Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1 | /* |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 2 | * Copyright (C) 2012 The Android Open Source Project |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package android.webkit; |
| 18 | |
alanv | fdfd0d8 | 2012-08-09 18:05:17 -0700 | [diff] [blame] | 19 | import android.accessibilityservice.AccessibilityServiceInfo; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 20 | import android.animation.ObjectAnimator; |
| 21 | import android.annotation.Widget; |
| 22 | import android.app.ActivityManager; |
| 23 | import android.app.AlertDialog; |
| 24 | import android.content.BroadcastReceiver; |
| 25 | import android.content.ClipData; |
| 26 | import android.content.ClipboardManager; |
| 27 | import android.content.ComponentCallbacks2; |
| 28 | import android.content.Context; |
| 29 | import android.content.DialogInterface; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 30 | import android.content.Intent; |
| 31 | import android.content.IntentFilter; |
| 32 | import android.content.pm.PackageManager; |
| 33 | import android.content.res.Configuration; |
| 34 | import android.database.DataSetObserver; |
| 35 | import android.graphics.Bitmap; |
| 36 | import android.graphics.BitmapFactory; |
| 37 | import android.graphics.BitmapShader; |
| 38 | import android.graphics.Canvas; |
| 39 | import android.graphics.Color; |
| 40 | import android.graphics.ColorFilter; |
| 41 | import android.graphics.DrawFilter; |
| 42 | import android.graphics.Paint; |
| 43 | import android.graphics.PaintFlagsDrawFilter; |
| 44 | import android.graphics.Picture; |
| 45 | import android.graphics.Point; |
George Mount | f9c1f99 | 2012-03-21 16:06:10 -0700 | [diff] [blame] | 46 | import android.graphics.PointF; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 47 | import android.graphics.Rect; |
| 48 | import android.graphics.RectF; |
| 49 | import android.graphics.Region; |
| 50 | import android.graphics.RegionIterator; |
| 51 | import android.graphics.Shader; |
| 52 | import android.graphics.drawable.Drawable; |
| 53 | import android.net.Proxy; |
| 54 | import android.net.ProxyProperties; |
| 55 | import android.net.Uri; |
| 56 | import android.net.http.SslCertificate; |
| 57 | import android.os.AsyncTask; |
Selim Gurun | e91d5be | 2012-09-11 16:11:22 -0700 | [diff] [blame] | 58 | import android.os.Build; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 59 | import android.os.Bundle; |
| 60 | import android.os.Handler; |
Jeff Brown | 9d3bdbd | 2012-03-21 11:50:06 -0700 | [diff] [blame] | 61 | import android.os.Looper; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 62 | import android.os.Message; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 63 | import android.os.SystemClock; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 64 | import android.security.KeyChain; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 65 | import android.text.Editable; |
| 66 | import android.text.InputType; |
| 67 | import android.text.Selection; |
| 68 | import android.text.TextUtils; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 69 | import android.util.DisplayMetrics; |
| 70 | import android.util.EventLog; |
| 71 | import android.util.Log; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 72 | import android.view.Gravity; |
| 73 | import android.view.HapticFeedbackConstants; |
| 74 | import android.view.HardwareCanvas; |
| 75 | import android.view.InputDevice; |
| 76 | import android.view.KeyCharacterMap; |
| 77 | import android.view.KeyEvent; |
| 78 | import android.view.LayoutInflater; |
| 79 | import android.view.MotionEvent; |
| 80 | import android.view.ScaleGestureDetector; |
| 81 | import android.view.SoundEffectConstants; |
| 82 | import android.view.VelocityTracker; |
| 83 | import android.view.View; |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 84 | import android.view.View.MeasureSpec; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 85 | import android.view.ViewConfiguration; |
| 86 | import android.view.ViewGroup; |
| 87 | import android.view.ViewParent; |
Chris Craik | a59558f | 2012-04-30 10:15:33 -0700 | [diff] [blame] | 88 | import android.view.ViewRootImpl; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 89 | import android.view.accessibility.AccessibilityEvent; |
| 90 | import android.view.accessibility.AccessibilityManager; |
| 91 | import android.view.accessibility.AccessibilityNodeInfo; |
| 92 | import android.view.inputmethod.BaseInputConnection; |
| 93 | import android.view.inputmethod.EditorInfo; |
| 94 | import android.view.inputmethod.InputConnection; |
| 95 | import android.view.inputmethod.InputMethodManager; |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 96 | import android.webkit.WebView.HitTestResult; |
| 97 | import android.webkit.WebView.PictureListener; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 98 | import android.webkit.WebViewCore.DrawData; |
| 99 | import android.webkit.WebViewCore.EventHub; |
| 100 | import android.webkit.WebViewCore.TextFieldInitData; |
John Reck | d479646 | 2012-05-02 18:23:13 -0700 | [diff] [blame] | 101 | import android.webkit.WebViewCore.TextSelectionData; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 102 | import android.webkit.WebViewCore.WebKitHitTest; |
| 103 | import android.widget.AbsoluteLayout; |
| 104 | import android.widget.Adapter; |
| 105 | import android.widget.AdapterView; |
| 106 | import android.widget.AdapterView.OnItemClickListener; |
| 107 | import android.widget.ArrayAdapter; |
| 108 | import android.widget.CheckedTextView; |
| 109 | import android.widget.LinearLayout; |
| 110 | import android.widget.ListView; |
| 111 | import android.widget.OverScroller; |
| 112 | import android.widget.PopupWindow; |
George Mount | f70276a | 2012-03-12 14:22:10 -0700 | [diff] [blame] | 113 | import android.widget.Scroller; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 114 | import android.widget.TextView; |
| 115 | import android.widget.Toast; |
| 116 | |
| 117 | import junit.framework.Assert; |
| 118 | |
John Reck | 926cf56 | 2012-06-14 10:00:31 -0700 | [diff] [blame] | 119 | import java.io.BufferedWriter; |
| 120 | import java.io.ByteArrayOutputStream; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 121 | import java.io.File; |
| 122 | import java.io.FileInputStream; |
| 123 | import java.io.FileNotFoundException; |
| 124 | import java.io.FileOutputStream; |
| 125 | import java.io.IOException; |
| 126 | import java.io.InputStream; |
| 127 | import java.io.OutputStream; |
| 128 | import java.net.URLDecoder; |
| 129 | import java.util.ArrayList; |
| 130 | import java.util.HashMap; |
| 131 | import java.util.HashSet; |
| 132 | import java.util.List; |
George Mount | 9f410c5 | 2012-08-10 15:29:30 -0700 | [diff] [blame] | 133 | import java.util.Locale; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 134 | import java.util.Map; |
| 135 | import java.util.Set; |
| 136 | import java.util.Vector; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 137 | |
| 138 | /** |
Steve Block | 406aeb2 | 2012-04-23 18:17:19 +0100 | [diff] [blame] | 139 | * Implements a backend provider for the {@link WebView} public API. |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 140 | * @hide |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 141 | */ |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 142 | // TODO: Check if any WebView published API methods are called from within here, and if so |
| 143 | // we should bounce the call out via the proxy to enable any sub-class to override it. |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 144 | @Widget |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 145 | @SuppressWarnings("deprecation") |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 146 | public final class WebViewClassic implements WebViewProvider, WebViewProvider.ScrollDelegate, |
| 147 | WebViewProvider.ViewDelegate { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 148 | /** |
| 149 | * InputConnection used for ContentEditable. This captures changes |
| 150 | * to the text and sends them either as key strokes or text changes. |
| 151 | */ |
George Mount | bcd5dd7 | 2012-03-01 08:39:03 -0800 | [diff] [blame] | 152 | class WebViewInputConnection extends BaseInputConnection { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 153 | // Used for mapping characters to keys typed. |
| 154 | private KeyCharacterMap mKeyCharacterMap; |
| 155 | private boolean mIsKeySentByMe; |
| 156 | private int mInputType; |
| 157 | private int mImeOptions; |
| 158 | private String mHint; |
| 159 | private int mMaxLength; |
George Mount | bcd5dd7 | 2012-03-01 08:39:03 -0800 | [diff] [blame] | 160 | private boolean mIsAutoFillable; |
| 161 | private boolean mIsAutoCompleteEnabled; |
| 162 | private String mName; |
George Mount | dbef1c5 | 2012-03-28 14:17:13 -0700 | [diff] [blame] | 163 | private int mBatchLevel; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 164 | |
| 165 | public WebViewInputConnection() { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 166 | super(mWebView, true); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 167 | } |
| 168 | |
George Mount | bcd5dd7 | 2012-03-01 08:39:03 -0800 | [diff] [blame] | 169 | public void setAutoFillable(int queryId) { |
| 170 | mIsAutoFillable = getSettings().getAutoFillEnabled() |
| 171 | && (queryId != WebTextView.FORM_NOT_AUTOFILLABLE); |
| 172 | int variation = mInputType & EditorInfo.TYPE_MASK_VARIATION; |
| 173 | if (variation != EditorInfo.TYPE_TEXT_VARIATION_WEB_PASSWORD |
| 174 | && (mIsAutoFillable || mIsAutoCompleteEnabled)) { |
| 175 | if (mName != null && mName.length() > 0) { |
| 176 | requestFormData(mName, mFieldPointer, mIsAutoFillable, |
| 177 | mIsAutoCompleteEnabled); |
| 178 | } |
| 179 | } |
| 180 | } |
| 181 | |
George Mount | dbef1c5 | 2012-03-28 14:17:13 -0700 | [diff] [blame] | 182 | @Override |
| 183 | public boolean beginBatchEdit() { |
| 184 | if (mBatchLevel == 0) { |
| 185 | beginTextBatch(); |
| 186 | } |
| 187 | mBatchLevel++; |
| 188 | return false; |
| 189 | } |
| 190 | |
| 191 | @Override |
| 192 | public boolean endBatchEdit() { |
| 193 | mBatchLevel--; |
| 194 | if (mBatchLevel == 0) { |
| 195 | commitTextBatch(); |
| 196 | } |
| 197 | return false; |
| 198 | } |
| 199 | |
George Mount | bcd5dd7 | 2012-03-01 08:39:03 -0800 | [diff] [blame] | 200 | public boolean getIsAutoFillable() { |
| 201 | return mIsAutoFillable; |
| 202 | } |
| 203 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 204 | @Override |
| 205 | public boolean sendKeyEvent(KeyEvent event) { |
| 206 | // Some IMEs send key events directly using sendKeyEvents. |
| 207 | // WebViewInputConnection should treat these as text changes. |
| 208 | if (!mIsKeySentByMe) { |
| 209 | if (event.getAction() == KeyEvent.ACTION_UP) { |
| 210 | if (event.getKeyCode() == KeyEvent.KEYCODE_DEL) { |
| 211 | return deleteSurroundingText(1, 0); |
| 212 | } else if (event.getKeyCode() == KeyEvent.KEYCODE_FORWARD_DEL) { |
| 213 | return deleteSurroundingText(0, 1); |
| 214 | } else if (event.getUnicodeChar() != 0){ |
| 215 | String newComposingText = |
| 216 | Character.toString((char)event.getUnicodeChar()); |
| 217 | return commitText(newComposingText, 1); |
| 218 | } |
| 219 | } else if (event.getAction() == KeyEvent.ACTION_DOWN && |
| 220 | (event.getKeyCode() == KeyEvent.KEYCODE_DEL |
| 221 | || event.getKeyCode() == KeyEvent.KEYCODE_FORWARD_DEL |
| 222 | || event.getUnicodeChar() != 0)) { |
| 223 | return true; // only act on action_down |
| 224 | } |
| 225 | } |
| 226 | return super.sendKeyEvent(event); |
| 227 | } |
| 228 | |
| 229 | public void setTextAndKeepSelection(CharSequence text) { |
| 230 | Editable editable = getEditable(); |
| 231 | int selectionStart = Selection.getSelectionStart(editable); |
| 232 | int selectionEnd = Selection.getSelectionEnd(editable); |
| 233 | text = limitReplaceTextByMaxLength(text, editable.length()); |
| 234 | editable.replace(0, editable.length(), text); |
| 235 | restartInput(); |
| 236 | // Keep the previous selection. |
| 237 | selectionStart = Math.min(selectionStart, editable.length()); |
| 238 | selectionEnd = Math.min(selectionEnd, editable.length()); |
| 239 | setSelection(selectionStart, selectionEnd); |
George Mount | d408048 | 2012-04-03 11:19:08 -0700 | [diff] [blame] | 240 | finishComposingText(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 241 | } |
| 242 | |
| 243 | public void replaceSelection(CharSequence text) { |
| 244 | Editable editable = getEditable(); |
| 245 | int selectionStart = Selection.getSelectionStart(editable); |
| 246 | int selectionEnd = Selection.getSelectionEnd(editable); |
| 247 | text = limitReplaceTextByMaxLength(text, selectionEnd - selectionStart); |
| 248 | setNewText(selectionStart, selectionEnd, text); |
| 249 | editable.replace(selectionStart, selectionEnd, text); |
| 250 | restartInput(); |
| 251 | // Move caret to the end of the new text |
| 252 | int newCaret = selectionStart + text.length(); |
| 253 | setSelection(newCaret, newCaret); |
| 254 | } |
| 255 | |
| 256 | @Override |
| 257 | public boolean setComposingText(CharSequence text, int newCursorPosition) { |
| 258 | Editable editable = getEditable(); |
| 259 | int start = getComposingSpanStart(editable); |
| 260 | int end = getComposingSpanEnd(editable); |
| 261 | if (start < 0 || end < 0) { |
| 262 | start = Selection.getSelectionStart(editable); |
| 263 | end = Selection.getSelectionEnd(editable); |
| 264 | } |
| 265 | if (end < start) { |
| 266 | int temp = end; |
| 267 | end = start; |
| 268 | start = temp; |
| 269 | } |
| 270 | CharSequence limitedText = limitReplaceTextByMaxLength(text, end - start); |
| 271 | setNewText(start, end, limitedText); |
| 272 | if (limitedText != text) { |
| 273 | newCursorPosition -= text.length() - limitedText.length(); |
| 274 | } |
| 275 | super.setComposingText(limitedText, newCursorPosition); |
George Mount | cdd48a7 | 2012-05-17 10:48:51 -0700 | [diff] [blame] | 276 | updateSelection(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 277 | if (limitedText != text) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 278 | int lastCaret = start + limitedText.length(); |
| 279 | finishComposingText(); |
| 280 | setSelection(lastCaret, lastCaret); |
| 281 | } |
| 282 | return true; |
| 283 | } |
| 284 | |
| 285 | @Override |
| 286 | public boolean commitText(CharSequence text, int newCursorPosition) { |
| 287 | setComposingText(text, newCursorPosition); |
George Mount | cdd48a7 | 2012-05-17 10:48:51 -0700 | [diff] [blame] | 288 | finishComposingText(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 289 | return true; |
| 290 | } |
| 291 | |
| 292 | @Override |
| 293 | public boolean deleteSurroundingText(int leftLength, int rightLength) { |
George Mount | cdd48a7 | 2012-05-17 10:48:51 -0700 | [diff] [blame] | 294 | // This code is from BaseInputConnection#deleteSurroundText. |
| 295 | // We have to delete the same text in webkit. |
| 296 | Editable content = getEditable(); |
| 297 | int a = Selection.getSelectionStart(content); |
| 298 | int b = Selection.getSelectionEnd(content); |
| 299 | |
| 300 | if (a > b) { |
| 301 | int tmp = a; |
| 302 | a = b; |
| 303 | b = tmp; |
| 304 | } |
| 305 | |
| 306 | int ca = getComposingSpanStart(content); |
| 307 | int cb = getComposingSpanEnd(content); |
| 308 | if (cb < ca) { |
| 309 | int tmp = ca; |
| 310 | ca = cb; |
| 311 | cb = tmp; |
| 312 | } |
| 313 | if (ca != -1 && cb != -1) { |
| 314 | if (ca < a) a = ca; |
| 315 | if (cb > b) b = cb; |
| 316 | } |
| 317 | |
| 318 | int endDelete = Math.min(content.length(), b + rightLength); |
| 319 | if (endDelete > b) { |
| 320 | setNewText(b, endDelete, ""); |
| 321 | } |
| 322 | int startDelete = Math.max(0, a - leftLength); |
| 323 | if (startDelete < a) { |
| 324 | setNewText(startDelete, a, ""); |
| 325 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 326 | return super.deleteSurroundingText(leftLength, rightLength); |
| 327 | } |
| 328 | |
| 329 | @Override |
| 330 | public boolean performEditorAction(int editorAction) { |
| 331 | |
| 332 | boolean handled = true; |
| 333 | switch (editorAction) { |
| 334 | case EditorInfo.IME_ACTION_NEXT: |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 335 | mWebView.requestFocus(View.FOCUS_FORWARD); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 336 | break; |
| 337 | case EditorInfo.IME_ACTION_PREVIOUS: |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 338 | mWebView.requestFocus(View.FOCUS_BACKWARD); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 339 | break; |
| 340 | case EditorInfo.IME_ACTION_DONE: |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 341 | WebViewClassic.this.hideSoftKeyboard(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 342 | break; |
| 343 | case EditorInfo.IME_ACTION_GO: |
| 344 | case EditorInfo.IME_ACTION_SEARCH: |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 345 | WebViewClassic.this.hideSoftKeyboard(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 346 | String text = getEditable().toString(); |
| 347 | passToJavaScript(text, new KeyEvent(KeyEvent.ACTION_DOWN, |
| 348 | KeyEvent.KEYCODE_ENTER)); |
| 349 | passToJavaScript(text, new KeyEvent(KeyEvent.ACTION_UP, |
| 350 | KeyEvent.KEYCODE_ENTER)); |
| 351 | break; |
| 352 | |
| 353 | default: |
| 354 | handled = super.performEditorAction(editorAction); |
| 355 | break; |
| 356 | } |
| 357 | |
| 358 | return handled; |
| 359 | } |
| 360 | |
| 361 | public void initEditorInfo(WebViewCore.TextFieldInitData initData) { |
| 362 | int type = initData.mType; |
| 363 | int inputType = InputType.TYPE_CLASS_TEXT |
| 364 | | InputType.TYPE_TEXT_VARIATION_WEB_EDIT_TEXT; |
| 365 | int imeOptions = EditorInfo.IME_FLAG_NO_EXTRACT_UI |
| 366 | | EditorInfo.IME_FLAG_NO_FULLSCREEN; |
| 367 | if (!initData.mIsSpellCheckEnabled) { |
| 368 | inputType |= InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS; |
| 369 | } |
George Mount | a34a5ed | 2012-03-09 16:58:40 -0800 | [diff] [blame] | 370 | if (WebTextView.TEXT_AREA != type) { |
| 371 | if (initData.mIsTextFieldNext) { |
| 372 | imeOptions |= EditorInfo.IME_FLAG_NAVIGATE_NEXT; |
| 373 | } |
| 374 | if (initData.mIsTextFieldPrev) { |
| 375 | imeOptions |= EditorInfo.IME_FLAG_NAVIGATE_PREVIOUS; |
| 376 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 377 | } |
George Mount | 68c0c12 | 2012-08-15 10:15:01 -0700 | [diff] [blame] | 378 | int action = EditorInfo.IME_ACTION_GO; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 379 | switch (type) { |
| 380 | case WebTextView.NORMAL_TEXT_FIELD: |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 381 | break; |
| 382 | case WebTextView.TEXT_AREA: |
| 383 | inputType |= InputType.TYPE_TEXT_FLAG_MULTI_LINE |
| 384 | | InputType.TYPE_TEXT_FLAG_CAP_SENTENCES |
| 385 | | InputType.TYPE_TEXT_FLAG_AUTO_CORRECT; |
George Mount | 68c0c12 | 2012-08-15 10:15:01 -0700 | [diff] [blame] | 386 | action = EditorInfo.IME_ACTION_NONE; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 387 | break; |
| 388 | case WebTextView.PASSWORD: |
| 389 | inputType |= EditorInfo.TYPE_TEXT_VARIATION_WEB_PASSWORD; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 390 | break; |
| 391 | case WebTextView.SEARCH: |
George Mount | 68c0c12 | 2012-08-15 10:15:01 -0700 | [diff] [blame] | 392 | action = EditorInfo.IME_ACTION_SEARCH; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 393 | break; |
| 394 | case WebTextView.EMAIL: |
| 395 | // inputType needs to be overwritten because of the different text variation. |
| 396 | inputType = InputType.TYPE_CLASS_TEXT |
| 397 | | InputType.TYPE_TEXT_VARIATION_WEB_EMAIL_ADDRESS; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 398 | break; |
| 399 | case WebTextView.NUMBER: |
| 400 | // inputType needs to be overwritten because of the different class. |
| 401 | inputType = InputType.TYPE_CLASS_NUMBER | InputType.TYPE_NUMBER_VARIATION_NORMAL |
| 402 | | InputType.TYPE_NUMBER_FLAG_SIGNED | InputType.TYPE_NUMBER_FLAG_DECIMAL; |
| 403 | // Number and telephone do not have both a Tab key and an |
| 404 | // action, so set the action to NEXT |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 405 | break; |
| 406 | case WebTextView.TELEPHONE: |
| 407 | // inputType needs to be overwritten because of the different class. |
| 408 | inputType = InputType.TYPE_CLASS_PHONE; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 409 | break; |
| 410 | case WebTextView.URL: |
| 411 | // TYPE_TEXT_VARIATION_URI prevents Tab key from showing, so |
| 412 | // exclude it for now. |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 413 | inputType |= InputType.TYPE_TEXT_VARIATION_URI; |
| 414 | break; |
| 415 | default: |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 416 | break; |
| 417 | } |
George Mount | 68c0c12 | 2012-08-15 10:15:01 -0700 | [diff] [blame] | 418 | imeOptions |= action; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 419 | mHint = initData.mLabel; |
| 420 | mInputType = inputType; |
| 421 | mImeOptions = imeOptions; |
| 422 | mMaxLength = initData.mMaxLength; |
George Mount | bcd5dd7 | 2012-03-01 08:39:03 -0800 | [diff] [blame] | 423 | mIsAutoCompleteEnabled = initData.mIsAutoCompleteEnabled; |
| 424 | mName = initData.mName; |
| 425 | mAutoCompletePopup.clearAdapter(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 426 | } |
| 427 | |
| 428 | public void setupEditorInfo(EditorInfo outAttrs) { |
| 429 | outAttrs.inputType = mInputType; |
| 430 | outAttrs.imeOptions = mImeOptions; |
| 431 | outAttrs.hintText = mHint; |
| 432 | outAttrs.initialCapsMode = getCursorCapsMode(InputType.TYPE_CLASS_TEXT); |
George Mount | cdd48a7 | 2012-05-17 10:48:51 -0700 | [diff] [blame] | 433 | |
| 434 | Editable editable = getEditable(); |
| 435 | int selectionStart = Selection.getSelectionStart(editable); |
| 436 | int selectionEnd = Selection.getSelectionEnd(editable); |
| 437 | if (selectionStart < 0 || selectionEnd < 0) { |
| 438 | selectionStart = editable.length(); |
| 439 | selectionEnd = selectionStart; |
| 440 | } |
| 441 | outAttrs.initialSelStart = selectionStart; |
| 442 | outAttrs.initialSelEnd = selectionEnd; |
| 443 | } |
| 444 | |
| 445 | @Override |
| 446 | public boolean setSelection(int start, int end) { |
| 447 | boolean result = super.setSelection(start, end); |
| 448 | updateSelection(); |
| 449 | return result; |
| 450 | } |
| 451 | |
| 452 | @Override |
| 453 | public boolean setComposingRegion(int start, int end) { |
| 454 | boolean result = super.setComposingRegion(start, end); |
| 455 | updateSelection(); |
| 456 | return result; |
| 457 | } |
| 458 | |
| 459 | /** |
| 460 | * Send the selection and composing spans to the IME. |
| 461 | */ |
| 462 | private void updateSelection() { |
| 463 | Editable editable = getEditable(); |
| 464 | int selectionStart = Selection.getSelectionStart(editable); |
| 465 | int selectionEnd = Selection.getSelectionEnd(editable); |
| 466 | int composingStart = getComposingSpanStart(editable); |
| 467 | int composingEnd = getComposingSpanEnd(editable); |
| 468 | InputMethodManager imm = InputMethodManager.peekInstance(); |
| 469 | if (imm != null) { |
| 470 | imm.updateSelection(mWebView, selectionStart, selectionEnd, |
| 471 | composingStart, composingEnd); |
| 472 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 473 | } |
| 474 | |
| 475 | /** |
| 476 | * Sends a text change to webkit indirectly. If it is a single- |
| 477 | * character add or delete, it sends it as a key stroke. If it cannot |
| 478 | * be represented as a key stroke, it sends it as a field change. |
| 479 | * @param start The start offset (inclusive) of the text being changed. |
| 480 | * @param end The end offset (exclusive) of the text being changed. |
| 481 | * @param text The new text to replace the changed text. |
| 482 | */ |
| 483 | private void setNewText(int start, int end, CharSequence text) { |
| 484 | mIsKeySentByMe = true; |
| 485 | Editable editable = getEditable(); |
| 486 | CharSequence original = editable.subSequence(start, end); |
| 487 | boolean isCharacterAdd = false; |
| 488 | boolean isCharacterDelete = false; |
| 489 | int textLength = text.length(); |
| 490 | int originalLength = original.length(); |
George Mount | 5d09bf6 | 2012-05-16 14:56:09 -0700 | [diff] [blame] | 491 | int selectionStart = Selection.getSelectionStart(editable); |
| 492 | int selectionEnd = Selection.getSelectionEnd(editable); |
| 493 | if (selectionStart == selectionEnd) { |
| 494 | if (textLength > originalLength) { |
| 495 | isCharacterAdd = (textLength == originalLength + 1) |
| 496 | && TextUtils.regionMatches(text, 0, original, 0, |
| 497 | originalLength); |
| 498 | } else if (originalLength > textLength) { |
| 499 | isCharacterDelete = (textLength == originalLength - 1) |
| 500 | && TextUtils.regionMatches(text, 0, original, 0, |
| 501 | textLength); |
| 502 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 503 | } |
| 504 | if (isCharacterAdd) { |
| 505 | sendCharacter(text.charAt(textLength - 1)); |
| 506 | } else if (isCharacterDelete) { |
| 507 | sendKey(KeyEvent.KEYCODE_DEL); |
| 508 | } else if ((textLength != originalLength) || |
| 509 | !TextUtils.regionMatches(text, 0, original, 0, |
| 510 | textLength)) { |
| 511 | // Send a message so that key strokes and text replacement |
| 512 | // do not come out of order. |
| 513 | Message replaceMessage = mPrivateHandler.obtainMessage( |
| 514 | REPLACE_TEXT, start, end, text.toString()); |
| 515 | mPrivateHandler.sendMessage(replaceMessage); |
| 516 | } |
George Mount | bcd5dd7 | 2012-03-01 08:39:03 -0800 | [diff] [blame] | 517 | if (mAutoCompletePopup != null) { |
| 518 | StringBuilder newText = new StringBuilder(); |
| 519 | newText.append(editable.subSequence(0, start)); |
| 520 | newText.append(text); |
| 521 | newText.append(editable.subSequence(end, editable.length())); |
| 522 | mAutoCompletePopup.setText(newText.toString()); |
| 523 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 524 | mIsKeySentByMe = false; |
| 525 | } |
| 526 | |
| 527 | /** |
| 528 | * Send a single character to the WebView as a key down and up event. |
| 529 | * @param c The character to be sent. |
| 530 | */ |
| 531 | private void sendCharacter(char c) { |
| 532 | if (mKeyCharacterMap == null) { |
| 533 | mKeyCharacterMap = KeyCharacterMap.load(KeyCharacterMap.VIRTUAL_KEYBOARD); |
| 534 | } |
| 535 | char[] chars = new char[1]; |
| 536 | chars[0] = c; |
| 537 | KeyEvent[] events = mKeyCharacterMap.getEvents(chars); |
| 538 | if (events != null) { |
| 539 | for (KeyEvent event : events) { |
| 540 | sendKeyEvent(event); |
| 541 | } |
| 542 | } else { |
| 543 | Message msg = mPrivateHandler.obtainMessage(KEY_PRESS, (int) c, 0); |
| 544 | mPrivateHandler.sendMessage(msg); |
| 545 | } |
| 546 | } |
| 547 | |
| 548 | /** |
| 549 | * Send a key event for a specific key code, not a standard |
| 550 | * unicode character. |
| 551 | * @param keyCode The key code to send. |
| 552 | */ |
| 553 | private void sendKey(int keyCode) { |
| 554 | long eventTime = SystemClock.uptimeMillis(); |
| 555 | sendKeyEvent(new KeyEvent(eventTime, eventTime, |
| 556 | KeyEvent.ACTION_DOWN, keyCode, 0, 0, |
| 557 | KeyCharacterMap.VIRTUAL_KEYBOARD, 0, |
| 558 | KeyEvent.FLAG_SOFT_KEYBOARD)); |
| 559 | sendKeyEvent(new KeyEvent(SystemClock.uptimeMillis(), eventTime, |
| 560 | KeyEvent.ACTION_UP, keyCode, 0, 0, |
| 561 | KeyCharacterMap.VIRTUAL_KEYBOARD, 0, |
| 562 | KeyEvent.FLAG_SOFT_KEYBOARD)); |
| 563 | } |
| 564 | |
| 565 | private CharSequence limitReplaceTextByMaxLength(CharSequence text, |
| 566 | int numReplaced) { |
| 567 | if (mMaxLength > 0) { |
| 568 | Editable editable = getEditable(); |
| 569 | int maxReplace = mMaxLength - editable.length() + numReplaced; |
| 570 | if (maxReplace < text.length()) { |
| 571 | maxReplace = Math.max(maxReplace, 0); |
| 572 | // New length is greater than the maximum. trim it down. |
| 573 | text = text.subSequence(0, maxReplace); |
| 574 | } |
| 575 | } |
| 576 | return text; |
| 577 | } |
| 578 | |
| 579 | private void restartInput() { |
| 580 | InputMethodManager imm = InputMethodManager.peekInstance(); |
| 581 | if (imm != null) { |
| 582 | // Since the text has changed, do not allow the IME to replace the |
| 583 | // existing text as though it were a completion. |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 584 | imm.restartInput(mWebView); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 585 | } |
| 586 | } |
| 587 | } |
| 588 | |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 589 | private class PastePopupWindow extends PopupWindow implements View.OnClickListener { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 590 | private ViewGroup mContentView; |
| 591 | private TextView mPasteTextView; |
| 592 | |
| 593 | public PastePopupWindow() { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 594 | super(mContext, null, |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 595 | com.android.internal.R.attr.textSelectHandleWindowStyle); |
| 596 | setClippingEnabled(true); |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 597 | LinearLayout linearLayout = new LinearLayout(mContext); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 598 | linearLayout.setOrientation(LinearLayout.HORIZONTAL); |
| 599 | mContentView = linearLayout; |
| 600 | mContentView.setBackgroundResource( |
| 601 | com.android.internal.R.drawable.text_edit_paste_window); |
| 602 | |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 603 | LayoutInflater inflater = (LayoutInflater)mContext. |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 604 | getSystemService(Context.LAYOUT_INFLATER_SERVICE); |
| 605 | |
| 606 | ViewGroup.LayoutParams wrapContent = new ViewGroup.LayoutParams( |
| 607 | ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT); |
| 608 | |
| 609 | mPasteTextView = (TextView) inflater.inflate( |
| 610 | com.android.internal.R.layout.text_edit_action_popup_text, null); |
| 611 | mPasteTextView.setLayoutParams(wrapContent); |
| 612 | mContentView.addView(mPasteTextView); |
| 613 | mPasteTextView.setText(com.android.internal.R.string.paste); |
| 614 | mPasteTextView.setOnClickListener(this); |
| 615 | this.setContentView(mContentView); |
| 616 | } |
| 617 | |
George Mount | f9c1f99 | 2012-03-21 16:06:10 -0700 | [diff] [blame] | 618 | public void show(Point cursorBottom, Point cursorTop, |
| 619 | int windowLeft, int windowTop) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 620 | measureContent(); |
| 621 | |
| 622 | int width = mContentView.getMeasuredWidth(); |
| 623 | int height = mContentView.getMeasuredHeight(); |
George Mount | f9c1f99 | 2012-03-21 16:06:10 -0700 | [diff] [blame] | 624 | int y = cursorTop.y - height; |
| 625 | int x = cursorTop.x - (width / 2); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 626 | if (y < windowTop) { |
| 627 | // There's not enough room vertically, move it below the |
| 628 | // handle. |
George Mount | 9a676bf | 2012-03-01 16:28:12 -0800 | [diff] [blame] | 629 | ensureSelectionHandles(); |
George Mount | f9c1f99 | 2012-03-21 16:06:10 -0700 | [diff] [blame] | 630 | y = cursorBottom.y + mSelectHandleCenter.getIntrinsicHeight(); |
| 631 | x = cursorBottom.x - (width / 2); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 632 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 633 | if (x < windowLeft) { |
| 634 | x = windowLeft; |
| 635 | } |
| 636 | if (!isShowing()) { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 637 | showAtLocation(mWebView, Gravity.NO_GRAVITY, x, y); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 638 | } |
| 639 | update(x, y, width, height); |
| 640 | } |
| 641 | |
| 642 | public void hide() { |
| 643 | dismiss(); |
| 644 | } |
| 645 | |
| 646 | @Override |
| 647 | public void onClick(View view) { |
| 648 | pasteFromClipboard(); |
| 649 | selectionDone(); |
| 650 | } |
| 651 | |
| 652 | protected void measureContent() { |
| 653 | final DisplayMetrics displayMetrics = mContext.getResources().getDisplayMetrics(); |
| 654 | mContentView.measure( |
| 655 | View.MeasureSpec.makeMeasureSpec(displayMetrics.widthPixels, |
| 656 | View.MeasureSpec.AT_MOST), |
| 657 | View.MeasureSpec.makeMeasureSpec(displayMetrics.heightPixels, |
| 658 | View.MeasureSpec.AT_MOST)); |
| 659 | } |
| 660 | } |
| 661 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 662 | // if AUTO_REDRAW_HACK is true, then the CALL key will toggle redrawing |
| 663 | // the screen all-the-time. Good for profiling our drawing code |
| 664 | static private final boolean AUTO_REDRAW_HACK = false; |
George Mount | 557748d | 2012-04-04 13:56:49 -0700 | [diff] [blame] | 665 | |
| 666 | // The rate at which edit text is scrolled in content pixels per millisecond |
| 667 | static private final float TEXT_SCROLL_RATE = 0.01f; |
| 668 | |
| 669 | // The presumed scroll rate for the first scroll of edit text |
| 670 | static private final long TEXT_SCROLL_FIRST_SCROLL_MS = 16; |
| 671 | |
George Mount | 312cad6 | 2012-05-08 10:14:05 -0700 | [diff] [blame] | 672 | // Buffer pixels of the caret rectangle when moving edit text into view |
| 673 | // after resize. |
| 674 | static private final int EDIT_RECT_BUFFER = 10; |
| 675 | |
George Mount | 9b6eb69 | 2012-06-05 09:19:51 -0700 | [diff] [blame] | 676 | static private final long SELECTION_HANDLE_ANIMATION_MS = 150; |
| 677 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 678 | // true means redraw the screen all-the-time. Only with AUTO_REDRAW_HACK |
| 679 | private boolean mAutoRedraw; |
| 680 | |
| 681 | // Reference to the AlertDialog displayed by InvokeListBox. |
| 682 | // It's used to dismiss the dialog in destroy if not done before. |
| 683 | private AlertDialog mListBoxDialog = null; |
| 684 | |
Johan Redestig | 8655e90 | 2012-08-30 10:13:41 +0200 | [diff] [blame] | 685 | // Reference to the save password dialog so it can be dimissed in |
| 686 | // destroy if not done before. |
| 687 | private AlertDialog mSavePasswordDialog = null; |
| 688 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 689 | static final String LOGTAG = "webview"; |
| 690 | |
| 691 | private ZoomManager mZoomManager; |
| 692 | |
Teng-Hui Zhu | 508d705 | 2012-05-03 14:31:55 -0700 | [diff] [blame] | 693 | private final Rect mInvScreenRect = new Rect(); |
| 694 | private final Rect mScreenRect = new Rect(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 695 | private final RectF mVisibleContentRect = new RectF(); |
Teng-Hui Zhu | 658e999 | 2012-05-07 16:39:13 -0700 | [diff] [blame] | 696 | private boolean mIsWebViewVisible = true; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 697 | WebViewInputConnection mInputConnection = null; |
| 698 | private int mFieldPointer; |
| 699 | private PastePopupWindow mPasteWindow; |
George Mount | f70276a | 2012-03-12 14:22:10 -0700 | [diff] [blame] | 700 | private AutoCompletePopup mAutoCompletePopup; |
George Mount | 7102eb2 | 2012-04-10 13:41:51 -0700 | [diff] [blame] | 701 | Rect mEditTextContentBounds = new Rect(); |
George Mount | f70276a | 2012-03-12 14:22:10 -0700 | [diff] [blame] | 702 | Rect mEditTextContent = new Rect(); |
| 703 | int mEditTextLayerId; |
| 704 | boolean mIsEditingText = false; |
George Mount | dbef1c5 | 2012-03-28 14:17:13 -0700 | [diff] [blame] | 705 | ArrayList<Message> mBatchedTextChanges = new ArrayList<Message>(); |
| 706 | boolean mIsBatchingTextChanges = false; |
George Mount | 557748d | 2012-04-04 13:56:49 -0700 | [diff] [blame] | 707 | private long mLastEditScroll = 0; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 708 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 709 | private static class OnTrimMemoryListener implements ComponentCallbacks2 { |
| 710 | private static OnTrimMemoryListener sInstance = null; |
| 711 | |
| 712 | static void init(Context c) { |
| 713 | if (sInstance == null) { |
| 714 | sInstance = new OnTrimMemoryListener(c.getApplicationContext()); |
| 715 | } |
| 716 | } |
| 717 | |
| 718 | private OnTrimMemoryListener(Context c) { |
| 719 | c.registerComponentCallbacks(this); |
| 720 | } |
| 721 | |
| 722 | @Override |
| 723 | public void onConfigurationChanged(Configuration newConfig) { |
| 724 | // Ignore |
| 725 | } |
| 726 | |
| 727 | @Override |
| 728 | public void onLowMemory() { |
| 729 | // Ignore |
| 730 | } |
| 731 | |
| 732 | @Override |
| 733 | public void onTrimMemory(int level) { |
| 734 | if (DebugFlags.WEB_VIEW) { |
| 735 | Log.d("WebView", "onTrimMemory: " + level); |
| 736 | } |
| 737 | // When framework reset EGL context during high memory pressure, all |
| 738 | // the existing GL resources for the html5 video will be destroyed |
| 739 | // at native side. |
| 740 | // Here we just need to clean up the Surface Texture which is static. |
Teng-Hui Zhu | c3a2858 | 2012-05-31 17:36:17 -0700 | [diff] [blame] | 741 | if (level > TRIM_MEMORY_UI_HIDDEN) { |
Dianne Hackborn | 162bc0e | 2012-04-09 14:06:16 -0700 | [diff] [blame] | 742 | HTML5VideoInline.cleanupSurfaceTexture(); |
Teng-Hui Zhu | 156f97b | 2012-07-09 15:54:32 -0700 | [diff] [blame] | 743 | HTML5VideoView.release(); |
Dianne Hackborn | 162bc0e | 2012-04-09 14:06:16 -0700 | [diff] [blame] | 744 | } |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 745 | WebViewClassic.nativeOnTrimMemory(level); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 746 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 747 | } |
| 748 | |
| 749 | // A final CallbackProxy shared by WebViewCore and BrowserFrame. |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 750 | private CallbackProxy mCallbackProxy; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 751 | |
Ben Murdoch | 99c12e8 | 2012-04-25 15:00:17 +0100 | [diff] [blame] | 752 | private WebViewDatabaseClassic mDatabase; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 753 | |
| 754 | // SSL certificate for the main top-level page (if secure) |
| 755 | private SslCertificate mCertificate; |
| 756 | |
| 757 | // Native WebView pointer that is 0 until the native object has been |
| 758 | // created. |
| 759 | private int mNativeClass; |
| 760 | // This would be final but it needs to be set to null when the WebView is |
| 761 | // destroyed. |
| 762 | private WebViewCore mWebViewCore; |
| 763 | // Handler for dispatching UI messages. |
| 764 | /* package */ final Handler mPrivateHandler = new PrivateHandler(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 765 | // Used to ignore changes to webkit text that arrives to the UI side after |
| 766 | // more key events. |
| 767 | private int mTextGeneration; |
| 768 | |
| 769 | /* package */ void incrementTextGeneration() { mTextGeneration++; } |
| 770 | |
| 771 | // Used by WebViewCore to create child views. |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 772 | /* package */ ViewManager mViewManager; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 773 | |
| 774 | // Used to display in full screen mode |
| 775 | PluginFullScreenHolder mFullScreenHolder; |
| 776 | |
| 777 | /** |
| 778 | * Position of the last touch event in pixels. |
| 779 | * Use integer to prevent loss of dragging delta calculation accuracy; |
| 780 | * which was done in float and converted to integer, and resulted in gradual |
| 781 | * and compounding touch position and view dragging mismatch. |
| 782 | */ |
| 783 | private int mLastTouchX; |
| 784 | private int mLastTouchY; |
| 785 | private int mStartTouchX; |
| 786 | private int mStartTouchY; |
| 787 | private float mAverageAngle; |
| 788 | |
| 789 | /** |
| 790 | * Time of the last touch event. |
| 791 | */ |
| 792 | private long mLastTouchTime; |
| 793 | |
| 794 | /** |
| 795 | * Time of the last time sending touch event to WebViewCore |
| 796 | */ |
| 797 | private long mLastSentTouchTime; |
| 798 | |
| 799 | /** |
| 800 | * The minimum elapsed time before sending another ACTION_MOVE event to |
| 801 | * WebViewCore. This really should be tuned for each type of the devices. |
| 802 | * For example in Google Map api test case, it takes Dream device at least |
| 803 | * 150ms to do a full cycle in the WebViewCore by processing a touch event, |
| 804 | * triggering the layout and drawing the picture. While the same process |
| 805 | * takes 60+ms on the current high speed device. If we make |
| 806 | * TOUCH_SENT_INTERVAL too small, there will be multiple touch events sent |
| 807 | * to WebViewCore queue and the real layout and draw events will be pushed |
| 808 | * to further, which slows down the refresh rate. Choose 50 to favor the |
| 809 | * current high speed devices. For Dream like devices, 100 is a better |
| 810 | * choice. Maybe make this in the buildspec later. |
| 811 | * (Update 12/14/2010: changed to 0 since current device should be able to |
| 812 | * handle the raw events and Map team voted to have the raw events too. |
| 813 | */ |
| 814 | private static final int TOUCH_SENT_INTERVAL = 0; |
| 815 | private int mCurrentTouchInterval = TOUCH_SENT_INTERVAL; |
| 816 | |
| 817 | /** |
| 818 | * Helper class to get velocity for fling |
| 819 | */ |
| 820 | VelocityTracker mVelocityTracker; |
| 821 | private int mMaximumFling; |
| 822 | private float mLastVelocity; |
| 823 | private float mLastVelX; |
| 824 | private float mLastVelY; |
| 825 | |
| 826 | // The id of the native layer being scrolled. |
| 827 | private int mCurrentScrollingLayerId; |
| 828 | private Rect mScrollingLayerRect = new Rect(); |
| 829 | |
| 830 | // only trigger accelerated fling if the new velocity is at least |
| 831 | // MINIMUM_VELOCITY_RATIO_FOR_ACCELERATION times of the previous velocity |
| 832 | private static final float MINIMUM_VELOCITY_RATIO_FOR_ACCELERATION = 0.2f; |
| 833 | |
| 834 | /** |
| 835 | * Touch mode |
Jeff Brown | 9d3bdbd | 2012-03-21 11:50:06 -0700 | [diff] [blame] | 836 | * TODO: Some of this is now unnecessary as it is handled by |
| 837 | * WebInputTouchDispatcher (such as click, long press, and double tap). |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 838 | */ |
| 839 | private int mTouchMode = TOUCH_DONE_MODE; |
| 840 | private static final int TOUCH_INIT_MODE = 1; |
| 841 | private static final int TOUCH_DRAG_START_MODE = 2; |
| 842 | private static final int TOUCH_DRAG_MODE = 3; |
| 843 | private static final int TOUCH_SHORTPRESS_START_MODE = 4; |
| 844 | private static final int TOUCH_SHORTPRESS_MODE = 5; |
| 845 | private static final int TOUCH_DOUBLE_TAP_MODE = 6; |
| 846 | private static final int TOUCH_DONE_MODE = 7; |
| 847 | private static final int TOUCH_PINCH_DRAG = 8; |
| 848 | private static final int TOUCH_DRAG_LAYER_MODE = 9; |
George Mount | fcff68f | 2012-03-20 10:21:57 -0700 | [diff] [blame] | 849 | private static final int TOUCH_DRAG_TEXT_MODE = 10; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 850 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 851 | // true when the touch movement exceeds the slop |
| 852 | private boolean mConfirmMove; |
George Mount | f70276a | 2012-03-12 14:22:10 -0700 | [diff] [blame] | 853 | private boolean mTouchInEditText; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 854 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 855 | // Whether or not to draw the cursor ring. |
| 856 | private boolean mDrawCursorRing = true; |
| 857 | |
| 858 | // true if onPause has been called (and not onResume) |
| 859 | private boolean mIsPaused; |
| 860 | |
| 861 | private HitTestResult mInitialHitTestResult; |
| 862 | private WebKitHitTest mFocusedNode; |
| 863 | |
| 864 | /** |
| 865 | * Customizable constant |
| 866 | */ |
| 867 | // pre-computed square of ViewConfiguration.getScaledTouchSlop() |
| 868 | private int mTouchSlopSquare; |
| 869 | // pre-computed square of ViewConfiguration.getScaledDoubleTapSlop() |
| 870 | private int mDoubleTapSlopSquare; |
| 871 | // pre-computed density adjusted navigation slop |
| 872 | private int mNavSlop; |
| 873 | // This should be ViewConfiguration.getTapTimeout() |
| 874 | // But system time out is 100ms, which is too short for the browser. |
| 875 | // In the browser, if it switches out of tap too soon, jump tap won't work. |
| 876 | // In addition, a double tap on a trackpad will always have a duration of |
| 877 | // 300ms, so this value must be at least that (otherwise we will timeout the |
| 878 | // first tap and convert it to a long press). |
| 879 | private static final int TAP_TIMEOUT = 300; |
| 880 | // This should be ViewConfiguration.getLongPressTimeout() |
| 881 | // But system time out is 500ms, which is too short for the browser. |
| 882 | // With a short timeout, it's difficult to treat trigger a short press. |
| 883 | private static final int LONG_PRESS_TIMEOUT = 1000; |
| 884 | // needed to avoid flinging after a pause of no movement |
| 885 | private static final int MIN_FLING_TIME = 250; |
| 886 | // draw unfiltered after drag is held without movement |
| 887 | private static final int MOTIONLESS_TIME = 100; |
| 888 | // The amount of content to overlap between two screens when going through |
| 889 | // pages with the space bar, in pixels. |
| 890 | private static final int PAGE_SCROLL_OVERLAP = 24; |
| 891 | |
| 892 | /** |
| 893 | * These prevent calling requestLayout if either dimension is fixed. This |
| 894 | * depends on the layout parameters and the measure specs. |
| 895 | */ |
| 896 | boolean mWidthCanMeasure; |
| 897 | boolean mHeightCanMeasure; |
| 898 | |
| 899 | // Remember the last dimensions we sent to the native side so we can avoid |
| 900 | // sending the same dimensions more than once. |
| 901 | int mLastWidthSent; |
| 902 | int mLastHeightSent; |
| 903 | // Since view height sent to webkit could be fixed to avoid relayout, this |
| 904 | // value records the last sent actual view height. |
| 905 | int mLastActualHeightSent; |
| 906 | |
| 907 | private int mContentWidth; // cache of value from WebViewCore |
| 908 | private int mContentHeight; // cache of value from WebViewCore |
| 909 | |
| 910 | // Need to have the separate control for horizontal and vertical scrollbar |
| 911 | // style than the View's single scrollbar style |
| 912 | private boolean mOverlayHorizontalScrollbar = true; |
| 913 | private boolean mOverlayVerticalScrollbar = false; |
| 914 | |
| 915 | // our standard speed. this way small distances will be traversed in less |
| 916 | // time than large distances, but we cap the duration, so that very large |
| 917 | // distances won't take too long to get there. |
| 918 | private static final int STD_SPEED = 480; // pixels per second |
| 919 | // time for the longest scroll animation |
| 920 | private static final int MAX_DURATION = 750; // milliseconds |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 921 | |
| 922 | // Used by OverScrollGlow |
| 923 | OverScroller mScroller; |
George Mount | f70276a | 2012-03-12 14:22:10 -0700 | [diff] [blame] | 924 | Scroller mEditTextScroller; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 925 | |
| 926 | private boolean mInOverScrollMode = false; |
| 927 | private static Paint mOverScrollBackground; |
| 928 | private static Paint mOverScrollBorder; |
| 929 | |
| 930 | private boolean mWrapContent; |
| 931 | private static final int MOTIONLESS_FALSE = 0; |
| 932 | private static final int MOTIONLESS_PENDING = 1; |
| 933 | private static final int MOTIONLESS_TRUE = 2; |
| 934 | private static final int MOTIONLESS_IGNORE = 3; |
| 935 | private int mHeldMotionless; |
| 936 | |
alanv | 525823a | 2012-05-16 20:01:51 -0700 | [diff] [blame] | 937 | // Lazily-instantiated instance for injecting accessibility. |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 938 | private AccessibilityInjector mAccessibilityInjector; |
| 939 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 940 | /** |
| 941 | * How long the caret handle will last without being touched. |
| 942 | */ |
| 943 | private static final long CARET_HANDLE_STAMINA_MS = 3000; |
| 944 | |
| 945 | private Drawable mSelectHandleLeft; |
| 946 | private Drawable mSelectHandleRight; |
| 947 | private Drawable mSelectHandleCenter; |
George Mount | b49f2bb | 2012-06-01 14:29:37 -0700 | [diff] [blame] | 948 | private Point mSelectOffset; |
| 949 | private Point mSelectCursorBase = new Point(); |
| 950 | private Rect mSelectHandleBaseBounds = new Rect(); |
| 951 | private int mSelectCursorBaseLayerId; |
| 952 | private QuadF mSelectCursorBaseTextQuad = new QuadF(); |
| 953 | private Point mSelectCursorExtent = new Point(); |
| 954 | private Rect mSelectHandleExtentBounds = new Rect(); |
| 955 | private int mSelectCursorExtentLayerId; |
| 956 | private QuadF mSelectCursorExtentTextQuad = new QuadF(); |
George Mount | f9c1f99 | 2012-03-21 16:06:10 -0700 | [diff] [blame] | 957 | private Point mSelectDraggingCursor; |
George Mount | f9c1f99 | 2012-03-21 16:06:10 -0700 | [diff] [blame] | 958 | private QuadF mSelectDraggingTextQuad; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 959 | private boolean mIsCaretSelection; |
George Mount | b49f2bb | 2012-06-01 14:29:37 -0700 | [diff] [blame] | 960 | static final int HANDLE_ID_BASE = 0; |
| 961 | static final int HANDLE_ID_EXTENT = 1; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 962 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 963 | // the color used to highlight the touch rectangles |
| 964 | static final int HIGHLIGHT_COLOR = 0x6633b5e5; |
| 965 | // the region indicating where the user touched on the screen |
| 966 | private Region mTouchHighlightRegion = new Region(); |
| 967 | // the paint for the touch highlight |
| 968 | private Paint mTouchHightlightPaint = new Paint(); |
| 969 | // debug only |
| 970 | private static final boolean DEBUG_TOUCH_HIGHLIGHT = true; |
| 971 | private static final int TOUCH_HIGHLIGHT_ELAPSE_TIME = 2000; |
| 972 | private Paint mTouchCrossHairColor; |
| 973 | private int mTouchHighlightX; |
| 974 | private int mTouchHighlightY; |
John Reck | 84fa241 | 2012-05-03 15:56:58 -0700 | [diff] [blame] | 975 | private boolean mShowTapHighlight; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 976 | |
| 977 | // Basically this proxy is used to tell the Video to update layer tree at |
| 978 | // SetBaseLayer time and to pause when WebView paused. |
| 979 | private HTML5VideoViewProxy mHTML5VideoViewProxy; |
| 980 | |
| 981 | // If we are using a set picture, don't send view updates to webkit |
| 982 | private boolean mBlockWebkitViewMessages = false; |
| 983 | |
| 984 | // cached value used to determine if we need to switch drawing models |
| 985 | private boolean mHardwareAccelSkia = false; |
| 986 | |
| 987 | /* |
| 988 | * Private message ids |
| 989 | */ |
| 990 | private static final int REMEMBER_PASSWORD = 1; |
| 991 | private static final int NEVER_REMEMBER_PASSWORD = 2; |
| 992 | private static final int SWITCH_TO_SHORTPRESS = 3; |
| 993 | private static final int SWITCH_TO_LONGPRESS = 4; |
| 994 | private static final int RELEASE_SINGLE_TAP = 5; |
George Mount | bcd5dd7 | 2012-03-01 08:39:03 -0800 | [diff] [blame] | 995 | private static final int REQUEST_FORM_DATA = 6; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 996 | private static final int DRAG_HELD_MOTIONLESS = 8; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 997 | private static final int PREVENT_DEFAULT_TIMEOUT = 10; |
| 998 | private static final int SCROLL_SELECT_TEXT = 11; |
| 999 | |
| 1000 | |
| 1001 | private static final int FIRST_PRIVATE_MSG_ID = REMEMBER_PASSWORD; |
| 1002 | private static final int LAST_PRIVATE_MSG_ID = SCROLL_SELECT_TEXT; |
| 1003 | |
| 1004 | /* |
| 1005 | * Package message ids |
| 1006 | */ |
| 1007 | static final int SCROLL_TO_MSG_ID = 101; |
| 1008 | static final int NEW_PICTURE_MSG_ID = 105; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1009 | static final int WEBCORE_INITIALIZED_MSG_ID = 107; |
| 1010 | static final int UPDATE_TEXTFIELD_TEXT_MSG_ID = 108; |
| 1011 | static final int UPDATE_ZOOM_RANGE = 109; |
John Reck | 4fa4037 | 2012-03-06 14:31:45 -0800 | [diff] [blame] | 1012 | static final int TAKE_FOCUS = 110; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1013 | static final int CLEAR_TEXT_ENTRY = 111; |
| 1014 | static final int UPDATE_TEXT_SELECTION_MSG_ID = 112; |
| 1015 | static final int SHOW_RECT_MSG_ID = 113; |
| 1016 | static final int LONG_PRESS_CENTER = 114; |
| 1017 | static final int PREVENT_TOUCH_ID = 115; |
| 1018 | static final int WEBCORE_NEED_TOUCH_EVENTS = 116; |
| 1019 | // obj=Rect in doc coordinates |
| 1020 | static final int INVAL_RECT_MSG_ID = 117; |
| 1021 | static final int REQUEST_KEYBOARD = 118; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1022 | static final int SHOW_FULLSCREEN = 120; |
| 1023 | static final int HIDE_FULLSCREEN = 121; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1024 | static final int UPDATE_MATCH_COUNT = 126; |
| 1025 | static final int CENTER_FIT_RECT = 127; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1026 | static final int SET_SCROLLBAR_MODES = 129; |
Alan Viverette | f4d4595 | 2013-02-01 16:14:33 -0800 | [diff] [blame] | 1027 | static final int HIT_TEST_RESULT = 130; |
| 1028 | static final int SAVE_WEBARCHIVE_FINISHED = 131; |
| 1029 | static final int SET_AUTOFILLABLE = 132; |
| 1030 | static final int AUTOFILL_COMPLETE = 133; |
| 1031 | static final int SCREEN_ON = 134; |
| 1032 | static final int UPDATE_ZOOM_DENSITY = 135; |
| 1033 | static final int EXIT_FULLSCREEN_VIDEO = 136; |
| 1034 | static final int COPY_TO_CLIPBOARD = 137; |
| 1035 | static final int INIT_EDIT_FIELD = 138; |
| 1036 | static final int REPLACE_TEXT = 139; |
| 1037 | static final int CLEAR_CARET_HANDLE = 140; |
| 1038 | static final int KEY_PRESS = 141; |
| 1039 | static final int RELOCATE_AUTO_COMPLETE_POPUP = 142; |
| 1040 | static final int FOCUS_NODE_CHANGED = 143; |
| 1041 | static final int AUTOFILL_FORM = 144; |
| 1042 | static final int SCROLL_EDIT_TEXT = 145; |
| 1043 | static final int EDIT_TEXT_SIZE_CHANGED = 146; |
| 1044 | static final int SHOW_CARET_HANDLE = 147; |
| 1045 | static final int UPDATE_CONTENT_BOUNDS = 148; |
| 1046 | static final int SCROLL_HANDLE_INTO_VIEW = 149; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1047 | |
| 1048 | private static final int FIRST_PACKAGE_MSG_ID = SCROLL_TO_MSG_ID; |
| 1049 | private static final int LAST_PACKAGE_MSG_ID = HIT_TEST_RESULT; |
| 1050 | |
| 1051 | static final String[] HandlerPrivateDebugString = { |
| 1052 | "REMEMBER_PASSWORD", // = 1; |
| 1053 | "NEVER_REMEMBER_PASSWORD", // = 2; |
| 1054 | "SWITCH_TO_SHORTPRESS", // = 3; |
| 1055 | "SWITCH_TO_LONGPRESS", // = 4; |
| 1056 | "RELEASE_SINGLE_TAP", // = 5; |
| 1057 | "REQUEST_FORM_DATA", // = 6; |
| 1058 | "RESUME_WEBCORE_PRIORITY", // = 7; |
| 1059 | "DRAG_HELD_MOTIONLESS", // = 8; |
John Reck | 7c2e329 | 2012-05-16 15:16:48 -0700 | [diff] [blame] | 1060 | "", // = 9; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1061 | "PREVENT_DEFAULT_TIMEOUT", // = 10; |
| 1062 | "SCROLL_SELECT_TEXT" // = 11; |
| 1063 | }; |
| 1064 | |
| 1065 | static final String[] HandlerPackageDebugString = { |
| 1066 | "SCROLL_TO_MSG_ID", // = 101; |
| 1067 | "102", // = 102; |
| 1068 | "103", // = 103; |
| 1069 | "104", // = 104; |
| 1070 | "NEW_PICTURE_MSG_ID", // = 105; |
| 1071 | "UPDATE_TEXT_ENTRY_MSG_ID", // = 106; |
| 1072 | "WEBCORE_INITIALIZED_MSG_ID", // = 107; |
| 1073 | "UPDATE_TEXTFIELD_TEXT_MSG_ID", // = 108; |
| 1074 | "UPDATE_ZOOM_RANGE", // = 109; |
| 1075 | "UNHANDLED_NAV_KEY", // = 110; |
| 1076 | "CLEAR_TEXT_ENTRY", // = 111; |
| 1077 | "UPDATE_TEXT_SELECTION_MSG_ID", // = 112; |
| 1078 | "SHOW_RECT_MSG_ID", // = 113; |
| 1079 | "LONG_PRESS_CENTER", // = 114; |
| 1080 | "PREVENT_TOUCH_ID", // = 115; |
| 1081 | "WEBCORE_NEED_TOUCH_EVENTS", // = 116; |
| 1082 | "INVAL_RECT_MSG_ID", // = 117; |
| 1083 | "REQUEST_KEYBOARD", // = 118; |
| 1084 | "DO_MOTION_UP", // = 119; |
| 1085 | "SHOW_FULLSCREEN", // = 120; |
| 1086 | "HIDE_FULLSCREEN", // = 121; |
| 1087 | "DOM_FOCUS_CHANGED", // = 122; |
| 1088 | "REPLACE_BASE_CONTENT", // = 123; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1089 | "RETURN_LABEL", // = 125; |
| 1090 | "UPDATE_MATCH_COUNT", // = 126; |
| 1091 | "CENTER_FIT_RECT", // = 127; |
| 1092 | "REQUEST_KEYBOARD_WITH_SELECTION_MSG_ID", // = 128; |
| 1093 | "SET_SCROLLBAR_MODES", // = 129; |
| 1094 | "SELECTION_STRING_CHANGED", // = 130; |
| 1095 | "SET_TOUCH_HIGHLIGHT_RECTS", // = 131; |
| 1096 | "SAVE_WEBARCHIVE_FINISHED", // = 132; |
| 1097 | "SET_AUTOFILLABLE", // = 133; |
| 1098 | "AUTOFILL_COMPLETE", // = 134; |
| 1099 | "SELECT_AT", // = 135; |
| 1100 | "SCREEN_ON", // = 136; |
| 1101 | "ENTER_FULLSCREEN_VIDEO", // = 137; |
| 1102 | "UPDATE_SELECTION", // = 138; |
| 1103 | "UPDATE_ZOOM_DENSITY" // = 139; |
| 1104 | }; |
| 1105 | |
| 1106 | // If the site doesn't use the viewport meta tag to specify the viewport, |
| 1107 | // use DEFAULT_VIEWPORT_WIDTH as the default viewport width |
| 1108 | static final int DEFAULT_VIEWPORT_WIDTH = 980; |
| 1109 | |
| 1110 | // normally we try to fit the content to the minimum preferred width |
| 1111 | // calculated by the Webkit. To avoid the bad behavior when some site's |
| 1112 | // minimum preferred width keeps growing when changing the viewport width or |
| 1113 | // the minimum preferred width is huge, an upper limit is needed. |
| 1114 | static int sMaxViewportWidth = DEFAULT_VIEWPORT_WIDTH; |
| 1115 | |
| 1116 | // initial scale in percent. 0 means using default. |
| 1117 | private int mInitialScaleInPercent = 0; |
| 1118 | |
| 1119 | // Whether or not a scroll event should be sent to webkit. This is only set |
| 1120 | // to false when restoring the scroll position. |
| 1121 | private boolean mSendScrollEvent = true; |
| 1122 | |
| 1123 | private int mSnapScrollMode = SNAP_NONE; |
| 1124 | private static final int SNAP_NONE = 0; |
| 1125 | private static final int SNAP_LOCK = 1; // not a separate state |
| 1126 | private static final int SNAP_X = 2; // may be combined with SNAP_LOCK |
| 1127 | private static final int SNAP_Y = 4; // may be combined with SNAP_LOCK |
| 1128 | private boolean mSnapPositive; |
| 1129 | |
| 1130 | // keep these in sync with their counterparts in WebView.cpp |
| 1131 | private static final int DRAW_EXTRAS_NONE = 0; |
| 1132 | private static final int DRAW_EXTRAS_SELECTION = 1; |
| 1133 | private static final int DRAW_EXTRAS_CURSOR_RING = 2; |
| 1134 | |
| 1135 | // keep this in sync with WebCore:ScrollbarMode in WebKit |
| 1136 | private static final int SCROLLBAR_AUTO = 0; |
| 1137 | private static final int SCROLLBAR_ALWAYSOFF = 1; |
| 1138 | // as we auto fade scrollbar, this is ignored. |
| 1139 | private static final int SCROLLBAR_ALWAYSON = 2; |
| 1140 | private int mHorizontalScrollBarMode = SCROLLBAR_AUTO; |
| 1141 | private int mVerticalScrollBarMode = SCROLLBAR_AUTO; |
| 1142 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1143 | /** |
| 1144 | * Max distance to overscroll by in pixels. |
| 1145 | * This how far content can be pulled beyond its normal bounds by the user. |
| 1146 | */ |
| 1147 | private int mOverscrollDistance; |
| 1148 | |
| 1149 | /** |
| 1150 | * Max distance to overfling by in pixels. |
| 1151 | * This is how far flinged content can move beyond the end of its normal bounds. |
| 1152 | */ |
| 1153 | private int mOverflingDistance; |
| 1154 | |
| 1155 | private OverScrollGlow mOverScrollGlow; |
| 1156 | |
| 1157 | // Used to match key downs and key ups |
| 1158 | private Vector<Integer> mKeysPressed; |
| 1159 | |
| 1160 | /* package */ static boolean mLogEvent = true; |
| 1161 | |
| 1162 | // for event log |
| 1163 | private long mLastTouchUpTime = 0; |
| 1164 | |
| 1165 | private WebViewCore.AutoFillData mAutoFillData; |
| 1166 | |
| 1167 | private static boolean sNotificationsEnabled = true; |
| 1168 | |
| 1169 | /** |
| 1170 | * URI scheme for telephone number |
| 1171 | */ |
| 1172 | public static final String SCHEME_TEL = "tel:"; |
| 1173 | /** |
| 1174 | * URI scheme for email address |
| 1175 | */ |
| 1176 | public static final String SCHEME_MAILTO = "mailto:"; |
| 1177 | /** |
| 1178 | * URI scheme for map address |
| 1179 | */ |
| 1180 | public static final String SCHEME_GEO = "geo:0,0?q="; |
| 1181 | |
| 1182 | private int mBackgroundColor = Color.WHITE; |
| 1183 | |
| 1184 | private static final long SELECT_SCROLL_INTERVAL = 1000 / 60; // 60 / second |
| 1185 | private int mAutoScrollX = 0; |
| 1186 | private int mAutoScrollY = 0; |
| 1187 | private int mMinAutoScrollX = 0; |
| 1188 | private int mMaxAutoScrollX = 0; |
| 1189 | private int mMinAutoScrollY = 0; |
| 1190 | private int mMaxAutoScrollY = 0; |
| 1191 | private Rect mScrollingLayerBounds = new Rect(); |
| 1192 | private boolean mSentAutoScrollMessage = false; |
| 1193 | |
| 1194 | // used for serializing asynchronously handled touch events. |
Jeff Brown | 9d3bdbd | 2012-03-21 11:50:06 -0700 | [diff] [blame] | 1195 | private WebViewInputDispatcher mInputDispatcher; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1196 | |
| 1197 | // Used to track whether picture updating was paused due to a window focus change. |
| 1198 | private boolean mPictureUpdatePausedForFocusChange = false; |
| 1199 | |
| 1200 | // Used to notify listeners of a new picture. |
| 1201 | private PictureListener mPictureListener; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1202 | |
Victoria Lease | abeb6a7 | 2012-03-05 16:29:12 -0800 | [diff] [blame] | 1203 | // Used to notify listeners about find-on-page results. |
Victoria Lease | d405a43 | 2012-03-22 15:53:48 -0700 | [diff] [blame] | 1204 | private WebView.FindListener mFindListener; |
Victoria Lease | abeb6a7 | 2012-03-05 16:29:12 -0800 | [diff] [blame] | 1205 | |
Michael Kolb | d2bfdfd | 2012-03-30 13:06:00 -0700 | [diff] [blame] | 1206 | // Used to prevent resending save password message |
| 1207 | private Message mResumeMsg; |
| 1208 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1209 | /** |
| 1210 | * Refer to {@link WebView#requestFocusNodeHref(Message)} for more information |
| 1211 | */ |
| 1212 | static class FocusNodeHref { |
| 1213 | static final String TITLE = "title"; |
| 1214 | static final String URL = "url"; |
| 1215 | static final String SRC = "src"; |
| 1216 | } |
| 1217 | |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 1218 | public WebViewClassic(WebView webView, WebView.PrivateAccess privateAccess) { |
| 1219 | mWebView = webView; |
| 1220 | mWebViewPrivate = privateAccess; |
| 1221 | mContext = webView.getContext(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1222 | } |
| 1223 | |
| 1224 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 1225 | * See {@link WebViewProvider#init(Map, boolean)} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1226 | */ |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 1227 | @Override |
| 1228 | public void init(Map<String, Object> javaScriptInterfaces, boolean privateBrowsing) { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 1229 | Context context = mContext; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1230 | |
| 1231 | // Used by the chrome stack to find application paths |
| 1232 | JniUtil.setContext(context); |
| 1233 | |
| 1234 | mCallbackProxy = new CallbackProxy(context, this); |
| 1235 | mViewManager = new ViewManager(this); |
| 1236 | L10nUtils.setApplicationContext(context.getApplicationContext()); |
| 1237 | mWebViewCore = new WebViewCore(context, this, mCallbackProxy, javaScriptInterfaces); |
Ben Murdoch | 99c12e8 | 2012-04-25 15:00:17 +0100 | [diff] [blame] | 1238 | mDatabase = WebViewDatabaseClassic.getInstance(context); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1239 | mScroller = new OverScroller(context, null, 0, 0, false); //TODO Use OverScroller's flywheel |
| 1240 | mZoomManager = new ZoomManager(this, mCallbackProxy); |
| 1241 | |
| 1242 | /* The init method must follow the creation of certain member variables, |
| 1243 | * such as the mZoomManager. |
| 1244 | */ |
| 1245 | init(); |
| 1246 | setupPackageListener(context); |
| 1247 | setupProxyListener(context); |
| 1248 | setupTrustStorageListener(context); |
| 1249 | updateMultiTouchSupport(context); |
| 1250 | |
| 1251 | if (privateBrowsing) { |
| 1252 | startPrivateBrowsing(); |
| 1253 | } |
| 1254 | |
| 1255 | mAutoFillData = new WebViewCore.AutoFillData(); |
George Mount | f70276a | 2012-03-12 14:22:10 -0700 | [diff] [blame] | 1256 | mEditTextScroller = new Scroller(context); |
kiwon | 7203495 | 2013-02-07 20:02:39 +0900 | [diff] [blame] | 1257 | |
| 1258 | // Calculate channel distance |
| 1259 | calculateChannelDistance(context); |
| 1260 | } |
| 1261 | |
| 1262 | /** |
| 1263 | * Calculate sChannelDistance based on the screen information. |
| 1264 | * @param context A Context object used to access application assets. |
| 1265 | */ |
| 1266 | private void calculateChannelDistance(Context context) { |
| 1267 | // The channel distance is adjusted for density and screen size |
| 1268 | final DisplayMetrics metrics = context.getResources().getDisplayMetrics(); |
| 1269 | final double screenSize = Math.hypot((double)(metrics.widthPixels/metrics.densityDpi), |
| 1270 | (double)(metrics.heightPixels/metrics.densityDpi)); |
| 1271 | if (screenSize < 3.0) { |
| 1272 | sChannelDistance = 16; |
| 1273 | } else if (screenSize < 5.0) { |
| 1274 | sChannelDistance = 22; |
| 1275 | } else if (screenSize < 7.0) { |
| 1276 | sChannelDistance = 28; |
| 1277 | } else { |
| 1278 | sChannelDistance = 34; |
| 1279 | } |
| 1280 | sChannelDistance = (int)(sChannelDistance * metrics.density); |
| 1281 | if (sChannelDistance < 16) sChannelDistance = 16; |
| 1282 | |
| 1283 | if (DebugFlags.WEB_VIEW) { |
| 1284 | Log.v(LOGTAG, "sChannelDistance : " + sChannelDistance |
| 1285 | + ", density : " + metrics.density |
| 1286 | + ", screenSize : " + screenSize |
| 1287 | + ", metrics.heightPixels : " + metrics.heightPixels |
| 1288 | + ", metrics.widthPixels : " + metrics.widthPixels |
| 1289 | + ", metrics.densityDpi : " + metrics.densityDpi); |
| 1290 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1291 | } |
| 1292 | |
Jonathan Dixon | cd93e15 | 2012-03-02 19:19:44 +0000 | [diff] [blame] | 1293 | // WebViewProvider bindings |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 1294 | |
| 1295 | static class Factory implements WebViewFactoryProvider, WebViewFactoryProvider.Statics { |
| 1296 | @Override |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 1297 | public String findAddress(String addr) { |
| 1298 | return WebViewClassic.findAddress(addr); |
| 1299 | } |
| 1300 | @Override |
| 1301 | public void setPlatformNotificationsEnabled(boolean enable) { |
| 1302 | if (enable) { |
| 1303 | WebViewClassic.enablePlatformNotifications(); |
| 1304 | } else { |
| 1305 | WebViewClassic.disablePlatformNotifications(); |
| 1306 | } |
| 1307 | } |
| 1308 | |
Jonathan Dixon | d3101b1 | 2012-04-12 20:51:51 +0100 | [diff] [blame] | 1309 | @Override |
| 1310 | public Statics getStatics() { return this; } |
| 1311 | |
| 1312 | @Override |
| 1313 | public WebViewProvider createWebView(WebView webView, WebView.PrivateAccess privateAccess) { |
| 1314 | return new WebViewClassic(webView, privateAccess); |
| 1315 | } |
| 1316 | |
| 1317 | @Override |
| 1318 | public GeolocationPermissions getGeolocationPermissions() { |
| 1319 | return GeolocationPermissionsClassic.getInstance(); |
| 1320 | } |
| 1321 | |
| 1322 | @Override |
| 1323 | public CookieManager getCookieManager() { |
| 1324 | return CookieManagerClassic.getInstance(); |
| 1325 | } |
| 1326 | |
| 1327 | @Override |
| 1328 | public WebIconDatabase getWebIconDatabase() { |
| 1329 | return WebIconDatabaseClassic.getInstance(); |
| 1330 | } |
| 1331 | |
| 1332 | @Override |
| 1333 | public WebStorage getWebStorage() { |
| 1334 | return WebStorageClassic.getInstance(); |
| 1335 | } |
Ben Murdoch | 99c12e8 | 2012-04-25 15:00:17 +0100 | [diff] [blame] | 1336 | |
| 1337 | @Override |
| 1338 | public WebViewDatabase getWebViewDatabase(Context context) { |
| 1339 | return WebViewDatabaseClassic.getInstance(context); |
| 1340 | } |
George Mount | 9f410c5 | 2012-08-10 15:29:30 -0700 | [diff] [blame] | 1341 | |
| 1342 | @Override |
| 1343 | public String getDefaultUserAgent(Context context) { |
| 1344 | return WebSettingsClassic.getDefaultUserAgentForLocale(context, |
| 1345 | Locale.getDefault()); |
| 1346 | } |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 1347 | } |
| 1348 | |
Jeff Brown | 9d3bdbd | 2012-03-21 11:50:06 -0700 | [diff] [blame] | 1349 | private void onHandleUiEvent(MotionEvent event, int eventType, int flags) { |
| 1350 | switch (eventType) { |
| 1351 | case WebViewInputDispatcher.EVENT_TYPE_LONG_PRESS: |
| 1352 | HitTestResult hitTest = getHitTestResult(); |
George Mount | e3e26c4 | 2012-04-19 09:57:23 -0700 | [diff] [blame] | 1353 | if (hitTest != null) { |
John Reck | a8ae3e9 | 2012-06-13 10:37:40 -0700 | [diff] [blame] | 1354 | mWebView.performLongClick(); |
Jeff Brown | 9d3bdbd | 2012-03-21 11:50:06 -0700 | [diff] [blame] | 1355 | } |
| 1356 | break; |
| 1357 | case WebViewInputDispatcher.EVENT_TYPE_DOUBLE_TAP: |
| 1358 | mZoomManager.handleDoubleTap(event.getX(), event.getY()); |
| 1359 | break; |
| 1360 | case WebViewInputDispatcher.EVENT_TYPE_TOUCH: |
| 1361 | onHandleUiTouchEvent(event); |
| 1362 | break; |
John Reck | 9155cba | 2012-05-03 09:51:32 -0700 | [diff] [blame] | 1363 | case WebViewInputDispatcher.EVENT_TYPE_CLICK: |
| 1364 | if (mFocusedNode != null && mFocusedNode.mIntentUrl != null) { |
| 1365 | mWebView.playSoundEffect(SoundEffectConstants.CLICK); |
| 1366 | overrideLoading(mFocusedNode.mIntentUrl); |
| 1367 | } |
| 1368 | break; |
Jeff Brown | 9d3bdbd | 2012-03-21 11:50:06 -0700 | [diff] [blame] | 1369 | } |
| 1370 | } |
| 1371 | |
| 1372 | private void onHandleUiTouchEvent(MotionEvent ev) { |
| 1373 | final ScaleGestureDetector detector = |
Adam Powell | 1027ed2 | 2012-08-31 17:19:24 -0700 | [diff] [blame] | 1374 | mZoomManager.getScaleGestureDetector(); |
Jeff Brown | 9d3bdbd | 2012-03-21 11:50:06 -0700 | [diff] [blame] | 1375 | |
Adam Powell | 1027ed2 | 2012-08-31 17:19:24 -0700 | [diff] [blame] | 1376 | int action = ev.getActionMasked(); |
| 1377 | final boolean pointerUp = action == MotionEvent.ACTION_POINTER_UP; |
| 1378 | final boolean configChanged = |
| 1379 | action == MotionEvent.ACTION_POINTER_UP || |
| 1380 | action == MotionEvent.ACTION_POINTER_DOWN; |
| 1381 | final int skipIndex = pointerUp ? ev.getActionIndex() : -1; |
| 1382 | |
| 1383 | // Determine focal point |
| 1384 | float sumX = 0, sumY = 0; |
| 1385 | final int count = ev.getPointerCount(); |
| 1386 | for (int i = 0; i < count; i++) { |
| 1387 | if (skipIndex == i) continue; |
| 1388 | sumX += ev.getX(i); |
| 1389 | sumY += ev.getY(i); |
| 1390 | } |
| 1391 | final int div = pointerUp ? count - 1 : count; |
| 1392 | float x = sumX / div; |
| 1393 | float y = sumY / div; |
| 1394 | |
| 1395 | if (configChanged) { |
| 1396 | mLastTouchX = Math.round(x); |
| 1397 | mLastTouchY = Math.round(y); |
| 1398 | mLastTouchTime = ev.getEventTime(); |
| 1399 | mWebView.cancelLongPress(); |
| 1400 | mPrivateHandler.removeMessages(SWITCH_TO_LONGPRESS); |
| 1401 | } |
Jeff Brown | 9d3bdbd | 2012-03-21 11:50:06 -0700 | [diff] [blame] | 1402 | |
| 1403 | if (detector != null) { |
| 1404 | detector.onTouchEvent(ev); |
| 1405 | if (detector.isInProgress()) { |
| 1406 | mLastTouchTime = ev.getEventTime(); |
Jeff Brown | 9d3bdbd | 2012-03-21 11:50:06 -0700 | [diff] [blame] | 1407 | |
Jeff Brown | 9d3bdbd | 2012-03-21 11:50:06 -0700 | [diff] [blame] | 1408 | if (!mZoomManager.supportsPanDuringZoom()) { |
| 1409 | return; |
| 1410 | } |
| 1411 | mTouchMode = TOUCH_DRAG_MODE; |
| 1412 | if (mVelocityTracker == null) { |
| 1413 | mVelocityTracker = VelocityTracker.obtain(); |
| 1414 | } |
| 1415 | } |
| 1416 | } |
| 1417 | |
Jeff Brown | 9d3bdbd | 2012-03-21 11:50:06 -0700 | [diff] [blame] | 1418 | if (action == MotionEvent.ACTION_POINTER_DOWN) { |
| 1419 | cancelTouch(); |
| 1420 | action = MotionEvent.ACTION_DOWN; |
Jeff Brown | 9d3bdbd | 2012-03-21 11:50:06 -0700 | [diff] [blame] | 1421 | } else if (action == MotionEvent.ACTION_MOVE) { |
| 1422 | // negative x or y indicate it is on the edge, skip it. |
| 1423 | if (x < 0 || y < 0) { |
| 1424 | return; |
| 1425 | } |
| 1426 | } |
| 1427 | |
| 1428 | handleTouchEventCommon(ev, action, Math.round(x), Math.round(y)); |
| 1429 | } |
| 1430 | |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 1431 | // The webview that is bound to this WebViewClassic instance. Primarily needed for supplying |
| 1432 | // as the first param in the WebViewClient and WebChromeClient callbacks. |
| 1433 | final private WebView mWebView; |
| 1434 | // Callback interface, provides priviledged access into the WebView instance. |
| 1435 | final private WebView.PrivateAccess mWebViewPrivate; |
| 1436 | // Cached reference to mWebView.getContext(), for convenience. |
| 1437 | final private Context mContext; |
| 1438 | |
| 1439 | /** |
| 1440 | * @return The webview proxy that this classic webview is bound to. |
| 1441 | */ |
| 1442 | public WebView getWebView() { |
| 1443 | return mWebView; |
| 1444 | } |
| 1445 | |
| 1446 | @Override |
| 1447 | public ViewDelegate getViewDelegate() { |
| 1448 | return this; |
| 1449 | } |
| 1450 | |
| 1451 | @Override |
| 1452 | public ScrollDelegate getScrollDelegate() { |
| 1453 | return this; |
| 1454 | } |
| 1455 | |
| 1456 | public static WebViewClassic fromWebView(WebView webView) { |
| 1457 | return webView == null ? null : (WebViewClassic) webView.getWebViewProvider(); |
| 1458 | } |
| 1459 | |
| 1460 | // Accessors, purely for convenience (and to reduce code churn during webview proxy migration). |
| 1461 | int getScrollX() { |
| 1462 | return mWebView.getScrollX(); |
| 1463 | } |
| 1464 | |
| 1465 | int getScrollY() { |
| 1466 | return mWebView.getScrollY(); |
| 1467 | } |
| 1468 | |
| 1469 | int getWidth() { |
| 1470 | return mWebView.getWidth(); |
| 1471 | } |
| 1472 | |
| 1473 | int getHeight() { |
| 1474 | return mWebView.getHeight(); |
| 1475 | } |
| 1476 | |
| 1477 | Context getContext() { |
| 1478 | return mContext; |
| 1479 | } |
| 1480 | |
| 1481 | void invalidate() { |
| 1482 | mWebView.invalidate(); |
| 1483 | } |
| 1484 | |
| 1485 | // Setters for the Scroll X & Y, without invoking the onScrollChanged etc code paths. |
| 1486 | void setScrollXRaw(int mScrollX) { |
| 1487 | mWebViewPrivate.setScrollXRaw(mScrollX); |
| 1488 | } |
| 1489 | |
| 1490 | void setScrollYRaw(int mScrollY) { |
| 1491 | mWebViewPrivate.setScrollYRaw(mScrollY); |
| 1492 | } |
| 1493 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1494 | private static class TrustStorageListener extends BroadcastReceiver { |
| 1495 | @Override |
| 1496 | public void onReceive(Context context, Intent intent) { |
| 1497 | if (intent.getAction().equals(KeyChain.ACTION_STORAGE_CHANGED)) { |
| 1498 | handleCertTrustChanged(); |
| 1499 | } |
| 1500 | } |
| 1501 | } |
| 1502 | private static TrustStorageListener sTrustStorageListener; |
| 1503 | |
| 1504 | /** |
| 1505 | * Handles update to the trust storage. |
| 1506 | */ |
| 1507 | private static void handleCertTrustChanged() { |
| 1508 | // send a message for indicating trust storage change |
| 1509 | WebViewCore.sendStaticMessage(EventHub.TRUST_STORAGE_UPDATED, null); |
| 1510 | } |
| 1511 | |
| 1512 | /* |
| 1513 | * @param context This method expects this to be a valid context. |
| 1514 | */ |
| 1515 | private static void setupTrustStorageListener(Context context) { |
| 1516 | if (sTrustStorageListener != null ) { |
| 1517 | return; |
| 1518 | } |
| 1519 | IntentFilter filter = new IntentFilter(); |
| 1520 | filter.addAction(KeyChain.ACTION_STORAGE_CHANGED); |
| 1521 | sTrustStorageListener = new TrustStorageListener(); |
| 1522 | Intent current = |
| 1523 | context.getApplicationContext().registerReceiver(sTrustStorageListener, filter); |
| 1524 | if (current != null) { |
| 1525 | handleCertTrustChanged(); |
| 1526 | } |
| 1527 | } |
| 1528 | |
| 1529 | private static class ProxyReceiver extends BroadcastReceiver { |
| 1530 | @Override |
| 1531 | public void onReceive(Context context, Intent intent) { |
| 1532 | if (intent.getAction().equals(Proxy.PROXY_CHANGE_ACTION)) { |
| 1533 | handleProxyBroadcast(intent); |
| 1534 | } |
| 1535 | } |
| 1536 | } |
| 1537 | |
| 1538 | /* |
| 1539 | * Receiver for PROXY_CHANGE_ACTION, will be null when it is not added handling broadcasts. |
| 1540 | */ |
| 1541 | private static ProxyReceiver sProxyReceiver; |
| 1542 | |
| 1543 | /* |
| 1544 | * @param context This method expects this to be a valid context |
| 1545 | */ |
| 1546 | private static synchronized void setupProxyListener(Context context) { |
| 1547 | if (sProxyReceiver != null || sNotificationsEnabled == false) { |
| 1548 | return; |
| 1549 | } |
| 1550 | IntentFilter filter = new IntentFilter(); |
| 1551 | filter.addAction(Proxy.PROXY_CHANGE_ACTION); |
| 1552 | sProxyReceiver = new ProxyReceiver(); |
| 1553 | Intent currentProxy = context.getApplicationContext().registerReceiver( |
| 1554 | sProxyReceiver, filter); |
| 1555 | if (currentProxy != null) { |
| 1556 | handleProxyBroadcast(currentProxy); |
| 1557 | } |
| 1558 | } |
| 1559 | |
| 1560 | /* |
| 1561 | * @param context This method expects this to be a valid context |
| 1562 | */ |
| 1563 | private static synchronized void disableProxyListener(Context context) { |
| 1564 | if (sProxyReceiver == null) |
| 1565 | return; |
| 1566 | |
| 1567 | context.getApplicationContext().unregisterReceiver(sProxyReceiver); |
| 1568 | sProxyReceiver = null; |
| 1569 | } |
| 1570 | |
| 1571 | private static void handleProxyBroadcast(Intent intent) { |
| 1572 | ProxyProperties proxyProperties = (ProxyProperties)intent.getExtra(Proxy.EXTRA_PROXY_INFO); |
| 1573 | if (proxyProperties == null || proxyProperties.getHost() == null) { |
| 1574 | WebViewCore.sendStaticMessage(EventHub.PROXY_CHANGED, null); |
| 1575 | return; |
| 1576 | } |
| 1577 | WebViewCore.sendStaticMessage(EventHub.PROXY_CHANGED, proxyProperties); |
| 1578 | } |
| 1579 | |
| 1580 | /* |
| 1581 | * A variable to track if there is a receiver added for ACTION_PACKAGE_ADDED |
| 1582 | * or ACTION_PACKAGE_REMOVED. |
| 1583 | */ |
| 1584 | private static boolean sPackageInstallationReceiverAdded = false; |
| 1585 | |
| 1586 | /* |
| 1587 | * A set of Google packages we monitor for the |
| 1588 | * navigator.isApplicationInstalled() API. Add additional packages as |
| 1589 | * needed. |
| 1590 | */ |
| 1591 | private static Set<String> sGoogleApps; |
| 1592 | static { |
| 1593 | sGoogleApps = new HashSet<String>(); |
| 1594 | sGoogleApps.add("com.google.android.youtube"); |
| 1595 | } |
| 1596 | |
| 1597 | private static class PackageListener extends BroadcastReceiver { |
| 1598 | @Override |
| 1599 | public void onReceive(Context context, Intent intent) { |
| 1600 | final String action = intent.getAction(); |
| 1601 | final String packageName = intent.getData().getSchemeSpecificPart(); |
| 1602 | final boolean replacing = intent.getBooleanExtra(Intent.EXTRA_REPLACING, false); |
| 1603 | if (Intent.ACTION_PACKAGE_REMOVED.equals(action) && replacing) { |
| 1604 | // if it is replacing, refreshPlugins() when adding |
| 1605 | return; |
| 1606 | } |
| 1607 | |
| 1608 | if (sGoogleApps.contains(packageName)) { |
| 1609 | if (Intent.ACTION_PACKAGE_ADDED.equals(action)) { |
| 1610 | WebViewCore.sendStaticMessage(EventHub.ADD_PACKAGE_NAME, packageName); |
| 1611 | } else { |
| 1612 | WebViewCore.sendStaticMessage(EventHub.REMOVE_PACKAGE_NAME, packageName); |
| 1613 | } |
| 1614 | } |
| 1615 | |
| 1616 | PluginManager pm = PluginManager.getInstance(context); |
| 1617 | if (pm.containsPluginPermissionAndSignatures(packageName)) { |
| 1618 | pm.refreshPlugins(Intent.ACTION_PACKAGE_ADDED.equals(action)); |
| 1619 | } |
| 1620 | } |
| 1621 | } |
| 1622 | |
| 1623 | private void setupPackageListener(Context context) { |
| 1624 | |
| 1625 | /* |
| 1626 | * we must synchronize the instance check and the creation of the |
| 1627 | * receiver to ensure that only ONE receiver exists for all WebView |
| 1628 | * instances. |
| 1629 | */ |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 1630 | synchronized (WebViewClassic.class) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1631 | |
| 1632 | // if the receiver already exists then we do not need to register it |
| 1633 | // again |
| 1634 | if (sPackageInstallationReceiverAdded) { |
| 1635 | return; |
| 1636 | } |
| 1637 | |
| 1638 | IntentFilter filter = new IntentFilter(Intent.ACTION_PACKAGE_ADDED); |
| 1639 | filter.addAction(Intent.ACTION_PACKAGE_REMOVED); |
| 1640 | filter.addDataScheme("package"); |
| 1641 | BroadcastReceiver packageListener = new PackageListener(); |
| 1642 | context.getApplicationContext().registerReceiver(packageListener, filter); |
| 1643 | sPackageInstallationReceiverAdded = true; |
| 1644 | } |
| 1645 | |
| 1646 | // check if any of the monitored apps are already installed |
| 1647 | AsyncTask<Void, Void, Set<String>> task = new AsyncTask<Void, Void, Set<String>>() { |
| 1648 | |
| 1649 | @Override |
| 1650 | protected Set<String> doInBackground(Void... unused) { |
| 1651 | Set<String> installedPackages = new HashSet<String>(); |
| 1652 | PackageManager pm = mContext.getPackageManager(); |
| 1653 | for (String name : sGoogleApps) { |
| 1654 | try { |
| 1655 | pm.getPackageInfo(name, |
| 1656 | PackageManager.GET_ACTIVITIES | PackageManager.GET_SERVICES); |
| 1657 | installedPackages.add(name); |
| 1658 | } catch (PackageManager.NameNotFoundException e) { |
| 1659 | // package not found |
| 1660 | } |
| 1661 | } |
| 1662 | return installedPackages; |
| 1663 | } |
| 1664 | |
| 1665 | // Executes on the UI thread |
| 1666 | @Override |
| 1667 | protected void onPostExecute(Set<String> installedPackages) { |
| 1668 | if (mWebViewCore != null) { |
| 1669 | mWebViewCore.sendMessage(EventHub.ADD_PACKAGE_NAMES, installedPackages); |
| 1670 | } |
| 1671 | } |
| 1672 | }; |
| 1673 | task.execute(); |
| 1674 | } |
| 1675 | |
| 1676 | void updateMultiTouchSupport(Context context) { |
| 1677 | mZoomManager.updateMultiTouchSupport(context); |
| 1678 | } |
| 1679 | |
alanv | c98b346 | 2012-08-27 15:21:09 -0700 | [diff] [blame] | 1680 | void updateJavaScriptEnabled(boolean enabled) { |
| 1681 | if (isAccessibilityInjectionEnabled()) { |
| 1682 | getAccessibilityInjector().updateJavaScriptEnabled(enabled); |
| 1683 | } |
| 1684 | } |
| 1685 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1686 | private void init() { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 1687 | OnTrimMemoryListener.init(mContext); |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 1688 | mWebView.setWillNotDraw(false); |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 1689 | mWebView.setClickable(true); |
| 1690 | mWebView.setLongClickable(true); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1691 | |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 1692 | final ViewConfiguration configuration = ViewConfiguration.get(mContext); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1693 | int slop = configuration.getScaledTouchSlop(); |
| 1694 | mTouchSlopSquare = slop * slop; |
| 1695 | slop = configuration.getScaledDoubleTapSlop(); |
| 1696 | mDoubleTapSlopSquare = slop * slop; |
John Reck | 3f5a59a | 2012-09-27 16:31:15 -0700 | [diff] [blame] | 1697 | final float density = WebViewCore.getFixedDisplayDensity(mContext); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1698 | // use one line height, 16 based on our current default font, for how |
| 1699 | // far we allow a touch be away from the edge of a link |
| 1700 | mNavSlop = (int) (16 * density); |
| 1701 | mZoomManager.init(density); |
| 1702 | mMaximumFling = configuration.getScaledMaximumFlingVelocity(); |
| 1703 | |
| 1704 | // Compute the inverse of the density squared. |
| 1705 | DRAG_LAYER_INVERSE_DENSITY_SQUARED = 1 / (density * density); |
| 1706 | |
| 1707 | mOverscrollDistance = configuration.getScaledOverscrollDistance(); |
| 1708 | mOverflingDistance = configuration.getScaledOverflingDistance(); |
| 1709 | |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 1710 | setScrollBarStyle(mWebViewPrivate.super_getScrollBarStyle()); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1711 | // Initially use a size of two, since the user is likely to only hold |
| 1712 | // down two keys at a time (shift + another key) |
| 1713 | mKeysPressed = new Vector<Integer>(2); |
| 1714 | mHTML5VideoViewProxy = null ; |
| 1715 | } |
| 1716 | |
| 1717 | @Override |
| 1718 | public boolean shouldDelayChildPressedState() { |
| 1719 | return true; |
| 1720 | } |
| 1721 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1722 | @Override |
alanv | 448902d | 2012-05-16 20:27:47 -0700 | [diff] [blame] | 1723 | public boolean performAccessibilityAction(int action, Bundle arguments) { |
| 1724 | if (!mWebView.isEnabled()) { |
| 1725 | // Only default actions are supported while disabled. |
| 1726 | return mWebViewPrivate.super_performAccessibilityAction(action, arguments); |
| 1727 | } |
| 1728 | |
alanv | 500b91e | 2012-05-22 14:22:48 -0700 | [diff] [blame] | 1729 | if (getAccessibilityInjector().supportsAccessibilityAction(action)) { |
| 1730 | return getAccessibilityInjector().performAccessibilityAction(action, arguments); |
alanv | 448902d | 2012-05-16 20:27:47 -0700 | [diff] [blame] | 1731 | } |
| 1732 | |
| 1733 | switch (action) { |
| 1734 | case AccessibilityNodeInfo.ACTION_SCROLL_BACKWARD: |
| 1735 | case AccessibilityNodeInfo.ACTION_SCROLL_FORWARD: { |
| 1736 | final int convertedContentHeight = contentToViewY(getContentHeight()); |
| 1737 | final int adjustedViewHeight = getHeight() - mWebView.getPaddingTop() |
| 1738 | - mWebView.getPaddingBottom(); |
| 1739 | final int maxScrollY = Math.max(convertedContentHeight - adjustedViewHeight, 0); |
| 1740 | final boolean canScrollBackward = (getScrollY() > 0); |
| 1741 | final boolean canScrollForward = ((getScrollY() - maxScrollY) > 0); |
| 1742 | if ((action == AccessibilityNodeInfo.ACTION_SCROLL_BACKWARD) && canScrollBackward) { |
| 1743 | mWebView.scrollBy(0, adjustedViewHeight); |
| 1744 | return true; |
| 1745 | } |
| 1746 | if ((action == AccessibilityNodeInfo.ACTION_SCROLL_FORWARD) && canScrollForward) { |
| 1747 | mWebView.scrollBy(0, -adjustedViewHeight); |
| 1748 | return true; |
| 1749 | } |
| 1750 | return false; |
| 1751 | } |
| 1752 | } |
| 1753 | |
| 1754 | return mWebViewPrivate.super_performAccessibilityAction(action, arguments); |
| 1755 | } |
| 1756 | |
| 1757 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1758 | public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) { |
alanv | 448902d | 2012-05-16 20:27:47 -0700 | [diff] [blame] | 1759 | if (!mWebView.isEnabled()) { |
| 1760 | // Only default actions are supported while disabled. |
| 1761 | return; |
| 1762 | } |
| 1763 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1764 | info.setScrollable(isScrollableForAccessibility()); |
alanv | 448902d | 2012-05-16 20:27:47 -0700 | [diff] [blame] | 1765 | |
| 1766 | final int convertedContentHeight = contentToViewY(getContentHeight()); |
| 1767 | final int adjustedViewHeight = getHeight() - mWebView.getPaddingTop() |
| 1768 | - mWebView.getPaddingBottom(); |
| 1769 | final int maxScrollY = Math.max(convertedContentHeight - adjustedViewHeight, 0); |
| 1770 | final boolean canScrollBackward = (getScrollY() > 0); |
| 1771 | final boolean canScrollForward = ((getScrollY() - maxScrollY) > 0); |
| 1772 | |
| 1773 | if (canScrollForward) { |
| 1774 | info.addAction(AccessibilityNodeInfo.ACTION_SCROLL_FORWARD); |
| 1775 | } |
| 1776 | |
| 1777 | if (canScrollForward) { |
| 1778 | info.addAction(AccessibilityNodeInfo.ACTION_SCROLL_BACKWARD); |
| 1779 | } |
| 1780 | |
alanv | 500b91e | 2012-05-22 14:22:48 -0700 | [diff] [blame] | 1781 | getAccessibilityInjector().onInitializeAccessibilityNodeInfo(info); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1782 | } |
| 1783 | |
| 1784 | @Override |
| 1785 | public void onInitializeAccessibilityEvent(AccessibilityEvent event) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1786 | event.setScrollable(isScrollableForAccessibility()); |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 1787 | event.setScrollX(getScrollX()); |
| 1788 | event.setScrollY(getScrollY()); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1789 | final int convertedContentWidth = contentToViewX(getContentWidth()); |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 1790 | final int adjustedViewWidth = getWidth() - mWebView.getPaddingLeft() |
| 1791 | - mWebView.getPaddingLeft(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1792 | event.setMaxScrollX(Math.max(convertedContentWidth - adjustedViewWidth, 0)); |
| 1793 | final int convertedContentHeight = contentToViewY(getContentHeight()); |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 1794 | final int adjustedViewHeight = getHeight() - mWebView.getPaddingTop() |
| 1795 | - mWebView.getPaddingBottom(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1796 | event.setMaxScrollY(Math.max(convertedContentHeight - adjustedViewHeight, 0)); |
| 1797 | } |
| 1798 | |
Alan Viverette | f4d4595 | 2013-02-01 16:14:33 -0800 | [diff] [blame] | 1799 | /* package */ void handleSelectionChangedWebCoreThread(String selection, int token) { |
| 1800 | if (isAccessibilityInjectionEnabled()) { |
| 1801 | getAccessibilityInjector().onSelectionStringChangedWebCoreThread(selection, token); |
| 1802 | } |
| 1803 | } |
| 1804 | |
alanv | fdfd0d8 | 2012-08-09 18:05:17 -0700 | [diff] [blame] | 1805 | private boolean isAccessibilityInjectionEnabled() { |
| 1806 | final AccessibilityManager manager = AccessibilityManager.getInstance(mContext); |
| 1807 | if (!manager.isEnabled()) { |
| 1808 | return false; |
| 1809 | } |
| 1810 | |
| 1811 | // Accessibility scripts should be injected only when a speaking service |
| 1812 | // is enabled. This may need to change later to accommodate Braille. |
| 1813 | final List<AccessibilityServiceInfo> services = manager.getEnabledAccessibilityServiceList( |
| 1814 | AccessibilityServiceInfo.FEEDBACK_SPOKEN); |
| 1815 | if (services.isEmpty()) { |
| 1816 | return false; |
| 1817 | } |
| 1818 | |
| 1819 | return true; |
alanv | 525823a | 2012-05-16 20:01:51 -0700 | [diff] [blame] | 1820 | } |
| 1821 | |
| 1822 | private AccessibilityInjector getAccessibilityInjector() { |
| 1823 | if (mAccessibilityInjector == null) { |
| 1824 | mAccessibilityInjector = new AccessibilityInjector(this); |
| 1825 | } |
| 1826 | return mAccessibilityInjector; |
| 1827 | } |
| 1828 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1829 | private boolean isScrollableForAccessibility() { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 1830 | return (contentToViewX(getContentWidth()) > getWidth() - mWebView.getPaddingLeft() |
| 1831 | - mWebView.getPaddingRight() |
| 1832 | || contentToViewY(getContentHeight()) > getHeight() - mWebView.getPaddingTop() |
| 1833 | - mWebView.getPaddingBottom()); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1834 | } |
| 1835 | |
| 1836 | @Override |
| 1837 | public void setOverScrollMode(int mode) { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 1838 | if (mode != View.OVER_SCROLL_NEVER) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1839 | if (mOverScrollGlow == null) { |
| 1840 | mOverScrollGlow = new OverScrollGlow(this); |
| 1841 | } |
| 1842 | } else { |
| 1843 | mOverScrollGlow = null; |
| 1844 | } |
| 1845 | } |
| 1846 | |
| 1847 | /* package */ void adjustDefaultZoomDensity(int zoomDensity) { |
John Reck | 3f5a59a | 2012-09-27 16:31:15 -0700 | [diff] [blame] | 1848 | final float density = WebViewCore.getFixedDisplayDensity(mContext) |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1849 | * 100 / zoomDensity; |
| 1850 | updateDefaultZoomDensity(density); |
| 1851 | } |
| 1852 | |
| 1853 | /* package */ void updateDefaultZoomDensity(float density) { |
| 1854 | mNavSlop = (int) (16 * density); |
| 1855 | mZoomManager.updateDefaultZoomDensity(density); |
| 1856 | } |
| 1857 | |
John Reck | 41f73bd | 2012-05-14 17:59:13 -0700 | [diff] [blame] | 1858 | /* package */ int getScaledNavSlop() { |
| 1859 | return viewToContentDimension(mNavSlop); |
| 1860 | } |
| 1861 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1862 | /* package */ boolean onSavePassword(String schemePlusHost, String username, |
| 1863 | String password, final Message resumeMsg) { |
Michael Kolb | d2bfdfd | 2012-03-30 13:06:00 -0700 | [diff] [blame] | 1864 | boolean rVal = false; |
| 1865 | if (resumeMsg == null) { |
| 1866 | // null resumeMsg implies saving password silently |
| 1867 | mDatabase.setUsernamePassword(schemePlusHost, username, password); |
| 1868 | } else { |
| 1869 | if (mResumeMsg != null) { |
| 1870 | Log.w(LOGTAG, "onSavePassword should not be called while dialog is up"); |
| 1871 | resumeMsg.sendToTarget(); |
| 1872 | return true; |
| 1873 | } |
| 1874 | mResumeMsg = resumeMsg; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1875 | final Message remember = mPrivateHandler.obtainMessage( |
| 1876 | REMEMBER_PASSWORD); |
| 1877 | remember.getData().putString("host", schemePlusHost); |
| 1878 | remember.getData().putString("username", username); |
| 1879 | remember.getData().putString("password", password); |
| 1880 | remember.obj = resumeMsg; |
| 1881 | |
| 1882 | final Message neverRemember = mPrivateHandler.obtainMessage( |
| 1883 | NEVER_REMEMBER_PASSWORD); |
| 1884 | neverRemember.getData().putString("host", schemePlusHost); |
| 1885 | neverRemember.getData().putString("username", username); |
| 1886 | neverRemember.getData().putString("password", password); |
| 1887 | neverRemember.obj = resumeMsg; |
| 1888 | |
Johan Redestig | 8655e90 | 2012-08-30 10:13:41 +0200 | [diff] [blame] | 1889 | mSavePasswordDialog = new AlertDialog.Builder(mContext) |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1890 | .setTitle(com.android.internal.R.string.save_password_label) |
| 1891 | .setMessage(com.android.internal.R.string.save_password_message) |
| 1892 | .setPositiveButton(com.android.internal.R.string.save_password_notnow, |
| 1893 | new DialogInterface.OnClickListener() { |
| 1894 | @Override |
| 1895 | public void onClick(DialogInterface dialog, int which) { |
Michael Kolb | d2bfdfd | 2012-03-30 13:06:00 -0700 | [diff] [blame] | 1896 | if (mResumeMsg != null) { |
| 1897 | resumeMsg.sendToTarget(); |
| 1898 | mResumeMsg = null; |
| 1899 | } |
Johan Redestig | 8655e90 | 2012-08-30 10:13:41 +0200 | [diff] [blame] | 1900 | mSavePasswordDialog = null; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1901 | } |
| 1902 | }) |
| 1903 | .setNeutralButton(com.android.internal.R.string.save_password_remember, |
| 1904 | new DialogInterface.OnClickListener() { |
| 1905 | @Override |
| 1906 | public void onClick(DialogInterface dialog, int which) { |
Michael Kolb | d2bfdfd | 2012-03-30 13:06:00 -0700 | [diff] [blame] | 1907 | if (mResumeMsg != null) { |
| 1908 | remember.sendToTarget(); |
| 1909 | mResumeMsg = null; |
| 1910 | } |
Johan Redestig | 8655e90 | 2012-08-30 10:13:41 +0200 | [diff] [blame] | 1911 | mSavePasswordDialog = null; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1912 | } |
| 1913 | }) |
| 1914 | .setNegativeButton(com.android.internal.R.string.save_password_never, |
| 1915 | new DialogInterface.OnClickListener() { |
| 1916 | @Override |
| 1917 | public void onClick(DialogInterface dialog, int which) { |
Michael Kolb | d2bfdfd | 2012-03-30 13:06:00 -0700 | [diff] [blame] | 1918 | if (mResumeMsg != null) { |
| 1919 | neverRemember.sendToTarget(); |
| 1920 | mResumeMsg = null; |
| 1921 | } |
Johan Redestig | 8655e90 | 2012-08-30 10:13:41 +0200 | [diff] [blame] | 1922 | mSavePasswordDialog = null; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1923 | } |
| 1924 | }) |
John Reck | 095e8aa | 2012-09-10 16:07:04 -0700 | [diff] [blame] | 1925 | .setOnDismissListener(new DialogInterface.OnDismissListener() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1926 | @Override |
John Reck | 095e8aa | 2012-09-10 16:07:04 -0700 | [diff] [blame] | 1927 | public void onDismiss(DialogInterface dialog) { |
Michael Kolb | d2bfdfd | 2012-03-30 13:06:00 -0700 | [diff] [blame] | 1928 | if (mResumeMsg != null) { |
| 1929 | resumeMsg.sendToTarget(); |
| 1930 | mResumeMsg = null; |
| 1931 | } |
Johan Redestig | 8655e90 | 2012-08-30 10:13:41 +0200 | [diff] [blame] | 1932 | mSavePasswordDialog = null; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1933 | } |
| 1934 | }).show(); |
| 1935 | // Return true so that WebViewCore will pause while the dialog is |
| 1936 | // up. |
| 1937 | rVal = true; |
| 1938 | } |
Michael Kolb | d2bfdfd | 2012-03-30 13:06:00 -0700 | [diff] [blame] | 1939 | return rVal; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1940 | } |
| 1941 | |
| 1942 | @Override |
| 1943 | public void setScrollBarStyle(int style) { |
| 1944 | if (style == View.SCROLLBARS_INSIDE_INSET |
| 1945 | || style == View.SCROLLBARS_OUTSIDE_INSET) { |
| 1946 | mOverlayHorizontalScrollbar = mOverlayVerticalScrollbar = false; |
| 1947 | } else { |
| 1948 | mOverlayHorizontalScrollbar = mOverlayVerticalScrollbar = true; |
| 1949 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1950 | } |
| 1951 | |
| 1952 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 1953 | * See {@link WebView#setHorizontalScrollbarOverlay(boolean)} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1954 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 1955 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1956 | public void setHorizontalScrollbarOverlay(boolean overlay) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1957 | mOverlayHorizontalScrollbar = overlay; |
| 1958 | } |
| 1959 | |
| 1960 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 1961 | * See {@link WebView#setVerticalScrollbarOverlay(boolean) |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1962 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 1963 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1964 | public void setVerticalScrollbarOverlay(boolean overlay) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1965 | mOverlayVerticalScrollbar = overlay; |
| 1966 | } |
| 1967 | |
| 1968 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 1969 | * See {@link WebView#overlayHorizontalScrollbar()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1970 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 1971 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1972 | public boolean overlayHorizontalScrollbar() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1973 | return mOverlayHorizontalScrollbar; |
| 1974 | } |
| 1975 | |
| 1976 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 1977 | * See {@link WebView#overlayVerticalScrollbar()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1978 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 1979 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1980 | public boolean overlayVerticalScrollbar() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1981 | return mOverlayVerticalScrollbar; |
| 1982 | } |
| 1983 | |
| 1984 | /* |
| 1985 | * Return the width of the view where the content of WebView should render |
| 1986 | * to. |
| 1987 | * Note: this can be called from WebCoreThread. |
| 1988 | */ |
| 1989 | /* package */ int getViewWidth() { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 1990 | if (!mWebView.isVerticalScrollBarEnabled() || mOverlayVerticalScrollbar) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1991 | return getWidth(); |
| 1992 | } else { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 1993 | return Math.max(0, getWidth() - mWebView.getVerticalScrollbarWidth()); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 1994 | } |
| 1995 | } |
| 1996 | |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 1997 | // Interface to enable the browser to override title bar handling. |
| 1998 | public interface TitleBarDelegate { |
| 1999 | int getTitleHeight(); |
| 2000 | public void onSetEmbeddedTitleBar(final View title); |
| 2001 | } |
| 2002 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2003 | /** |
| 2004 | * Returns the height (in pixels) of the embedded title bar (if any). Does not care about |
| 2005 | * scrolling |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2006 | */ |
| 2007 | protected int getTitleHeight() { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 2008 | if (mWebView instanceof TitleBarDelegate) { |
| 2009 | return ((TitleBarDelegate) mWebView).getTitleHeight(); |
| 2010 | } |
Michael Kolb | 8116da5 | 2012-04-02 16:16:16 -0700 | [diff] [blame] | 2011 | return 0; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2012 | } |
| 2013 | |
| 2014 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2015 | * See {@link WebView#getVisibleTitleHeight()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2016 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2017 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2018 | @Deprecated |
| 2019 | public int getVisibleTitleHeight() { |
| 2020 | // Actually, this method returns the height of the embedded title bar if one is set via the |
| 2021 | // hidden setEmbeddedTitleBar method. |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2022 | return getVisibleTitleHeightImpl(); |
| 2023 | } |
| 2024 | |
| 2025 | private int getVisibleTitleHeightImpl() { |
| 2026 | // need to restrict mScrollY due to over scroll |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 2027 | return Math.max(getTitleHeight() - Math.max(0, getScrollY()), |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2028 | getOverlappingActionModeHeight()); |
| 2029 | } |
| 2030 | |
| 2031 | private int mCachedOverlappingActionModeHeight = -1; |
| 2032 | |
| 2033 | private int getOverlappingActionModeHeight() { |
| 2034 | if (mFindCallback == null) { |
| 2035 | return 0; |
| 2036 | } |
| 2037 | if (mCachedOverlappingActionModeHeight < 0) { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 2038 | mWebView.getGlobalVisibleRect(mGlobalVisibleRect, mGlobalVisibleOffset); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2039 | mCachedOverlappingActionModeHeight = Math.max(0, |
| 2040 | mFindCallback.getActionModeGlobalBottom() - mGlobalVisibleRect.top); |
| 2041 | } |
| 2042 | return mCachedOverlappingActionModeHeight; |
| 2043 | } |
| 2044 | |
| 2045 | /* |
| 2046 | * Return the height of the view where the content of WebView should render |
| 2047 | * to. Note that this excludes mTitleBar, if there is one. |
| 2048 | * Note: this can be called from WebCoreThread. |
| 2049 | */ |
| 2050 | /* package */ int getViewHeight() { |
| 2051 | return getViewHeightWithTitle() - getVisibleTitleHeightImpl(); |
| 2052 | } |
| 2053 | |
| 2054 | int getViewHeightWithTitle() { |
| 2055 | int height = getHeight(); |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 2056 | if (mWebView.isHorizontalScrollBarEnabled() && !mOverlayHorizontalScrollbar) { |
| 2057 | height -= mWebViewPrivate.getHorizontalScrollbarHeight(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2058 | } |
| 2059 | return height; |
| 2060 | } |
| 2061 | |
| 2062 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2063 | * See {@link WebView#getCertificate()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2064 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2065 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2066 | public SslCertificate getCertificate() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2067 | return mCertificate; |
| 2068 | } |
| 2069 | |
| 2070 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2071 | * See {@link WebView#setCertificate(SslCertificate)} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2072 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2073 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2074 | public void setCertificate(SslCertificate certificate) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2075 | if (DebugFlags.WEB_VIEW) { |
| 2076 | Log.v(LOGTAG, "setCertificate=" + certificate); |
| 2077 | } |
| 2078 | // here, the certificate can be null (if the site is not secure) |
| 2079 | mCertificate = certificate; |
| 2080 | } |
| 2081 | |
| 2082 | //------------------------------------------------------------------------- |
| 2083 | // Methods called by activity |
| 2084 | //------------------------------------------------------------------------- |
| 2085 | |
| 2086 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2087 | * See {@link WebView#savePassword(String, String, String)} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2088 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2089 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2090 | public void savePassword(String host, String username, String password) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2091 | mDatabase.setUsernamePassword(host, username, password); |
| 2092 | } |
| 2093 | |
| 2094 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2095 | * See {@link WebView#setHttpAuthUsernamePassword(String, String, String, String)} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2096 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2097 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2098 | public void setHttpAuthUsernamePassword(String host, String realm, |
| 2099 | String username, String password) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2100 | mDatabase.setHttpAuthUsernamePassword(host, realm, username, password); |
| 2101 | } |
| 2102 | |
| 2103 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2104 | * See {@link WebView#getHttpAuthUsernamePassword(String, String)} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2105 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2106 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2107 | public String[] getHttpAuthUsernamePassword(String host, String realm) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2108 | return mDatabase.getHttpAuthUsernamePassword(host, realm); |
| 2109 | } |
| 2110 | |
| 2111 | /** |
| 2112 | * Remove Find or Select ActionModes, if active. |
| 2113 | */ |
| 2114 | private void clearActionModes() { |
| 2115 | if (mSelectCallback != null) { |
| 2116 | mSelectCallback.finish(); |
| 2117 | } |
| 2118 | if (mFindCallback != null) { |
| 2119 | mFindCallback.finish(); |
| 2120 | } |
| 2121 | } |
| 2122 | |
| 2123 | /** |
| 2124 | * Called to clear state when moving from one page to another, or changing |
| 2125 | * in some other way that makes elements associated with the current page |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 2126 | * (such as ActionModes) no longer relevant. |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2127 | */ |
| 2128 | private void clearHelpers() { |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 2129 | hideSoftKeyboard(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2130 | clearActionModes(); |
| 2131 | dismissFullScreenMode(); |
John Reck | 095e8aa | 2012-09-10 16:07:04 -0700 | [diff] [blame] | 2132 | cancelDialogs(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2133 | } |
| 2134 | |
John Reck | 095e8aa | 2012-09-10 16:07:04 -0700 | [diff] [blame] | 2135 | private void cancelDialogs() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2136 | if (mListBoxDialog != null) { |
| 2137 | mListBoxDialog.cancel(); |
| 2138 | mListBoxDialog = null; |
| 2139 | } |
John Reck | 095e8aa | 2012-09-10 16:07:04 -0700 | [diff] [blame] | 2140 | if (mSavePasswordDialog != null) { |
| 2141 | mSavePasswordDialog.dismiss(); |
| 2142 | mSavePasswordDialog = null; |
| 2143 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2144 | } |
| 2145 | |
| 2146 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2147 | * See {@link WebView#destroy()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2148 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2149 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2150 | public void destroy() { |
John Reck | d5e2937 | 2012-06-07 11:35:35 -0700 | [diff] [blame] | 2151 | if (mWebView.getViewRootImpl() != null) { |
Kristian Monsen | 083c4dc | 2013-04-16 18:14:47 -0700 | [diff] [blame] | 2152 | Log.e(LOGTAG, Log.getStackTraceString( |
| 2153 | new Throwable("Error: WebView.destroy() called while still attached!"))); |
Chris Craik | 9e08012 | 2012-05-22 16:00:19 -0700 | [diff] [blame] | 2154 | } |
John Reck | d5e2937 | 2012-06-07 11:35:35 -0700 | [diff] [blame] | 2155 | ensureFunctorDetached(); |
| 2156 | destroyJava(); |
| 2157 | destroyNative(); |
| 2158 | } |
Chris Craik | 9e08012 | 2012-05-22 16:00:19 -0700 | [diff] [blame] | 2159 | |
John Reck | d5e2937 | 2012-06-07 11:35:35 -0700 | [diff] [blame] | 2160 | private void ensureFunctorDetached() { |
Chris Craik | 9e08012 | 2012-05-22 16:00:19 -0700 | [diff] [blame] | 2161 | if (mWebView.isHardwareAccelerated()) { |
Chris Craik | aa3b7d8 | 2012-06-06 16:45:53 -0700 | [diff] [blame] | 2162 | int drawGLFunction = nativeGetDrawGLFunction(mNativeClass); |
John Reck | d5e2937 | 2012-06-07 11:35:35 -0700 | [diff] [blame] | 2163 | ViewRootImpl viewRoot = mWebView.getViewRootImpl(); |
Chris Craik | 9e08012 | 2012-05-22 16:00:19 -0700 | [diff] [blame] | 2164 | if (drawGLFunction != 0 && viewRoot != null) { |
Chris Craik | 9e08012 | 2012-05-22 16:00:19 -0700 | [diff] [blame] | 2165 | viewRoot.detachFunctor(drawGLFunction); |
| 2166 | } |
| 2167 | } |
John Reck | d5e2937 | 2012-06-07 11:35:35 -0700 | [diff] [blame] | 2168 | } |
Chris Craik | 9e08012 | 2012-05-22 16:00:19 -0700 | [diff] [blame] | 2169 | |
John Reck | d5e2937 | 2012-06-07 11:35:35 -0700 | [diff] [blame] | 2170 | private void destroyJava() { |
Michael Kolb | d78ad29 | 2012-03-09 09:38:30 -0800 | [diff] [blame] | 2171 | mCallbackProxy.blockMessages(); |
alanv | 03e636f | 2012-10-12 11:42:37 -0700 | [diff] [blame] | 2172 | if (mAccessibilityInjector != null) { |
| 2173 | mAccessibilityInjector.destroy(); |
| 2174 | mAccessibilityInjector = null; |
| 2175 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2176 | if (mWebViewCore != null) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2177 | // Tell WebViewCore to destroy itself |
| 2178 | synchronized (this) { |
| 2179 | WebViewCore webViewCore = mWebViewCore; |
| 2180 | mWebViewCore = null; // prevent using partial webViewCore |
| 2181 | webViewCore.destroy(); |
| 2182 | } |
| 2183 | // Remove any pending messages that might not be serviced yet. |
| 2184 | mPrivateHandler.removeCallbacksAndMessages(null); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2185 | } |
John Reck | d5e2937 | 2012-06-07 11:35:35 -0700 | [diff] [blame] | 2186 | } |
| 2187 | |
| 2188 | private void destroyNative() { |
| 2189 | if (mNativeClass == 0) return; |
| 2190 | int nptr = mNativeClass; |
| 2191 | mNativeClass = 0; |
| 2192 | if (Thread.currentThread() == mPrivateHandler.getLooper().getThread()) { |
| 2193 | // We are on the main thread and can safely delete |
| 2194 | nativeDestroy(nptr); |
| 2195 | } else { |
| 2196 | mPrivateHandler.post(new DestroyNativeRunnable(nptr)); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2197 | } |
| 2198 | } |
| 2199 | |
John Reck | d5e2937 | 2012-06-07 11:35:35 -0700 | [diff] [blame] | 2200 | private static class DestroyNativeRunnable implements Runnable { |
| 2201 | |
| 2202 | private int mNativePtr; |
| 2203 | |
| 2204 | public DestroyNativeRunnable(int nativePtr) { |
| 2205 | mNativePtr = nativePtr; |
| 2206 | } |
| 2207 | |
| 2208 | @Override |
| 2209 | public void run() { |
| 2210 | // nativeDestroy also does a stopGL() |
| 2211 | nativeDestroy(mNativePtr); |
| 2212 | } |
| 2213 | |
| 2214 | } |
| 2215 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2216 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2217 | * See {@link WebView#enablePlatformNotifications()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2218 | */ |
| 2219 | @Deprecated |
| 2220 | public static void enablePlatformNotifications() { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 2221 | synchronized (WebViewClassic.class) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2222 | sNotificationsEnabled = true; |
| 2223 | Context context = JniUtil.getContext(); |
| 2224 | if (context != null) |
| 2225 | setupProxyListener(context); |
| 2226 | } |
| 2227 | } |
| 2228 | |
| 2229 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2230 | * See {@link WebView#disablePlatformNotifications()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2231 | */ |
| 2232 | @Deprecated |
| 2233 | public static void disablePlatformNotifications() { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 2234 | synchronized (WebViewClassic.class) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2235 | sNotificationsEnabled = false; |
| 2236 | Context context = JniUtil.getContext(); |
| 2237 | if (context != null) |
| 2238 | disableProxyListener(context); |
| 2239 | } |
| 2240 | } |
| 2241 | |
| 2242 | /** |
| 2243 | * Sets JavaScript engine flags. |
| 2244 | * |
| 2245 | * @param flags JS engine flags in a String |
| 2246 | * |
Jonathan Dixon | cd93e15 | 2012-03-02 19:19:44 +0000 | [diff] [blame] | 2247 | * This is an implementation detail. |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2248 | */ |
| 2249 | public void setJsFlags(String flags) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2250 | mWebViewCore.sendMessage(EventHub.SET_JS_FLAGS, flags); |
| 2251 | } |
| 2252 | |
| 2253 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2254 | * See {@link WebView#setNetworkAvailable(boolean)} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2255 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2256 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2257 | public void setNetworkAvailable(boolean networkUp) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2258 | mWebViewCore.sendMessage(EventHub.SET_NETWORK_STATE, |
| 2259 | networkUp ? 1 : 0, 0); |
| 2260 | } |
| 2261 | |
| 2262 | /** |
| 2263 | * Inform WebView about the current network type. |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2264 | */ |
| 2265 | public void setNetworkType(String type, String subtype) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2266 | Map<String, String> map = new HashMap<String, String>(); |
| 2267 | map.put("type", type); |
| 2268 | map.put("subtype", subtype); |
| 2269 | mWebViewCore.sendMessage(EventHub.SET_NETWORK_TYPE, map); |
| 2270 | } |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2271 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2272 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2273 | * See {@link WebView#saveState(Bundle)} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2274 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2275 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2276 | public WebBackForwardList saveState(Bundle outState) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2277 | if (outState == null) { |
| 2278 | return null; |
| 2279 | } |
| 2280 | // We grab a copy of the back/forward list because a client of WebView |
| 2281 | // may have invalidated the history list by calling clearHistory. |
Jesse Greenwald | fcc1f75 | 2012-05-29 15:39:40 -0700 | [diff] [blame] | 2282 | WebBackForwardListClassic list = copyBackForwardList(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2283 | final int currentIndex = list.getCurrentIndex(); |
| 2284 | final int size = list.getSize(); |
| 2285 | // We should fail saving the state if the list is empty or the index is |
| 2286 | // not in a valid range. |
| 2287 | if (currentIndex < 0 || currentIndex >= size || size == 0) { |
| 2288 | return null; |
| 2289 | } |
| 2290 | outState.putInt("index", currentIndex); |
| 2291 | // FIXME: This should just be a byte[][] instead of ArrayList but |
| 2292 | // Parcel.java does not have the code to handle multi-dimensional |
| 2293 | // arrays. |
| 2294 | ArrayList<byte[]> history = new ArrayList<byte[]>(size); |
| 2295 | for (int i = 0; i < size; i++) { |
Jesse Greenwald | fcc1f75 | 2012-05-29 15:39:40 -0700 | [diff] [blame] | 2296 | WebHistoryItemClassic item = list.getItemAtIndex(i); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2297 | if (null == item) { |
| 2298 | // FIXME: this shouldn't happen |
| 2299 | // need to determine how item got set to null |
| 2300 | Log.w(LOGTAG, "saveState: Unexpected null history item."); |
| 2301 | return null; |
| 2302 | } |
| 2303 | byte[] data = item.getFlattenedData(); |
| 2304 | if (data == null) { |
| 2305 | // It would be very odd to not have any data for a given history |
| 2306 | // item. And we will fail to rebuild the history list without |
| 2307 | // flattened data. |
| 2308 | return null; |
| 2309 | } |
| 2310 | history.add(data); |
| 2311 | } |
| 2312 | outState.putSerializable("history", history); |
| 2313 | if (mCertificate != null) { |
| 2314 | outState.putBundle("certificate", |
| 2315 | SslCertificate.saveState(mCertificate)); |
| 2316 | } |
| 2317 | outState.putBoolean("privateBrowsingEnabled", isPrivateBrowsingEnabled()); |
| 2318 | mZoomManager.saveZoomState(outState); |
| 2319 | return list; |
| 2320 | } |
| 2321 | |
| 2322 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2323 | * See {@link WebView#savePicture(Bundle, File)} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2324 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2325 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2326 | @Deprecated |
| 2327 | public boolean savePicture(Bundle b, final File dest) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2328 | if (dest == null || b == null) { |
| 2329 | return false; |
| 2330 | } |
| 2331 | final Picture p = capturePicture(); |
| 2332 | // Use a temporary file while writing to ensure the destination file |
| 2333 | // contains valid data. |
| 2334 | final File temp = new File(dest.getPath() + ".writing"); |
| 2335 | new Thread(new Runnable() { |
| 2336 | @Override |
| 2337 | public void run() { |
| 2338 | FileOutputStream out = null; |
| 2339 | try { |
| 2340 | out = new FileOutputStream(temp); |
| 2341 | p.writeToStream(out); |
| 2342 | // Writing the picture succeeded, rename the temporary file |
| 2343 | // to the destination. |
| 2344 | temp.renameTo(dest); |
| 2345 | } catch (Exception e) { |
| 2346 | // too late to do anything about it. |
| 2347 | } finally { |
| 2348 | if (out != null) { |
| 2349 | try { |
| 2350 | out.close(); |
| 2351 | } catch (Exception e) { |
| 2352 | // Can't do anything about that |
| 2353 | } |
| 2354 | } |
| 2355 | temp.delete(); |
| 2356 | } |
| 2357 | } |
| 2358 | }).start(); |
| 2359 | // now update the bundle |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 2360 | b.putInt("scrollX", getScrollX()); |
| 2361 | b.putInt("scrollY", getScrollY()); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2362 | mZoomManager.saveZoomState(b); |
| 2363 | return true; |
| 2364 | } |
| 2365 | |
| 2366 | private void restoreHistoryPictureFields(Picture p, Bundle b) { |
| 2367 | int sx = b.getInt("scrollX", 0); |
| 2368 | int sy = b.getInt("scrollY", 0); |
| 2369 | |
| 2370 | mDrawHistory = true; |
| 2371 | mHistoryPicture = p; |
| 2372 | |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 2373 | setScrollXRaw(sx); |
| 2374 | setScrollYRaw(sy); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2375 | mZoomManager.restoreZoomState(b); |
| 2376 | final float scale = mZoomManager.getScale(); |
| 2377 | mHistoryWidth = Math.round(p.getWidth() * scale); |
| 2378 | mHistoryHeight = Math.round(p.getHeight() * scale); |
| 2379 | |
| 2380 | invalidate(); |
| 2381 | } |
| 2382 | |
| 2383 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2384 | * See {@link WebView#restorePicture(Bundle, File)}; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2385 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2386 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2387 | @Deprecated |
| 2388 | public boolean restorePicture(Bundle b, File src) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2389 | if (src == null || b == null) { |
| 2390 | return false; |
| 2391 | } |
| 2392 | if (!src.exists()) { |
| 2393 | return false; |
| 2394 | } |
| 2395 | try { |
| 2396 | final FileInputStream in = new FileInputStream(src); |
| 2397 | final Bundle copy = new Bundle(b); |
| 2398 | new Thread(new Runnable() { |
| 2399 | @Override |
| 2400 | public void run() { |
| 2401 | try { |
| 2402 | final Picture p = Picture.createFromStream(in); |
| 2403 | if (p != null) { |
| 2404 | // Post a runnable on the main thread to update the |
| 2405 | // history picture fields. |
| 2406 | mPrivateHandler.post(new Runnable() { |
| 2407 | @Override |
| 2408 | public void run() { |
| 2409 | restoreHistoryPictureFields(p, copy); |
| 2410 | } |
| 2411 | }); |
| 2412 | } |
| 2413 | } finally { |
| 2414 | try { |
| 2415 | in.close(); |
| 2416 | } catch (Exception e) { |
| 2417 | // Nothing we can do now. |
| 2418 | } |
| 2419 | } |
| 2420 | } |
| 2421 | }).start(); |
| 2422 | } catch (FileNotFoundException e){ |
| 2423 | e.printStackTrace(); |
| 2424 | } |
| 2425 | return true; |
| 2426 | } |
| 2427 | |
| 2428 | /** |
| 2429 | * Saves the view data to the output stream. The output is highly |
| 2430 | * version specific, and may not be able to be loaded by newer versions |
| 2431 | * of WebView. |
| 2432 | * @param stream The {@link OutputStream} to save to |
John Reck | ee3b562 | 2012-04-19 15:27:58 -0700 | [diff] [blame] | 2433 | * @param callback The {@link ValueCallback} to call with the result |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2434 | */ |
John Reck | ee3b562 | 2012-04-19 15:27:58 -0700 | [diff] [blame] | 2435 | public void saveViewState(OutputStream stream, ValueCallback<Boolean> callback) { |
| 2436 | if (mWebViewCore == null) { |
| 2437 | callback.onReceiveValue(false); |
| 2438 | return; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2439 | } |
John Reck | ee3b562 | 2012-04-19 15:27:58 -0700 | [diff] [blame] | 2440 | mWebViewCore.sendMessageAtFrontOfQueue(EventHub.SAVE_VIEW_STATE, |
| 2441 | new WebViewCore.SaveViewStateRequest(stream, callback)); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2442 | } |
| 2443 | |
| 2444 | /** |
| 2445 | * Loads the view data from the input stream. See |
Romain Guy | ba6be8a | 2012-04-23 18:22:09 -0700 | [diff] [blame] | 2446 | * {@link #saveViewState(java.io.OutputStream, ValueCallback)} for more information. |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2447 | * @param stream The {@link InputStream} to load from |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2448 | */ |
John Reck | ee3b562 | 2012-04-19 15:27:58 -0700 | [diff] [blame] | 2449 | public void loadViewState(InputStream stream) { |
| 2450 | mBlockWebkitViewMessages = true; |
| 2451 | new AsyncTask<InputStream, Void, DrawData>() { |
| 2452 | |
| 2453 | @Override |
| 2454 | protected DrawData doInBackground(InputStream... params) { |
| 2455 | try { |
| 2456 | return ViewStateSerializer.deserializeViewState(params[0]); |
| 2457 | } catch (IOException e) { |
| 2458 | return null; |
| 2459 | } |
| 2460 | } |
| 2461 | |
| 2462 | @Override |
| 2463 | protected void onPostExecute(DrawData draw) { |
| 2464 | if (draw == null) { |
| 2465 | Log.e(LOGTAG, "Failed to load view state!"); |
| 2466 | return; |
| 2467 | } |
| 2468 | int viewWidth = getViewWidth(); |
| 2469 | int viewHeight = getViewHeightWithTitle() - getTitleHeight(); |
| 2470 | draw.mViewSize = new Point(viewWidth, viewHeight); |
| 2471 | draw.mViewState.mDefaultScale = getDefaultZoomScale(); |
| 2472 | mLoadedPicture = draw; |
| 2473 | setNewPicture(mLoadedPicture, true); |
| 2474 | mLoadedPicture.mViewState = null; |
| 2475 | } |
| 2476 | |
| 2477 | }.execute(stream); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2478 | } |
| 2479 | |
| 2480 | /** |
| 2481 | * Clears the view state set with {@link #loadViewState(InputStream)}. |
| 2482 | * This WebView will then switch to showing the content from webkit |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2483 | */ |
| 2484 | public void clearViewState() { |
| 2485 | mBlockWebkitViewMessages = false; |
| 2486 | mLoadedPicture = null; |
| 2487 | invalidate(); |
| 2488 | } |
| 2489 | |
| 2490 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2491 | * See {@link WebView#restoreState(Bundle)} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2492 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2493 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2494 | public WebBackForwardList restoreState(Bundle inState) { |
Jesse Greenwald | fcc1f75 | 2012-05-29 15:39:40 -0700 | [diff] [blame] | 2495 | WebBackForwardListClassic returnList = null; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2496 | if (inState == null) { |
| 2497 | return returnList; |
| 2498 | } |
| 2499 | if (inState.containsKey("index") && inState.containsKey("history")) { |
| 2500 | mCertificate = SslCertificate.restoreState( |
| 2501 | inState.getBundle("certificate")); |
| 2502 | |
Jesse Greenwald | fcc1f75 | 2012-05-29 15:39:40 -0700 | [diff] [blame] | 2503 | final WebBackForwardListClassic list = mCallbackProxy.getBackForwardList(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2504 | final int index = inState.getInt("index"); |
| 2505 | // We can't use a clone of the list because we need to modify the |
| 2506 | // shared copy, so synchronize instead to prevent concurrent |
| 2507 | // modifications. |
| 2508 | synchronized (list) { |
| 2509 | final List<byte[]> history = |
| 2510 | (List<byte[]>) inState.getSerializable("history"); |
| 2511 | final int size = history.size(); |
| 2512 | // Check the index bounds so we don't crash in native code while |
| 2513 | // restoring the history index. |
| 2514 | if (index < 0 || index >= size) { |
| 2515 | return null; |
| 2516 | } |
| 2517 | for (int i = 0; i < size; i++) { |
| 2518 | byte[] data = history.remove(0); |
| 2519 | if (data == null) { |
| 2520 | // If we somehow have null data, we cannot reconstruct |
| 2521 | // the item and thus our history list cannot be rebuilt. |
| 2522 | return null; |
| 2523 | } |
Jesse Greenwald | fcc1f75 | 2012-05-29 15:39:40 -0700 | [diff] [blame] | 2524 | WebHistoryItem item = new WebHistoryItemClassic(data); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2525 | list.addHistoryItem(item); |
| 2526 | } |
| 2527 | // Grab the most recent copy to return to the caller. |
| 2528 | returnList = copyBackForwardList(); |
| 2529 | // Update the copy to have the correct index. |
| 2530 | returnList.setCurrentIndex(index); |
| 2531 | } |
| 2532 | // Restore private browsing setting. |
| 2533 | if (inState.getBoolean("privateBrowsingEnabled")) { |
| 2534 | getSettings().setPrivateBrowsingEnabled(true); |
| 2535 | } |
| 2536 | mZoomManager.restoreZoomState(inState); |
| 2537 | // Remove all pending messages because we are restoring previous |
| 2538 | // state. |
| 2539 | mWebViewCore.removeMessages(); |
alanv | 992ceef | 2012-11-01 14:25:01 -0700 | [diff] [blame] | 2540 | if (isAccessibilityInjectionEnabled()) { |
| 2541 | getAccessibilityInjector().addAccessibilityApisIfNecessary(); |
| 2542 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2543 | // Send a restore state message. |
| 2544 | mWebViewCore.sendMessage(EventHub.RESTORE_STATE, index); |
| 2545 | } |
| 2546 | return returnList; |
| 2547 | } |
| 2548 | |
| 2549 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2550 | * See {@link WebView#loadUrl(String, Map)} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2551 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2552 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2553 | public void loadUrl(String url, Map<String, String> additionalHttpHeaders) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2554 | loadUrlImpl(url, additionalHttpHeaders); |
| 2555 | } |
| 2556 | |
| 2557 | private void loadUrlImpl(String url, Map<String, String> extraHeaders) { |
| 2558 | switchOutDrawHistory(); |
| 2559 | WebViewCore.GetUrlData arg = new WebViewCore.GetUrlData(); |
| 2560 | arg.mUrl = url; |
| 2561 | arg.mExtraHeaders = extraHeaders; |
| 2562 | mWebViewCore.sendMessage(EventHub.LOAD_URL, arg); |
| 2563 | clearHelpers(); |
| 2564 | } |
| 2565 | |
| 2566 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2567 | * See {@link WebView#loadUrl(String)} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2568 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2569 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2570 | public void loadUrl(String url) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2571 | loadUrlImpl(url); |
| 2572 | } |
| 2573 | |
| 2574 | private void loadUrlImpl(String url) { |
| 2575 | if (url == null) { |
| 2576 | return; |
| 2577 | } |
| 2578 | loadUrlImpl(url, null); |
| 2579 | } |
| 2580 | |
| 2581 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2582 | * See {@link WebView#postUrl(String, byte[])} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2583 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2584 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2585 | public void postUrl(String url, byte[] postData) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2586 | if (URLUtil.isNetworkUrl(url)) { |
| 2587 | switchOutDrawHistory(); |
| 2588 | WebViewCore.PostUrlData arg = new WebViewCore.PostUrlData(); |
| 2589 | arg.mUrl = url; |
| 2590 | arg.mPostData = postData; |
| 2591 | mWebViewCore.sendMessage(EventHub.POST_URL, arg); |
| 2592 | clearHelpers(); |
| 2593 | } else { |
| 2594 | loadUrlImpl(url); |
| 2595 | } |
| 2596 | } |
| 2597 | |
| 2598 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2599 | * See {@link WebView#loadData(String, String, String)} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2600 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2601 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2602 | public void loadData(String data, String mimeType, String encoding) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2603 | loadDataImpl(data, mimeType, encoding); |
| 2604 | } |
| 2605 | |
| 2606 | private void loadDataImpl(String data, String mimeType, String encoding) { |
| 2607 | StringBuilder dataUrl = new StringBuilder("data:"); |
| 2608 | dataUrl.append(mimeType); |
| 2609 | if ("base64".equals(encoding)) { |
| 2610 | dataUrl.append(";base64"); |
| 2611 | } |
| 2612 | dataUrl.append(","); |
| 2613 | dataUrl.append(data); |
| 2614 | loadUrlImpl(dataUrl.toString()); |
| 2615 | } |
| 2616 | |
| 2617 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2618 | * See {@link WebView#loadDataWithBaseURL(String, String, String, String, String)} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2619 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2620 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2621 | public void loadDataWithBaseURL(String baseUrl, String data, |
| 2622 | String mimeType, String encoding, String historyUrl) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2623 | |
| 2624 | if (baseUrl != null && baseUrl.toLowerCase().startsWith("data:")) { |
| 2625 | loadDataImpl(data, mimeType, encoding); |
| 2626 | return; |
| 2627 | } |
| 2628 | switchOutDrawHistory(); |
| 2629 | WebViewCore.BaseUrlData arg = new WebViewCore.BaseUrlData(); |
| 2630 | arg.mBaseUrl = baseUrl; |
| 2631 | arg.mData = data; |
| 2632 | arg.mMimeType = mimeType; |
| 2633 | arg.mEncoding = encoding; |
| 2634 | arg.mHistoryUrl = historyUrl; |
| 2635 | mWebViewCore.sendMessage(EventHub.LOAD_DATA, arg); |
| 2636 | clearHelpers(); |
| 2637 | } |
| 2638 | |
| 2639 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2640 | * See {@link WebView#saveWebArchive(String)} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2641 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2642 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2643 | public void saveWebArchive(String filename) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2644 | saveWebArchiveImpl(filename, false, null); |
| 2645 | } |
| 2646 | |
| 2647 | /* package */ static class SaveWebArchiveMessage { |
| 2648 | SaveWebArchiveMessage (String basename, boolean autoname, ValueCallback<String> callback) { |
| 2649 | mBasename = basename; |
| 2650 | mAutoname = autoname; |
| 2651 | mCallback = callback; |
| 2652 | } |
| 2653 | |
| 2654 | /* package */ final String mBasename; |
| 2655 | /* package */ final boolean mAutoname; |
| 2656 | /* package */ final ValueCallback<String> mCallback; |
| 2657 | /* package */ String mResultFile; |
| 2658 | } |
| 2659 | |
| 2660 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2661 | * See {@link WebView#saveWebArchive(String, boolean, ValueCallback)} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2662 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2663 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2664 | public void saveWebArchive(String basename, boolean autoname, ValueCallback<String> callback) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2665 | saveWebArchiveImpl(basename, autoname, callback); |
| 2666 | } |
| 2667 | |
| 2668 | private void saveWebArchiveImpl(String basename, boolean autoname, |
| 2669 | ValueCallback<String> callback) { |
| 2670 | mWebViewCore.sendMessage(EventHub.SAVE_WEBARCHIVE, |
| 2671 | new SaveWebArchiveMessage(basename, autoname, callback)); |
| 2672 | } |
| 2673 | |
| 2674 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2675 | * See {@link WebView#stopLoading()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2676 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2677 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2678 | public void stopLoading() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2679 | // TODO: should we clear all the messages in the queue before sending |
| 2680 | // STOP_LOADING? |
| 2681 | switchOutDrawHistory(); |
| 2682 | mWebViewCore.sendMessage(EventHub.STOP_LOADING); |
| 2683 | } |
| 2684 | |
| 2685 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2686 | * See {@link WebView#reload()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2687 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2688 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2689 | public void reload() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2690 | clearHelpers(); |
| 2691 | switchOutDrawHistory(); |
| 2692 | mWebViewCore.sendMessage(EventHub.RELOAD); |
| 2693 | } |
| 2694 | |
| 2695 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2696 | * See {@link WebView#canGoBack()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2697 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2698 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2699 | public boolean canGoBack() { |
Jesse Greenwald | fcc1f75 | 2012-05-29 15:39:40 -0700 | [diff] [blame] | 2700 | WebBackForwardListClassic l = mCallbackProxy.getBackForwardList(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2701 | synchronized (l) { |
| 2702 | if (l.getClearPending()) { |
| 2703 | return false; |
| 2704 | } else { |
| 2705 | return l.getCurrentIndex() > 0; |
| 2706 | } |
| 2707 | } |
| 2708 | } |
| 2709 | |
| 2710 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2711 | * See {@link WebView#goBack()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2712 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2713 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2714 | public void goBack() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2715 | goBackOrForwardImpl(-1); |
| 2716 | } |
| 2717 | |
| 2718 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2719 | * See {@link WebView#canGoForward()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2720 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2721 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2722 | public boolean canGoForward() { |
Jesse Greenwald | fcc1f75 | 2012-05-29 15:39:40 -0700 | [diff] [blame] | 2723 | WebBackForwardListClassic l = mCallbackProxy.getBackForwardList(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2724 | synchronized (l) { |
| 2725 | if (l.getClearPending()) { |
| 2726 | return false; |
| 2727 | } else { |
| 2728 | return l.getCurrentIndex() < l.getSize() - 1; |
| 2729 | } |
| 2730 | } |
| 2731 | } |
| 2732 | |
| 2733 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2734 | * See {@link WebView#goForward()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2735 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2736 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2737 | public void goForward() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2738 | goBackOrForwardImpl(1); |
| 2739 | } |
| 2740 | |
| 2741 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2742 | * See {@link WebView#canGoBackOrForward(int)} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2743 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2744 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2745 | public boolean canGoBackOrForward(int steps) { |
Jesse Greenwald | fcc1f75 | 2012-05-29 15:39:40 -0700 | [diff] [blame] | 2746 | WebBackForwardListClassic l = mCallbackProxy.getBackForwardList(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2747 | synchronized (l) { |
| 2748 | if (l.getClearPending()) { |
| 2749 | return false; |
| 2750 | } else { |
| 2751 | int newIndex = l.getCurrentIndex() + steps; |
| 2752 | return newIndex >= 0 && newIndex < l.getSize(); |
| 2753 | } |
| 2754 | } |
| 2755 | } |
| 2756 | |
| 2757 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2758 | * See {@link WebView#goBackOrForward(int)} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2759 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2760 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2761 | public void goBackOrForward(int steps) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2762 | goBackOrForwardImpl(steps); |
| 2763 | } |
| 2764 | |
| 2765 | private void goBackOrForwardImpl(int steps) { |
| 2766 | goBackOrForward(steps, false); |
| 2767 | } |
| 2768 | |
| 2769 | private void goBackOrForward(int steps, boolean ignoreSnapshot) { |
| 2770 | if (steps != 0) { |
| 2771 | clearHelpers(); |
| 2772 | mWebViewCore.sendMessage(EventHub.GO_BACK_FORWARD, steps, |
| 2773 | ignoreSnapshot ? 1 : 0); |
| 2774 | } |
| 2775 | } |
| 2776 | |
| 2777 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2778 | * See {@link WebView#isPrivateBrowsingEnabled()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2779 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2780 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2781 | public boolean isPrivateBrowsingEnabled() { |
Michael Kolb | 13d7c03 | 2012-04-26 10:43:08 -0700 | [diff] [blame] | 2782 | WebSettingsClassic settings = getSettings(); |
| 2783 | return (settings != null) ? settings.isPrivateBrowsingEnabled() : false; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2784 | } |
| 2785 | |
| 2786 | private void startPrivateBrowsing() { |
| 2787 | getSettings().setPrivateBrowsingEnabled(true); |
| 2788 | } |
| 2789 | |
| 2790 | private boolean extendScroll(int y) { |
| 2791 | int finalY = mScroller.getFinalY(); |
| 2792 | int newY = pinLocY(finalY + y); |
| 2793 | if (newY == finalY) return false; |
| 2794 | mScroller.setFinalY(newY); |
| 2795 | mScroller.extendDuration(computeDuration(0, y)); |
| 2796 | return true; |
| 2797 | } |
| 2798 | |
| 2799 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2800 | * See {@link WebView#pageUp(boolean)} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2801 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2802 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2803 | public boolean pageUp(boolean top) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2804 | if (mNativeClass == 0) { |
| 2805 | return false; |
| 2806 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2807 | if (top) { |
| 2808 | // go to the top of the document |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 2809 | return pinScrollTo(getScrollX(), 0, true, 0); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2810 | } |
| 2811 | // Page up |
| 2812 | int h = getHeight(); |
| 2813 | int y; |
| 2814 | if (h > 2 * PAGE_SCROLL_OVERLAP) { |
| 2815 | y = -h + PAGE_SCROLL_OVERLAP; |
| 2816 | } else { |
| 2817 | y = -h / 2; |
| 2818 | } |
| 2819 | return mScroller.isFinished() ? pinScrollBy(0, y, true, 0) |
| 2820 | : extendScroll(y); |
| 2821 | } |
| 2822 | |
| 2823 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2824 | * See {@link WebView#pageDown(boolean)} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2825 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2826 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2827 | public boolean pageDown(boolean bottom) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2828 | if (mNativeClass == 0) { |
| 2829 | return false; |
| 2830 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2831 | if (bottom) { |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 2832 | return pinScrollTo(getScrollX(), computeRealVerticalScrollRange(), true, 0); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2833 | } |
| 2834 | // Page down. |
| 2835 | int h = getHeight(); |
| 2836 | int y; |
| 2837 | if (h > 2 * PAGE_SCROLL_OVERLAP) { |
| 2838 | y = h - PAGE_SCROLL_OVERLAP; |
| 2839 | } else { |
| 2840 | y = h / 2; |
| 2841 | } |
| 2842 | return mScroller.isFinished() ? pinScrollBy(0, y, true, 0) |
| 2843 | : extendScroll(y); |
| 2844 | } |
| 2845 | |
| 2846 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2847 | * See {@link WebView#clearView()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2848 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2849 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2850 | public void clearView() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2851 | mContentWidth = 0; |
| 2852 | mContentHeight = 0; |
Chris Craik | c2c9543 | 2012-04-25 15:13:52 -0700 | [diff] [blame] | 2853 | setBaseLayer(0, false, false); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2854 | mWebViewCore.sendMessage(EventHub.CLEAR_CONTENT); |
| 2855 | } |
| 2856 | |
| 2857 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2858 | * See {@link WebView#capturePicture()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2859 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2860 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2861 | public Picture capturePicture() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2862 | if (mNativeClass == 0) return null; |
| 2863 | Picture result = new Picture(); |
| 2864 | nativeCopyBaseContentToPicture(result); |
| 2865 | return result; |
| 2866 | } |
| 2867 | |
| 2868 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2869 | * See {@link WebView#getScale()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2870 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2871 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2872 | public float getScale() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2873 | return mZoomManager.getScale(); |
| 2874 | } |
| 2875 | |
| 2876 | /** |
| 2877 | * Compute the reading level scale of the WebView |
| 2878 | * @param scale The current scale. |
| 2879 | * @return The reading level scale. |
| 2880 | */ |
| 2881 | /*package*/ float computeReadingLevelScale(float scale) { |
| 2882 | return mZoomManager.computeReadingLevelScale(scale); |
| 2883 | } |
| 2884 | |
| 2885 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2886 | * See {@link WebView#setInitialScale(int)} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2887 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2888 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2889 | public void setInitialScale(int scaleInPercent) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2890 | mZoomManager.setInitialScaleInPercent(scaleInPercent); |
| 2891 | } |
| 2892 | |
| 2893 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2894 | * See {@link WebView#invokeZoomPicker()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2895 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2896 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2897 | public void invokeZoomPicker() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2898 | if (!getSettings().supportZoom()) { |
| 2899 | Log.w(LOGTAG, "This WebView doesn't support zoom."); |
| 2900 | return; |
| 2901 | } |
| 2902 | clearHelpers(); |
| 2903 | mZoomManager.invokeZoomPicker(); |
| 2904 | } |
| 2905 | |
| 2906 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2907 | * See {@link WebView#getHitTestResult()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2908 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2909 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2910 | public HitTestResult getHitTestResult() { |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 2911 | return mInitialHitTestResult; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2912 | } |
| 2913 | |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 2914 | // No left edge for double-tap zoom alignment |
| 2915 | static final int NO_LEFTEDGE = -1; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2916 | |
| 2917 | int getBlockLeftEdge(int x, int y, float readingScale) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2918 | float invReadingScale = 1.0f / readingScale; |
| 2919 | int readingWidth = (int) (getViewWidth() * invReadingScale); |
| 2920 | int left = NO_LEFTEDGE; |
| 2921 | if (mFocusedNode != null) { |
| 2922 | final int length = mFocusedNode.mEnclosingParentRects.length; |
| 2923 | for (int i = 0; i < length; i++) { |
| 2924 | Rect rect = mFocusedNode.mEnclosingParentRects[i]; |
| 2925 | if (rect.width() < mFocusedNode.mHitTestSlop) { |
| 2926 | // ignore bounding boxes that are too small |
| 2927 | continue; |
Mangesh Ghiware | 518e83b | 2012-04-10 17:42:49 -0700 | [diff] [blame] | 2928 | } else if (rect.width() > readingWidth) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2929 | // stop when bounding box doesn't fit the screen width |
| 2930 | // at reading scale |
| 2931 | break; |
| 2932 | } |
| 2933 | |
| 2934 | left = rect.left; |
| 2935 | } |
| 2936 | } |
| 2937 | |
| 2938 | return left; |
| 2939 | } |
| 2940 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2941 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2942 | * See {@link WebView#requestFocusNodeHref(Message)} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2943 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2944 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2945 | public void requestFocusNodeHref(Message hrefMsg) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2946 | if (hrefMsg == null) { |
| 2947 | return; |
| 2948 | } |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 2949 | int contentX = viewToContentX(mLastTouchX + getScrollX()); |
| 2950 | int contentY = viewToContentY(mLastTouchY + getScrollY()); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2951 | if (mFocusedNode != null && mFocusedNode.mHitTestX == contentX |
| 2952 | && mFocusedNode.mHitTestY == contentY) { |
| 2953 | hrefMsg.getData().putString(FocusNodeHref.URL, mFocusedNode.mLinkUrl); |
| 2954 | hrefMsg.getData().putString(FocusNodeHref.TITLE, mFocusedNode.mAnchorText); |
| 2955 | hrefMsg.getData().putString(FocusNodeHref.SRC, mFocusedNode.mImageUrl); |
| 2956 | hrefMsg.sendToTarget(); |
| 2957 | return; |
| 2958 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2959 | mWebViewCore.sendMessage(EventHub.REQUEST_CURSOR_HREF, |
| 2960 | contentX, contentY, hrefMsg); |
| 2961 | } |
| 2962 | |
| 2963 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2964 | * See {@link WebView#requestImageRef(Message)} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2965 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 2966 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2967 | public void requestImageRef(Message msg) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2968 | if (0 == mNativeClass) return; // client isn't initialized |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 2969 | String url = mFocusedNode != null ? mFocusedNode.mImageUrl : null; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2970 | Bundle data = msg.getData(); |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 2971 | data.putString("url", url); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 2972 | msg.setData(data); |
| 2973 | msg.sendToTarget(); |
| 2974 | } |
| 2975 | |
| 2976 | static int pinLoc(int x, int viewMax, int docMax) { |
| 2977 | // Log.d(LOGTAG, "-- pinLoc " + x + " " + viewMax + " " + docMax); |
| 2978 | if (docMax < viewMax) { // the doc has room on the sides for "blank" |
| 2979 | // pin the short document to the top/left of the screen |
| 2980 | x = 0; |
| 2981 | // Log.d(LOGTAG, "--- center " + x); |
| 2982 | } else if (x < 0) { |
| 2983 | x = 0; |
| 2984 | // Log.d(LOGTAG, "--- zero"); |
| 2985 | } else if (x + viewMax > docMax) { |
| 2986 | x = docMax - viewMax; |
| 2987 | // Log.d(LOGTAG, "--- pin " + x); |
| 2988 | } |
| 2989 | return x; |
| 2990 | } |
| 2991 | |
| 2992 | // Expects x in view coordinates |
| 2993 | int pinLocX(int x) { |
| 2994 | if (mInOverScrollMode) return x; |
| 2995 | return pinLoc(x, getViewWidth(), computeRealHorizontalScrollRange()); |
| 2996 | } |
| 2997 | |
| 2998 | // Expects y in view coordinates |
| 2999 | int pinLocY(int y) { |
| 3000 | if (mInOverScrollMode) return y; |
| 3001 | return pinLoc(y, getViewHeightWithTitle(), |
| 3002 | computeRealVerticalScrollRange() + getTitleHeight()); |
| 3003 | } |
| 3004 | |
| 3005 | /** |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3006 | * Given a distance in view space, convert it to content space. Note: this |
| 3007 | * does not reflect translation, just scaling, so this should not be called |
| 3008 | * with coordinates, but should be called for dimensions like width or |
| 3009 | * height. |
| 3010 | */ |
| 3011 | private int viewToContentDimension(int d) { |
| 3012 | return Math.round(d * mZoomManager.getInvScale()); |
| 3013 | } |
| 3014 | |
| 3015 | /** |
| 3016 | * Given an x coordinate in view space, convert it to content space. Also |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 3017 | * may be used for absolute heights. |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3018 | */ |
| 3019 | /*package*/ int viewToContentX(int x) { |
| 3020 | return viewToContentDimension(x); |
| 3021 | } |
| 3022 | |
| 3023 | /** |
| 3024 | * Given a y coordinate in view space, convert it to content space. |
| 3025 | * Takes into account the height of the title bar if there is one |
| 3026 | * embedded into the WebView. |
| 3027 | */ |
| 3028 | /*package*/ int viewToContentY(int y) { |
| 3029 | return viewToContentDimension(y - getTitleHeight()); |
| 3030 | } |
| 3031 | |
| 3032 | /** |
| 3033 | * Given a x coordinate in view space, convert it to content space. |
| 3034 | * Returns the result as a float. |
| 3035 | */ |
| 3036 | private float viewToContentXf(int x) { |
| 3037 | return x * mZoomManager.getInvScale(); |
| 3038 | } |
| 3039 | |
| 3040 | /** |
| 3041 | * Given a y coordinate in view space, convert it to content space. |
| 3042 | * Takes into account the height of the title bar if there is one |
| 3043 | * embedded into the WebView. Returns the result as a float. |
| 3044 | */ |
| 3045 | private float viewToContentYf(int y) { |
| 3046 | return (y - getTitleHeight()) * mZoomManager.getInvScale(); |
| 3047 | } |
| 3048 | |
| 3049 | /** |
| 3050 | * Given a distance in content space, convert it to view space. Note: this |
| 3051 | * does not reflect translation, just scaling, so this should not be called |
| 3052 | * with coordinates, but should be called for dimensions like width or |
| 3053 | * height. |
| 3054 | */ |
| 3055 | /*package*/ int contentToViewDimension(int d) { |
| 3056 | return Math.round(d * mZoomManager.getScale()); |
| 3057 | } |
| 3058 | |
| 3059 | /** |
| 3060 | * Given an x coordinate in content space, convert it to view |
| 3061 | * space. |
| 3062 | */ |
| 3063 | /*package*/ int contentToViewX(int x) { |
| 3064 | return contentToViewDimension(x); |
| 3065 | } |
| 3066 | |
| 3067 | /** |
| 3068 | * Given a y coordinate in content space, convert it to view |
| 3069 | * space. Takes into account the height of the title bar. |
| 3070 | */ |
| 3071 | /*package*/ int contentToViewY(int y) { |
| 3072 | return contentToViewDimension(y) + getTitleHeight(); |
| 3073 | } |
| 3074 | |
| 3075 | private Rect contentToViewRect(Rect x) { |
| 3076 | return new Rect(contentToViewX(x.left), contentToViewY(x.top), |
| 3077 | contentToViewX(x.right), contentToViewY(x.bottom)); |
| 3078 | } |
| 3079 | |
| 3080 | /* To invalidate a rectangle in content coordinates, we need to transform |
| 3081 | the rect into view coordinates, so we can then call invalidate(...). |
| 3082 | |
| 3083 | Normally, we would just call contentToView[XY](...), which eventually |
| 3084 | calls Math.round(coordinate * mActualScale). However, for invalidates, |
| 3085 | we need to account for the slop that occurs with antialiasing. To |
| 3086 | address that, we are a little more liberal in the size of the rect that |
| 3087 | we invalidate. |
| 3088 | |
| 3089 | This liberal calculation calls floor() for the top/left, and ceil() for |
| 3090 | the bottom/right coordinates. This catches the possible extra pixels of |
| 3091 | antialiasing that we might have missed with just round(). |
| 3092 | */ |
| 3093 | |
| 3094 | // Called by JNI to invalidate the View, given rectangle coordinates in |
| 3095 | // content space |
| 3096 | private void viewInvalidate(int l, int t, int r, int b) { |
| 3097 | final float scale = mZoomManager.getScale(); |
| 3098 | final int dy = getTitleHeight(); |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 3099 | mWebView.invalidate((int)Math.floor(l * scale), |
| 3100 | (int)Math.floor(t * scale) + dy, |
| 3101 | (int)Math.ceil(r * scale), |
| 3102 | (int)Math.ceil(b * scale) + dy); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3103 | } |
| 3104 | |
| 3105 | // Called by JNI to invalidate the View after a delay, given rectangle |
| 3106 | // coordinates in content space |
| 3107 | private void viewInvalidateDelayed(long delay, int l, int t, int r, int b) { |
| 3108 | final float scale = mZoomManager.getScale(); |
| 3109 | final int dy = getTitleHeight(); |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 3110 | mWebView.postInvalidateDelayed(delay, |
| 3111 | (int)Math.floor(l * scale), |
| 3112 | (int)Math.floor(t * scale) + dy, |
| 3113 | (int)Math.ceil(r * scale), |
| 3114 | (int)Math.ceil(b * scale) + dy); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3115 | } |
| 3116 | |
| 3117 | private void invalidateContentRect(Rect r) { |
| 3118 | viewInvalidate(r.left, r.top, r.right, r.bottom); |
| 3119 | } |
| 3120 | |
| 3121 | // stop the scroll animation, and don't let a subsequent fling add |
| 3122 | // to the existing velocity |
| 3123 | private void abortAnimation() { |
| 3124 | mScroller.abortAnimation(); |
| 3125 | mLastVelocity = 0; |
| 3126 | } |
| 3127 | |
| 3128 | /* call from webcoreview.draw(), so we're still executing in the UI thread |
| 3129 | */ |
| 3130 | private void recordNewContentSize(int w, int h, boolean updateLayout) { |
| 3131 | |
| 3132 | // premature data from webkit, ignore |
| 3133 | if ((w | h) == 0) { |
Chris Craik | 02c2f45 | 2012-05-15 10:34:33 -0700 | [diff] [blame] | 3134 | invalidate(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3135 | return; |
| 3136 | } |
| 3137 | |
| 3138 | // don't abort a scroll animation if we didn't change anything |
| 3139 | if (mContentWidth != w || mContentHeight != h) { |
| 3140 | // record new dimensions |
| 3141 | mContentWidth = w; |
| 3142 | mContentHeight = h; |
| 3143 | // If history Picture is drawn, don't update scroll. They will be |
| 3144 | // updated when we get out of that mode. |
| 3145 | if (!mDrawHistory) { |
| 3146 | // repin our scroll, taking into account the new content size |
Chris Craik | 02c2f45 | 2012-05-15 10:34:33 -0700 | [diff] [blame] | 3147 | updateScrollCoordinates(pinLocX(getScrollX()), pinLocY(getScrollY())); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3148 | if (!mScroller.isFinished()) { |
| 3149 | // We are in the middle of a scroll. Repin the final scroll |
| 3150 | // position. |
| 3151 | mScroller.setFinalX(pinLocX(mScroller.getFinalX())); |
| 3152 | mScroller.setFinalY(pinLocY(mScroller.getFinalY())); |
| 3153 | } |
| 3154 | } |
Chris Craik | 02c2f45 | 2012-05-15 10:34:33 -0700 | [diff] [blame] | 3155 | invalidate(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3156 | } |
| 3157 | contentSizeChanged(updateLayout); |
| 3158 | } |
| 3159 | |
| 3160 | // Used to avoid sending many visible rect messages. |
| 3161 | private Rect mLastVisibleRectSent = new Rect(); |
| 3162 | private Rect mLastGlobalRect = new Rect(); |
| 3163 | private Rect mVisibleRect = new Rect(); |
| 3164 | private Rect mGlobalVisibleRect = new Rect(); |
| 3165 | private Point mScrollOffset = new Point(); |
| 3166 | |
| 3167 | Rect sendOurVisibleRect() { |
| 3168 | if (mZoomManager.isPreventingWebkitUpdates()) return mLastVisibleRectSent; |
| 3169 | calcOurContentVisibleRect(mVisibleRect); |
| 3170 | // Rect.equals() checks for null input. |
| 3171 | if (!mVisibleRect.equals(mLastVisibleRectSent)) { |
| 3172 | if (!mBlockWebkitViewMessages) { |
| 3173 | mScrollOffset.set(mVisibleRect.left, mVisibleRect.top); |
| 3174 | mWebViewCore.removeMessages(EventHub.SET_SCROLL_OFFSET); |
| 3175 | mWebViewCore.sendMessage(EventHub.SET_SCROLL_OFFSET, |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 3176 | mSendScrollEvent ? 1 : 0, mScrollOffset); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3177 | } |
| 3178 | mLastVisibleRectSent.set(mVisibleRect); |
| 3179 | mPrivateHandler.removeMessages(SWITCH_TO_LONGPRESS); |
| 3180 | } |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 3181 | if (mWebView.getGlobalVisibleRect(mGlobalVisibleRect) |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3182 | && !mGlobalVisibleRect.equals(mLastGlobalRect)) { |
| 3183 | if (DebugFlags.WEB_VIEW) { |
| 3184 | Log.v(LOGTAG, "sendOurVisibleRect=(" + mGlobalVisibleRect.left + "," |
| 3185 | + mGlobalVisibleRect.top + ",r=" + mGlobalVisibleRect.right + ",b=" |
| 3186 | + mGlobalVisibleRect.bottom); |
| 3187 | } |
| 3188 | // TODO: the global offset is only used by windowRect() |
| 3189 | // in ChromeClientAndroid ; other clients such as touch |
| 3190 | // and mouse events could return view + screen relative points. |
| 3191 | if (!mBlockWebkitViewMessages) { |
| 3192 | mWebViewCore.sendMessage(EventHub.SET_GLOBAL_BOUNDS, mGlobalVisibleRect); |
| 3193 | } |
| 3194 | mLastGlobalRect.set(mGlobalVisibleRect); |
| 3195 | } |
| 3196 | return mVisibleRect; |
| 3197 | } |
| 3198 | |
| 3199 | private Point mGlobalVisibleOffset = new Point(); |
| 3200 | // Sets r to be the visible rectangle of our webview in view coordinates |
| 3201 | private void calcOurVisibleRect(Rect r) { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 3202 | mWebView.getGlobalVisibleRect(r, mGlobalVisibleOffset); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3203 | r.offset(-mGlobalVisibleOffset.x, -mGlobalVisibleOffset.y); |
| 3204 | } |
| 3205 | |
| 3206 | // Sets r to be our visible rectangle in content coordinates |
| 3207 | private void calcOurContentVisibleRect(Rect r) { |
| 3208 | calcOurVisibleRect(r); |
| 3209 | r.left = viewToContentX(r.left); |
| 3210 | // viewToContentY will remove the total height of the title bar. Add |
| 3211 | // the visible height back in to account for the fact that if the title |
| 3212 | // bar is partially visible, the part of the visible rect which is |
| 3213 | // displaying our content is displaced by that amount. |
| 3214 | r.top = viewToContentY(r.top + getVisibleTitleHeightImpl()); |
| 3215 | r.right = viewToContentX(r.right); |
| 3216 | r.bottom = viewToContentY(r.bottom); |
| 3217 | } |
| 3218 | |
Teng-Hui Zhu | 658e999 | 2012-05-07 16:39:13 -0700 | [diff] [blame] | 3219 | private final Rect mTempContentVisibleRect = new Rect(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3220 | // Sets r to be our visible rectangle in content coordinates. We use this |
| 3221 | // method on the native side to compute the position of the fixed layers. |
| 3222 | // Uses floating coordinates (necessary to correctly place elements when |
| 3223 | // the scale factor is not 1) |
| 3224 | private void calcOurContentVisibleRectF(RectF r) { |
Teng-Hui Zhu | 658e999 | 2012-05-07 16:39:13 -0700 | [diff] [blame] | 3225 | calcOurVisibleRect(mTempContentVisibleRect); |
| 3226 | viewToContentVisibleRect(r, mTempContentVisibleRect); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3227 | } |
| 3228 | |
| 3229 | static class ViewSizeData { |
| 3230 | int mWidth; |
| 3231 | int mHeight; |
| 3232 | float mHeightWidthRatio; |
| 3233 | int mActualViewHeight; |
| 3234 | int mTextWrapWidth; |
| 3235 | int mAnchorX; |
| 3236 | int mAnchorY; |
| 3237 | float mScale; |
| 3238 | boolean mIgnoreHeight; |
| 3239 | } |
| 3240 | |
| 3241 | /** |
| 3242 | * Compute unzoomed width and height, and if they differ from the last |
| 3243 | * values we sent, send them to webkit (to be used as new viewport) |
| 3244 | * |
| 3245 | * @param force ensures that the message is sent to webkit even if the width |
| 3246 | * or height has not changed since the last message |
| 3247 | * |
| 3248 | * @return true if new values were sent |
| 3249 | */ |
| 3250 | boolean sendViewSizeZoom(boolean force) { |
| 3251 | if (mBlockWebkitViewMessages) return false; |
| 3252 | if (mZoomManager.isPreventingWebkitUpdates()) return false; |
| 3253 | |
| 3254 | int viewWidth = getViewWidth(); |
| 3255 | int newWidth = Math.round(viewWidth * mZoomManager.getInvScale()); |
| 3256 | // This height could be fixed and be different from actual visible height. |
| 3257 | int viewHeight = getViewHeightWithTitle() - getTitleHeight(); |
| 3258 | int newHeight = Math.round(viewHeight * mZoomManager.getInvScale()); |
| 3259 | // Make the ratio more accurate than (newHeight / newWidth), since the |
| 3260 | // latter both are calculated and rounded. |
| 3261 | float heightWidthRatio = (float) viewHeight / viewWidth; |
| 3262 | /* |
| 3263 | * Because the native side may have already done a layout before the |
| 3264 | * View system was able to measure us, we have to send a height of 0 to |
| 3265 | * remove excess whitespace when we grow our width. This will trigger a |
| 3266 | * layout and a change in content size. This content size change will |
| 3267 | * mean that contentSizeChanged will either call this method directly or |
| 3268 | * indirectly from onSizeChanged. |
| 3269 | */ |
| 3270 | if (newWidth > mLastWidthSent && mWrapContent) { |
| 3271 | newHeight = 0; |
| 3272 | heightWidthRatio = 0; |
| 3273 | } |
| 3274 | // Actual visible content height. |
| 3275 | int actualViewHeight = Math.round(getViewHeight() * mZoomManager.getInvScale()); |
| 3276 | // Avoid sending another message if the dimensions have not changed. |
| 3277 | if (newWidth != mLastWidthSent || newHeight != mLastHeightSent || force || |
| 3278 | actualViewHeight != mLastActualHeightSent) { |
| 3279 | ViewSizeData data = new ViewSizeData(); |
| 3280 | data.mWidth = newWidth; |
| 3281 | data.mHeight = newHeight; |
| 3282 | data.mHeightWidthRatio = heightWidthRatio; |
| 3283 | data.mActualViewHeight = actualViewHeight; |
| 3284 | data.mTextWrapWidth = Math.round(viewWidth / mZoomManager.getTextWrapScale()); |
| 3285 | data.mScale = mZoomManager.getScale(); |
| 3286 | data.mIgnoreHeight = mZoomManager.isFixedLengthAnimationInProgress() |
| 3287 | && !mHeightCanMeasure; |
| 3288 | data.mAnchorX = mZoomManager.getDocumentAnchorX(); |
| 3289 | data.mAnchorY = mZoomManager.getDocumentAnchorY(); |
| 3290 | mWebViewCore.sendMessage(EventHub.VIEW_SIZE_CHANGED, data); |
| 3291 | mLastWidthSent = newWidth; |
| 3292 | mLastHeightSent = newHeight; |
| 3293 | mLastActualHeightSent = actualViewHeight; |
| 3294 | mZoomManager.clearDocumentAnchor(); |
| 3295 | return true; |
| 3296 | } |
| 3297 | return false; |
| 3298 | } |
| 3299 | |
| 3300 | /** |
| 3301 | * Update the double-tap zoom. |
| 3302 | */ |
| 3303 | /* package */ void updateDoubleTapZoom(int doubleTapZoom) { |
| 3304 | mZoomManager.updateDoubleTapZoom(doubleTapZoom); |
| 3305 | } |
| 3306 | |
| 3307 | private int computeRealHorizontalScrollRange() { |
| 3308 | if (mDrawHistory) { |
| 3309 | return mHistoryWidth; |
| 3310 | } else { |
| 3311 | // to avoid rounding error caused unnecessary scrollbar, use floor |
| 3312 | return (int) Math.floor(mContentWidth * mZoomManager.getScale()); |
| 3313 | } |
| 3314 | } |
| 3315 | |
| 3316 | @Override |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 3317 | public int computeHorizontalScrollRange() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3318 | int range = computeRealHorizontalScrollRange(); |
| 3319 | |
| 3320 | // Adjust reported range if overscrolled to compress the scroll bars |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 3321 | final int scrollX = getScrollX(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3322 | final int overscrollRight = computeMaxScrollX(); |
| 3323 | if (scrollX < 0) { |
| 3324 | range -= scrollX; |
| 3325 | } else if (scrollX > overscrollRight) { |
| 3326 | range += scrollX - overscrollRight; |
| 3327 | } |
| 3328 | |
| 3329 | return range; |
| 3330 | } |
| 3331 | |
| 3332 | @Override |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 3333 | public int computeHorizontalScrollOffset() { |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 3334 | return Math.max(getScrollX(), 0); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3335 | } |
| 3336 | |
| 3337 | private int computeRealVerticalScrollRange() { |
| 3338 | if (mDrawHistory) { |
| 3339 | return mHistoryHeight; |
| 3340 | } else { |
| 3341 | // to avoid rounding error caused unnecessary scrollbar, use floor |
| 3342 | return (int) Math.floor(mContentHeight * mZoomManager.getScale()); |
| 3343 | } |
| 3344 | } |
| 3345 | |
| 3346 | @Override |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 3347 | public int computeVerticalScrollRange() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3348 | int range = computeRealVerticalScrollRange(); |
| 3349 | |
| 3350 | // Adjust reported range if overscrolled to compress the scroll bars |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 3351 | final int scrollY = getScrollY(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3352 | final int overscrollBottom = computeMaxScrollY(); |
| 3353 | if (scrollY < 0) { |
| 3354 | range -= scrollY; |
| 3355 | } else if (scrollY > overscrollBottom) { |
| 3356 | range += scrollY - overscrollBottom; |
| 3357 | } |
| 3358 | |
| 3359 | return range; |
| 3360 | } |
| 3361 | |
| 3362 | @Override |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 3363 | public int computeVerticalScrollOffset() { |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 3364 | return Math.max(getScrollY() - getTitleHeight(), 0); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3365 | } |
| 3366 | |
| 3367 | @Override |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 3368 | public int computeVerticalScrollExtent() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3369 | return getViewHeight(); |
| 3370 | } |
| 3371 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3372 | @Override |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 3373 | public void onDrawVerticalScrollBar(Canvas canvas, |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3374 | Drawable scrollBar, |
| 3375 | int l, int t, int r, int b) { |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 3376 | if (getScrollY() < 0) { |
| 3377 | t -= getScrollY(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3378 | } |
| 3379 | scrollBar.setBounds(l, t + getVisibleTitleHeightImpl(), r, b); |
| 3380 | scrollBar.draw(canvas); |
| 3381 | } |
| 3382 | |
| 3383 | @Override |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 3384 | public void onOverScrolled(int scrollX, int scrollY, boolean clampedX, |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3385 | boolean clampedY) { |
| 3386 | // Special-case layer scrolling so that we do not trigger normal scroll |
| 3387 | // updating. |
George Mount | fcff68f | 2012-03-20 10:21:57 -0700 | [diff] [blame] | 3388 | if (mTouchMode == TOUCH_DRAG_TEXT_MODE) { |
| 3389 | scrollEditText(scrollX, scrollY); |
| 3390 | return; |
| 3391 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3392 | if (mTouchMode == TOUCH_DRAG_LAYER_MODE) { |
| 3393 | scrollLayerTo(scrollX, scrollY); |
George Mount | 9b6eb69 | 2012-06-05 09:19:51 -0700 | [diff] [blame] | 3394 | animateHandles(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3395 | return; |
| 3396 | } |
| 3397 | mInOverScrollMode = false; |
| 3398 | int maxX = computeMaxScrollX(); |
| 3399 | int maxY = computeMaxScrollY(); |
| 3400 | if (maxX == 0) { |
| 3401 | // do not over scroll x if the page just fits the screen |
| 3402 | scrollX = pinLocX(scrollX); |
| 3403 | } else if (scrollX < 0 || scrollX > maxX) { |
| 3404 | mInOverScrollMode = true; |
| 3405 | } |
| 3406 | if (scrollY < 0 || scrollY > maxY) { |
| 3407 | mInOverScrollMode = true; |
| 3408 | } |
| 3409 | |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 3410 | int oldX = getScrollX(); |
| 3411 | int oldY = getScrollY(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3412 | |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 3413 | mWebViewPrivate.super_scrollTo(scrollX, scrollY); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3414 | |
George Mount | 9b6eb69 | 2012-06-05 09:19:51 -0700 | [diff] [blame] | 3415 | animateHandles(); |
| 3416 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3417 | if (mOverScrollGlow != null) { |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 3418 | mOverScrollGlow.pullGlow(getScrollX(), getScrollY(), oldX, oldY, maxX, maxY); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3419 | } |
| 3420 | } |
| 3421 | |
| 3422 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3423 | * See {@link WebView#getUrl()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3424 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3425 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3426 | public String getUrl() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3427 | WebHistoryItem h = mCallbackProxy.getBackForwardList().getCurrentItem(); |
| 3428 | return h != null ? h.getUrl() : null; |
| 3429 | } |
| 3430 | |
| 3431 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3432 | * See {@link WebView#getOriginalUrl()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3433 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3434 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3435 | public String getOriginalUrl() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3436 | WebHistoryItem h = mCallbackProxy.getBackForwardList().getCurrentItem(); |
| 3437 | return h != null ? h.getOriginalUrl() : null; |
| 3438 | } |
| 3439 | |
| 3440 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3441 | * See {@link WebView#getTitle()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3442 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3443 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3444 | public String getTitle() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3445 | WebHistoryItem h = mCallbackProxy.getBackForwardList().getCurrentItem(); |
| 3446 | return h != null ? h.getTitle() : null; |
| 3447 | } |
| 3448 | |
| 3449 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3450 | * See {@link WebView#getFavicon()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3451 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3452 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3453 | public Bitmap getFavicon() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3454 | WebHistoryItem h = mCallbackProxy.getBackForwardList().getCurrentItem(); |
| 3455 | return h != null ? h.getFavicon() : null; |
| 3456 | } |
| 3457 | |
| 3458 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3459 | * See {@link WebView#getTouchIconUrl()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3460 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3461 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3462 | public String getTouchIconUrl() { |
Jesse Greenwald | fcc1f75 | 2012-05-29 15:39:40 -0700 | [diff] [blame] | 3463 | WebHistoryItemClassic h = mCallbackProxy.getBackForwardList().getCurrentItem(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3464 | return h != null ? h.getTouchIconUrl() : null; |
| 3465 | } |
| 3466 | |
| 3467 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3468 | * See {@link WebView#getProgress()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3469 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3470 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3471 | public int getProgress() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3472 | return mCallbackProxy.getProgress(); |
| 3473 | } |
| 3474 | |
| 3475 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3476 | * See {@link WebView#getContentHeight()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3477 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3478 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3479 | public int getContentHeight() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3480 | return mContentHeight; |
| 3481 | } |
| 3482 | |
| 3483 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3484 | * See {@link WebView#getContentWidth()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3485 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3486 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3487 | public int getContentWidth() { |
| 3488 | return mContentWidth; |
| 3489 | } |
| 3490 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3491 | public int getPageBackgroundColor() { |
Chris Craik | b5dc215 | 2012-05-08 13:44:33 -0700 | [diff] [blame] | 3492 | if (mNativeClass == 0) return Color.WHITE; |
| 3493 | return nativeGetBackgroundColor(mNativeClass); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3494 | } |
| 3495 | |
| 3496 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3497 | * See {@link WebView#pauseTimers()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3498 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3499 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3500 | public void pauseTimers() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3501 | mWebViewCore.sendMessage(EventHub.PAUSE_TIMERS); |
| 3502 | } |
| 3503 | |
| 3504 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3505 | * See {@link WebView#resumeTimers()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3506 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3507 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3508 | public void resumeTimers() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3509 | mWebViewCore.sendMessage(EventHub.RESUME_TIMERS); |
| 3510 | } |
| 3511 | |
| 3512 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3513 | * See {@link WebView#onPause()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3514 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3515 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3516 | public void onPause() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3517 | if (!mIsPaused) { |
| 3518 | mIsPaused = true; |
| 3519 | mWebViewCore.sendMessage(EventHub.ON_PAUSE); |
| 3520 | // We want to pause the current playing video when switching out |
| 3521 | // from the current WebView/tab. |
| 3522 | if (mHTML5VideoViewProxy != null) { |
| 3523 | mHTML5VideoViewProxy.pauseAndDispatch(); |
| 3524 | } |
| 3525 | if (mNativeClass != 0) { |
| 3526 | nativeSetPauseDrawing(mNativeClass, true); |
| 3527 | } |
| 3528 | |
John Reck | 095e8aa | 2012-09-10 16:07:04 -0700 | [diff] [blame] | 3529 | cancelDialogs(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3530 | WebCoreThreadWatchdog.pause(); |
| 3531 | } |
| 3532 | } |
| 3533 | |
| 3534 | @Override |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 3535 | public void onWindowVisibilityChanged(int visibility) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3536 | updateDrawingState(); |
| 3537 | } |
| 3538 | |
| 3539 | void updateDrawingState() { |
| 3540 | if (mNativeClass == 0 || mIsPaused) return; |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 3541 | if (mWebView.getWindowVisibility() != View.VISIBLE) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3542 | nativeSetPauseDrawing(mNativeClass, true); |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 3543 | } else if (mWebView.getVisibility() != View.VISIBLE) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3544 | nativeSetPauseDrawing(mNativeClass, true); |
| 3545 | } else { |
| 3546 | nativeSetPauseDrawing(mNativeClass, false); |
| 3547 | } |
| 3548 | } |
| 3549 | |
| 3550 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3551 | * See {@link WebView#onResume()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3552 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3553 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3554 | public void onResume() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3555 | if (mIsPaused) { |
| 3556 | mIsPaused = false; |
| 3557 | mWebViewCore.sendMessage(EventHub.ON_RESUME); |
| 3558 | if (mNativeClass != 0) { |
| 3559 | nativeSetPauseDrawing(mNativeClass, false); |
| 3560 | } |
| 3561 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3562 | // We get a call to onResume for new WebViews (i.e. mIsPaused will be false). We need |
| 3563 | // to ensure that the Watchdog thread is running for the new WebView, so call |
| 3564 | // it outside the if block above. |
| 3565 | WebCoreThreadWatchdog.resume(); |
| 3566 | } |
| 3567 | |
| 3568 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3569 | * See {@link WebView#isPaused()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3570 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3571 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3572 | public boolean isPaused() { |
| 3573 | return mIsPaused; |
| 3574 | } |
| 3575 | |
| 3576 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3577 | * See {@link WebView#freeMemory()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3578 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3579 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3580 | public void freeMemory() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3581 | mWebViewCore.sendMessage(EventHub.FREE_MEMORY); |
| 3582 | } |
| 3583 | |
| 3584 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3585 | * See {@link WebView#clearCache(boolean)} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3586 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3587 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3588 | public void clearCache(boolean includeDiskFiles) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3589 | // Note: this really needs to be a static method as it clears cache for all |
| 3590 | // WebView. But we need mWebViewCore to send message to WebCore thread, so |
| 3591 | // we can't make this static. |
| 3592 | mWebViewCore.sendMessage(EventHub.CLEAR_CACHE, |
| 3593 | includeDiskFiles ? 1 : 0, 0); |
| 3594 | } |
| 3595 | |
| 3596 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3597 | * See {@link WebView#clearFormData()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3598 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3599 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3600 | public void clearFormData() { |
George Mount | bcd5dd7 | 2012-03-01 08:39:03 -0800 | [diff] [blame] | 3601 | if (mAutoCompletePopup != null) { |
| 3602 | mAutoCompletePopup.clearAdapter(); |
| 3603 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3604 | } |
| 3605 | |
| 3606 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3607 | * See {@link WebView#clearHistory()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3608 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3609 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3610 | public void clearHistory() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3611 | mCallbackProxy.getBackForwardList().setClearPending(); |
| 3612 | mWebViewCore.sendMessage(EventHub.CLEAR_HISTORY); |
| 3613 | } |
| 3614 | |
| 3615 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3616 | * See {@link WebView#clearSslPreferences()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3617 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3618 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3619 | public void clearSslPreferences() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3620 | mWebViewCore.sendMessage(EventHub.CLEAR_SSL_PREF_TABLE); |
| 3621 | } |
| 3622 | |
| 3623 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3624 | * See {@link WebView#copyBackForwardList()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3625 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3626 | @Override |
Jesse Greenwald | fcc1f75 | 2012-05-29 15:39:40 -0700 | [diff] [blame] | 3627 | public WebBackForwardListClassic copyBackForwardList() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3628 | return mCallbackProxy.getBackForwardList().clone(); |
| 3629 | } |
| 3630 | |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3631 | /** |
Victoria Lease | d405a43 | 2012-03-22 15:53:48 -0700 | [diff] [blame] | 3632 | * See {@link WebView#setFindListener(WebView.FindListener)}. |
| 3633 | * @hide |
Victoria Lease | abeb6a7 | 2012-03-05 16:29:12 -0800 | [diff] [blame] | 3634 | */ |
Jonathan Dixon | 19274f5 | 2012-07-12 18:03:43 -0700 | [diff] [blame] | 3635 | @Override |
| 3636 | public void setFindListener(WebView.FindListener listener) { |
Victoria Lease | abeb6a7 | 2012-03-05 16:29:12 -0800 | [diff] [blame] | 3637 | mFindListener = listener; |
| 3638 | } |
| 3639 | |
| 3640 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3641 | * See {@link WebView#findNext(boolean)} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3642 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3643 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3644 | public void findNext(boolean forward) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3645 | if (0 == mNativeClass) return; // client isn't initialized |
Victoria Lease | 0b8413b | 2012-03-26 13:04:10 -0700 | [diff] [blame] | 3646 | if (mFindRequest != null) { |
| 3647 | mWebViewCore.sendMessage(EventHub.FIND_NEXT, forward ? 1 : 0, mFindRequest); |
| 3648 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3649 | } |
| 3650 | |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3651 | /** |
| 3652 | * See {@link WebView#findAll(String)} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3653 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3654 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3655 | public int findAll(String find) { |
| 3656 | return findAllBody(find, false); |
| 3657 | } |
| 3658 | |
Jonathan Dixon | 19274f5 | 2012-07-12 18:03:43 -0700 | [diff] [blame] | 3659 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3660 | public void findAllAsync(String find) { |
| 3661 | findAllBody(find, true); |
| 3662 | } |
| 3663 | |
| 3664 | private int findAllBody(String find, boolean isAsync) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3665 | if (0 == mNativeClass) return 0; // client isn't initialized |
Victoria Lease | 0b8413b | 2012-03-26 13:04:10 -0700 | [diff] [blame] | 3666 | mFindRequest = null; |
Victoria Lease | abeb6a7 | 2012-03-05 16:29:12 -0800 | [diff] [blame] | 3667 | if (find == null) return 0; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3668 | mWebViewCore.removeMessages(EventHub.FIND_ALL); |
Victoria Lease | 0b8413b | 2012-03-26 13:04:10 -0700 | [diff] [blame] | 3669 | mFindRequest = new WebViewCore.FindAllRequest(find); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3670 | if (isAsync) { |
Victoria Lease | 0b8413b | 2012-03-26 13:04:10 -0700 | [diff] [blame] | 3671 | mWebViewCore.sendMessage(EventHub.FIND_ALL, mFindRequest); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3672 | return 0; // no need to wait for response |
| 3673 | } |
Victoria Lease | 0b8413b | 2012-03-26 13:04:10 -0700 | [diff] [blame] | 3674 | synchronized(mFindRequest) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3675 | try { |
Victoria Lease | 0b8413b | 2012-03-26 13:04:10 -0700 | [diff] [blame] | 3676 | mWebViewCore.sendMessageAtFrontOfQueue(EventHub.FIND_ALL, mFindRequest); |
| 3677 | while (mFindRequest.mMatchCount == -1) { |
| 3678 | mFindRequest.wait(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3679 | } |
| 3680 | } |
| 3681 | catch (InterruptedException e) { |
| 3682 | return 0; |
| 3683 | } |
Victoria Lease | 0b8413b | 2012-03-26 13:04:10 -0700 | [diff] [blame] | 3684 | return mFindRequest.mMatchCount; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3685 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3686 | } |
| 3687 | |
| 3688 | /** |
| 3689 | * Start an ActionMode for finding text in this WebView. Only works if this |
| 3690 | * WebView is attached to the view system. |
| 3691 | * @param text If non-null, will be the initial text to search for. |
| 3692 | * Otherwise, the last String searched for in this WebView will |
| 3693 | * be used to start. |
| 3694 | * @param showIme If true, show the IME, assuming the user will begin typing. |
| 3695 | * If false and text is non-null, perform a find all. |
| 3696 | * @return boolean True if the find dialog is shown, false otherwise. |
| 3697 | */ |
Jonathan Dixon | 19274f5 | 2012-07-12 18:03:43 -0700 | [diff] [blame] | 3698 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3699 | public boolean showFindDialog(String text, boolean showIme) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3700 | FindActionModeCallback callback = new FindActionModeCallback(mContext); |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 3701 | if (mWebView.getParent() == null || mWebView.startActionMode(callback) == null) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3702 | // Could not start the action mode, so end Find on page |
| 3703 | return false; |
| 3704 | } |
| 3705 | mCachedOverlappingActionModeHeight = -1; |
| 3706 | mFindCallback = callback; |
| 3707 | setFindIsUp(true); |
Ben Murdoch | 52c9f7f | 2013-01-18 00:50:37 +0000 | [diff] [blame] | 3708 | mFindCallback.setWebView(getWebView()); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3709 | if (showIme) { |
| 3710 | mFindCallback.showSoftInput(); |
| 3711 | } else if (text != null) { |
| 3712 | mFindCallback.setText(text); |
| 3713 | mFindCallback.findAll(); |
| 3714 | return true; |
| 3715 | } |
| 3716 | if (text == null) { |
Victoria Lease | 0b8413b | 2012-03-26 13:04:10 -0700 | [diff] [blame] | 3717 | text = mFindRequest == null ? null : mFindRequest.mSearchText; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3718 | } |
| 3719 | if (text != null) { |
| 3720 | mFindCallback.setText(text); |
| 3721 | mFindCallback.findAll(); |
| 3722 | } |
| 3723 | return true; |
| 3724 | } |
| 3725 | |
| 3726 | /** |
| 3727 | * Keep track of the find callback so that we can remove its titlebar if |
| 3728 | * necessary. |
| 3729 | */ |
| 3730 | private FindActionModeCallback mFindCallback; |
| 3731 | |
| 3732 | /** |
| 3733 | * Toggle whether the find dialog is showing, for both native and Java. |
| 3734 | */ |
| 3735 | private void setFindIsUp(boolean isUp) { |
| 3736 | mFindIsUp = isUp; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3737 | } |
| 3738 | |
| 3739 | // Used to know whether the find dialog is open. Affects whether |
| 3740 | // or not we draw the highlights for matches. |
| 3741 | private boolean mFindIsUp; |
| 3742 | |
Victoria Lease | 0b8413b | 2012-03-26 13:04:10 -0700 | [diff] [blame] | 3743 | // Keep track of the last find request sent. |
| 3744 | private WebViewCore.FindAllRequest mFindRequest = null; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3745 | |
| 3746 | /** |
| 3747 | * Return the first substring consisting of the address of a physical |
| 3748 | * location. Currently, only addresses in the United States are detected, |
| 3749 | * and consist of: |
| 3750 | * - a house number |
| 3751 | * - a street name |
| 3752 | * - a street type (Road, Circle, etc), either spelled out or abbreviated |
| 3753 | * - a city name |
| 3754 | * - a state or territory, either spelled out or two-letter abbr. |
| 3755 | * - an optional 5 digit or 9 digit zip code. |
| 3756 | * |
| 3757 | * All names must be correctly capitalized, and the zip code, if present, |
| 3758 | * must be valid for the state. The street type must be a standard USPS |
| 3759 | * spelling or abbreviation. The state or territory must also be spelled |
| 3760 | * or abbreviated using USPS standards. The house number may not exceed |
| 3761 | * five digits. |
| 3762 | * @param addr The string to search for addresses. |
| 3763 | * |
| 3764 | * @return the address, or if no address is found, return null. |
| 3765 | */ |
| 3766 | public static String findAddress(String addr) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3767 | return findAddress(addr, false); |
| 3768 | } |
| 3769 | |
| 3770 | /** |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3771 | * Return the first substring consisting of the address of a physical |
| 3772 | * location. Currently, only addresses in the United States are detected, |
| 3773 | * and consist of: |
| 3774 | * - a house number |
| 3775 | * - a street name |
| 3776 | * - a street type (Road, Circle, etc), either spelled out or abbreviated |
| 3777 | * - a city name |
| 3778 | * - a state or territory, either spelled out or two-letter abbr. |
| 3779 | * - an optional 5 digit or 9 digit zip code. |
| 3780 | * |
| 3781 | * Names are optionally capitalized, and the zip code, if present, |
| 3782 | * must be valid for the state. The street type must be a standard USPS |
| 3783 | * spelling or abbreviation. The state or territory must also be spelled |
| 3784 | * or abbreviated using USPS standards. The house number may not exceed |
| 3785 | * five digits. |
| 3786 | * @param addr The string to search for addresses. |
| 3787 | * @param caseInsensitive addr Set to true to make search ignore case. |
| 3788 | * |
| 3789 | * @return the address, or if no address is found, return null. |
| 3790 | */ |
| 3791 | public static String findAddress(String addr, boolean caseInsensitive) { |
| 3792 | return WebViewCore.nativeFindAddress(addr, caseInsensitive); |
| 3793 | } |
| 3794 | |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3795 | /** |
| 3796 | * See {@link WebView#clearMatches()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3797 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3798 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3799 | public void clearMatches() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3800 | if (mNativeClass == 0) |
| 3801 | return; |
| 3802 | mWebViewCore.removeMessages(EventHub.FIND_ALL); |
| 3803 | mWebViewCore.sendMessage(EventHub.FIND_ALL, null); |
| 3804 | } |
| 3805 | |
| 3806 | |
| 3807 | /** |
| 3808 | * Called when the find ActionMode ends. |
| 3809 | */ |
Ben Murdoch | 52c9f7f | 2013-01-18 00:50:37 +0000 | [diff] [blame] | 3810 | @Override |
| 3811 | public void notifyFindDialogDismissed() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3812 | mFindCallback = null; |
| 3813 | mCachedOverlappingActionModeHeight = -1; |
| 3814 | if (mWebViewCore == null) { |
| 3815 | return; |
| 3816 | } |
| 3817 | clearMatches(); |
| 3818 | setFindIsUp(false); |
| 3819 | // Now that the dialog has been removed, ensure that we scroll to a |
| 3820 | // location that is not beyond the end of the page. |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 3821 | pinScrollTo(getScrollX(), getScrollY(), false, 0); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3822 | invalidate(); |
| 3823 | } |
| 3824 | |
| 3825 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3826 | * See {@link WebView#documentHasImages(Message)} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3827 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 3828 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3829 | public void documentHasImages(Message response) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3830 | if (response == null) { |
| 3831 | return; |
| 3832 | } |
| 3833 | mWebViewCore.sendMessage(EventHub.DOC_HAS_IMAGES, response); |
| 3834 | } |
| 3835 | |
| 3836 | /** |
| 3837 | * Request the scroller to abort any ongoing animation |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3838 | */ |
| 3839 | public void stopScroll() { |
| 3840 | mScroller.forceFinished(true); |
| 3841 | mLastVelocity = 0; |
| 3842 | } |
| 3843 | |
| 3844 | @Override |
| 3845 | public void computeScroll() { |
| 3846 | if (mScroller.computeScrollOffset()) { |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 3847 | int oldX = getScrollX(); |
| 3848 | int oldY = getScrollY(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3849 | int x = mScroller.getCurrX(); |
| 3850 | int y = mScroller.getCurrY(); |
| 3851 | invalidate(); // So we draw again |
| 3852 | |
| 3853 | if (!mScroller.isFinished()) { |
| 3854 | int rangeX = computeMaxScrollX(); |
| 3855 | int rangeY = computeMaxScrollY(); |
| 3856 | int overflingDistance = mOverflingDistance; |
| 3857 | |
| 3858 | // Use the layer's scroll data if needed. |
| 3859 | if (mTouchMode == TOUCH_DRAG_LAYER_MODE) { |
| 3860 | oldX = mScrollingLayerRect.left; |
| 3861 | oldY = mScrollingLayerRect.top; |
| 3862 | rangeX = mScrollingLayerRect.right; |
| 3863 | rangeY = mScrollingLayerRect.bottom; |
| 3864 | // No overscrolling for layers. |
| 3865 | overflingDistance = 0; |
George Mount | fcff68f | 2012-03-20 10:21:57 -0700 | [diff] [blame] | 3866 | } else if (mTouchMode == TOUCH_DRAG_TEXT_MODE) { |
| 3867 | oldX = getTextScrollX(); |
| 3868 | oldY = getTextScrollY(); |
| 3869 | rangeX = getMaxTextScrollX(); |
| 3870 | rangeY = getMaxTextScrollY(); |
| 3871 | overflingDistance = 0; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3872 | } |
| 3873 | |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 3874 | mWebViewPrivate.overScrollBy(x - oldX, y - oldY, oldX, oldY, |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3875 | rangeX, rangeY, |
| 3876 | overflingDistance, overflingDistance, false); |
| 3877 | |
| 3878 | if (mOverScrollGlow != null) { |
| 3879 | mOverScrollGlow.absorbGlow(x, y, oldX, oldY, rangeX, rangeY); |
| 3880 | } |
| 3881 | } else { |
George Mount | fcff68f | 2012-03-20 10:21:57 -0700 | [diff] [blame] | 3882 | if (mTouchMode == TOUCH_DRAG_LAYER_MODE) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3883 | // Update the layer position instead of WebView. |
| 3884 | scrollLayerTo(x, y); |
George Mount | fcff68f | 2012-03-20 10:21:57 -0700 | [diff] [blame] | 3885 | } else if (mTouchMode == TOUCH_DRAG_TEXT_MODE) { |
| 3886 | scrollEditText(x, y); |
| 3887 | } else { |
| 3888 | setScrollXRaw(x); |
| 3889 | setScrollYRaw(y); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3890 | } |
| 3891 | abortAnimation(); |
| 3892 | nativeSetIsScrolling(false); |
| 3893 | if (!mBlockWebkitViewMessages) { |
| 3894 | WebViewCore.resumePriority(); |
| 3895 | if (!mSelectingText) { |
| 3896 | WebViewCore.resumeUpdatePicture(mWebViewCore); |
| 3897 | } |
| 3898 | } |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 3899 | if (oldX != getScrollX() || oldY != getScrollY()) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3900 | sendOurVisibleRect(); |
| 3901 | } |
| 3902 | } |
| 3903 | } else { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 3904 | mWebViewPrivate.super_computeScroll(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3905 | } |
| 3906 | } |
| 3907 | |
| 3908 | private void scrollLayerTo(int x, int y) { |
George Mount | bcd5dd7 | 2012-03-01 08:39:03 -0800 | [diff] [blame] | 3909 | int dx = mScrollingLayerRect.left - x; |
| 3910 | int dy = mScrollingLayerRect.top - y; |
Chris Craik | 5f3c08a | 2012-05-01 15:07:39 -0700 | [diff] [blame] | 3911 | if ((dx == 0 && dy == 0) || mNativeClass == 0) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3912 | return; |
| 3913 | } |
| 3914 | if (mSelectingText) { |
George Mount | b49f2bb | 2012-06-01 14:29:37 -0700 | [diff] [blame] | 3915 | if (mSelectCursorBaseLayerId == mCurrentScrollingLayerId) { |
| 3916 | mSelectCursorBase.offset(dx, dy); |
| 3917 | mSelectCursorBaseTextQuad.offset(dx, dy); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3918 | } |
George Mount | b49f2bb | 2012-06-01 14:29:37 -0700 | [diff] [blame] | 3919 | if (mSelectCursorExtentLayerId == mCurrentScrollingLayerId) { |
| 3920 | mSelectCursorExtent.offset(dx, dy); |
| 3921 | mSelectCursorExtentTextQuad.offset(dx, dy); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3922 | } |
| 3923 | } |
George Mount | f70276a | 2012-03-12 14:22:10 -0700 | [diff] [blame] | 3924 | if (mAutoCompletePopup != null && |
| 3925 | mCurrentScrollingLayerId == mEditTextLayerId) { |
George Mount | 7102eb2 | 2012-04-10 13:41:51 -0700 | [diff] [blame] | 3926 | mEditTextContentBounds.offset(dx, dy); |
George Mount | f70276a | 2012-03-12 14:22:10 -0700 | [diff] [blame] | 3927 | mAutoCompletePopup.resetRect(); |
George Mount | bcd5dd7 | 2012-03-01 08:39:03 -0800 | [diff] [blame] | 3928 | } |
Chris Craik | 5f3c08a | 2012-05-01 15:07:39 -0700 | [diff] [blame] | 3929 | nativeScrollLayer(mNativeClass, mCurrentScrollingLayerId, x, y); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3930 | mScrollingLayerRect.left = x; |
| 3931 | mScrollingLayerRect.top = y; |
| 3932 | mWebViewCore.sendMessage(WebViewCore.EventHub.SCROLL_LAYER, mCurrentScrollingLayerId, |
| 3933 | mScrollingLayerRect); |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 3934 | mWebViewPrivate.onScrollChanged(getScrollX(), getScrollY(), getScrollX(), getScrollY()); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3935 | invalidate(); |
| 3936 | } |
| 3937 | |
| 3938 | private static int computeDuration(int dx, int dy) { |
| 3939 | int distance = Math.max(Math.abs(dx), Math.abs(dy)); |
| 3940 | int duration = distance * 1000 / STD_SPEED; |
| 3941 | return Math.min(duration, MAX_DURATION); |
| 3942 | } |
| 3943 | |
| 3944 | // helper to pin the scrollBy parameters (already in view coordinates) |
| 3945 | // returns true if the scroll was changed |
| 3946 | private boolean pinScrollBy(int dx, int dy, boolean animate, int animationDuration) { |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 3947 | return pinScrollTo(getScrollX() + dx, getScrollY() + dy, animate, animationDuration); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3948 | } |
| 3949 | // helper to pin the scrollTo parameters (already in view coordinates) |
| 3950 | // returns true if the scroll was changed |
| 3951 | private boolean pinScrollTo(int x, int y, boolean animate, int animationDuration) { |
Victoria Lease | 3beeb1c | 2012-03-09 09:03:40 -0800 | [diff] [blame] | 3952 | abortAnimation(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3953 | x = pinLocX(x); |
| 3954 | y = pinLocY(y); |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 3955 | int dx = x - getScrollX(); |
| 3956 | int dy = y - getScrollY(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3957 | |
| 3958 | if ((dx | dy) == 0) { |
| 3959 | return false; |
| 3960 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3961 | if (animate) { |
| 3962 | // Log.d(LOGTAG, "startScroll: " + dx + " " + dy); |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 3963 | mScroller.startScroll(getScrollX(), getScrollY(), dx, dy, |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3964 | animationDuration > 0 ? animationDuration : computeDuration(dx, dy)); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3965 | invalidate(); |
| 3966 | } else { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 3967 | mWebView.scrollTo(x, y); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3968 | } |
| 3969 | return true; |
| 3970 | } |
| 3971 | |
| 3972 | // Scale from content to view coordinates, and pin. |
| 3973 | // Also called by jni webview.cpp |
| 3974 | private boolean setContentScrollBy(int cx, int cy, boolean animate) { |
| 3975 | if (mDrawHistory) { |
| 3976 | // disallow WebView to change the scroll position as History Picture |
| 3977 | // is used in the view system. |
| 3978 | // TODO: as we switchOutDrawHistory when trackball or navigation |
| 3979 | // keys are hit, this should be safe. Right? |
| 3980 | return false; |
| 3981 | } |
| 3982 | cx = contentToViewDimension(cx); |
| 3983 | cy = contentToViewDimension(cy); |
| 3984 | if (mHeightCanMeasure) { |
| 3985 | // move our visible rect according to scroll request |
| 3986 | if (cy != 0) { |
| 3987 | Rect tempRect = new Rect(); |
| 3988 | calcOurVisibleRect(tempRect); |
| 3989 | tempRect.offset(cx, cy); |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 3990 | mWebView.requestRectangleOnScreen(tempRect); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 3991 | } |
| 3992 | // FIXME: We scroll horizontally no matter what because currently |
| 3993 | // ScrollView and ListView will not scroll horizontally. |
| 3994 | // FIXME: Why do we only scroll horizontally if there is no |
| 3995 | // vertical scroll? |
| 3996 | // Log.d(LOGTAG, "setContentScrollBy cy=" + cy); |
| 3997 | return cy == 0 && cx != 0 && pinScrollBy(cx, 0, animate, 0); |
| 3998 | } else { |
| 3999 | return pinScrollBy(cx, cy, animate, 0); |
| 4000 | } |
| 4001 | } |
| 4002 | |
| 4003 | /** |
| 4004 | * Called by CallbackProxy when the page starts loading. |
| 4005 | * @param url The URL of the page which has started loading. |
| 4006 | */ |
| 4007 | /* package */ void onPageStarted(String url) { |
| 4008 | // every time we start a new page, we want to reset the |
| 4009 | // WebView certificate: if the new site is secure, we |
| 4010 | // will reload it and get a new certificate set; |
| 4011 | // if the new site is not secure, the certificate must be |
| 4012 | // null, and that will be the case |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 4013 | mWebView.setCertificate(null); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4014 | |
alanv | fdfd0d8 | 2012-08-09 18:05:17 -0700 | [diff] [blame] | 4015 | if (isAccessibilityInjectionEnabled()) { |
alanv | 525823a | 2012-05-16 20:01:51 -0700 | [diff] [blame] | 4016 | getAccessibilityInjector().onPageStarted(url); |
| 4017 | } |
George Mount | 647827a | 2012-05-09 11:37:13 -0700 | [diff] [blame] | 4018 | |
| 4019 | // Don't start out editing. |
| 4020 | mIsEditingText = false; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4021 | } |
| 4022 | |
| 4023 | /** |
| 4024 | * Called by CallbackProxy when the page finishes loading. |
| 4025 | * @param url The URL of the page which has finished loading. |
| 4026 | */ |
| 4027 | /* package */ void onPageFinished(String url) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4028 | mZoomManager.onPageFinished(url); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4029 | |
alanv | fdfd0d8 | 2012-08-09 18:05:17 -0700 | [diff] [blame] | 4030 | if (isAccessibilityInjectionEnabled()) { |
alanv | 525823a | 2012-05-16 20:01:51 -0700 | [diff] [blame] | 4031 | getAccessibilityInjector().onPageFinished(url); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4032 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4033 | } |
| 4034 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4035 | // scale from content to view coordinates, and pin |
John Reck | a60a189 | 2012-04-19 10:48:20 -0700 | [diff] [blame] | 4036 | private void contentScrollTo(int cx, int cy, boolean animate) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4037 | if (mDrawHistory) { |
| 4038 | // disallow WebView to change the scroll position as History Picture |
| 4039 | // is used in the view system. |
| 4040 | return; |
| 4041 | } |
John Reck | a60a189 | 2012-04-19 10:48:20 -0700 | [diff] [blame] | 4042 | int vx = contentToViewX(cx); |
| 4043 | int vy = contentToViewY(cy); |
| 4044 | pinScrollTo(vx, vy, animate, 0); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4045 | } |
| 4046 | |
| 4047 | /** |
| 4048 | * These are from webkit, and are in content coordinate system (unzoomed) |
| 4049 | */ |
| 4050 | private void contentSizeChanged(boolean updateLayout) { |
| 4051 | // suppress 0,0 since we usually see real dimensions soon after |
| 4052 | // this avoids drawing the prev content in a funny place. If we find a |
| 4053 | // way to consolidate these notifications, this check may become |
| 4054 | // obsolete |
| 4055 | if ((mContentWidth | mContentHeight) == 0) { |
| 4056 | return; |
| 4057 | } |
| 4058 | |
| 4059 | if (mHeightCanMeasure) { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 4060 | if (mWebView.getMeasuredHeight() != contentToViewDimension(mContentHeight) |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4061 | || updateLayout) { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 4062 | mWebView.requestLayout(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4063 | } |
| 4064 | } else if (mWidthCanMeasure) { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 4065 | if (mWebView.getMeasuredWidth() != contentToViewDimension(mContentWidth) |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4066 | || updateLayout) { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 4067 | mWebView.requestLayout(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4068 | } |
| 4069 | } else { |
| 4070 | // If we don't request a layout, try to send our view size to the |
| 4071 | // native side to ensure that WebCore has the correct dimensions. |
| 4072 | sendViewSizeZoom(false); |
| 4073 | } |
| 4074 | } |
| 4075 | |
| 4076 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 4077 | * See {@link WebView#setWebViewClient(WebViewClient)} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4078 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 4079 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4080 | public void setWebViewClient(WebViewClient client) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4081 | mCallbackProxy.setWebViewClient(client); |
| 4082 | } |
| 4083 | |
| 4084 | /** |
| 4085 | * Gets the WebViewClient |
| 4086 | * @return the current WebViewClient instance. |
| 4087 | * |
Jonathan Dixon | cd93e15 | 2012-03-02 19:19:44 +0000 | [diff] [blame] | 4088 | * This is an implementation detail. |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4089 | */ |
| 4090 | public WebViewClient getWebViewClient() { |
| 4091 | return mCallbackProxy.getWebViewClient(); |
| 4092 | } |
| 4093 | |
| 4094 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 4095 | * See {@link WebView#setDownloadListener(DownloadListener)} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4096 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 4097 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4098 | public void setDownloadListener(DownloadListener listener) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4099 | mCallbackProxy.setDownloadListener(listener); |
| 4100 | } |
| 4101 | |
| 4102 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 4103 | * See {@link WebView#setWebChromeClient(WebChromeClient)} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4104 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 4105 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4106 | public void setWebChromeClient(WebChromeClient client) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4107 | mCallbackProxy.setWebChromeClient(client); |
| 4108 | } |
| 4109 | |
| 4110 | /** |
| 4111 | * Gets the chrome handler. |
| 4112 | * @return the current WebChromeClient instance. |
| 4113 | * |
Jonathan Dixon | cd93e15 | 2012-03-02 19:19:44 +0000 | [diff] [blame] | 4114 | * This is an implementation detail. |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4115 | */ |
| 4116 | public WebChromeClient getWebChromeClient() { |
| 4117 | return mCallbackProxy.getWebChromeClient(); |
| 4118 | } |
| 4119 | |
| 4120 | /** |
| 4121 | * Set the back/forward list client. This is an implementation of |
| 4122 | * WebBackForwardListClient for handling new items and changes in the |
| 4123 | * history index. |
| 4124 | * @param client An implementation of WebBackForwardListClient. |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4125 | */ |
| 4126 | public void setWebBackForwardListClient(WebBackForwardListClient client) { |
| 4127 | mCallbackProxy.setWebBackForwardListClient(client); |
| 4128 | } |
| 4129 | |
| 4130 | /** |
| 4131 | * Gets the WebBackForwardListClient. |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4132 | */ |
| 4133 | public WebBackForwardListClient getWebBackForwardListClient() { |
| 4134 | return mCallbackProxy.getWebBackForwardListClient(); |
| 4135 | } |
| 4136 | |
| 4137 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 4138 | * See {@link WebView#setPictureListener(PictureListener)} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4139 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 4140 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4141 | @Deprecated |
| 4142 | public void setPictureListener(PictureListener listener) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4143 | mPictureListener = listener; |
| 4144 | } |
| 4145 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4146 | /* FIXME: Debug only! Remove for SDK! */ |
| 4147 | public void externalRepresentation(Message callback) { |
| 4148 | mWebViewCore.sendMessage(EventHub.REQUEST_EXT_REPRESENTATION, callback); |
| 4149 | } |
| 4150 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4151 | /* FIXME: Debug only! Remove for SDK! */ |
| 4152 | public void documentAsText(Message callback) { |
| 4153 | mWebViewCore.sendMessage(EventHub.REQUEST_DOC_AS_TEXT, callback); |
| 4154 | } |
| 4155 | |
| 4156 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 4157 | * See {@link WebView#addJavascriptInterface(Object, String)} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4158 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 4159 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4160 | public void addJavascriptInterface(Object object, String name) { |
Selim Gurun | 94740e6 | 2012-09-04 16:45:53 -0700 | [diff] [blame] | 4161 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4162 | if (object == null) { |
| 4163 | return; |
| 4164 | } |
| 4165 | WebViewCore.JSInterfaceData arg = new WebViewCore.JSInterfaceData(); |
Selim Gurun | e91d5be | 2012-09-11 16:11:22 -0700 | [diff] [blame] | 4166 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4167 | arg.mObject = object; |
| 4168 | arg.mInterfaceName = name; |
Selim Gurun | e91d5be | 2012-09-11 16:11:22 -0700 | [diff] [blame] | 4169 | |
| 4170 | // starting with JELLY_BEAN_MR1, annotations are mandatory for enabling access to |
| 4171 | // methods that are accessible from JS. |
| 4172 | if (mContext.getApplicationInfo().targetSdkVersion >= Build.VERSION_CODES.JELLY_BEAN_MR1) { |
| 4173 | arg.mRequireAnnotation = true; |
| 4174 | } else { |
| 4175 | arg.mRequireAnnotation = false; |
| 4176 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4177 | mWebViewCore.sendMessage(EventHub.ADD_JS_INTERFACE, arg); |
| 4178 | } |
| 4179 | |
| 4180 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 4181 | * See {@link WebView#removeJavascriptInterface(String)} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4182 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 4183 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4184 | public void removeJavascriptInterface(String interfaceName) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4185 | if (mWebViewCore != null) { |
| 4186 | WebViewCore.JSInterfaceData arg = new WebViewCore.JSInterfaceData(); |
| 4187 | arg.mInterfaceName = interfaceName; |
| 4188 | mWebViewCore.sendMessage(EventHub.REMOVE_JS_INTERFACE, arg); |
| 4189 | } |
| 4190 | } |
| 4191 | |
| 4192 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 4193 | * See {@link WebView#getSettings()} |
| 4194 | * Note this returns WebSettingsClassic, a sub-class of WebSettings, which can be used |
| 4195 | * to access extension APIs. |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4196 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 4197 | @Override |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 4198 | public WebSettingsClassic getSettings() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4199 | return (mWebViewCore != null) ? mWebViewCore.getSettings() : null; |
| 4200 | } |
| 4201 | |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 4202 | /** |
| 4203 | * See {@link WebView#getPluginList()} |
| 4204 | */ |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4205 | @Deprecated |
| 4206 | public static synchronized PluginList getPluginList() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4207 | return new PluginList(); |
| 4208 | } |
| 4209 | |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 4210 | /** |
| 4211 | * See {@link WebView#refreshPlugins(boolean)} |
| 4212 | */ |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4213 | @Deprecated |
| 4214 | public void refreshPlugins(boolean reloadOpenPages) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4215 | } |
| 4216 | |
| 4217 | //------------------------------------------------------------------------- |
| 4218 | // Override View methods |
| 4219 | //------------------------------------------------------------------------- |
| 4220 | |
| 4221 | @Override |
| 4222 | protected void finalize() throws Throwable { |
| 4223 | try { |
John Reck | d5e2937 | 2012-06-07 11:35:35 -0700 | [diff] [blame] | 4224 | destroy(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4225 | } finally { |
| 4226 | super.finalize(); |
| 4227 | } |
| 4228 | } |
| 4229 | |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 4230 | private void drawContent(Canvas canvas) { |
| 4231 | if (mDrawHistory) { |
| 4232 | canvas.scale(mZoomManager.getScale(), mZoomManager.getScale()); |
| 4233 | canvas.drawPicture(mHistoryPicture); |
| 4234 | return; |
| 4235 | } |
| 4236 | if (mNativeClass == 0) return; |
| 4237 | |
| 4238 | boolean animateZoom = mZoomManager.isFixedLengthAnimationInProgress(); |
| 4239 | boolean animateScroll = ((!mScroller.isFinished() |
| 4240 | || mVelocityTracker != null) |
| 4241 | && (mTouchMode != TOUCH_DRAG_MODE || |
Jeff Brown | 9d3bdbd | 2012-03-21 11:50:06 -0700 | [diff] [blame] | 4242 | mHeldMotionless != MOTIONLESS_TRUE)); |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 4243 | if (mTouchMode == TOUCH_DRAG_MODE) { |
| 4244 | if (mHeldMotionless == MOTIONLESS_PENDING) { |
| 4245 | mPrivateHandler.removeMessages(DRAG_HELD_MOTIONLESS); |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 4246 | mHeldMotionless = MOTIONLESS_FALSE; |
| 4247 | } |
| 4248 | if (mHeldMotionless == MOTIONLESS_FALSE) { |
| 4249 | mPrivateHandler.sendMessageDelayed(mPrivateHandler |
| 4250 | .obtainMessage(DRAG_HELD_MOTIONLESS), MOTIONLESS_TIME); |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 4251 | mHeldMotionless = MOTIONLESS_PENDING; |
| 4252 | } |
| 4253 | } |
| 4254 | int saveCount = canvas.save(); |
| 4255 | if (animateZoom) { |
| 4256 | mZoomManager.animateZoom(canvas); |
| 4257 | } else if (!canvas.isHardwareAccelerated()) { |
| 4258 | canvas.scale(mZoomManager.getScale(), mZoomManager.getScale()); |
| 4259 | } |
| 4260 | |
| 4261 | boolean UIAnimationsRunning = false; |
| 4262 | // Currently for each draw we compute the animation values; |
| 4263 | // We may in the future decide to do that independently. |
| 4264 | if (mNativeClass != 0 && !canvas.isHardwareAccelerated() |
| 4265 | && nativeEvaluateLayersAnimations(mNativeClass)) { |
| 4266 | UIAnimationsRunning = true; |
| 4267 | // If we have unfinished (or unstarted) animations, |
| 4268 | // we ask for a repaint. We only need to do this in software |
| 4269 | // rendering (with hardware rendering we already have a different |
| 4270 | // method of requesting a repaint) |
| 4271 | mWebViewCore.sendMessage(EventHub.NOTIFY_ANIMATION_STARTED); |
| 4272 | invalidate(); |
| 4273 | } |
| 4274 | |
| 4275 | // decide which adornments to draw |
| 4276 | int extras = DRAW_EXTRAS_NONE; |
John Reck | d479646 | 2012-05-02 18:23:13 -0700 | [diff] [blame] | 4277 | if (!mFindIsUp && mShowTextSelectionExtra) { |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 4278 | extras = DRAW_EXTRAS_SELECTION; |
| 4279 | } |
| 4280 | |
| 4281 | calcOurContentVisibleRectF(mVisibleContentRect); |
| 4282 | if (canvas.isHardwareAccelerated()) { |
Teng-Hui Zhu | 658e999 | 2012-05-07 16:39:13 -0700 | [diff] [blame] | 4283 | Rect invScreenRect = mIsWebViewVisible ? mInvScreenRect : null; |
| 4284 | Rect screenRect = mIsWebViewVisible ? mScreenRect : null; |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 4285 | |
Teng-Hui Zhu | 508d705 | 2012-05-03 14:31:55 -0700 | [diff] [blame] | 4286 | int functor = nativeCreateDrawGLFunction(mNativeClass, invScreenRect, |
| 4287 | screenRect, mVisibleContentRect, getScale(), extras); |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 4288 | ((HardwareCanvas) canvas).callDrawGLFunction(functor); |
| 4289 | if (mHardwareAccelSkia != getSettings().getHardwareAccelSkiaEnabled()) { |
| 4290 | mHardwareAccelSkia = getSettings().getHardwareAccelSkiaEnabled(); |
| 4291 | nativeUseHardwareAccelSkia(mHardwareAccelSkia); |
| 4292 | } |
| 4293 | |
| 4294 | } else { |
| 4295 | DrawFilter df = null; |
| 4296 | if (mZoomManager.isZoomAnimating() || UIAnimationsRunning) { |
| 4297 | df = mZoomFilter; |
| 4298 | } else if (animateScroll) { |
| 4299 | df = mScrollFilter; |
| 4300 | } |
| 4301 | canvas.setDrawFilter(df); |
John Reck | 33b019b | 2012-04-28 14:35:59 -0700 | [diff] [blame] | 4302 | nativeDraw(canvas, mVisibleContentRect, mBackgroundColor, extras); |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 4303 | canvas.setDrawFilter(null); |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 4304 | } |
| 4305 | |
| 4306 | canvas.restoreToCount(saveCount); |
George Mount | 30d773f | 2012-04-20 08:34:44 -0700 | [diff] [blame] | 4307 | drawTextSelectionHandles(canvas); |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 4308 | |
| 4309 | if (extras == DRAW_EXTRAS_CURSOR_RING) { |
| 4310 | if (mTouchMode == TOUCH_SHORTPRESS_START_MODE) { |
| 4311 | mTouchMode = TOUCH_SHORTPRESS_MODE; |
| 4312 | } |
| 4313 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4314 | } |
| 4315 | |
| 4316 | /** |
| 4317 | * Draw the background when beyond bounds |
| 4318 | * @param canvas Canvas to draw into |
| 4319 | */ |
| 4320 | private void drawOverScrollBackground(Canvas canvas) { |
| 4321 | if (mOverScrollBackground == null) { |
| 4322 | mOverScrollBackground = new Paint(); |
| 4323 | Bitmap bm = BitmapFactory.decodeResource( |
| 4324 | mContext.getResources(), |
| 4325 | com.android.internal.R.drawable.status_bar_background); |
| 4326 | mOverScrollBackground.setShader(new BitmapShader(bm, |
| 4327 | Shader.TileMode.REPEAT, Shader.TileMode.REPEAT)); |
| 4328 | mOverScrollBorder = new Paint(); |
| 4329 | mOverScrollBorder.setStyle(Paint.Style.STROKE); |
| 4330 | mOverScrollBorder.setStrokeWidth(0); |
| 4331 | mOverScrollBorder.setColor(0xffbbbbbb); |
| 4332 | } |
| 4333 | |
| 4334 | int top = 0; |
| 4335 | int right = computeRealHorizontalScrollRange(); |
| 4336 | int bottom = top + computeRealVerticalScrollRange(); |
| 4337 | // first draw the background and anchor to the top of the view |
| 4338 | canvas.save(); |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 4339 | canvas.translate(getScrollX(), getScrollY()); |
| 4340 | canvas.clipRect(-getScrollX(), top - getScrollY(), right - getScrollX(), bottom |
| 4341 | - getScrollY(), Region.Op.DIFFERENCE); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4342 | canvas.drawPaint(mOverScrollBackground); |
| 4343 | canvas.restore(); |
| 4344 | // then draw the border |
| 4345 | canvas.drawRect(-1, top - 1, right, bottom, mOverScrollBorder); |
| 4346 | // next clip the region for the content |
| 4347 | canvas.clipRect(0, top, right, bottom); |
| 4348 | } |
| 4349 | |
| 4350 | @Override |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 4351 | public void onDraw(Canvas canvas) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4352 | if (inFullScreenMode()) { |
| 4353 | return; // no need to draw anything if we aren't visible. |
| 4354 | } |
| 4355 | // if mNativeClass is 0, the WebView is either destroyed or not |
| 4356 | // initialized. In either case, just draw the background color and return |
| 4357 | if (mNativeClass == 0) { |
| 4358 | canvas.drawColor(mBackgroundColor); |
| 4359 | return; |
| 4360 | } |
| 4361 | |
| 4362 | // if both mContentWidth and mContentHeight are 0, it means there is no |
| 4363 | // valid Picture passed to WebView yet. This can happen when WebView |
| 4364 | // just starts. Draw the background and return. |
| 4365 | if ((mContentWidth | mContentHeight) == 0 && mHistoryPicture == null) { |
| 4366 | canvas.drawColor(mBackgroundColor); |
| 4367 | return; |
| 4368 | } |
| 4369 | |
| 4370 | if (canvas.isHardwareAccelerated()) { |
| 4371 | mZoomManager.setHardwareAccelerated(); |
| 4372 | } else { |
| 4373 | mWebViewCore.resumeWebKitDraw(); |
| 4374 | } |
| 4375 | |
| 4376 | int saveCount = canvas.save(); |
| 4377 | if (mInOverScrollMode && !getSettings() |
| 4378 | .getUseWebViewBackgroundForOverscrollBackground()) { |
| 4379 | drawOverScrollBackground(canvas); |
| 4380 | } |
Michael Kolb | 8116da5 | 2012-04-02 16:16:16 -0700 | [diff] [blame] | 4381 | |
| 4382 | canvas.translate(0, getTitleHeight()); |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 4383 | drawContent(canvas); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4384 | canvas.restoreToCount(saveCount); |
| 4385 | |
| 4386 | if (AUTO_REDRAW_HACK && mAutoRedraw) { |
| 4387 | invalidate(); |
| 4388 | } |
| 4389 | mWebViewCore.signalRepaintDone(); |
| 4390 | |
| 4391 | if (mOverScrollGlow != null && mOverScrollGlow.drawEdgeGlows(canvas)) { |
| 4392 | invalidate(); |
| 4393 | } |
| 4394 | |
| 4395 | if (mFocusTransition != null) { |
| 4396 | mFocusTransition.draw(canvas); |
| 4397 | } else if (shouldDrawHighlightRect()) { |
| 4398 | RegionIterator iter = new RegionIterator(mTouchHighlightRegion); |
| 4399 | Rect r = new Rect(); |
| 4400 | while (iter.next(r)) { |
| 4401 | canvas.drawRect(r, mTouchHightlightPaint); |
| 4402 | } |
| 4403 | } |
| 4404 | if (DEBUG_TOUCH_HIGHLIGHT) { |
| 4405 | if (getSettings().getNavDump()) { |
| 4406 | if ((mTouchHighlightX | mTouchHighlightY) != 0) { |
| 4407 | if (mTouchCrossHairColor == null) { |
| 4408 | mTouchCrossHairColor = new Paint(); |
| 4409 | mTouchCrossHairColor.setColor(Color.RED); |
| 4410 | } |
| 4411 | canvas.drawLine(mTouchHighlightX - mNavSlop, |
| 4412 | mTouchHighlightY - mNavSlop, mTouchHighlightX |
| 4413 | + mNavSlop + 1, mTouchHighlightY + mNavSlop |
| 4414 | + 1, mTouchCrossHairColor); |
| 4415 | canvas.drawLine(mTouchHighlightX + mNavSlop + 1, |
| 4416 | mTouchHighlightY - mNavSlop, mTouchHighlightX |
| 4417 | - mNavSlop, |
| 4418 | mTouchHighlightY + mNavSlop + 1, |
| 4419 | mTouchCrossHairColor); |
| 4420 | } |
| 4421 | } |
| 4422 | } |
| 4423 | } |
| 4424 | |
| 4425 | private void removeTouchHighlight() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4426 | setTouchHighlightRects(null); |
| 4427 | } |
| 4428 | |
| 4429 | @Override |
| 4430 | public void setLayoutParams(ViewGroup.LayoutParams params) { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 4431 | if (params.height == AbsoluteLayout.LayoutParams.WRAP_CONTENT) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4432 | mWrapContent = true; |
| 4433 | } |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 4434 | mWebViewPrivate.super_setLayoutParams(params); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4435 | } |
| 4436 | |
| 4437 | @Override |
| 4438 | public boolean performLongClick() { |
| 4439 | // performLongClick() is the result of a delayed message. If we switch |
| 4440 | // to windows overview, the WebView will be temporarily removed from the |
| 4441 | // view system. In that case, do nothing. |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 4442 | if (mWebView.getParent() == null) return false; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4443 | |
| 4444 | // A multi-finger gesture can look like a long press; make sure we don't take |
| 4445 | // long press actions if we're scaling. |
Adam Powell | 1027ed2 | 2012-08-31 17:19:24 -0700 | [diff] [blame] | 4446 | final ScaleGestureDetector detector = mZoomManager.getScaleGestureDetector(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4447 | if (detector != null && detector.isInProgress()) { |
| 4448 | return false; |
| 4449 | } |
| 4450 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4451 | if (mSelectingText) return false; // long click does nothing on selection |
| 4452 | /* if long click brings up a context menu, the super function |
| 4453 | * returns true and we're done. Otherwise, nothing happened when |
| 4454 | * the user clicked. */ |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 4455 | if (mWebViewPrivate.super_performLongClick()) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4456 | return true; |
| 4457 | } |
| 4458 | /* In the case where the application hasn't already handled the long |
| 4459 | * click action, look for a word under the click. If one is found, |
| 4460 | * animate the text selection into view. |
| 4461 | * FIXME: no animation code yet */ |
| 4462 | final boolean isSelecting = selectText(); |
| 4463 | if (isSelecting) { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 4464 | mWebView.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4465 | } else if (focusCandidateIsEditableText()) { |
| 4466 | mSelectCallback = new SelectActionModeCallback(); |
| 4467 | mSelectCallback.setWebView(this); |
| 4468 | mSelectCallback.setTextSelected(false); |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 4469 | mWebView.startActionMode(mSelectCallback); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4470 | } |
| 4471 | return isSelecting; |
| 4472 | } |
| 4473 | |
| 4474 | /** |
| 4475 | * Select the word at the last click point. |
| 4476 | * |
Jonathan Dixon | cd93e15 | 2012-03-02 19:19:44 +0000 | [diff] [blame] | 4477 | * This is an implementation detail. |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4478 | */ |
| 4479 | public boolean selectText() { |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 4480 | int x = viewToContentX(mLastTouchX + getScrollX()); |
| 4481 | int y = viewToContentY(mLastTouchY + getScrollY()); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4482 | return selectText(x, y); |
| 4483 | } |
| 4484 | |
| 4485 | /** |
| 4486 | * Select the word at the indicated content coordinates. |
| 4487 | */ |
| 4488 | boolean selectText(int x, int y) { |
George Mount | 07c9e29 | 2012-04-13 13:09:28 -0700 | [diff] [blame] | 4489 | if (mWebViewCore == null) { |
| 4490 | return false; |
| 4491 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4492 | mWebViewCore.sendMessage(EventHub.SELECT_WORD_AT, x, y); |
| 4493 | return true; |
| 4494 | } |
| 4495 | |
| 4496 | private int mOrientation = Configuration.ORIENTATION_UNDEFINED; |
| 4497 | |
| 4498 | @Override |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 4499 | public void onConfigurationChanged(Configuration newConfig) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4500 | mCachedOverlappingActionModeHeight = -1; |
| 4501 | if (mSelectingText && mOrientation != newConfig.orientation) { |
John Reck | 8717061 | 2013-04-30 01:17:15 +0000 | [diff] [blame] | 4502 | selectionDone(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4503 | } |
| 4504 | mOrientation = newConfig.orientation; |
| 4505 | if (mWebViewCore != null && !mBlockWebkitViewMessages) { |
| 4506 | mWebViewCore.sendMessage(EventHub.CLEAR_CONTENT); |
| 4507 | } |
| 4508 | } |
| 4509 | |
| 4510 | /** |
| 4511 | * Keep track of the Callback so we can end its ActionMode or remove its |
| 4512 | * titlebar. |
| 4513 | */ |
| 4514 | private SelectActionModeCallback mSelectCallback; |
| 4515 | |
Chris Craik | c2c9543 | 2012-04-25 15:13:52 -0700 | [diff] [blame] | 4516 | void setBaseLayer(int layer, boolean showVisualIndicator, |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4517 | boolean isPictureAfterFirstLayout) { |
| 4518 | if (mNativeClass == 0) |
| 4519 | return; |
| 4520 | boolean queueFull; |
John Reck | ec1b71a | 2012-05-25 14:02:26 -0700 | [diff] [blame] | 4521 | final int scrollingLayer = (mTouchMode == TOUCH_DRAG_LAYER_MODE) |
| 4522 | ? mCurrentScrollingLayerId : 0; |
Chris Craik | c2c9543 | 2012-04-25 15:13:52 -0700 | [diff] [blame] | 4523 | queueFull = nativeSetBaseLayer(mNativeClass, layer, |
John Reck | ec1b71a | 2012-05-25 14:02:26 -0700 | [diff] [blame] | 4524 | showVisualIndicator, isPictureAfterFirstLayout, |
| 4525 | scrollingLayer); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4526 | |
John Reck | 834f66b | 2012-03-27 12:52:57 -0700 | [diff] [blame] | 4527 | if (queueFull) { |
Chris Craik | 07b2011 | 2012-03-07 11:55:57 -0800 | [diff] [blame] | 4528 | mWebViewCore.pauseWebKitDraw(); |
John Reck | 834f66b | 2012-03-27 12:52:57 -0700 | [diff] [blame] | 4529 | } else { |
| 4530 | mWebViewCore.resumeWebKitDraw(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4531 | } |
| 4532 | |
| 4533 | if (mHTML5VideoViewProxy != null) { |
| 4534 | mHTML5VideoViewProxy.setBaseLayer(layer); |
| 4535 | } |
| 4536 | } |
| 4537 | |
| 4538 | int getBaseLayer() { |
| 4539 | if (mNativeClass == 0) { |
| 4540 | return 0; |
| 4541 | } |
Chris Craik | b5dc215 | 2012-05-08 13:44:33 -0700 | [diff] [blame] | 4542 | return nativeGetBaseLayer(mNativeClass); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4543 | } |
| 4544 | |
| 4545 | private void onZoomAnimationStart() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4546 | } |
| 4547 | |
| 4548 | private void onZoomAnimationEnd() { |
George Mount | bcd5dd7 | 2012-03-01 08:39:03 -0800 | [diff] [blame] | 4549 | mPrivateHandler.sendEmptyMessage(RELOCATE_AUTO_COMPLETE_POPUP); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4550 | } |
| 4551 | |
| 4552 | void onFixedLengthZoomAnimationStart() { |
| 4553 | WebViewCore.pauseUpdatePicture(getWebViewCore()); |
| 4554 | onZoomAnimationStart(); |
| 4555 | } |
| 4556 | |
| 4557 | void onFixedLengthZoomAnimationEnd() { |
| 4558 | if (!mBlockWebkitViewMessages && !mSelectingText) { |
| 4559 | WebViewCore.resumeUpdatePicture(mWebViewCore); |
| 4560 | } |
| 4561 | onZoomAnimationEnd(); |
| 4562 | } |
| 4563 | |
| 4564 | private static final int ZOOM_BITS = Paint.FILTER_BITMAP_FLAG | |
| 4565 | Paint.DITHER_FLAG | |
| 4566 | Paint.SUBPIXEL_TEXT_FLAG; |
| 4567 | private static final int SCROLL_BITS = Paint.FILTER_BITMAP_FLAG | |
| 4568 | Paint.DITHER_FLAG; |
| 4569 | |
| 4570 | private final DrawFilter mZoomFilter = |
| 4571 | new PaintFlagsDrawFilter(ZOOM_BITS, Paint.LINEAR_TEXT_FLAG); |
| 4572 | // If we need to trade better quality for speed, set mScrollFilter to null |
| 4573 | private final DrawFilter mScrollFilter = |
| 4574 | new PaintFlagsDrawFilter(SCROLL_BITS, 0); |
| 4575 | |
George Mount | 30d773f | 2012-04-20 08:34:44 -0700 | [diff] [blame] | 4576 | private class SelectionHandleAlpha { |
| 4577 | private int mAlpha = 0; |
George Mount | 9b6eb69 | 2012-06-05 09:19:51 -0700 | [diff] [blame] | 4578 | private int mTargetAlpha = 0; |
| 4579 | |
George Mount | 30d773f | 2012-04-20 08:34:44 -0700 | [diff] [blame] | 4580 | public void setAlpha(int alpha) { |
| 4581 | mAlpha = alpha; |
George Mount | 9b6eb69 | 2012-06-05 09:19:51 -0700 | [diff] [blame] | 4582 | // TODO: Use partial invalidate |
| 4583 | invalidate(); |
George Mount | 30d773f | 2012-04-20 08:34:44 -0700 | [diff] [blame] | 4584 | } |
| 4585 | |
| 4586 | public int getAlpha() { |
| 4587 | return mAlpha; |
| 4588 | } |
| 4589 | |
George Mount | 9b6eb69 | 2012-06-05 09:19:51 -0700 | [diff] [blame] | 4590 | public void setTargetAlpha(int alpha) { |
| 4591 | mTargetAlpha = alpha; |
| 4592 | } |
| 4593 | |
| 4594 | public int getTargetAlpha() { |
| 4595 | return mTargetAlpha; |
| 4596 | } |
| 4597 | |
George Mount | 30d773f | 2012-04-20 08:34:44 -0700 | [diff] [blame] | 4598 | } |
| 4599 | |
| 4600 | private void startSelectingText() { |
| 4601 | mSelectingText = true; |
John Reck | d479646 | 2012-05-02 18:23:13 -0700 | [diff] [blame] | 4602 | mShowTextSelectionExtra = true; |
George Mount | 9b6eb69 | 2012-06-05 09:19:51 -0700 | [diff] [blame] | 4603 | animateHandles(); |
George Mount | 30d773f | 2012-04-20 08:34:44 -0700 | [diff] [blame] | 4604 | } |
George Mount | 9b6eb69 | 2012-06-05 09:19:51 -0700 | [diff] [blame] | 4605 | |
| 4606 | private void animateHandle(boolean canShow, ObjectAnimator animator, |
| 4607 | Point selectionPoint, int selectionLayerId, |
| 4608 | SelectionHandleAlpha alpha) { |
| 4609 | boolean isVisible = canShow && mSelectingText |
| 4610 | && ((mSelectionStarted && mSelectDraggingCursor == selectionPoint) |
| 4611 | || isHandleVisible(selectionPoint, selectionLayerId)); |
| 4612 | int targetValue = isVisible ? 255 : 0; |
| 4613 | if (targetValue != alpha.getTargetAlpha()) { |
| 4614 | alpha.setTargetAlpha(targetValue); |
| 4615 | animator.setIntValues(targetValue); |
| 4616 | animator.setDuration(SELECTION_HANDLE_ANIMATION_MS); |
| 4617 | animator.start(); |
| 4618 | } |
| 4619 | } |
| 4620 | |
| 4621 | private void animateHandles() { |
| 4622 | boolean canShowBase = mSelectingText; |
| 4623 | boolean canShowExtent = mSelectingText && !mIsCaretSelection; |
| 4624 | animateHandle(canShowBase, mBaseHandleAlphaAnimator, mSelectCursorBase, |
| 4625 | mSelectCursorBaseLayerId, mBaseAlpha); |
| 4626 | animateHandle(canShowExtent, mExtentHandleAlphaAnimator, |
| 4627 | mSelectCursorExtent, mSelectCursorExtentLayerId, |
| 4628 | mExtentAlpha); |
| 4629 | } |
| 4630 | |
George Mount | 30d773f | 2012-04-20 08:34:44 -0700 | [diff] [blame] | 4631 | private void endSelectingText() { |
| 4632 | mSelectingText = false; |
John Reck | d479646 | 2012-05-02 18:23:13 -0700 | [diff] [blame] | 4633 | mShowTextSelectionExtra = false; |
George Mount | 9b6eb69 | 2012-06-05 09:19:51 -0700 | [diff] [blame] | 4634 | animateHandles(); |
George Mount | 30d773f | 2012-04-20 08:34:44 -0700 | [diff] [blame] | 4635 | } |
| 4636 | |
George Mount | 9a676bf | 2012-03-01 16:28:12 -0800 | [diff] [blame] | 4637 | private void ensureSelectionHandles() { |
| 4638 | if (mSelectHandleCenter == null) { |
| 4639 | mSelectHandleCenter = mContext.getResources().getDrawable( |
Victoria Lease | 37563c52 | 2012-09-21 09:31:11 -0700 | [diff] [blame] | 4640 | com.android.internal.R.drawable.text_select_handle_middle).mutate(); |
George Mount | 9a676bf | 2012-03-01 16:28:12 -0800 | [diff] [blame] | 4641 | mSelectHandleLeft = mContext.getResources().getDrawable( |
Victoria Lease | 37563c52 | 2012-09-21 09:31:11 -0700 | [diff] [blame] | 4642 | com.android.internal.R.drawable.text_select_handle_left).mutate(); |
George Mount | 9a676bf | 2012-03-01 16:28:12 -0800 | [diff] [blame] | 4643 | mSelectHandleRight = mContext.getResources().getDrawable( |
Victoria Lease | 37563c52 | 2012-09-21 09:31:11 -0700 | [diff] [blame] | 4644 | com.android.internal.R.drawable.text_select_handle_right).mutate(); |
George Mount | b49f2bb | 2012-06-01 14:29:37 -0700 | [diff] [blame] | 4645 | // All handles have the same height, so we can save effort with |
| 4646 | // this assumption. |
| 4647 | mSelectOffset = new Point(0, |
George Mount | f9c1f99 | 2012-03-21 16:06:10 -0700 | [diff] [blame] | 4648 | -mSelectHandleLeft.getIntrinsicHeight()); |
George Mount | 9a676bf | 2012-03-01 16:28:12 -0800 | [diff] [blame] | 4649 | } |
| 4650 | } |
| 4651 | |
George Mount | b49f2bb | 2012-06-01 14:29:37 -0700 | [diff] [blame] | 4652 | private void drawHandle(Point point, int handleId, Rect bounds, |
George Mount | 9b6eb69 | 2012-06-05 09:19:51 -0700 | [diff] [blame] | 4653 | int alpha, Canvas canvas) { |
George Mount | b49f2bb | 2012-06-01 14:29:37 -0700 | [diff] [blame] | 4654 | int offset; |
| 4655 | int width; |
| 4656 | int height; |
| 4657 | Drawable drawable; |
| 4658 | boolean isLeft = nativeIsHandleLeft(mNativeClass, handleId); |
| 4659 | if (isLeft) { |
| 4660 | drawable = mSelectHandleLeft; |
| 4661 | width = mSelectHandleLeft.getIntrinsicWidth(); |
| 4662 | height = mSelectHandleLeft.getIntrinsicHeight(); |
| 4663 | // Magic formula copied from TextView |
| 4664 | offset = (width * 3) / 4; |
| 4665 | } else { |
| 4666 | drawable = mSelectHandleRight; |
| 4667 | width = mSelectHandleRight.getIntrinsicWidth(); |
| 4668 | height = mSelectHandleRight.getIntrinsicHeight(); |
| 4669 | // Magic formula copied from TextView |
| 4670 | offset = width / 4; |
| 4671 | } |
| 4672 | int x = contentToViewDimension(point.x); |
| 4673 | int y = contentToViewDimension(point.y); |
| 4674 | bounds.set(x - offset, y, x - offset + width, y + height); |
| 4675 | drawable.setBounds(bounds); |
George Mount | 9b6eb69 | 2012-06-05 09:19:51 -0700 | [diff] [blame] | 4676 | drawable.setAlpha(alpha); |
George Mount | b49f2bb | 2012-06-01 14:29:37 -0700 | [diff] [blame] | 4677 | drawable.draw(canvas); |
| 4678 | } |
| 4679 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4680 | private void drawTextSelectionHandles(Canvas canvas) { |
George Mount | 9b6eb69 | 2012-06-05 09:19:51 -0700 | [diff] [blame] | 4681 | if (mBaseAlpha.getAlpha() == 0 && mExtentAlpha.getAlpha() == 0) { |
George Mount | 30d773f | 2012-04-20 08:34:44 -0700 | [diff] [blame] | 4682 | return; |
| 4683 | } |
George Mount | 9a676bf | 2012-03-01 16:28:12 -0800 | [diff] [blame] | 4684 | ensureSelectionHandles(); |
George Mount | 9b6eb69 | 2012-06-05 09:19:51 -0700 | [diff] [blame] | 4685 | if (mIsCaretSelection) { |
| 4686 | // Caret handle is centered |
| 4687 | int x = contentToViewDimension(mSelectCursorBase.x) - |
| 4688 | (mSelectHandleCenter.getIntrinsicWidth() / 2); |
| 4689 | int y = contentToViewDimension(mSelectCursorBase.y); |
| 4690 | mSelectHandleBaseBounds.set(x, y, |
| 4691 | x + mSelectHandleCenter.getIntrinsicWidth(), |
| 4692 | y + mSelectHandleCenter.getIntrinsicHeight()); |
| 4693 | mSelectHandleCenter.setBounds(mSelectHandleBaseBounds); |
| 4694 | mSelectHandleCenter.setAlpha(mBaseAlpha.getAlpha()); |
| 4695 | mSelectHandleCenter.draw(canvas); |
| 4696 | } else { |
| 4697 | drawHandle(mSelectCursorBase, HANDLE_ID_BASE, |
| 4698 | mSelectHandleBaseBounds, mBaseAlpha.getAlpha(), canvas); |
| 4699 | drawHandle(mSelectCursorExtent, HANDLE_ID_EXTENT, |
| 4700 | mSelectHandleExtentBounds, mExtentAlpha.getAlpha(), canvas); |
George Mount | 30d773f | 2012-04-20 08:34:44 -0700 | [diff] [blame] | 4701 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4702 | } |
| 4703 | |
George Mount | 9b6eb69 | 2012-06-05 09:19:51 -0700 | [diff] [blame] | 4704 | private boolean isHandleVisible(Point selectionPoint, int layerId) { |
| 4705 | boolean isVisible = true; |
| 4706 | if (mIsEditingText) { |
| 4707 | isVisible = mEditTextContentBounds.contains(selectionPoint.x, |
| 4708 | selectionPoint.y); |
| 4709 | } |
| 4710 | if (isVisible) { |
| 4711 | isVisible = nativeIsPointVisible(mNativeClass, layerId, |
| 4712 | selectionPoint.x, selectionPoint.y); |
| 4713 | } |
| 4714 | return isVisible; |
| 4715 | } |
| 4716 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4717 | /** |
| 4718 | * Takes an int[4] array as an output param with the values being |
| 4719 | * startX, startY, endX, endY |
| 4720 | */ |
| 4721 | private void getSelectionHandles(int[] handles) { |
George Mount | b49f2bb | 2012-06-01 14:29:37 -0700 | [diff] [blame] | 4722 | handles[0] = mSelectCursorBase.x; |
| 4723 | handles[1] = mSelectCursorBase.y; |
| 4724 | handles[2] = mSelectCursorExtent.x; |
| 4725 | handles[3] = mSelectCursorExtent.y; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4726 | } |
| 4727 | |
| 4728 | // draw history |
| 4729 | private boolean mDrawHistory = false; |
| 4730 | private Picture mHistoryPicture = null; |
| 4731 | private int mHistoryWidth = 0; |
| 4732 | private int mHistoryHeight = 0; |
| 4733 | |
| 4734 | // Only check the flag, can be called from WebCore thread |
| 4735 | boolean drawHistory() { |
| 4736 | return mDrawHistory; |
| 4737 | } |
| 4738 | |
| 4739 | int getHistoryPictureWidth() { |
| 4740 | return (mHistoryPicture != null) ? mHistoryPicture.getWidth() : 0; |
| 4741 | } |
| 4742 | |
| 4743 | // Should only be called in UI thread |
| 4744 | void switchOutDrawHistory() { |
| 4745 | if (null == mWebViewCore) return; // CallbackProxy may trigger this |
| 4746 | if (mDrawHistory && (getProgress() == 100 || nativeHasContent())) { |
| 4747 | mDrawHistory = false; |
| 4748 | mHistoryPicture = null; |
| 4749 | invalidate(); |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 4750 | int oldScrollX = getScrollX(); |
| 4751 | int oldScrollY = getScrollY(); |
| 4752 | setScrollXRaw(pinLocX(getScrollX())); |
| 4753 | setScrollYRaw(pinLocY(getScrollY())); |
| 4754 | if (oldScrollX != getScrollX() || oldScrollY != getScrollY()) { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 4755 | mWebViewPrivate.onScrollChanged(getScrollX(), getScrollY(), oldScrollX, oldScrollY); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4756 | } else { |
| 4757 | sendOurVisibleRect(); |
| 4758 | } |
| 4759 | } |
| 4760 | } |
| 4761 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4762 | /** |
| 4763 | * Delete text from start to end in the focused textfield. If there is no |
| 4764 | * focus, or if start == end, silently fail. If start and end are out of |
| 4765 | * order, swap them. |
| 4766 | * @param start Beginning of selection to delete. |
| 4767 | * @param end End of selection to delete. |
| 4768 | */ |
| 4769 | /* package */ void deleteSelection(int start, int end) { |
| 4770 | mTextGeneration++; |
| 4771 | WebViewCore.TextSelectionData data |
| 4772 | = new WebViewCore.TextSelectionData(start, end, 0); |
| 4773 | mWebViewCore.sendMessage(EventHub.DELETE_SELECTION, mTextGeneration, 0, |
| 4774 | data); |
| 4775 | } |
| 4776 | |
| 4777 | /** |
| 4778 | * Set the selection to (start, end) in the focused textfield. If start and |
| 4779 | * end are out of order, swap them. |
| 4780 | * @param start Beginning of selection. |
| 4781 | * @param end End of selection. |
| 4782 | */ |
| 4783 | /* package */ void setSelection(int start, int end) { |
| 4784 | if (mWebViewCore != null) { |
| 4785 | mWebViewCore.sendMessage(EventHub.SET_SELECTION, start, end); |
| 4786 | } |
| 4787 | } |
| 4788 | |
| 4789 | @Override |
| 4790 | public InputConnection onCreateInputConnection(EditorInfo outAttrs) { |
| 4791 | if (mInputConnection == null) { |
| 4792 | mInputConnection = new WebViewInputConnection(); |
George Mount | 57bd517 | 2012-05-03 10:41:00 -0700 | [diff] [blame] | 4793 | mAutoCompletePopup = new AutoCompletePopup(this, mInputConnection); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4794 | } |
| 4795 | mInputConnection.setupEditorInfo(outAttrs); |
| 4796 | return mInputConnection; |
| 4797 | } |
| 4798 | |
George Mount | bcd5dd7 | 2012-03-01 08:39:03 -0800 | [diff] [blame] | 4799 | private void relocateAutoCompletePopup() { |
| 4800 | if (mAutoCompletePopup != null) { |
| 4801 | mAutoCompletePopup.resetRect(); |
| 4802 | mAutoCompletePopup.setText(mInputConnection.getEditable()); |
| 4803 | } |
| 4804 | } |
| 4805 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4806 | /** |
| 4807 | * Called in response to a message from webkit telling us that the soft |
| 4808 | * keyboard should be launched. |
| 4809 | */ |
| 4810 | private void displaySoftKeyboard(boolean isTextView) { |
| 4811 | InputMethodManager imm = (InputMethodManager) |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 4812 | mContext.getSystemService(Context.INPUT_METHOD_SERVICE); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4813 | |
| 4814 | // bring it back to the default level scale so that user can enter text |
| 4815 | boolean zoom = mZoomManager.getScale() < mZoomManager.getDefaultScale(); |
| 4816 | if (zoom) { |
| 4817 | mZoomManager.setZoomCenter(mLastTouchX, mLastTouchY); |
| 4818 | mZoomManager.setZoomScale(mZoomManager.getDefaultScale(), false); |
| 4819 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4820 | // Used by plugins and contentEditable. |
| 4821 | // Also used if the navigation cache is out of date, and |
| 4822 | // does not recognize that a textfield is in focus. In that |
| 4823 | // case, use WebView as the targeted view. |
| 4824 | // see http://b/issue?id=2457459 |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 4825 | imm.showSoftInput(mWebView, 0); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4826 | } |
| 4827 | |
| 4828 | // Called by WebKit to instruct the UI to hide the keyboard |
| 4829 | private void hideSoftKeyboard() { |
| 4830 | InputMethodManager imm = InputMethodManager.peekInstance(); |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 4831 | if (imm != null && (imm.isActive(mWebView))) { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 4832 | imm.hideSoftInputFromWindow(mWebView.getWindowToken(), 0); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4833 | } |
| 4834 | } |
| 4835 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4836 | /** |
George Mount | bcd5dd7 | 2012-03-01 08:39:03 -0800 | [diff] [blame] | 4837 | * Called by AutoCompletePopup to find saved form data associated with the |
| 4838 | * textfield |
| 4839 | * @param name Name of the textfield. |
| 4840 | * @param nodePointer Pointer to the node of the textfield, so it can be |
| 4841 | * compared to the currently focused textfield when the data is |
| 4842 | * retrieved. |
| 4843 | * @param autoFillable true if WebKit has determined this field is part of |
| 4844 | * a form that can be auto filled. |
| 4845 | * @param autoComplete true if the attribute "autocomplete" is set to true |
| 4846 | * on the textfield. |
| 4847 | */ |
| 4848 | /* package */ void requestFormData(String name, int nodePointer, |
| 4849 | boolean autoFillable, boolean autoComplete) { |
| 4850 | if (mWebViewCore.getSettings().getSaveFormData()) { |
| 4851 | Message update = mPrivateHandler.obtainMessage(REQUEST_FORM_DATA); |
| 4852 | update.arg1 = nodePointer; |
| 4853 | RequestFormData updater = new RequestFormData(name, getUrl(), |
| 4854 | update, autoFillable, autoComplete); |
| 4855 | Thread t = new Thread(updater); |
| 4856 | t.start(); |
| 4857 | } |
| 4858 | } |
| 4859 | |
| 4860 | /* |
| 4861 | * This class requests an Adapter for the AutoCompletePopup which shows past |
| 4862 | * entries stored in the database. It is a Runnable so that it can be done |
| 4863 | * in its own thread, without slowing down the UI. |
| 4864 | */ |
| 4865 | private class RequestFormData implements Runnable { |
| 4866 | private String mName; |
| 4867 | private String mUrl; |
| 4868 | private Message mUpdateMessage; |
| 4869 | private boolean mAutoFillable; |
| 4870 | private boolean mAutoComplete; |
| 4871 | private WebSettingsClassic mWebSettings; |
| 4872 | |
| 4873 | public RequestFormData(String name, String url, Message msg, |
| 4874 | boolean autoFillable, boolean autoComplete) { |
| 4875 | mName = name; |
| 4876 | mUrl = WebTextView.urlForAutoCompleteData(url); |
| 4877 | mUpdateMessage = msg; |
| 4878 | mAutoFillable = autoFillable; |
| 4879 | mAutoComplete = autoComplete; |
| 4880 | mWebSettings = getSettings(); |
| 4881 | } |
| 4882 | |
| 4883 | @Override |
| 4884 | public void run() { |
| 4885 | ArrayList<String> pastEntries = new ArrayList<String>(); |
| 4886 | |
| 4887 | if (mAutoFillable) { |
| 4888 | // Note that code inside the adapter click handler in AutoCompletePopup depends |
| 4889 | // on the AutoFill item being at the top of the drop down list. If you change |
| 4890 | // the order, make sure to do it there too! |
| 4891 | if (mWebSettings != null && mWebSettings.getAutoFillProfile() != null) { |
| 4892 | pastEntries.add(mWebView.getResources().getText( |
| 4893 | com.android.internal.R.string.autofill_this_form).toString() + |
| 4894 | " " + |
| 4895 | mAutoFillData.getPreviewString()); |
| 4896 | mAutoCompletePopup.setIsAutoFillProfileSet(true); |
| 4897 | } else { |
| 4898 | // There is no autofill profile set up yet, so add an option that |
| 4899 | // will invite the user to set their profile up. |
| 4900 | pastEntries.add(mWebView.getResources().getText( |
| 4901 | com.android.internal.R.string.setup_autofill).toString()); |
| 4902 | mAutoCompletePopup.setIsAutoFillProfileSet(false); |
| 4903 | } |
| 4904 | } |
| 4905 | |
| 4906 | if (mAutoComplete) { |
| 4907 | pastEntries.addAll(mDatabase.getFormData(mUrl, mName)); |
| 4908 | } |
| 4909 | |
| 4910 | if (pastEntries.size() > 0) { |
| 4911 | ArrayAdapter<String> adapter = new ArrayAdapter<String>( |
| 4912 | mContext, |
| 4913 | com.android.internal.R.layout.web_text_view_dropdown, |
| 4914 | pastEntries); |
| 4915 | mUpdateMessage.obj = adapter; |
| 4916 | mUpdateMessage.sendToTarget(); |
| 4917 | } |
| 4918 | } |
| 4919 | } |
| 4920 | |
| 4921 | /** |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4922 | * Dump the display tree to "/sdcard/displayTree.txt" |
| 4923 | * |
Jonathan Dixon | cd93e15 | 2012-03-02 19:19:44 +0000 | [diff] [blame] | 4924 | * debug only |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4925 | */ |
| 4926 | public void dumpDisplayTree() { |
| 4927 | nativeDumpDisplayTree(getUrl()); |
| 4928 | } |
| 4929 | |
| 4930 | /** |
| 4931 | * Dump the dom tree to adb shell if "toFile" is False, otherwise dump it to |
| 4932 | * "/sdcard/domTree.txt" |
| 4933 | * |
Jonathan Dixon | cd93e15 | 2012-03-02 19:19:44 +0000 | [diff] [blame] | 4934 | * debug only |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4935 | */ |
| 4936 | public void dumpDomTree(boolean toFile) { |
| 4937 | mWebViewCore.sendMessage(EventHub.DUMP_DOMTREE, toFile ? 1 : 0, 0); |
| 4938 | } |
| 4939 | |
| 4940 | /** |
| 4941 | * Dump the render tree to adb shell if "toFile" is False, otherwise dump it |
| 4942 | * to "/sdcard/renderTree.txt" |
| 4943 | * |
Jonathan Dixon | cd93e15 | 2012-03-02 19:19:44 +0000 | [diff] [blame] | 4944 | * debug only |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4945 | */ |
| 4946 | public void dumpRenderTree(boolean toFile) { |
| 4947 | mWebViewCore.sendMessage(EventHub.DUMP_RENDERTREE, toFile ? 1 : 0, 0); |
| 4948 | } |
| 4949 | |
| 4950 | /** |
| 4951 | * Called by DRT on UI thread, need to proxy to WebCore thread. |
| 4952 | * |
Jonathan Dixon | cd93e15 | 2012-03-02 19:19:44 +0000 | [diff] [blame] | 4953 | * debug only |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4954 | */ |
Steve Block | 5ba2efe | 2011-08-03 13:57:49 +0100 | [diff] [blame] | 4955 | public void setUseMockDeviceOrientation() { |
| 4956 | mWebViewCore.sendMessage(EventHub.SET_USE_MOCK_DEVICE_ORIENTATION); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4957 | } |
| 4958 | |
| 4959 | /** |
Steve Block | f3f60d9 | 2012-05-16 12:41:18 +0100 | [diff] [blame] | 4960 | * Sets use of the Geolocation mock client. Also resets that client. Called |
| 4961 | * by DRT on UI thread, need to proxy to WebCore thread. |
| 4962 | * |
| 4963 | * debug only |
| 4964 | */ |
| 4965 | public void setUseMockGeolocation() { |
| 4966 | mWebViewCore.sendMessage(EventHub.SET_USE_MOCK_GEOLOCATION); |
| 4967 | } |
| 4968 | |
| 4969 | /** |
| 4970 | * Called by DRT on WebCore thread. |
| 4971 | * |
| 4972 | * debug only |
| 4973 | */ |
| 4974 | public void setMockGeolocationPosition(double latitude, double longitude, double accuracy) { |
| 4975 | mWebViewCore.setMockGeolocationPosition(latitude, longitude, accuracy); |
| 4976 | } |
| 4977 | |
| 4978 | /** |
| 4979 | * Called by DRT on WebCore thread. |
| 4980 | * |
| 4981 | * debug only |
| 4982 | */ |
| 4983 | public void setMockGeolocationError(int code, String message) { |
| 4984 | mWebViewCore.setMockGeolocationError(code, message); |
| 4985 | } |
| 4986 | |
| 4987 | /** |
| 4988 | * Called by DRT on WebCore thread. |
| 4989 | * |
| 4990 | * debug only |
| 4991 | */ |
| 4992 | public void setMockGeolocationPermission(boolean allow) { |
| 4993 | mWebViewCore.setMockGeolocationPermission(allow); |
| 4994 | } |
| 4995 | |
| 4996 | /** |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 4997 | * Called by DRT on WebCore thread. |
| 4998 | * |
Jonathan Dixon | cd93e15 | 2012-03-02 19:19:44 +0000 | [diff] [blame] | 4999 | * debug only |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5000 | */ |
| 5001 | public void setMockDeviceOrientation(boolean canProvideAlpha, double alpha, |
| 5002 | boolean canProvideBeta, double beta, boolean canProvideGamma, double gamma) { |
| 5003 | mWebViewCore.setMockDeviceOrientation(canProvideAlpha, alpha, canProvideBeta, beta, |
| 5004 | canProvideGamma, gamma); |
| 5005 | } |
| 5006 | |
| 5007 | // This is used to determine long press with the center key. Does not |
| 5008 | // affect long press with the trackball/touch. |
| 5009 | private boolean mGotCenterDown = false; |
| 5010 | |
| 5011 | @Override |
| 5012 | public boolean onKeyMultiple(int keyCode, int repeatCount, KeyEvent event) { |
| 5013 | if (mBlockWebkitViewMessages) { |
| 5014 | return false; |
| 5015 | } |
| 5016 | // send complex characters to webkit for use by JS and plugins |
| 5017 | if (keyCode == KeyEvent.KEYCODE_UNKNOWN && event.getCharacters() != null) { |
| 5018 | // pass the key to DOM |
George Mount | dbef1c5 | 2012-03-28 14:17:13 -0700 | [diff] [blame] | 5019 | sendBatchableInputMessage(EventHub.KEY_DOWN, 0, 0, event); |
| 5020 | sendBatchableInputMessage(EventHub.KEY_UP, 0, 0, event); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5021 | // return true as DOM handles the key |
| 5022 | return true; |
| 5023 | } |
| 5024 | return false; |
| 5025 | } |
| 5026 | |
| 5027 | private boolean isEnterActionKey(int keyCode) { |
| 5028 | return keyCode == KeyEvent.KEYCODE_DPAD_CENTER |
| 5029 | || keyCode == KeyEvent.KEYCODE_ENTER |
| 5030 | || keyCode == KeyEvent.KEYCODE_NUMPAD_ENTER; |
| 5031 | } |
| 5032 | |
George Mount | bcd5dd7 | 2012-03-01 08:39:03 -0800 | [diff] [blame] | 5033 | public boolean onKeyPreIme(int keyCode, KeyEvent event) { |
| 5034 | if (mAutoCompletePopup != null) { |
| 5035 | return mAutoCompletePopup.onKeyPreIme(keyCode, event); |
| 5036 | } |
| 5037 | return false; |
| 5038 | } |
| 5039 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5040 | @Override |
| 5041 | public boolean onKeyDown(int keyCode, KeyEvent event) { |
| 5042 | if (DebugFlags.WEB_VIEW) { |
| 5043 | Log.v(LOGTAG, "keyDown at " + System.currentTimeMillis() |
| 5044 | + "keyCode=" + keyCode |
| 5045 | + ", " + event + ", unicode=" + event.getUnicodeChar()); |
| 5046 | } |
| 5047 | if (mIsCaretSelection) { |
| 5048 | selectionDone(); |
| 5049 | } |
| 5050 | if (mBlockWebkitViewMessages) { |
| 5051 | return false; |
| 5052 | } |
| 5053 | |
| 5054 | // don't implement accelerator keys here; defer to host application |
| 5055 | if (event.isCtrlPressed()) { |
| 5056 | return false; |
| 5057 | } |
| 5058 | |
| 5059 | if (mNativeClass == 0) { |
| 5060 | return false; |
| 5061 | } |
| 5062 | |
| 5063 | // do this hack up front, so it always works, regardless of touch-mode |
| 5064 | if (AUTO_REDRAW_HACK && (keyCode == KeyEvent.KEYCODE_CALL)) { |
| 5065 | mAutoRedraw = !mAutoRedraw; |
| 5066 | if (mAutoRedraw) { |
| 5067 | invalidate(); |
| 5068 | } |
| 5069 | return true; |
| 5070 | } |
| 5071 | |
| 5072 | // Bubble up the key event if |
| 5073 | // 1. it is a system key; or |
| 5074 | // 2. the host application wants to handle it; |
| 5075 | if (event.isSystem() |
| 5076 | || mCallbackProxy.uiOverrideKeyEvent(event)) { |
| 5077 | return false; |
| 5078 | } |
| 5079 | |
alanv | 525823a | 2012-05-16 20:01:51 -0700 | [diff] [blame] | 5080 | // See if the accessibility injector needs to handle this event. |
alanv | fdfd0d8 | 2012-08-09 18:05:17 -0700 | [diff] [blame] | 5081 | if (isAccessibilityInjectionEnabled() |
alanv | 525823a | 2012-05-16 20:01:51 -0700 | [diff] [blame] | 5082 | && getAccessibilityInjector().handleKeyEventIfNecessary(event)) { |
| 5083 | return true; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5084 | } |
| 5085 | |
| 5086 | if (keyCode == KeyEvent.KEYCODE_PAGE_UP) { |
| 5087 | if (event.hasNoModifiers()) { |
| 5088 | pageUp(false); |
| 5089 | return true; |
| 5090 | } else if (event.hasModifiers(KeyEvent.META_ALT_ON)) { |
| 5091 | pageUp(true); |
| 5092 | return true; |
| 5093 | } |
| 5094 | } |
| 5095 | |
| 5096 | if (keyCode == KeyEvent.KEYCODE_PAGE_DOWN) { |
| 5097 | if (event.hasNoModifiers()) { |
| 5098 | pageDown(false); |
| 5099 | return true; |
| 5100 | } else if (event.hasModifiers(KeyEvent.META_ALT_ON)) { |
| 5101 | pageDown(true); |
| 5102 | return true; |
| 5103 | } |
| 5104 | } |
| 5105 | |
| 5106 | if (keyCode == KeyEvent.KEYCODE_MOVE_HOME && event.hasNoModifiers()) { |
| 5107 | pageUp(true); |
| 5108 | return true; |
| 5109 | } |
| 5110 | |
| 5111 | if (keyCode == KeyEvent.KEYCODE_MOVE_END && event.hasNoModifiers()) { |
| 5112 | pageDown(true); |
| 5113 | return true; |
| 5114 | } |
| 5115 | |
| 5116 | if (keyCode >= KeyEvent.KEYCODE_DPAD_UP |
| 5117 | && keyCode <= KeyEvent.KEYCODE_DPAD_RIGHT) { |
| 5118 | switchOutDrawHistory(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5119 | } |
| 5120 | |
| 5121 | if (isEnterActionKey(keyCode)) { |
| 5122 | switchOutDrawHistory(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5123 | if (event.getRepeatCount() == 0) { |
| 5124 | if (mSelectingText) { |
| 5125 | return true; // discard press if copy in progress |
| 5126 | } |
| 5127 | mGotCenterDown = true; |
| 5128 | mPrivateHandler.sendMessageDelayed(mPrivateHandler |
| 5129 | .obtainMessage(LONG_PRESS_CENTER), LONG_PRESS_TIMEOUT); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5130 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5131 | } |
| 5132 | |
| 5133 | if (getSettings().getNavDump()) { |
| 5134 | switch (keyCode) { |
| 5135 | case KeyEvent.KEYCODE_4: |
| 5136 | dumpDisplayTree(); |
| 5137 | break; |
| 5138 | case KeyEvent.KEYCODE_5: |
| 5139 | case KeyEvent.KEYCODE_6: |
| 5140 | dumpDomTree(keyCode == KeyEvent.KEYCODE_5); |
| 5141 | break; |
| 5142 | case KeyEvent.KEYCODE_7: |
| 5143 | case KeyEvent.KEYCODE_8: |
| 5144 | dumpRenderTree(keyCode == KeyEvent.KEYCODE_7); |
| 5145 | break; |
| 5146 | } |
| 5147 | } |
| 5148 | |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 5149 | // pass the key to DOM |
John Reck | 4fa4037 | 2012-03-06 14:31:45 -0800 | [diff] [blame] | 5150 | sendKeyEvent(event); |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 5151 | // return true as DOM handles the key |
| 5152 | return true; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5153 | } |
| 5154 | |
| 5155 | @Override |
| 5156 | public boolean onKeyUp(int keyCode, KeyEvent event) { |
| 5157 | if (DebugFlags.WEB_VIEW) { |
| 5158 | Log.v(LOGTAG, "keyUp at " + System.currentTimeMillis() |
| 5159 | + ", " + event + ", unicode=" + event.getUnicodeChar()); |
| 5160 | } |
| 5161 | if (mBlockWebkitViewMessages) { |
| 5162 | return false; |
| 5163 | } |
| 5164 | |
| 5165 | if (mNativeClass == 0) { |
| 5166 | return false; |
| 5167 | } |
| 5168 | |
| 5169 | // special CALL handling when cursor node's href is "tel:XXX" |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 5170 | if (keyCode == KeyEvent.KEYCODE_CALL |
| 5171 | && mInitialHitTestResult != null |
| 5172 | && mInitialHitTestResult.getType() == HitTestResult.PHONE_TYPE) { |
| 5173 | String text = mInitialHitTestResult.getExtra(); |
| 5174 | Intent intent = new Intent(Intent.ACTION_DIAL, Uri.parse(text)); |
| 5175 | mContext.startActivity(intent); |
| 5176 | return true; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5177 | } |
| 5178 | |
| 5179 | // Bubble up the key event if |
| 5180 | // 1. it is a system key; or |
| 5181 | // 2. the host application wants to handle it; |
| 5182 | if (event.isSystem() |
| 5183 | || mCallbackProxy.uiOverrideKeyEvent(event)) { |
| 5184 | return false; |
| 5185 | } |
| 5186 | |
alanv | 525823a | 2012-05-16 20:01:51 -0700 | [diff] [blame] | 5187 | // See if the accessibility injector needs to handle this event. |
alanv | fdfd0d8 | 2012-08-09 18:05:17 -0700 | [diff] [blame] | 5188 | if (isAccessibilityInjectionEnabled() |
alanv | 525823a | 2012-05-16 20:01:51 -0700 | [diff] [blame] | 5189 | && getAccessibilityInjector().handleKeyEventIfNecessary(event)) { |
| 5190 | return true; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5191 | } |
| 5192 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5193 | if (isEnterActionKey(keyCode)) { |
| 5194 | // remove the long press message first |
| 5195 | mPrivateHandler.removeMessages(LONG_PRESS_CENTER); |
| 5196 | mGotCenterDown = false; |
| 5197 | |
| 5198 | if (mSelectingText) { |
| 5199 | copySelection(); |
| 5200 | selectionDone(); |
| 5201 | return true; // discard press if copy in progress |
| 5202 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5203 | } |
| 5204 | |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 5205 | // pass the key to DOM |
John Reck | 4fa4037 | 2012-03-06 14:31:45 -0800 | [diff] [blame] | 5206 | sendKeyEvent(event); |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 5207 | // return true as DOM handles the key |
| 5208 | return true; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5209 | } |
| 5210 | |
| 5211 | private boolean startSelectActionMode() { |
| 5212 | mSelectCallback = new SelectActionModeCallback(); |
| 5213 | mSelectCallback.setTextSelected(!mIsCaretSelection); |
| 5214 | mSelectCallback.setWebView(this); |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 5215 | if (mWebView.startActionMode(mSelectCallback) == null) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5216 | // There is no ActionMode, so do not allow the user to modify a |
| 5217 | // selection. |
| 5218 | selectionDone(); |
| 5219 | return false; |
| 5220 | } |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 5221 | mWebView.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5222 | return true; |
| 5223 | } |
| 5224 | |
| 5225 | private void showPasteWindow() { |
| 5226 | ClipboardManager cm = (ClipboardManager)(mContext |
| 5227 | .getSystemService(Context.CLIPBOARD_SERVICE)); |
| 5228 | if (cm.hasPrimaryClip()) { |
George Mount | b49f2bb | 2012-06-01 14:29:37 -0700 | [diff] [blame] | 5229 | Point cursorPoint = new Point(contentToViewX(mSelectCursorBase.x), |
| 5230 | contentToViewY(mSelectCursorBase.y)); |
John Reck | 9fcef3d | 2012-10-11 17:34:42 -0700 | [diff] [blame] | 5231 | Point cursorTop = calculateBaseCaretTop(); |
George Mount | f9c1f99 | 2012-03-21 16:06:10 -0700 | [diff] [blame] | 5232 | cursorTop.set(contentToViewX(cursorTop.x), |
| 5233 | contentToViewY(cursorTop.y)); |
| 5234 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5235 | int[] location = new int[2]; |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 5236 | mWebView.getLocationInWindow(location); |
George Mount | f9c1f99 | 2012-03-21 16:06:10 -0700 | [diff] [blame] | 5237 | int offsetX = location[0] - getScrollX(); |
| 5238 | int offsetY = location[1] - getScrollY(); |
| 5239 | cursorPoint.offset(offsetX, offsetY); |
| 5240 | cursorTop.offset(offsetX, offsetY); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5241 | if (mPasteWindow == null) { |
| 5242 | mPasteWindow = new PastePopupWindow(); |
| 5243 | } |
George Mount | f9c1f99 | 2012-03-21 16:06:10 -0700 | [diff] [blame] | 5244 | mPasteWindow.show(cursorPoint, cursorTop, location[0], location[1]); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5245 | } |
| 5246 | } |
| 5247 | |
George Mount | f9c1f99 | 2012-03-21 16:06:10 -0700 | [diff] [blame] | 5248 | /** |
| 5249 | * Given segment AB, this finds the point C along AB that is closest to |
| 5250 | * point and then returns it scale along AB. The scale factor is AC/AB. |
| 5251 | * |
| 5252 | * @param x The x coordinate of the point near segment AB that determines |
| 5253 | * the scale factor. |
| 5254 | * @param y The y coordinate of the point near segment AB that determines |
| 5255 | * the scale factor. |
| 5256 | * @param a The first point of the line segment. |
| 5257 | * @param b The second point of the line segment. |
| 5258 | * @return The scale factor AC/AB, where C is the point on AB closest to |
| 5259 | * point. |
| 5260 | */ |
| 5261 | private static float scaleAlongSegment(int x, int y, PointF a, PointF b) { |
| 5262 | // The bottom line of the text box is line AB |
| 5263 | float abX = b.x - a.x; |
| 5264 | float abY = b.y - a.y; |
| 5265 | float ab2 = (abX * abX) + (abY * abY); |
| 5266 | |
| 5267 | // The line from first point in text bounds to bottom is AP |
| 5268 | float apX = x - a.x; |
| 5269 | float apY = y - a.y; |
| 5270 | float abDotAP = (apX * abX) + (apY * abY); |
| 5271 | float scale = abDotAP / ab2; |
| 5272 | return scale; |
| 5273 | } |
| 5274 | |
John Reck | 9fcef3d | 2012-10-11 17:34:42 -0700 | [diff] [blame] | 5275 | private Point calculateBaseCaretTop() { |
| 5276 | return calculateCaretTop(mSelectCursorBase, mSelectCursorBaseTextQuad); |
| 5277 | } |
| 5278 | |
| 5279 | private Point calculateDraggingCaretTop() { |
| 5280 | return calculateCaretTop(mSelectDraggingCursor, mSelectDraggingTextQuad); |
| 5281 | } |
| 5282 | |
George Mount | f9c1f99 | 2012-03-21 16:06:10 -0700 | [diff] [blame] | 5283 | /** |
| 5284 | * Assuming arbitrary shape of a quadralateral forming text bounds, this |
| 5285 | * calculates the top of a caret. |
| 5286 | */ |
John Reck | 9fcef3d | 2012-10-11 17:34:42 -0700 | [diff] [blame] | 5287 | private static Point calculateCaretTop(Point base, QuadF quad) { |
| 5288 | float scale = scaleAlongSegment(base.x, base.y, quad.p4, quad.p3); |
| 5289 | int x = Math.round(scaleCoordinate(scale, quad.p1.x, quad.p2.x)); |
| 5290 | int y = Math.round(scaleCoordinate(scale, quad.p1.y, quad.p2.y)); |
George Mount | f9c1f99 | 2012-03-21 16:06:10 -0700 | [diff] [blame] | 5291 | return new Point(x, y); |
| 5292 | } |
| 5293 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5294 | private void hidePasteButton() { |
| 5295 | if (mPasteWindow != null) { |
| 5296 | mPasteWindow.hide(); |
| 5297 | } |
| 5298 | } |
| 5299 | |
| 5300 | private void syncSelectionCursors() { |
George Mount | b49f2bb | 2012-06-01 14:29:37 -0700 | [diff] [blame] | 5301 | mSelectCursorBaseLayerId = |
| 5302 | nativeGetHandleLayerId(mNativeClass, HANDLE_ID_BASE, |
| 5303 | mSelectCursorBase, mSelectCursorBaseTextQuad); |
| 5304 | mSelectCursorExtentLayerId = |
| 5305 | nativeGetHandleLayerId(mNativeClass, HANDLE_ID_EXTENT, |
| 5306 | mSelectCursorExtent, mSelectCursorExtentTextQuad); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5307 | } |
| 5308 | |
| 5309 | private boolean setupWebkitSelect() { |
| 5310 | syncSelectionCursors(); |
George Mount | f796fdf | 2012-03-19 14:51:55 -0700 | [diff] [blame] | 5311 | if (!mIsCaretSelection && !startSelectActionMode()) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5312 | selectionDone(); |
| 5313 | return false; |
| 5314 | } |
George Mount | 30d773f | 2012-04-20 08:34:44 -0700 | [diff] [blame] | 5315 | startSelectingText(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5316 | mTouchMode = TOUCH_DRAG_MODE; |
| 5317 | return true; |
| 5318 | } |
| 5319 | |
John Reck | 9fcef3d | 2012-10-11 17:34:42 -0700 | [diff] [blame] | 5320 | private void updateWebkitSelection(boolean isSnapped) { |
George Mount | f1c00f9 | 2012-06-04 12:26:27 -0700 | [diff] [blame] | 5321 | int handleId = (mSelectDraggingCursor == mSelectCursorBase) |
| 5322 | ? HANDLE_ID_BASE : HANDLE_ID_EXTENT; |
John Reck | 9fcef3d | 2012-10-11 17:34:42 -0700 | [diff] [blame] | 5323 | int x = mSelectDraggingCursor.x; |
| 5324 | int y = mSelectDraggingCursor.y; |
| 5325 | if (isSnapped) { |
| 5326 | // "center" the cursor in the snapping quad |
| 5327 | Point top = calculateDraggingCaretTop(); |
| 5328 | x = Math.round((top.x + x) / 2); |
| 5329 | y = Math.round((top.y + y) / 2); |
| 5330 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5331 | mWebViewCore.removeMessages(EventHub.SELECT_TEXT); |
George Mount | f1c00f9 | 2012-06-04 12:26:27 -0700 | [diff] [blame] | 5332 | mWebViewCore.sendMessageAtFrontOfQueue(EventHub.SELECT_TEXT, |
John Reck | 9fcef3d | 2012-10-11 17:34:42 -0700 | [diff] [blame] | 5333 | x, y, (Integer)handleId); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5334 | } |
| 5335 | |
| 5336 | private void resetCaretTimer() { |
| 5337 | mPrivateHandler.removeMessages(CLEAR_CARET_HANDLE); |
| 5338 | if (!mSelectionStarted) { |
| 5339 | mPrivateHandler.sendEmptyMessageDelayed(CLEAR_CARET_HANDLE, |
| 5340 | CARET_HANDLE_STAMINA_MS); |
| 5341 | } |
| 5342 | } |
| 5343 | |
| 5344 | /** |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5345 | * Select all of the text in this WebView. |
| 5346 | * |
Jonathan Dixon | cd93e15 | 2012-03-02 19:19:44 +0000 | [diff] [blame] | 5347 | * This is an implementation detail. |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5348 | */ |
| 5349 | public void selectAll() { |
| 5350 | mWebViewCore.sendMessage(EventHub.SELECT_ALL); |
| 5351 | } |
| 5352 | |
| 5353 | /** |
| 5354 | * Called when the selection has been removed. |
| 5355 | */ |
| 5356 | void selectionDone() { |
| 5357 | if (mSelectingText) { |
| 5358 | hidePasteButton(); |
George Mount | 30d773f | 2012-04-20 08:34:44 -0700 | [diff] [blame] | 5359 | endSelectingText(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5360 | // finish is idempotent, so this is fine even if selectionDone was |
| 5361 | // called by mSelectCallback.onDestroyActionMode |
| 5362 | if (mSelectCallback != null) { |
| 5363 | mSelectCallback.finish(); |
| 5364 | mSelectCallback = null; |
| 5365 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5366 | invalidate(); // redraw without selection |
| 5367 | mAutoScrollX = 0; |
| 5368 | mAutoScrollY = 0; |
| 5369 | mSentAutoScrollMessage = false; |
| 5370 | } |
| 5371 | } |
| 5372 | |
| 5373 | /** |
| 5374 | * Copy the selection to the clipboard |
| 5375 | * |
Jonathan Dixon | cd93e15 | 2012-03-02 19:19:44 +0000 | [diff] [blame] | 5376 | * This is an implementation detail. |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5377 | */ |
| 5378 | public boolean copySelection() { |
| 5379 | boolean copiedSomething = false; |
| 5380 | String selection = getSelection(); |
| 5381 | if (selection != null && selection != "") { |
| 5382 | if (DebugFlags.WEB_VIEW) { |
| 5383 | Log.v(LOGTAG, "copySelection \"" + selection + "\""); |
| 5384 | } |
| 5385 | Toast.makeText(mContext |
| 5386 | , com.android.internal.R.string.text_copied |
| 5387 | , Toast.LENGTH_SHORT).show(); |
| 5388 | copiedSomething = true; |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 5389 | ClipboardManager cm = (ClipboardManager)mContext |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5390 | .getSystemService(Context.CLIPBOARD_SERVICE); |
| 5391 | cm.setText(selection); |
| 5392 | int[] handles = new int[4]; |
| 5393 | getSelectionHandles(handles); |
| 5394 | mWebViewCore.sendMessage(EventHub.COPY_TEXT, handles); |
| 5395 | } |
| 5396 | invalidate(); // remove selection region and pointer |
| 5397 | return copiedSomething; |
| 5398 | } |
| 5399 | |
| 5400 | /** |
| 5401 | * Cut the selected text into the clipboard |
| 5402 | * |
Jonathan Dixon | cd93e15 | 2012-03-02 19:19:44 +0000 | [diff] [blame] | 5403 | * This is an implementation detail |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5404 | */ |
| 5405 | public void cutSelection() { |
| 5406 | copySelection(); |
| 5407 | int[] handles = new int[4]; |
| 5408 | getSelectionHandles(handles); |
| 5409 | mWebViewCore.sendMessage(EventHub.DELETE_TEXT, handles); |
| 5410 | } |
| 5411 | |
| 5412 | /** |
| 5413 | * Paste text from the clipboard to the cursor position. |
| 5414 | * |
Jonathan Dixon | cd93e15 | 2012-03-02 19:19:44 +0000 | [diff] [blame] | 5415 | * This is an implementation detail |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5416 | */ |
| 5417 | public void pasteFromClipboard() { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 5418 | ClipboardManager cm = (ClipboardManager)mContext |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5419 | .getSystemService(Context.CLIPBOARD_SERVICE); |
| 5420 | ClipData clipData = cm.getPrimaryClip(); |
| 5421 | if (clipData != null) { |
| 5422 | ClipData.Item clipItem = clipData.getItemAt(0); |
Nils Holmström | df337f3 | 2013-01-08 15:42:01 +0100 | [diff] [blame] | 5423 | CharSequence pasteText = clipItem.coerceToText(mContext); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5424 | if (mInputConnection != null) { |
| 5425 | mInputConnection.replaceSelection(pasteText); |
| 5426 | } |
| 5427 | } |
| 5428 | } |
| 5429 | |
| 5430 | /** |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5431 | * Returns the currently highlighted text as a string. |
| 5432 | */ |
| 5433 | String getSelection() { |
| 5434 | if (mNativeClass == 0) return ""; |
| 5435 | return nativeGetSelection(); |
| 5436 | } |
| 5437 | |
| 5438 | @Override |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 5439 | public void onAttachedToWindow() { |
| 5440 | if (mWebView.hasWindowFocus()) setActive(true); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5441 | |
alanv | fdfd0d8 | 2012-08-09 18:05:17 -0700 | [diff] [blame] | 5442 | if (isAccessibilityInjectionEnabled()) { |
alanv | 03e636f | 2012-10-12 11:42:37 -0700 | [diff] [blame] | 5443 | getAccessibilityInjector().toggleAccessibilityFeedback(true); |
alanv | 525823a | 2012-05-16 20:01:51 -0700 | [diff] [blame] | 5444 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5445 | |
John Reck | a5408e6 | 2012-03-16 14:18:44 -0700 | [diff] [blame] | 5446 | updateHwAccelerated(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5447 | } |
| 5448 | |
| 5449 | @Override |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 5450 | public void onDetachedFromWindow() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5451 | clearHelpers(); |
| 5452 | mZoomManager.dismissZoomPicker(); |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 5453 | if (mWebView.hasWindowFocus()) setActive(false); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5454 | |
alanv | fdfd0d8 | 2012-08-09 18:05:17 -0700 | [diff] [blame] | 5455 | if (isAccessibilityInjectionEnabled()) { |
alanv | 03e636f | 2012-10-12 11:42:37 -0700 | [diff] [blame] | 5456 | getAccessibilityInjector().toggleAccessibilityFeedback(false); |
alanv | 525823a | 2012-05-16 20:01:51 -0700 | [diff] [blame] | 5457 | } |
| 5458 | |
John Reck | a5408e6 | 2012-03-16 14:18:44 -0700 | [diff] [blame] | 5459 | updateHwAccelerated(); |
Romain Guy | ba6be8a | 2012-04-23 18:22:09 -0700 | [diff] [blame] | 5460 | |
John Reck | d5e2937 | 2012-06-07 11:35:35 -0700 | [diff] [blame] | 5461 | ensureFunctorDetached(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5462 | } |
| 5463 | |
| 5464 | @Override |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 5465 | public void onVisibilityChanged(View changedView, int visibility) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5466 | // The zoomManager may be null if the webview is created from XML that |
| 5467 | // specifies the view's visibility param as not visible (see http://b/2794841) |
| 5468 | if (visibility != View.VISIBLE && mZoomManager != null) { |
| 5469 | mZoomManager.dismissZoomPicker(); |
| 5470 | } |
| 5471 | updateDrawingState(); |
| 5472 | } |
| 5473 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5474 | void setActive(boolean active) { |
| 5475 | if (active) { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 5476 | if (mWebView.hasFocus()) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5477 | // If our window regained focus, and we have focus, then begin |
| 5478 | // drawing the cursor ring |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 5479 | mDrawCursorRing = true; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5480 | setFocusControllerActive(true); |
| 5481 | } else { |
| 5482 | mDrawCursorRing = false; |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 5483 | setFocusControllerActive(false); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5484 | } |
| 5485 | } else { |
| 5486 | if (!mZoomManager.isZoomPickerVisible()) { |
| 5487 | /* |
| 5488 | * The external zoom controls come in their own window, so our |
| 5489 | * window loses focus. Our policy is to not draw the cursor ring |
| 5490 | * if our window is not focused, but this is an exception since |
| 5491 | * the user can still navigate the web page with the zoom |
| 5492 | * controls showing. |
| 5493 | */ |
| 5494 | mDrawCursorRing = false; |
| 5495 | } |
| 5496 | mKeysPressed.clear(); |
| 5497 | mPrivateHandler.removeMessages(SWITCH_TO_LONGPRESS); |
| 5498 | mTouchMode = TOUCH_DONE_MODE; |
| 5499 | setFocusControllerActive(false); |
| 5500 | } |
| 5501 | invalidate(); |
| 5502 | } |
| 5503 | |
| 5504 | // To avoid drawing the cursor ring, and remove the TextView when our window |
| 5505 | // loses focus. |
| 5506 | @Override |
| 5507 | public void onWindowFocusChanged(boolean hasWindowFocus) { |
| 5508 | setActive(hasWindowFocus); |
| 5509 | if (hasWindowFocus) { |
| 5510 | JWebCoreJavaBridge.setActiveWebView(this); |
| 5511 | if (mPictureUpdatePausedForFocusChange) { |
| 5512 | WebViewCore.resumeUpdatePicture(mWebViewCore); |
| 5513 | mPictureUpdatePausedForFocusChange = false; |
| 5514 | } |
| 5515 | } else { |
| 5516 | JWebCoreJavaBridge.removeActiveWebView(this); |
| 5517 | final WebSettings settings = getSettings(); |
| 5518 | if (settings != null && settings.enableSmoothTransition() && |
| 5519 | mWebViewCore != null && !WebViewCore.isUpdatePicturePaused(mWebViewCore)) { |
| 5520 | WebViewCore.pauseUpdatePicture(mWebViewCore); |
| 5521 | mPictureUpdatePausedForFocusChange = true; |
| 5522 | } |
| 5523 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5524 | } |
| 5525 | |
| 5526 | /* |
| 5527 | * Pass a message to WebCore Thread, telling the WebCore::Page's |
| 5528 | * FocusController to be "inactive" so that it will |
| 5529 | * not draw the blinking cursor. It gets set to "active" to draw the cursor |
| 5530 | * in WebViewCore.cpp, when the WebCore thread receives key events/clicks. |
| 5531 | */ |
| 5532 | /* package */ void setFocusControllerActive(boolean active) { |
| 5533 | if (mWebViewCore == null) return; |
| 5534 | mWebViewCore.sendMessage(EventHub.SET_ACTIVE, active ? 1 : 0, 0); |
| 5535 | // Need to send this message after the document regains focus. |
| 5536 | if (active && mListBoxMessage != null) { |
| 5537 | mWebViewCore.sendMessage(mListBoxMessage); |
| 5538 | mListBoxMessage = null; |
| 5539 | } |
| 5540 | } |
| 5541 | |
| 5542 | @Override |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 5543 | public void onFocusChanged(boolean focused, int direction, |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5544 | Rect previouslyFocusedRect) { |
| 5545 | if (DebugFlags.WEB_VIEW) { |
| 5546 | Log.v(LOGTAG, "MT focusChanged " + focused + ", " + direction); |
| 5547 | } |
| 5548 | if (focused) { |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 5549 | mDrawCursorRing = true; |
| 5550 | setFocusControllerActive(true); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5551 | } else { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5552 | mDrawCursorRing = false; |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 5553 | setFocusControllerActive(false); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5554 | mKeysPressed.clear(); |
| 5555 | } |
John Reck | 413fab3 | 2012-03-07 11:02:15 -0800 | [diff] [blame] | 5556 | if (!mTouchHighlightRegion.isEmpty()) { |
| 5557 | mWebView.invalidate(mTouchHighlightRegion.getBounds()); |
| 5558 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5559 | } |
| 5560 | |
Teng-Hui Zhu | 658e999 | 2012-05-07 16:39:13 -0700 | [diff] [blame] | 5561 | // updateRectsForGL() happens almost every draw call, in order to avoid creating |
| 5562 | // any object in this code path, we move the local variable out to be a private |
| 5563 | // final member, and we marked them as mTemp*. |
| 5564 | private final Point mTempVisibleRectOffset = new Point(); |
| 5565 | private final Rect mTempVisibleRect = new Rect(); |
| 5566 | |
| 5567 | void updateRectsForGL() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5568 | // Use the getGlobalVisibleRect() to get the intersection among the parents |
| 5569 | // visible == false means we're clipped - send a null rect down to indicate that |
| 5570 | // we should not draw |
Teng-Hui Zhu | 658e999 | 2012-05-07 16:39:13 -0700 | [diff] [blame] | 5571 | boolean visible = mWebView.getGlobalVisibleRect(mTempVisibleRect, mTempVisibleRectOffset); |
| 5572 | mInvScreenRect.set(mTempVisibleRect); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5573 | if (visible) { |
| 5574 | // Then need to invert the Y axis, just for GL |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 5575 | View rootView = mWebView.getRootView(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5576 | int rootViewHeight = rootView.getHeight(); |
Teng-Hui Zhu | 508d705 | 2012-05-03 14:31:55 -0700 | [diff] [blame] | 5577 | mScreenRect.set(mInvScreenRect); |
| 5578 | int savedWebViewBottom = mInvScreenRect.bottom; |
| 5579 | mInvScreenRect.bottom = rootViewHeight - mInvScreenRect.top - getVisibleTitleHeightImpl(); |
| 5580 | mInvScreenRect.top = rootViewHeight - savedWebViewBottom; |
Teng-Hui Zhu | 658e999 | 2012-05-07 16:39:13 -0700 | [diff] [blame] | 5581 | mIsWebViewVisible = true; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5582 | } else { |
Teng-Hui Zhu | 658e999 | 2012-05-07 16:39:13 -0700 | [diff] [blame] | 5583 | mIsWebViewVisible = false; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5584 | } |
Teng-Hui Zhu | 658e999 | 2012-05-07 16:39:13 -0700 | [diff] [blame] | 5585 | |
| 5586 | mTempVisibleRect.offset(-mTempVisibleRectOffset.x, -mTempVisibleRectOffset.y); |
| 5587 | viewToContentVisibleRect(mVisibleContentRect, mTempVisibleRect); |
| 5588 | |
| 5589 | nativeUpdateDrawGLFunction(mNativeClass, mIsWebViewVisible ? mInvScreenRect : null, |
| 5590 | mIsWebViewVisible ? mScreenRect : null, |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5591 | mVisibleContentRect, getScale()); |
| 5592 | } |
| 5593 | |
Teng-Hui Zhu | 658e999 | 2012-05-07 16:39:13 -0700 | [diff] [blame] | 5594 | // Input : viewRect, rect in view/screen coordinate. |
| 5595 | // Output: contentRect, rect in content/document coordinate. |
| 5596 | private void viewToContentVisibleRect(RectF contentRect, Rect viewRect) { |
| 5597 | contentRect.left = viewToContentXf(viewRect.left) / mWebView.getScaleX(); |
| 5598 | // viewToContentY will remove the total height of the title bar. Add |
| 5599 | // the visible height back in to account for the fact that if the title |
| 5600 | // bar is partially visible, the part of the visible rect which is |
| 5601 | // displaying our content is displaced by that amount. |
| 5602 | contentRect.top = viewToContentYf(viewRect.top + getVisibleTitleHeightImpl()) |
| 5603 | / mWebView.getScaleY(); |
| 5604 | contentRect.right = viewToContentXf(viewRect.right) / mWebView.getScaleX(); |
| 5605 | contentRect.bottom = viewToContentYf(viewRect.bottom) / mWebView.getScaleY(); |
| 5606 | } |
| 5607 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5608 | @Override |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 5609 | public boolean setFrame(int left, int top, int right, int bottom) { |
| 5610 | boolean changed = mWebViewPrivate.super_setFrame(left, top, right, bottom); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5611 | if (!changed && mHeightCanMeasure) { |
| 5612 | // When mHeightCanMeasure is true, we will set mLastHeightSent to 0 |
| 5613 | // in WebViewCore after we get the first layout. We do call |
| 5614 | // requestLayout() when we get contentSizeChanged(). But the View |
| 5615 | // system won't call onSizeChanged if the dimension is not changed. |
| 5616 | // In this case, we need to call sendViewSizeZoom() explicitly to |
| 5617 | // notify the WebKit about the new dimensions. |
| 5618 | sendViewSizeZoom(false); |
| 5619 | } |
Teng-Hui Zhu | 658e999 | 2012-05-07 16:39:13 -0700 | [diff] [blame] | 5620 | updateRectsForGL(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5621 | return changed; |
| 5622 | } |
| 5623 | |
| 5624 | @Override |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 5625 | public void onSizeChanged(int w, int h, int ow, int oh) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5626 | // adjust the max viewport width depending on the view dimensions. This |
| 5627 | // is to ensure the scaling is not going insane. So do not shrink it if |
| 5628 | // the view size is temporarily smaller, e.g. when soft keyboard is up. |
| 5629 | int newMaxViewportWidth = (int) (Math.max(w, h) / mZoomManager.getDefaultMinZoomScale()); |
| 5630 | if (newMaxViewportWidth > sMaxViewportWidth) { |
| 5631 | sMaxViewportWidth = newMaxViewportWidth; |
| 5632 | } |
| 5633 | |
| 5634 | mZoomManager.onSizeChanged(w, h, ow, oh); |
| 5635 | |
| 5636 | if (mLoadedPicture != null && mDelaySetPicture == null) { |
| 5637 | // Size changes normally result in a new picture |
| 5638 | // Re-set the loaded picture to simulate that |
| 5639 | // However, do not update the base layer as that hasn't changed |
| 5640 | setNewPicture(mLoadedPicture, false); |
| 5641 | } |
George Mount | 312cad6 | 2012-05-08 10:14:05 -0700 | [diff] [blame] | 5642 | if (mIsEditingText) { |
| 5643 | scrollEditIntoView(); |
| 5644 | } |
George Mount | bcd5dd7 | 2012-03-01 08:39:03 -0800 | [diff] [blame] | 5645 | relocateAutoCompletePopup(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5646 | } |
| 5647 | |
George Mount | 312cad6 | 2012-05-08 10:14:05 -0700 | [diff] [blame] | 5648 | /** |
| 5649 | * Scrolls the edit field into view using the minimum scrolling necessary. |
| 5650 | * If the edit field is too large to fit in the visible window, the caret |
| 5651 | * dimensions are used so that at least the caret is visible. |
| 5652 | * A buffer of EDIT_RECT_BUFFER in view pixels is used to offset the |
| 5653 | * edit rectangle to ensure a margin with the edge of the screen. |
| 5654 | */ |
| 5655 | private void scrollEditIntoView() { |
| 5656 | Rect visibleRect = new Rect(viewToContentX(getScrollX()), |
| 5657 | viewToContentY(getScrollY()), |
| 5658 | viewToContentX(getScrollX() + getWidth()), |
| 5659 | viewToContentY(getScrollY() + getViewHeightWithTitle())); |
| 5660 | if (visibleRect.contains(mEditTextContentBounds)) { |
| 5661 | return; // no need to scroll |
| 5662 | } |
| 5663 | syncSelectionCursors(); |
George Mount | f7a1a84 | 2012-05-21 13:00:14 -0700 | [diff] [blame] | 5664 | nativeFindMaxVisibleRect(mNativeClass, mEditTextLayerId, visibleRect); |
George Mount | 312cad6 | 2012-05-08 10:14:05 -0700 | [diff] [blame] | 5665 | final int buffer = Math.max(1, viewToContentDimension(EDIT_RECT_BUFFER)); |
| 5666 | Rect showRect = new Rect( |
| 5667 | Math.max(0, mEditTextContentBounds.left - buffer), |
| 5668 | Math.max(0, mEditTextContentBounds.top - buffer), |
| 5669 | mEditTextContentBounds.right + buffer, |
| 5670 | mEditTextContentBounds.bottom + buffer); |
John Reck | 9fcef3d | 2012-10-11 17:34:42 -0700 | [diff] [blame] | 5671 | Point caretTop = calculateBaseCaretTop(); |
George Mount | 312cad6 | 2012-05-08 10:14:05 -0700 | [diff] [blame] | 5672 | if (visibleRect.width() < mEditTextContentBounds.width()) { |
| 5673 | // The whole edit won't fit in the width, so use the caret rect |
George Mount | b49f2bb | 2012-06-01 14:29:37 -0700 | [diff] [blame] | 5674 | if (mSelectCursorBase.x < caretTop.x) { |
| 5675 | showRect.left = Math.max(0, mSelectCursorBase.x - buffer); |
George Mount | 312cad6 | 2012-05-08 10:14:05 -0700 | [diff] [blame] | 5676 | showRect.right = caretTop.x + buffer; |
| 5677 | } else { |
| 5678 | showRect.left = Math.max(0, caretTop.x - buffer); |
George Mount | b49f2bb | 2012-06-01 14:29:37 -0700 | [diff] [blame] | 5679 | showRect.right = mSelectCursorBase.x + buffer; |
George Mount | 312cad6 | 2012-05-08 10:14:05 -0700 | [diff] [blame] | 5680 | } |
| 5681 | } |
| 5682 | if (visibleRect.height() < mEditTextContentBounds.height()) { |
| 5683 | // The whole edit won't fit in the height, so use the caret rect |
George Mount | b49f2bb | 2012-06-01 14:29:37 -0700 | [diff] [blame] | 5684 | if (mSelectCursorBase.y > caretTop.y) { |
George Mount | 312cad6 | 2012-05-08 10:14:05 -0700 | [diff] [blame] | 5685 | showRect.top = Math.max(0, caretTop.y - buffer); |
George Mount | b49f2bb | 2012-06-01 14:29:37 -0700 | [diff] [blame] | 5686 | showRect.bottom = mSelectCursorBase.y + buffer; |
George Mount | 312cad6 | 2012-05-08 10:14:05 -0700 | [diff] [blame] | 5687 | } else { |
George Mount | b49f2bb | 2012-06-01 14:29:37 -0700 | [diff] [blame] | 5688 | showRect.top = Math.max(0, mSelectCursorBase.y - buffer); |
George Mount | 312cad6 | 2012-05-08 10:14:05 -0700 | [diff] [blame] | 5689 | showRect.bottom = caretTop.y + buffer; |
| 5690 | } |
| 5691 | } |
| 5692 | |
| 5693 | if (visibleRect.contains(showRect)) { |
| 5694 | return; // no need to scroll |
| 5695 | } |
| 5696 | |
George Mount | f7a1a84 | 2012-05-21 13:00:14 -0700 | [diff] [blame] | 5697 | int scrollX = viewToContentX(getScrollX()); |
George Mount | 312cad6 | 2012-05-08 10:14:05 -0700 | [diff] [blame] | 5698 | if (visibleRect.left > showRect.left) { |
George Mount | f7a1a84 | 2012-05-21 13:00:14 -0700 | [diff] [blame] | 5699 | // We are scrolled too far |
| 5700 | scrollX += showRect.left - visibleRect.left; |
George Mount | 312cad6 | 2012-05-08 10:14:05 -0700 | [diff] [blame] | 5701 | } else if (visibleRect.right < showRect.right) { |
George Mount | f7a1a84 | 2012-05-21 13:00:14 -0700 | [diff] [blame] | 5702 | // We aren't scrolled enough to include the right |
| 5703 | scrollX += showRect.right - visibleRect.right; |
George Mount | 312cad6 | 2012-05-08 10:14:05 -0700 | [diff] [blame] | 5704 | } |
George Mount | f7a1a84 | 2012-05-21 13:00:14 -0700 | [diff] [blame] | 5705 | int scrollY = viewToContentY(getScrollY()); |
George Mount | 312cad6 | 2012-05-08 10:14:05 -0700 | [diff] [blame] | 5706 | if (visibleRect.top > showRect.top) { |
George Mount | f7a1a84 | 2012-05-21 13:00:14 -0700 | [diff] [blame] | 5707 | scrollY += showRect.top - visibleRect.top; |
George Mount | 312cad6 | 2012-05-08 10:14:05 -0700 | [diff] [blame] | 5708 | } else if (visibleRect.bottom < showRect.bottom) { |
George Mount | f7a1a84 | 2012-05-21 13:00:14 -0700 | [diff] [blame] | 5709 | scrollY += showRect.bottom - visibleRect.bottom; |
George Mount | 312cad6 | 2012-05-08 10:14:05 -0700 | [diff] [blame] | 5710 | } |
| 5711 | |
| 5712 | contentScrollTo(scrollX, scrollY, false); |
| 5713 | } |
| 5714 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5715 | @Override |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 5716 | public void onScrollChanged(int l, int t, int oldl, int oldt) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5717 | if (!mInOverScrollMode) { |
| 5718 | sendOurVisibleRect(); |
| 5719 | // update WebKit if visible title bar height changed. The logic is same |
| 5720 | // as getVisibleTitleHeightImpl. |
| 5721 | int titleHeight = getTitleHeight(); |
| 5722 | if (Math.max(titleHeight - t, 0) != Math.max(titleHeight - oldt, 0)) { |
| 5723 | sendViewSizeZoom(false); |
| 5724 | } |
| 5725 | } |
| 5726 | } |
| 5727 | |
| 5728 | @Override |
| 5729 | public boolean dispatchKeyEvent(KeyEvent event) { |
| 5730 | switch (event.getAction()) { |
| 5731 | case KeyEvent.ACTION_DOWN: |
| 5732 | mKeysPressed.add(Integer.valueOf(event.getKeyCode())); |
| 5733 | break; |
| 5734 | case KeyEvent.ACTION_MULTIPLE: |
| 5735 | // Always accept the action. |
| 5736 | break; |
| 5737 | case KeyEvent.ACTION_UP: |
| 5738 | int location = mKeysPressed.indexOf(Integer.valueOf(event.getKeyCode())); |
| 5739 | if (location == -1) { |
| 5740 | // We did not receive the key down for this key, so do not |
| 5741 | // handle the key up. |
| 5742 | return false; |
| 5743 | } else { |
| 5744 | // We did receive the key down. Handle the key up, and |
| 5745 | // remove it from our pressed keys. |
| 5746 | mKeysPressed.remove(location); |
| 5747 | } |
| 5748 | break; |
| 5749 | default: |
| 5750 | // Accept the action. This should not happen, unless a new |
| 5751 | // action is added to KeyEvent. |
| 5752 | break; |
| 5753 | } |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 5754 | return mWebViewPrivate.super_dispatchKeyEvent(event); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5755 | } |
kiwon | 7203495 | 2013-02-07 20:02:39 +0900 | [diff] [blame] | 5756 | |
| 5757 | private static final int SNAP_BOUND = 16; |
| 5758 | private static int sChannelDistance = 16; |
| 5759 | private int mFirstTouchX = -1; // the first touched point |
| 5760 | private int mFirstTouchY = -1; |
| 5761 | private int mDistanceX = 0; |
| 5762 | private int mDistanceY = 0; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5763 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5764 | private boolean inFullScreenMode() { |
| 5765 | return mFullScreenHolder != null; |
| 5766 | } |
| 5767 | |
| 5768 | private void dismissFullScreenMode() { |
| 5769 | if (inFullScreenMode()) { |
| 5770 | mFullScreenHolder.hide(); |
| 5771 | mFullScreenHolder = null; |
| 5772 | invalidate(); |
| 5773 | } |
| 5774 | } |
| 5775 | |
| 5776 | void onPinchToZoomAnimationStart() { |
| 5777 | // cancel the single touch handling |
| 5778 | cancelTouch(); |
| 5779 | onZoomAnimationStart(); |
| 5780 | } |
| 5781 | |
| 5782 | void onPinchToZoomAnimationEnd(ScaleGestureDetector detector) { |
| 5783 | onZoomAnimationEnd(); |
| 5784 | // start a drag, TOUCH_PINCH_DRAG, can't use TOUCH_INIT_MODE as |
| 5785 | // it may trigger the unwanted click, can't use TOUCH_DRAG_MODE |
| 5786 | // as it may trigger the unwanted fling. |
| 5787 | mTouchMode = TOUCH_PINCH_DRAG; |
| 5788 | mConfirmMove = true; |
| 5789 | startTouch(detector.getFocusX(), detector.getFocusY(), mLastTouchTime); |
| 5790 | } |
| 5791 | |
| 5792 | // See if there is a layer at x, y and switch to TOUCH_DRAG_LAYER_MODE if a |
| 5793 | // layer is found. |
| 5794 | private void startScrollingLayer(float x, float y) { |
Chris Craik | 5f3c08a | 2012-05-01 15:07:39 -0700 | [diff] [blame] | 5795 | if (mNativeClass == 0) |
| 5796 | return; |
| 5797 | |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 5798 | int contentX = viewToContentX((int) x + getScrollX()); |
| 5799 | int contentY = viewToContentY((int) y + getScrollY()); |
Chris Craik | 5f3c08a | 2012-05-01 15:07:39 -0700 | [diff] [blame] | 5800 | mCurrentScrollingLayerId = nativeScrollableLayer(mNativeClass, |
| 5801 | contentX, contentY, mScrollingLayerRect, mScrollingLayerBounds); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5802 | if (mCurrentScrollingLayerId != 0) { |
| 5803 | mTouchMode = TOUCH_DRAG_LAYER_MODE; |
| 5804 | } |
| 5805 | } |
| 5806 | |
| 5807 | // 1/(density * density) used to compute the distance between points. |
| 5808 | // Computed in init(). |
| 5809 | private float DRAG_LAYER_INVERSE_DENSITY_SQUARED; |
| 5810 | |
| 5811 | // The distance between two points reported in onTouchEvent scaled by the |
| 5812 | // density of the screen. |
| 5813 | private static final int DRAG_LAYER_FINGER_DISTANCE = 20000; |
| 5814 | |
| 5815 | @Override |
| 5816 | public boolean onHoverEvent(MotionEvent event) { |
| 5817 | if (mNativeClass == 0) { |
| 5818 | return false; |
| 5819 | } |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 5820 | int x = viewToContentX((int) event.getX() + getScrollX()); |
| 5821 | int y = viewToContentY((int) event.getY() + getScrollY()); |
| 5822 | mWebViewCore.sendMessage(EventHub.SET_MOVE_MOUSE, x, y); |
alanv | eebebc9 | 2012-06-15 18:59:11 -0700 | [diff] [blame] | 5823 | mWebViewPrivate.super_onHoverEvent(event); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5824 | return true; |
| 5825 | } |
| 5826 | |
| 5827 | @Override |
| 5828 | public boolean onTouchEvent(MotionEvent ev) { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 5829 | if (mNativeClass == 0 || (!mWebView.isClickable() && !mWebView.isLongClickable())) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5830 | return false; |
| 5831 | } |
| 5832 | |
Jeff Brown | 9d3bdbd | 2012-03-21 11:50:06 -0700 | [diff] [blame] | 5833 | if (mInputDispatcher == null) { |
| 5834 | return false; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5835 | } |
| 5836 | |
John Reck | 435e6f5 | 2012-05-16 14:56:20 -0700 | [diff] [blame] | 5837 | if (mWebView.isFocusable() && mWebView.isFocusableInTouchMode() |
| 5838 | && !mWebView.isFocused()) { |
| 5839 | mWebView.requestFocus(); |
| 5840 | } |
| 5841 | |
Jeff Brown | 9d3bdbd | 2012-03-21 11:50:06 -0700 | [diff] [blame] | 5842 | if (mInputDispatcher.postPointerEvent(ev, getScrollX(), |
| 5843 | getScrollY() - getTitleHeight(), mZoomManager.getInvScale())) { |
John Reck | e666b10 | 2012-05-04 15:30:42 -0700 | [diff] [blame] | 5844 | mInputDispatcher.dispatchUiEvents(); |
Jeff Brown | 9d3bdbd | 2012-03-21 11:50:06 -0700 | [diff] [blame] | 5845 | return true; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5846 | } else { |
Jeff Brown | 9d3bdbd | 2012-03-21 11:50:06 -0700 | [diff] [blame] | 5847 | Log.w(LOGTAG, "mInputDispatcher rejected the event!"); |
| 5848 | return false; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5849 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5850 | } |
| 5851 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5852 | /* |
Jeff Brown | 9d3bdbd | 2012-03-21 11:50:06 -0700 | [diff] [blame] | 5853 | * Common code for single touch and multi-touch. |
| 5854 | * (x, y) denotes current focus point, which is the touch point for single touch |
| 5855 | * and the middle point for multi-touch. |
| 5856 | */ |
| 5857 | private void handleTouchEventCommon(MotionEvent event, int action, int x, int y) { |
Adam Powell | 1027ed2 | 2012-08-31 17:19:24 -0700 | [diff] [blame] | 5858 | ScaleGestureDetector detector = mZoomManager.getScaleGestureDetector(); |
Jeff Brown | 9d3bdbd | 2012-03-21 11:50:06 -0700 | [diff] [blame] | 5859 | |
| 5860 | long eventTime = event.getEventTime(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5861 | |
| 5862 | // Due to the touch screen edge effect, a touch closer to the edge |
| 5863 | // always snapped to the edge. As getViewWidth() can be different from |
| 5864 | // getWidth() due to the scrollbar, adjusting the point to match |
| 5865 | // getViewWidth(). Same applied to the height. |
| 5866 | x = Math.min(x, getViewWidth() - 1); |
| 5867 | y = Math.min(y, getViewHeightWithTitle() - 1); |
| 5868 | |
| 5869 | int deltaX = mLastTouchX - x; |
| 5870 | int deltaY = mLastTouchY - y; |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 5871 | int contentX = viewToContentX(x + getScrollX()); |
| 5872 | int contentY = viewToContentY(y + getScrollY()); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5873 | |
| 5874 | switch (action) { |
| 5875 | case MotionEvent.ACTION_DOWN: { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5876 | mConfirmMove = false; |
kiwon | 7203495 | 2013-02-07 20:02:39 +0900 | [diff] [blame] | 5877 | |
| 5878 | // Channel Scrolling |
| 5879 | mFirstTouchX = x; |
| 5880 | mFirstTouchY = y; |
| 5881 | mDistanceX = mDistanceY = 0; |
| 5882 | |
George Mount | f70276a | 2012-03-12 14:22:10 -0700 | [diff] [blame] | 5883 | if (!mEditTextScroller.isFinished()) { |
| 5884 | mEditTextScroller.abortAnimation(); |
| 5885 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5886 | if (!mScroller.isFinished()) { |
| 5887 | // stop the current scroll animation, but if this is |
| 5888 | // the start of a fling, allow it to add to the current |
| 5889 | // fling's velocity |
| 5890 | mScroller.abortAnimation(); |
| 5891 | mTouchMode = TOUCH_DRAG_START_MODE; |
| 5892 | mConfirmMove = true; |
| 5893 | nativeSetIsScrolling(false); |
| 5894 | } else if (mPrivateHandler.hasMessages(RELEASE_SINGLE_TAP)) { |
| 5895 | mPrivateHandler.removeMessages(RELEASE_SINGLE_TAP); |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 5896 | removeTouchHighlight(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5897 | if (deltaX * deltaX + deltaY * deltaY < mDoubleTapSlopSquare) { |
| 5898 | mTouchMode = TOUCH_DOUBLE_TAP_MODE; |
| 5899 | } else { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5900 | mTouchMode = TOUCH_INIT_MODE; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5901 | } |
| 5902 | } else { // the normal case |
| 5903 | mTouchMode = TOUCH_INIT_MODE; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5904 | if (mLogEvent && eventTime - mLastTouchUpTime < 1000) { |
| 5905 | EventLog.writeEvent(EventLogTags.BROWSER_DOUBLE_TAP_DURATION, |
| 5906 | (eventTime - mLastTouchUpTime), eventTime); |
| 5907 | } |
| 5908 | mSelectionStarted = false; |
| 5909 | if (mSelectingText) { |
George Mount | f9c1f99 | 2012-03-21 16:06:10 -0700 | [diff] [blame] | 5910 | ensureSelectionHandles(); |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 5911 | int shiftedY = y - getTitleHeight() + getScrollY(); |
| 5912 | int shiftedX = x + getScrollX(); |
George Mount | b49f2bb | 2012-06-01 14:29:37 -0700 | [diff] [blame] | 5913 | if (mSelectHandleBaseBounds.contains(shiftedX, shiftedY)) { |
| 5914 | mSelectionStarted = true; |
| 5915 | mSelectDraggingCursor = mSelectCursorBase; |
| 5916 | mSelectDraggingTextQuad = mSelectCursorBaseTextQuad; |
| 5917 | if (mIsCaretSelection) { |
| 5918 | mPrivateHandler.removeMessages(CLEAR_CARET_HANDLE); |
| 5919 | hidePasteButton(); |
| 5920 | } |
| 5921 | } else if (mSelectHandleExtentBounds |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5922 | .contains(shiftedX, shiftedY)) { |
| 5923 | mSelectionStarted = true; |
George Mount | b49f2bb | 2012-06-01 14:29:37 -0700 | [diff] [blame] | 5924 | mSelectDraggingCursor = mSelectCursorExtent; |
| 5925 | mSelectDraggingTextQuad = mSelectCursorExtentTextQuad; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5926 | } else if (mIsCaretSelection) { |
| 5927 | selectionDone(); |
| 5928 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5929 | if (DebugFlags.WEB_VIEW) { |
| 5930 | Log.v(LOGTAG, "select=" + contentX + "," + contentY); |
| 5931 | } |
| 5932 | } |
| 5933 | } |
| 5934 | // Trigger the link |
| 5935 | if (!mSelectingText && (mTouchMode == TOUCH_INIT_MODE |
| 5936 | || mTouchMode == TOUCH_DOUBLE_TAP_MODE)) { |
| 5937 | mPrivateHandler.sendEmptyMessageDelayed( |
| 5938 | SWITCH_TO_SHORTPRESS, TAP_TIMEOUT); |
| 5939 | mPrivateHandler.sendEmptyMessageDelayed( |
| 5940 | SWITCH_TO_LONGPRESS, LONG_PRESS_TIMEOUT); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5941 | } |
| 5942 | startTouch(x, y, eventTime); |
George Mount | f70276a | 2012-03-12 14:22:10 -0700 | [diff] [blame] | 5943 | if (mIsEditingText) { |
George Mount | 7102eb2 | 2012-04-10 13:41:51 -0700 | [diff] [blame] | 5944 | mTouchInEditText = mEditTextContentBounds |
| 5945 | .contains(contentX, contentY); |
George Mount | f70276a | 2012-03-12 14:22:10 -0700 | [diff] [blame] | 5946 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5947 | break; |
| 5948 | } |
| 5949 | case MotionEvent.ACTION_MOVE: { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5950 | if (!mConfirmMove && (deltaX * deltaX + deltaY * deltaY) |
| 5951 | >= mTouchSlopSquare) { |
| 5952 | mPrivateHandler.removeMessages(SWITCH_TO_SHORTPRESS); |
| 5953 | mPrivateHandler.removeMessages(SWITCH_TO_LONGPRESS); |
| 5954 | mConfirmMove = true; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5955 | if (mTouchMode == TOUCH_DOUBLE_TAP_MODE) { |
| 5956 | mTouchMode = TOUCH_INIT_MODE; |
| 5957 | } |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 5958 | removeTouchHighlight(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5959 | } |
| 5960 | if (mSelectingText && mSelectionStarted) { |
| 5961 | if (DebugFlags.WEB_VIEW) { |
| 5962 | Log.v(LOGTAG, "extend=" + contentX + "," + contentY); |
| 5963 | } |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 5964 | ViewParent parent = mWebView.getParent(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5965 | if (parent != null) { |
| 5966 | parent.requestDisallowInterceptTouchEvent(true); |
| 5967 | } |
| 5968 | if (deltaX != 0 || deltaY != 0) { |
George Mount | 7102eb2 | 2012-04-10 13:41:51 -0700 | [diff] [blame] | 5969 | int handleX = contentX + |
George Mount | b49f2bb | 2012-06-01 14:29:37 -0700 | [diff] [blame] | 5970 | viewToContentDimension(mSelectOffset.x); |
George Mount | 7102eb2 | 2012-04-10 13:41:51 -0700 | [diff] [blame] | 5971 | int handleY = contentY + |
George Mount | b49f2bb | 2012-06-01 14:29:37 -0700 | [diff] [blame] | 5972 | viewToContentDimension(mSelectOffset.y); |
George Mount | 7102eb2 | 2012-04-10 13:41:51 -0700 | [diff] [blame] | 5973 | mSelectDraggingCursor.set(handleX, handleY); |
| 5974 | boolean inCursorText = |
| 5975 | mSelectDraggingTextQuad.containsPoint(handleX, handleY); |
| 5976 | boolean inEditBounds = mEditTextContentBounds |
| 5977 | .contains(handleX, handleY); |
George Mount | 557748d | 2012-04-04 13:56:49 -0700 | [diff] [blame] | 5978 | if (mIsEditingText && !inEditBounds) { |
| 5979 | beginScrollEdit(); |
| 5980 | } else { |
| 5981 | endScrollEdit(); |
| 5982 | } |
John Reck | 9fcef3d | 2012-10-11 17:34:42 -0700 | [diff] [blame] | 5983 | boolean snapped = false; |
George Mount | 7102eb2 | 2012-04-10 13:41:51 -0700 | [diff] [blame] | 5984 | if (inCursorText || (mIsEditingText && !inEditBounds)) { |
| 5985 | snapDraggingCursor(); |
John Reck | 9fcef3d | 2012-10-11 17:34:42 -0700 | [diff] [blame] | 5986 | snapped = true; |
George Mount | 7102eb2 | 2012-04-10 13:41:51 -0700 | [diff] [blame] | 5987 | } |
John Reck | 9fcef3d | 2012-10-11 17:34:42 -0700 | [diff] [blame] | 5988 | updateWebkitSelection(snapped); |
George Mount | 7102eb2 | 2012-04-10 13:41:51 -0700 | [diff] [blame] | 5989 | if (!inCursorText && mIsEditingText && inEditBounds) { |
| 5990 | // Visually snap even if we have moved the handle. |
| 5991 | snapDraggingCursor(); |
| 5992 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 5993 | mLastTouchX = x; |
| 5994 | mLastTouchY = y; |
| 5995 | invalidate(); |
| 5996 | } |
| 5997 | break; |
| 5998 | } |
| 5999 | |
Jeff Brown | 9d3bdbd | 2012-03-21 11:50:06 -0700 | [diff] [blame] | 6000 | if (mTouchMode == TOUCH_DONE_MODE) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6001 | // no dragging during scroll zoom animation, or when prevent |
| 6002 | // default is yes |
| 6003 | break; |
| 6004 | } |
| 6005 | if (mVelocityTracker == null) { |
| 6006 | Log.e(LOGTAG, "Got null mVelocityTracker when " |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6007 | + " mTouchMode = " + mTouchMode); |
| 6008 | } else { |
Jeff Brown | 9d3bdbd | 2012-03-21 11:50:06 -0700 | [diff] [blame] | 6009 | mVelocityTracker.addMovement(event); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6010 | } |
| 6011 | |
| 6012 | if (mTouchMode != TOUCH_DRAG_MODE && |
George Mount | fcff68f | 2012-03-20 10:21:57 -0700 | [diff] [blame] | 6013 | mTouchMode != TOUCH_DRAG_LAYER_MODE && |
| 6014 | mTouchMode != TOUCH_DRAG_TEXT_MODE) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6015 | |
| 6016 | if (!mConfirmMove) { |
| 6017 | break; |
| 6018 | } |
| 6019 | |
kiwon | 7203495 | 2013-02-07 20:02:39 +0900 | [diff] [blame] | 6020 | if ((detector == null || !detector.isInProgress()) |
| 6021 | && SNAP_NONE == mSnapScrollMode) { |
| 6022 | int ax = Math.abs(x - mFirstTouchX); |
| 6023 | int ay = Math.abs(y - mFirstTouchY); |
| 6024 | if (ax < SNAP_BOUND && ay < SNAP_BOUND) { |
| 6025 | break; |
| 6026 | } else if (ax < SNAP_BOUND) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6027 | mSnapScrollMode = SNAP_Y; |
kiwon | 7203495 | 2013-02-07 20:02:39 +0900 | [diff] [blame] | 6028 | } else if (ay < SNAP_BOUND) { |
| 6029 | mSnapScrollMode = SNAP_X; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6030 | } |
| 6031 | } |
| 6032 | |
| 6033 | mTouchMode = TOUCH_DRAG_MODE; |
| 6034 | mLastTouchX = x; |
| 6035 | mLastTouchY = y; |
| 6036 | deltaX = 0; |
| 6037 | deltaY = 0; |
| 6038 | |
| 6039 | startScrollingLayer(x, y); |
| 6040 | startDrag(); |
| 6041 | } |
| 6042 | |
| 6043 | // do pan |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6044 | boolean keepScrollBarsVisible = false; |
| 6045 | if (deltaX == 0 && deltaY == 0) { |
Jeff Brown | 9d3bdbd | 2012-03-21 11:50:06 -0700 | [diff] [blame] | 6046 | keepScrollBarsVisible = true; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6047 | } else { |
kiwon | 7203495 | 2013-02-07 20:02:39 +0900 | [diff] [blame] | 6048 | if (mSnapScrollMode == SNAP_X || mSnapScrollMode == SNAP_Y) { |
| 6049 | mDistanceX += Math.abs(deltaX); |
| 6050 | mDistanceY += Math.abs(deltaY); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6051 | if (mSnapScrollMode == SNAP_X) { |
kiwon | 7203495 | 2013-02-07 20:02:39 +0900 | [diff] [blame] | 6052 | if (mDistanceY > sChannelDistance) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6053 | mSnapScrollMode = SNAP_NONE; |
kiwon | 7203495 | 2013-02-07 20:02:39 +0900 | [diff] [blame] | 6054 | } else if (mDistanceX > sChannelDistance) { |
| 6055 | mDistanceX = mDistanceY = 0; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6056 | } |
| 6057 | } else { |
kiwon | 7203495 | 2013-02-07 20:02:39 +0900 | [diff] [blame] | 6058 | if (mDistanceX > sChannelDistance) { |
| 6059 | mSnapScrollMode = SNAP_NONE; |
| 6060 | } else if (mDistanceY > sChannelDistance) { |
| 6061 | mDistanceX = mDistanceY = 0; |
| 6062 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6063 | } |
| 6064 | } |
| 6065 | if (mSnapScrollMode != SNAP_NONE) { |
| 6066 | if ((mSnapScrollMode & SNAP_X) == SNAP_X) { |
| 6067 | deltaY = 0; |
| 6068 | } else { |
| 6069 | deltaX = 0; |
| 6070 | } |
| 6071 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6072 | if (deltaX * deltaX + deltaY * deltaY > mTouchSlopSquare) { |
| 6073 | mHeldMotionless = MOTIONLESS_FALSE; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6074 | } else { |
| 6075 | mHeldMotionless = MOTIONLESS_TRUE; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6076 | keepScrollBarsVisible = true; |
| 6077 | } |
| 6078 | |
| 6079 | mLastTouchTime = eventTime; |
George Mount | fcff68f | 2012-03-20 10:21:57 -0700 | [diff] [blame] | 6080 | boolean allDrag = doDrag(deltaX, deltaY); |
| 6081 | if (allDrag) { |
| 6082 | mLastTouchX = x; |
| 6083 | mLastTouchY = y; |
| 6084 | } else { |
| 6085 | int contentDeltaX = (int)Math.floor(deltaX * mZoomManager.getInvScale()); |
| 6086 | int roundedDeltaX = contentToViewDimension(contentDeltaX); |
| 6087 | int contentDeltaY = (int)Math.floor(deltaY * mZoomManager.getInvScale()); |
| 6088 | int roundedDeltaY = contentToViewDimension(contentDeltaY); |
| 6089 | mLastTouchX -= roundedDeltaX; |
| 6090 | mLastTouchY -= roundedDeltaY; |
| 6091 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6092 | } |
| 6093 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6094 | break; |
| 6095 | } |
| 6096 | case MotionEvent.ACTION_UP: { |
kiwon | 7203495 | 2013-02-07 20:02:39 +0900 | [diff] [blame] | 6097 | mFirstTouchX = mFirstTouchY = -1; |
George Mount | 1461a7c | 2012-06-07 10:41:41 -0700 | [diff] [blame] | 6098 | if (mIsEditingText && mSelectionStarted) { |
| 6099 | endScrollEdit(); |
| 6100 | mPrivateHandler.sendEmptyMessageDelayed(SCROLL_HANDLE_INTO_VIEW, |
| 6101 | TEXT_SCROLL_FIRST_SCROLL_MS); |
| 6102 | if (!mConfirmMove && mIsCaretSelection) { |
| 6103 | showPasteWindow(); |
| 6104 | stopTouch(); |
| 6105 | break; |
| 6106 | } |
George Mount | f796fdf | 2012-03-19 14:51:55 -0700 | [diff] [blame] | 6107 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6108 | mLastTouchUpTime = eventTime; |
| 6109 | if (mSentAutoScrollMessage) { |
| 6110 | mAutoScrollX = mAutoScrollY = 0; |
| 6111 | } |
| 6112 | switch (mTouchMode) { |
| 6113 | case TOUCH_DOUBLE_TAP_MODE: // double tap |
| 6114 | mPrivateHandler.removeMessages(SWITCH_TO_SHORTPRESS); |
| 6115 | mPrivateHandler.removeMessages(SWITCH_TO_LONGPRESS); |
Jeff Brown | 9d3bdbd | 2012-03-21 11:50:06 -0700 | [diff] [blame] | 6116 | mTouchMode = TOUCH_DONE_MODE; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6117 | break; |
| 6118 | case TOUCH_INIT_MODE: // tap |
| 6119 | case TOUCH_SHORTPRESS_START_MODE: |
| 6120 | case TOUCH_SHORTPRESS_MODE: |
| 6121 | mPrivateHandler.removeMessages(SWITCH_TO_SHORTPRESS); |
| 6122 | mPrivateHandler.removeMessages(SWITCH_TO_LONGPRESS); |
Jeff Brown | 9d3bdbd | 2012-03-21 11:50:06 -0700 | [diff] [blame] | 6123 | if (!mConfirmMove) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6124 | if (mSelectingText) { |
| 6125 | // tapping on selection or controls does nothing |
| 6126 | if (!mSelectionStarted) { |
| 6127 | selectionDone(); |
| 6128 | } |
| 6129 | break; |
| 6130 | } |
| 6131 | // only trigger double tap if the WebView is |
| 6132 | // scalable |
| 6133 | if (mTouchMode == TOUCH_INIT_MODE |
| 6134 | && (canZoomIn() || canZoomOut())) { |
| 6135 | mPrivateHandler.sendEmptyMessageDelayed( |
| 6136 | RELEASE_SINGLE_TAP, ViewConfiguration |
| 6137 | .getDoubleTapTimeout()); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6138 | } |
| 6139 | break; |
| 6140 | } |
| 6141 | case TOUCH_DRAG_MODE: |
| 6142 | case TOUCH_DRAG_LAYER_MODE: |
George Mount | fcff68f | 2012-03-20 10:21:57 -0700 | [diff] [blame] | 6143 | case TOUCH_DRAG_TEXT_MODE: |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6144 | mPrivateHandler.removeMessages(DRAG_HELD_MOTIONLESS); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6145 | // if the user waits a while w/o moving before the |
| 6146 | // up, we don't want to do a fling |
| 6147 | if (eventTime - mLastTouchTime <= MIN_FLING_TIME) { |
| 6148 | if (mVelocityTracker == null) { |
Jeff Brown | 9d3bdbd | 2012-03-21 11:50:06 -0700 | [diff] [blame] | 6149 | Log.e(LOGTAG, "Got null mVelocityTracker"); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6150 | } else { |
Jeff Brown | 9d3bdbd | 2012-03-21 11:50:06 -0700 | [diff] [blame] | 6151 | mVelocityTracker.addMovement(event); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6152 | } |
| 6153 | // set to MOTIONLESS_IGNORE so that it won't keep |
| 6154 | // removing and sending message in |
| 6155 | // drawCoreAndCursorRing() |
| 6156 | mHeldMotionless = MOTIONLESS_IGNORE; |
| 6157 | doFling(); |
| 6158 | break; |
| 6159 | } else { |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 6160 | if (mScroller.springBack(getScrollX(), getScrollY(), 0, |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6161 | computeMaxScrollX(), 0, |
| 6162 | computeMaxScrollY())) { |
| 6163 | invalidate(); |
| 6164 | } |
| 6165 | } |
| 6166 | // redraw in high-quality, as we're done dragging |
| 6167 | mHeldMotionless = MOTIONLESS_TRUE; |
| 6168 | invalidate(); |
| 6169 | // fall through |
| 6170 | case TOUCH_DRAG_START_MODE: |
| 6171 | // TOUCH_DRAG_START_MODE should not happen for the real |
| 6172 | // device as we almost certain will get a MOVE. But this |
| 6173 | // is possible on emulator. |
| 6174 | mLastVelocity = 0; |
| 6175 | WebViewCore.resumePriority(); |
| 6176 | if (!mSelectingText) { |
| 6177 | WebViewCore.resumeUpdatePicture(mWebViewCore); |
| 6178 | } |
| 6179 | break; |
| 6180 | } |
| 6181 | stopTouch(); |
| 6182 | break; |
| 6183 | } |
| 6184 | case MotionEvent.ACTION_CANCEL: { |
| 6185 | if (mTouchMode == TOUCH_DRAG_MODE) { |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 6186 | mScroller.springBack(getScrollX(), getScrollY(), 0, |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6187 | computeMaxScrollX(), 0, computeMaxScrollY()); |
| 6188 | invalidate(); |
| 6189 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6190 | cancelTouch(); |
| 6191 | break; |
| 6192 | } |
| 6193 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6194 | } |
| 6195 | |
George Mount | 557748d | 2012-04-04 13:56:49 -0700 | [diff] [blame] | 6196 | /** |
| 6197 | * Returns the text scroll speed in content pixels per millisecond based on |
| 6198 | * the touch location. |
| 6199 | * @param coordinate The x or y touch coordinate in content space |
| 6200 | * @param min The minimum coordinate (x or y) of the edit content bounds |
| 6201 | * @param max The maximum coordinate (x or y) of the edit content bounds |
| 6202 | */ |
| 6203 | private static float getTextScrollSpeed(int coordinate, int min, int max) { |
| 6204 | if (coordinate < min) { |
| 6205 | return (coordinate - min) * TEXT_SCROLL_RATE; |
| 6206 | } else if (coordinate >= max) { |
| 6207 | return (coordinate - max + 1) * TEXT_SCROLL_RATE; |
| 6208 | } else { |
| 6209 | return 0.0f; |
| 6210 | } |
| 6211 | } |
| 6212 | |
George Mount | f1c00f9 | 2012-06-04 12:26:27 -0700 | [diff] [blame] | 6213 | private static int getSelectionCoordinate(int coordinate, int min, int max) { |
| 6214 | return Math.max(Math.min(coordinate, max), min); |
| 6215 | } |
| 6216 | |
George Mount | 557748d | 2012-04-04 13:56:49 -0700 | [diff] [blame] | 6217 | private void beginScrollEdit() { |
| 6218 | if (mLastEditScroll == 0) { |
| 6219 | mLastEditScroll = SystemClock.uptimeMillis() - |
| 6220 | TEXT_SCROLL_FIRST_SCROLL_MS; |
| 6221 | scrollEditWithCursor(); |
| 6222 | } |
| 6223 | } |
| 6224 | |
George Mount | 1461a7c | 2012-06-07 10:41:41 -0700 | [diff] [blame] | 6225 | private void scrollDraggedSelectionHandleIntoView() { |
| 6226 | if (mSelectDraggingCursor == null) { |
| 6227 | return; |
| 6228 | } |
| 6229 | int x = mSelectDraggingCursor.x; |
| 6230 | int y = mSelectDraggingCursor.y; |
| 6231 | if (!mEditTextContentBounds.contains(x,y)) { |
| 6232 | int left = Math.min(0, x - mEditTextContentBounds.left - EDIT_RECT_BUFFER); |
| 6233 | int right = Math.max(0, x - mEditTextContentBounds.right + EDIT_RECT_BUFFER); |
| 6234 | int deltaX = left + right; |
| 6235 | int above = Math.min(0, y - mEditTextContentBounds.top - EDIT_RECT_BUFFER); |
| 6236 | int below = Math.max(0, y - mEditTextContentBounds.bottom + EDIT_RECT_BUFFER); |
| 6237 | int deltaY = above + below; |
| 6238 | if (deltaX != 0 || deltaY != 0) { |
| 6239 | int scrollX = getTextScrollX() + deltaX; |
| 6240 | int scrollY = getTextScrollY() + deltaY; |
| 6241 | scrollX = clampBetween(scrollX, 0, getMaxTextScrollX()); |
| 6242 | scrollY = clampBetween(scrollY, 0, getMaxTextScrollY()); |
| 6243 | scrollEditText(scrollX, scrollY); |
| 6244 | } |
| 6245 | } |
| 6246 | } |
| 6247 | |
George Mount | 557748d | 2012-04-04 13:56:49 -0700 | [diff] [blame] | 6248 | private void endScrollEdit() { |
| 6249 | mLastEditScroll = 0; |
| 6250 | } |
| 6251 | |
George Mount | 1461a7c | 2012-06-07 10:41:41 -0700 | [diff] [blame] | 6252 | private static int clampBetween(int value, int min, int max) { |
| 6253 | return Math.max(min, Math.min(value, max)); |
| 6254 | } |
| 6255 | |
George Mount | 557748d | 2012-04-04 13:56:49 -0700 | [diff] [blame] | 6256 | private static int getTextScrollDelta(float speed, long deltaT) { |
| 6257 | float distance = speed * deltaT; |
| 6258 | int intDistance = (int)Math.floor(distance); |
| 6259 | float probability = distance - intDistance; |
| 6260 | if (Math.random() < probability) { |
| 6261 | intDistance++; |
| 6262 | } |
| 6263 | return intDistance; |
| 6264 | } |
| 6265 | /** |
| 6266 | * Scrolls edit text a distance based on the last touch point, |
| 6267 | * the last scroll time, and the edit text content bounds. |
| 6268 | */ |
| 6269 | private void scrollEditWithCursor() { |
| 6270 | if (mLastEditScroll != 0) { |
George Mount | b49f2bb | 2012-06-01 14:29:37 -0700 | [diff] [blame] | 6271 | int x = viewToContentX(mLastTouchX + getScrollX() + mSelectOffset.x); |
George Mount | 557748d | 2012-04-04 13:56:49 -0700 | [diff] [blame] | 6272 | float scrollSpeedX = getTextScrollSpeed(x, mEditTextContentBounds.left, |
| 6273 | mEditTextContentBounds.right); |
George Mount | b49f2bb | 2012-06-01 14:29:37 -0700 | [diff] [blame] | 6274 | int y = viewToContentY(mLastTouchY + getScrollY() + mSelectOffset.y); |
George Mount | 557748d | 2012-04-04 13:56:49 -0700 | [diff] [blame] | 6275 | float scrollSpeedY = getTextScrollSpeed(y, mEditTextContentBounds.top, |
| 6276 | mEditTextContentBounds.bottom); |
| 6277 | if (scrollSpeedX == 0.0f && scrollSpeedY == 0.0f) { |
| 6278 | endScrollEdit(); |
| 6279 | } else { |
| 6280 | long currentTime = SystemClock.uptimeMillis(); |
| 6281 | long timeSinceLastUpdate = currentTime - mLastEditScroll; |
| 6282 | int deltaX = getTextScrollDelta(scrollSpeedX, timeSinceLastUpdate); |
| 6283 | int deltaY = getTextScrollDelta(scrollSpeedY, timeSinceLastUpdate); |
George Mount | c6c83ce | 2012-06-05 14:22:22 -0700 | [diff] [blame] | 6284 | int scrollX = getTextScrollX() + deltaX; |
George Mount | 1461a7c | 2012-06-07 10:41:41 -0700 | [diff] [blame] | 6285 | scrollX = clampBetween(scrollX, 0, getMaxTextScrollX()); |
George Mount | c6c83ce | 2012-06-05 14:22:22 -0700 | [diff] [blame] | 6286 | int scrollY = getTextScrollY() + deltaY; |
George Mount | 1461a7c | 2012-06-07 10:41:41 -0700 | [diff] [blame] | 6287 | scrollY = clampBetween(scrollY, 0, getMaxTextScrollY()); |
George Mount | c6c83ce | 2012-06-05 14:22:22 -0700 | [diff] [blame] | 6288 | |
George Mount | 557748d | 2012-04-04 13:56:49 -0700 | [diff] [blame] | 6289 | mLastEditScroll = currentTime; |
George Mount | c6c83ce | 2012-06-05 14:22:22 -0700 | [diff] [blame] | 6290 | if (scrollX == getTextScrollX() && scrollY == getTextScrollY()) { |
George Mount | 557748d | 2012-04-04 13:56:49 -0700 | [diff] [blame] | 6291 | // By probability no text scroll this time. Try again later. |
| 6292 | mPrivateHandler.sendEmptyMessageDelayed(SCROLL_EDIT_TEXT, |
| 6293 | TEXT_SCROLL_FIRST_SCROLL_MS); |
| 6294 | } else { |
George Mount | f1c00f9 | 2012-06-04 12:26:27 -0700 | [diff] [blame] | 6295 | int selectionX = getSelectionCoordinate(x, |
| 6296 | mEditTextContentBounds.left, mEditTextContentBounds.right); |
| 6297 | int selectionY = getSelectionCoordinate(y, |
| 6298 | mEditTextContentBounds.top, mEditTextContentBounds.bottom); |
| 6299 | int oldX = mSelectDraggingCursor.x; |
| 6300 | int oldY = mSelectDraggingCursor.y; |
| 6301 | mSelectDraggingCursor.set(selectionX, selectionY); |
John Reck | 9fcef3d | 2012-10-11 17:34:42 -0700 | [diff] [blame] | 6302 | updateWebkitSelection(false); |
George Mount | 1461a7c | 2012-06-07 10:41:41 -0700 | [diff] [blame] | 6303 | scrollEditText(scrollX, scrollY); |
George Mount | f1c00f9 | 2012-06-04 12:26:27 -0700 | [diff] [blame] | 6304 | mSelectDraggingCursor.set(oldX, oldY); |
George Mount | 557748d | 2012-04-04 13:56:49 -0700 | [diff] [blame] | 6305 | } |
| 6306 | } |
| 6307 | } |
| 6308 | } |
| 6309 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6310 | private void startTouch(float x, float y, long eventTime) { |
| 6311 | // Remember where the motion event started |
| 6312 | mStartTouchX = mLastTouchX = Math.round(x); |
| 6313 | mStartTouchY = mLastTouchY = Math.round(y); |
| 6314 | mLastTouchTime = eventTime; |
| 6315 | mVelocityTracker = VelocityTracker.obtain(); |
| 6316 | mSnapScrollMode = SNAP_NONE; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6317 | } |
| 6318 | |
| 6319 | private void startDrag() { |
| 6320 | WebViewCore.reducePriority(); |
| 6321 | // to get better performance, pause updating the picture |
| 6322 | WebViewCore.pauseUpdatePicture(mWebViewCore); |
| 6323 | nativeSetIsScrolling(true); |
| 6324 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6325 | if (mHorizontalScrollBarMode != SCROLLBAR_ALWAYSOFF |
| 6326 | || mVerticalScrollBarMode != SCROLLBAR_ALWAYSOFF) { |
| 6327 | mZoomManager.invokeZoomPicker(); |
| 6328 | } |
| 6329 | } |
| 6330 | |
George Mount | fcff68f | 2012-03-20 10:21:57 -0700 | [diff] [blame] | 6331 | private boolean doDrag(int deltaX, int deltaY) { |
| 6332 | boolean allDrag = true; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6333 | if ((deltaX | deltaY) != 0) { |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 6334 | int oldX = getScrollX(); |
| 6335 | int oldY = getScrollY(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6336 | int rangeX = computeMaxScrollX(); |
| 6337 | int rangeY = computeMaxScrollY(); |
George Mount | fcff68f | 2012-03-20 10:21:57 -0700 | [diff] [blame] | 6338 | final int contentX = (int)Math.floor(deltaX * mZoomManager.getInvScale()); |
| 6339 | final int contentY = (int)Math.floor(deltaY * mZoomManager.getInvScale()); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6340 | |
George Mount | fcff68f | 2012-03-20 10:21:57 -0700 | [diff] [blame] | 6341 | // Assume page scrolling and change below if we're wrong |
| 6342 | mTouchMode = TOUCH_DRAG_MODE; |
| 6343 | |
| 6344 | // Check special scrolling before going to main page scrolling. |
| 6345 | if (mIsEditingText && mTouchInEditText && canTextScroll(deltaX, deltaY)) { |
| 6346 | // Edit text scrolling |
| 6347 | oldX = getTextScrollX(); |
| 6348 | rangeX = getMaxTextScrollX(); |
| 6349 | deltaX = contentX; |
| 6350 | oldY = getTextScrollY(); |
| 6351 | rangeY = getMaxTextScrollY(); |
| 6352 | deltaY = contentY; |
| 6353 | mTouchMode = TOUCH_DRAG_TEXT_MODE; |
| 6354 | allDrag = false; |
| 6355 | } else if (mCurrentScrollingLayerId != 0) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6356 | // Check the scrolling bounds to see if we will actually do any |
| 6357 | // scrolling. The rectangle is in document coordinates. |
| 6358 | final int maxX = mScrollingLayerRect.right; |
| 6359 | final int maxY = mScrollingLayerRect.bottom; |
George Mount | 1461a7c | 2012-06-07 10:41:41 -0700 | [diff] [blame] | 6360 | final int resultX = clampBetween(maxX, 0, |
| 6361 | mScrollingLayerRect.left + contentX); |
| 6362 | final int resultY = clampBetween(maxY, 0, |
| 6363 | mScrollingLayerRect.top + contentY); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6364 | |
John Reck | 919c89e | 2012-06-07 14:45:34 -0700 | [diff] [blame] | 6365 | if (resultX != mScrollingLayerRect.left |
| 6366 | || resultY != mScrollingLayerRect.top |
| 6367 | || (contentX | contentY) == 0) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6368 | // In case we switched to dragging the page. |
| 6369 | mTouchMode = TOUCH_DRAG_LAYER_MODE; |
| 6370 | deltaX = contentX; |
| 6371 | deltaY = contentY; |
| 6372 | oldX = mScrollingLayerRect.left; |
| 6373 | oldY = mScrollingLayerRect.top; |
| 6374 | rangeX = maxX; |
| 6375 | rangeY = maxY; |
George Mount | fcff68f | 2012-03-20 10:21:57 -0700 | [diff] [blame] | 6376 | allDrag = false; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6377 | } |
| 6378 | } |
| 6379 | |
| 6380 | if (mOverScrollGlow != null) { |
| 6381 | mOverScrollGlow.setOverScrollDeltas(deltaX, deltaY); |
| 6382 | } |
| 6383 | |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 6384 | mWebViewPrivate.overScrollBy(deltaX, deltaY, oldX, oldY, |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6385 | rangeX, rangeY, |
| 6386 | mOverscrollDistance, mOverscrollDistance, true); |
| 6387 | if (mOverScrollGlow != null && mOverScrollGlow.isAnimating()) { |
| 6388 | invalidate(); |
| 6389 | } |
| 6390 | } |
| 6391 | mZoomManager.keepZoomPickerVisible(); |
George Mount | fcff68f | 2012-03-20 10:21:57 -0700 | [diff] [blame] | 6392 | return allDrag; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6393 | } |
| 6394 | |
| 6395 | private void stopTouch() { |
| 6396 | if (mScroller.isFinished() && !mSelectingText |
George Mount | fcff68f | 2012-03-20 10:21:57 -0700 | [diff] [blame] | 6397 | && (mTouchMode == TOUCH_DRAG_MODE |
| 6398 | || mTouchMode == TOUCH_DRAG_LAYER_MODE)) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6399 | WebViewCore.resumePriority(); |
| 6400 | WebViewCore.resumeUpdatePicture(mWebViewCore); |
| 6401 | nativeSetIsScrolling(false); |
| 6402 | } |
| 6403 | |
| 6404 | // we also use mVelocityTracker == null to tell us that we are |
| 6405 | // not "moving around", so we can take the slower/prettier |
| 6406 | // mode in the drawing code |
| 6407 | if (mVelocityTracker != null) { |
| 6408 | mVelocityTracker.recycle(); |
| 6409 | mVelocityTracker = null; |
| 6410 | } |
| 6411 | |
| 6412 | // Release any pulled glows |
| 6413 | if (mOverScrollGlow != null) { |
| 6414 | mOverScrollGlow.releaseAll(); |
| 6415 | } |
| 6416 | |
| 6417 | if (mSelectingText) { |
| 6418 | mSelectionStarted = false; |
| 6419 | syncSelectionCursors(); |
| 6420 | if (mIsCaretSelection) { |
| 6421 | resetCaretTimer(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6422 | } |
| 6423 | invalidate(); |
| 6424 | } |
| 6425 | } |
| 6426 | |
| 6427 | private void cancelTouch() { |
| 6428 | // we also use mVelocityTracker == null to tell us that we are |
| 6429 | // not "moving around", so we can take the slower/prettier |
| 6430 | // mode in the drawing code |
| 6431 | if (mVelocityTracker != null) { |
| 6432 | mVelocityTracker.recycle(); |
| 6433 | mVelocityTracker = null; |
| 6434 | } |
| 6435 | |
| 6436 | if ((mTouchMode == TOUCH_DRAG_MODE |
| 6437 | || mTouchMode == TOUCH_DRAG_LAYER_MODE) && !mSelectingText) { |
| 6438 | WebViewCore.resumePriority(); |
| 6439 | WebViewCore.resumeUpdatePicture(mWebViewCore); |
| 6440 | nativeSetIsScrolling(false); |
| 6441 | } |
| 6442 | mPrivateHandler.removeMessages(SWITCH_TO_SHORTPRESS); |
| 6443 | mPrivateHandler.removeMessages(SWITCH_TO_LONGPRESS); |
| 6444 | mPrivateHandler.removeMessages(DRAG_HELD_MOTIONLESS); |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 6445 | removeTouchHighlight(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6446 | mHeldMotionless = MOTIONLESS_TRUE; |
| 6447 | mTouchMode = TOUCH_DONE_MODE; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6448 | } |
| 6449 | |
George Mount | 7102eb2 | 2012-04-10 13:41:51 -0700 | [diff] [blame] | 6450 | private void snapDraggingCursor() { |
| 6451 | float scale = scaleAlongSegment( |
| 6452 | mSelectDraggingCursor.x, mSelectDraggingCursor.y, |
| 6453 | mSelectDraggingTextQuad.p4, mSelectDraggingTextQuad.p3); |
| 6454 | // clamp scale to ensure point is on the bottom segment |
| 6455 | scale = Math.max(0.0f, scale); |
| 6456 | scale = Math.min(scale, 1.0f); |
| 6457 | float newX = scaleCoordinate(scale, |
| 6458 | mSelectDraggingTextQuad.p4.x, mSelectDraggingTextQuad.p3.x); |
| 6459 | float newY = scaleCoordinate(scale, |
| 6460 | mSelectDraggingTextQuad.p4.y, mSelectDraggingTextQuad.p3.y); |
George Mount | 8072976 | 2012-05-01 08:37:58 -0700 | [diff] [blame] | 6461 | int x = Math.round(newX); |
| 6462 | int y = Math.round(newY); |
| 6463 | if (mIsEditingText) { |
George Mount | 1461a7c | 2012-06-07 10:41:41 -0700 | [diff] [blame] | 6464 | x = clampBetween(x, mEditTextContentBounds.left, |
| 6465 | mEditTextContentBounds.right); |
| 6466 | y = clampBetween(y, mEditTextContentBounds.top, |
| 6467 | mEditTextContentBounds.bottom); |
George Mount | 8072976 | 2012-05-01 08:37:58 -0700 | [diff] [blame] | 6468 | } |
George Mount | 7102eb2 | 2012-04-10 13:41:51 -0700 | [diff] [blame] | 6469 | mSelectDraggingCursor.set(x, y); |
George Mount | f9c1f99 | 2012-03-21 16:06:10 -0700 | [diff] [blame] | 6470 | } |
| 6471 | |
| 6472 | private static float scaleCoordinate(float scale, float coord1, float coord2) { |
| 6473 | float diff = coord2 - coord1; |
| 6474 | return coord1 + (scale * diff); |
| 6475 | } |
| 6476 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6477 | @Override |
| 6478 | public boolean onGenericMotionEvent(MotionEvent event) { |
| 6479 | if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { |
| 6480 | switch (event.getAction()) { |
| 6481 | case MotionEvent.ACTION_SCROLL: { |
| 6482 | final float vscroll; |
| 6483 | final float hscroll; |
| 6484 | if ((event.getMetaState() & KeyEvent.META_SHIFT_ON) != 0) { |
| 6485 | vscroll = 0; |
| 6486 | hscroll = event.getAxisValue(MotionEvent.AXIS_VSCROLL); |
| 6487 | } else { |
| 6488 | vscroll = -event.getAxisValue(MotionEvent.AXIS_VSCROLL); |
| 6489 | hscroll = event.getAxisValue(MotionEvent.AXIS_HSCROLL); |
| 6490 | } |
| 6491 | if (hscroll != 0 || vscroll != 0) { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 6492 | final int vdelta = (int) (vscroll * |
| 6493 | mWebViewPrivate.getVerticalScrollFactor()); |
| 6494 | final int hdelta = (int) (hscroll * |
| 6495 | mWebViewPrivate.getHorizontalScrollFactor()); |
John Reck | f2e6115 | 2012-08-20 17:13:47 -0700 | [diff] [blame] | 6496 | |
| 6497 | abortAnimation(); |
| 6498 | int oldTouchMode = mTouchMode; |
| 6499 | startScrollingLayer(event.getX(), event.getY()); |
| 6500 | doDrag(hdelta, vdelta); |
| 6501 | mTouchMode = oldTouchMode; |
| 6502 | return true; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6503 | } |
| 6504 | } |
| 6505 | } |
| 6506 | } |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 6507 | return mWebViewPrivate.super_onGenericMotionEvent(event); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6508 | } |
| 6509 | |
| 6510 | private long mTrackballFirstTime = 0; |
| 6511 | private long mTrackballLastTime = 0; |
| 6512 | private float mTrackballRemainsX = 0.0f; |
| 6513 | private float mTrackballRemainsY = 0.0f; |
| 6514 | private int mTrackballXMove = 0; |
| 6515 | private int mTrackballYMove = 0; |
| 6516 | private boolean mSelectingText = false; |
John Reck | d479646 | 2012-05-02 18:23:13 -0700 | [diff] [blame] | 6517 | private boolean mShowTextSelectionExtra = false; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6518 | private boolean mSelectionStarted = false; |
| 6519 | private static final int TRACKBALL_KEY_TIMEOUT = 1000; |
| 6520 | private static final int TRACKBALL_TIMEOUT = 200; |
| 6521 | private static final int TRACKBALL_WAIT = 100; |
| 6522 | private static final int TRACKBALL_SCALE = 400; |
| 6523 | private static final int TRACKBALL_SCROLL_COUNT = 5; |
| 6524 | private static final int TRACKBALL_MOVE_COUNT = 10; |
| 6525 | private static final int TRACKBALL_MULTIPLIER = 3; |
| 6526 | private static final int SELECT_CURSOR_OFFSET = 16; |
| 6527 | private static final int SELECT_SCROLL = 5; |
| 6528 | private int mSelectX = 0; |
| 6529 | private int mSelectY = 0; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6530 | private boolean mTrackballDown = false; |
| 6531 | private long mTrackballUpTime = 0; |
| 6532 | private long mLastCursorTime = 0; |
| 6533 | private Rect mLastCursorBounds; |
George Mount | 9b6eb69 | 2012-06-05 09:19:51 -0700 | [diff] [blame] | 6534 | private SelectionHandleAlpha mBaseAlpha = new SelectionHandleAlpha(); |
| 6535 | private SelectionHandleAlpha mExtentAlpha = new SelectionHandleAlpha(); |
| 6536 | private ObjectAnimator mBaseHandleAlphaAnimator = |
| 6537 | ObjectAnimator.ofInt(mBaseAlpha, "alpha", 0); |
| 6538 | private ObjectAnimator mExtentHandleAlphaAnimator = |
| 6539 | ObjectAnimator.ofInt(mExtentAlpha, "alpha", 0); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6540 | |
| 6541 | // Set by default; BrowserActivity clears to interpret trackball data |
| 6542 | // directly for movement. Currently, the framework only passes |
| 6543 | // arrow key events, not trackball events, from one child to the next |
| 6544 | private boolean mMapTrackballToArrowKeys = true; |
| 6545 | |
| 6546 | private DrawData mDelaySetPicture; |
| 6547 | private DrawData mLoadedPicture; |
| 6548 | |
Jonathan Dixon | 19274f5 | 2012-07-12 18:03:43 -0700 | [diff] [blame] | 6549 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6550 | public void setMapTrackballToArrowKeys(boolean setMap) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6551 | mMapTrackballToArrowKeys = setMap; |
| 6552 | } |
| 6553 | |
| 6554 | void resetTrackballTime() { |
| 6555 | mTrackballLastTime = 0; |
| 6556 | } |
| 6557 | |
| 6558 | @Override |
| 6559 | public boolean onTrackballEvent(MotionEvent ev) { |
| 6560 | long time = ev.getEventTime(); |
| 6561 | if ((ev.getMetaState() & KeyEvent.META_ALT_ON) != 0) { |
| 6562 | if (ev.getY() > 0) pageDown(true); |
| 6563 | if (ev.getY() < 0) pageUp(true); |
| 6564 | return true; |
| 6565 | } |
| 6566 | if (ev.getAction() == MotionEvent.ACTION_DOWN) { |
| 6567 | if (mSelectingText) { |
| 6568 | return true; // discard press if copy in progress |
| 6569 | } |
| 6570 | mTrackballDown = true; |
| 6571 | if (mNativeClass == 0) { |
| 6572 | return false; |
| 6573 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6574 | if (DebugFlags.WEB_VIEW) { |
| 6575 | Log.v(LOGTAG, "onTrackballEvent down ev=" + ev |
| 6576 | + " time=" + time |
| 6577 | + " mLastCursorTime=" + mLastCursorTime); |
| 6578 | } |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 6579 | if (mWebView.isInTouchMode()) mWebView.requestFocusFromTouch(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6580 | return false; // let common code in onKeyDown at it |
| 6581 | } |
| 6582 | if (ev.getAction() == MotionEvent.ACTION_UP) { |
| 6583 | // LONG_PRESS_CENTER is set in common onKeyDown |
| 6584 | mPrivateHandler.removeMessages(LONG_PRESS_CENTER); |
| 6585 | mTrackballDown = false; |
| 6586 | mTrackballUpTime = time; |
| 6587 | if (mSelectingText) { |
| 6588 | copySelection(); |
| 6589 | selectionDone(); |
| 6590 | return true; // discard press if copy in progress |
| 6591 | } |
| 6592 | if (DebugFlags.WEB_VIEW) { |
| 6593 | Log.v(LOGTAG, "onTrackballEvent up ev=" + ev |
| 6594 | + " time=" + time |
| 6595 | ); |
| 6596 | } |
| 6597 | return false; // let common code in onKeyUp at it |
| 6598 | } |
| 6599 | if ((mMapTrackballToArrowKeys && (ev.getMetaState() & KeyEvent.META_SHIFT_ON) == 0) || |
| 6600 | AccessibilityManager.getInstance(mContext).isEnabled()) { |
| 6601 | if (DebugFlags.WEB_VIEW) Log.v(LOGTAG, "onTrackballEvent gmail quit"); |
| 6602 | return false; |
| 6603 | } |
| 6604 | if (mTrackballDown) { |
| 6605 | if (DebugFlags.WEB_VIEW) Log.v(LOGTAG, "onTrackballEvent down quit"); |
| 6606 | return true; // discard move if trackball is down |
| 6607 | } |
| 6608 | if (time - mTrackballUpTime < TRACKBALL_TIMEOUT) { |
| 6609 | if (DebugFlags.WEB_VIEW) Log.v(LOGTAG, "onTrackballEvent up timeout quit"); |
| 6610 | return true; |
| 6611 | } |
| 6612 | // TODO: alternatively we can do panning as touch does |
| 6613 | switchOutDrawHistory(); |
| 6614 | if (time - mTrackballLastTime > TRACKBALL_TIMEOUT) { |
| 6615 | if (DebugFlags.WEB_VIEW) { |
| 6616 | Log.v(LOGTAG, "onTrackballEvent time=" |
| 6617 | + time + " last=" + mTrackballLastTime); |
| 6618 | } |
| 6619 | mTrackballFirstTime = time; |
| 6620 | mTrackballXMove = mTrackballYMove = 0; |
| 6621 | } |
| 6622 | mTrackballLastTime = time; |
| 6623 | if (DebugFlags.WEB_VIEW) { |
| 6624 | Log.v(LOGTAG, "onTrackballEvent ev=" + ev + " time=" + time); |
| 6625 | } |
| 6626 | mTrackballRemainsX += ev.getX(); |
| 6627 | mTrackballRemainsY += ev.getY(); |
| 6628 | doTrackball(time, ev.getMetaState()); |
| 6629 | return true; |
| 6630 | } |
| 6631 | |
| 6632 | private int scaleTrackballX(float xRate, int width) { |
| 6633 | int xMove = (int) (xRate / TRACKBALL_SCALE * width); |
| 6634 | int nextXMove = xMove; |
| 6635 | if (xMove > 0) { |
| 6636 | if (xMove > mTrackballXMove) { |
| 6637 | xMove -= mTrackballXMove; |
| 6638 | } |
| 6639 | } else if (xMove < mTrackballXMove) { |
| 6640 | xMove -= mTrackballXMove; |
| 6641 | } |
| 6642 | mTrackballXMove = nextXMove; |
| 6643 | return xMove; |
| 6644 | } |
| 6645 | |
| 6646 | private int scaleTrackballY(float yRate, int height) { |
| 6647 | int yMove = (int) (yRate / TRACKBALL_SCALE * height); |
| 6648 | int nextYMove = yMove; |
| 6649 | if (yMove > 0) { |
| 6650 | if (yMove > mTrackballYMove) { |
| 6651 | yMove -= mTrackballYMove; |
| 6652 | } |
| 6653 | } else if (yMove < mTrackballYMove) { |
| 6654 | yMove -= mTrackballYMove; |
| 6655 | } |
| 6656 | mTrackballYMove = nextYMove; |
| 6657 | return yMove; |
| 6658 | } |
| 6659 | |
| 6660 | private int keyCodeToSoundsEffect(int keyCode) { |
| 6661 | switch(keyCode) { |
| 6662 | case KeyEvent.KEYCODE_DPAD_UP: |
| 6663 | return SoundEffectConstants.NAVIGATION_UP; |
| 6664 | case KeyEvent.KEYCODE_DPAD_RIGHT: |
| 6665 | return SoundEffectConstants.NAVIGATION_RIGHT; |
| 6666 | case KeyEvent.KEYCODE_DPAD_DOWN: |
| 6667 | return SoundEffectConstants.NAVIGATION_DOWN; |
| 6668 | case KeyEvent.KEYCODE_DPAD_LEFT: |
| 6669 | return SoundEffectConstants.NAVIGATION_LEFT; |
| 6670 | } |
John Reck | 4fa4037 | 2012-03-06 14:31:45 -0800 | [diff] [blame] | 6671 | return 0; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6672 | } |
| 6673 | |
| 6674 | private void doTrackball(long time, int metaState) { |
| 6675 | int elapsed = (int) (mTrackballLastTime - mTrackballFirstTime); |
| 6676 | if (elapsed == 0) { |
| 6677 | elapsed = TRACKBALL_TIMEOUT; |
| 6678 | } |
| 6679 | float xRate = mTrackballRemainsX * 1000 / elapsed; |
| 6680 | float yRate = mTrackballRemainsY * 1000 / elapsed; |
| 6681 | int viewWidth = getViewWidth(); |
| 6682 | int viewHeight = getViewHeight(); |
| 6683 | float ax = Math.abs(xRate); |
| 6684 | float ay = Math.abs(yRate); |
| 6685 | float maxA = Math.max(ax, ay); |
| 6686 | if (DebugFlags.WEB_VIEW) { |
| 6687 | Log.v(LOGTAG, "doTrackball elapsed=" + elapsed |
| 6688 | + " xRate=" + xRate |
| 6689 | + " yRate=" + yRate |
| 6690 | + " mTrackballRemainsX=" + mTrackballRemainsX |
| 6691 | + " mTrackballRemainsY=" + mTrackballRemainsY); |
| 6692 | } |
| 6693 | int width = mContentWidth - viewWidth; |
| 6694 | int height = mContentHeight - viewHeight; |
| 6695 | if (width < 0) width = 0; |
| 6696 | if (height < 0) height = 0; |
| 6697 | ax = Math.abs(mTrackballRemainsX * TRACKBALL_MULTIPLIER); |
| 6698 | ay = Math.abs(mTrackballRemainsY * TRACKBALL_MULTIPLIER); |
| 6699 | maxA = Math.max(ax, ay); |
| 6700 | int count = Math.max(0, (int) maxA); |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 6701 | int oldScrollX = getScrollX(); |
| 6702 | int oldScrollY = getScrollY(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6703 | if (count > 0) { |
| 6704 | int selectKeyCode = ax < ay ? mTrackballRemainsY < 0 ? |
| 6705 | KeyEvent.KEYCODE_DPAD_UP : KeyEvent.KEYCODE_DPAD_DOWN : |
| 6706 | mTrackballRemainsX < 0 ? KeyEvent.KEYCODE_DPAD_LEFT : |
| 6707 | KeyEvent.KEYCODE_DPAD_RIGHT; |
| 6708 | count = Math.min(count, TRACKBALL_MOVE_COUNT); |
| 6709 | if (DebugFlags.WEB_VIEW) { |
| 6710 | Log.v(LOGTAG, "doTrackball keyCode=" + selectKeyCode |
| 6711 | + " count=" + count |
| 6712 | + " mTrackballRemainsX=" + mTrackballRemainsX |
| 6713 | + " mTrackballRemainsY=" + mTrackballRemainsY); |
| 6714 | } |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 6715 | if (mNativeClass != 0) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6716 | for (int i = 0; i < count; i++) { |
| 6717 | letPageHandleNavKey(selectKeyCode, time, true, metaState); |
| 6718 | } |
| 6719 | letPageHandleNavKey(selectKeyCode, time, false, metaState); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6720 | } |
| 6721 | mTrackballRemainsX = mTrackballRemainsY = 0; |
| 6722 | } |
| 6723 | if (count >= TRACKBALL_SCROLL_COUNT) { |
| 6724 | int xMove = scaleTrackballX(xRate, width); |
| 6725 | int yMove = scaleTrackballY(yRate, height); |
| 6726 | if (DebugFlags.WEB_VIEW) { |
| 6727 | Log.v(LOGTAG, "doTrackball pinScrollBy" |
| 6728 | + " count=" + count |
| 6729 | + " xMove=" + xMove + " yMove=" + yMove |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 6730 | + " mScrollX-oldScrollX=" + (getScrollX()-oldScrollX) |
| 6731 | + " mScrollY-oldScrollY=" + (getScrollY()-oldScrollY) |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6732 | ); |
| 6733 | } |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 6734 | if (Math.abs(getScrollX() - oldScrollX) > Math.abs(xMove)) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6735 | xMove = 0; |
| 6736 | } |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 6737 | if (Math.abs(getScrollY() - oldScrollY) > Math.abs(yMove)) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6738 | yMove = 0; |
| 6739 | } |
| 6740 | if (xMove != 0 || yMove != 0) { |
| 6741 | pinScrollBy(xMove, yMove, true, 0); |
| 6742 | } |
| 6743 | } |
| 6744 | } |
| 6745 | |
| 6746 | /** |
| 6747 | * Compute the maximum horizontal scroll position. Used by {@link OverScrollGlow}. |
| 6748 | * @return Maximum horizontal scroll position within real content |
| 6749 | */ |
| 6750 | int computeMaxScrollX() { |
| 6751 | return Math.max(computeRealHorizontalScrollRange() - getViewWidth(), 0); |
| 6752 | } |
| 6753 | |
| 6754 | /** |
| 6755 | * Compute the maximum vertical scroll position. Used by {@link OverScrollGlow}. |
| 6756 | * @return Maximum vertical scroll position within real content |
| 6757 | */ |
| 6758 | int computeMaxScrollY() { |
| 6759 | return Math.max(computeRealVerticalScrollRange() + getTitleHeight() |
| 6760 | - getViewHeightWithTitle(), 0); |
| 6761 | } |
| 6762 | |
| 6763 | boolean updateScrollCoordinates(int x, int y) { |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 6764 | int oldX = getScrollX(); |
| 6765 | int oldY = getScrollY(); |
| 6766 | setScrollXRaw(x); |
| 6767 | setScrollYRaw(y); |
| 6768 | if (oldX != getScrollX() || oldY != getScrollY()) { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 6769 | mWebViewPrivate.onScrollChanged(getScrollX(), getScrollY(), oldX, oldY); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6770 | return true; |
| 6771 | } else { |
| 6772 | return false; |
| 6773 | } |
| 6774 | } |
| 6775 | |
Jonathan Dixon | 19274f5 | 2012-07-12 18:03:43 -0700 | [diff] [blame] | 6776 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6777 | public void flingScroll(int vx, int vy) { |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 6778 | mScroller.fling(getScrollX(), getScrollY(), vx, vy, 0, computeMaxScrollX(), 0, |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6779 | computeMaxScrollY(), mOverflingDistance, mOverflingDistance); |
| 6780 | invalidate(); |
| 6781 | } |
| 6782 | |
| 6783 | private void doFling() { |
| 6784 | if (mVelocityTracker == null) { |
| 6785 | return; |
| 6786 | } |
| 6787 | int maxX = computeMaxScrollX(); |
| 6788 | int maxY = computeMaxScrollY(); |
| 6789 | |
| 6790 | mVelocityTracker.computeCurrentVelocity(1000, mMaximumFling); |
| 6791 | int vx = (int) mVelocityTracker.getXVelocity(); |
| 6792 | int vy = (int) mVelocityTracker.getYVelocity(); |
| 6793 | |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 6794 | int scrollX = getScrollX(); |
| 6795 | int scrollY = getScrollY(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6796 | int overscrollDistance = mOverscrollDistance; |
| 6797 | int overflingDistance = mOverflingDistance; |
| 6798 | |
| 6799 | // Use the layer's scroll data if applicable. |
| 6800 | if (mTouchMode == TOUCH_DRAG_LAYER_MODE) { |
| 6801 | scrollX = mScrollingLayerRect.left; |
| 6802 | scrollY = mScrollingLayerRect.top; |
| 6803 | maxX = mScrollingLayerRect.right; |
| 6804 | maxY = mScrollingLayerRect.bottom; |
| 6805 | // No overscrolling for layers. |
| 6806 | overscrollDistance = overflingDistance = 0; |
George Mount | fcff68f | 2012-03-20 10:21:57 -0700 | [diff] [blame] | 6807 | } else if (mTouchMode == TOUCH_DRAG_TEXT_MODE) { |
| 6808 | scrollX = getTextScrollX(); |
| 6809 | scrollY = getTextScrollY(); |
| 6810 | maxX = getMaxTextScrollX(); |
| 6811 | maxY = getMaxTextScrollY(); |
| 6812 | // No overscrolling for edit text. |
| 6813 | overscrollDistance = overflingDistance = 0; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6814 | } |
| 6815 | |
| 6816 | if (mSnapScrollMode != SNAP_NONE) { |
| 6817 | if ((mSnapScrollMode & SNAP_X) == SNAP_X) { |
| 6818 | vy = 0; |
| 6819 | } else { |
| 6820 | vx = 0; |
| 6821 | } |
| 6822 | } |
| 6823 | if ((maxX == 0 && vy == 0) || (maxY == 0 && vx == 0)) { |
| 6824 | WebViewCore.resumePriority(); |
| 6825 | if (!mSelectingText) { |
| 6826 | WebViewCore.resumeUpdatePicture(mWebViewCore); |
| 6827 | } |
| 6828 | if (mScroller.springBack(scrollX, scrollY, 0, maxX, 0, maxY)) { |
| 6829 | invalidate(); |
| 6830 | } |
| 6831 | return; |
| 6832 | } |
| 6833 | float currentVelocity = mScroller.getCurrVelocity(); |
| 6834 | float velocity = (float) Math.hypot(vx, vy); |
| 6835 | if (mLastVelocity > 0 && currentVelocity > 0 && velocity |
| 6836 | > mLastVelocity * MINIMUM_VELOCITY_RATIO_FOR_ACCELERATION) { |
| 6837 | float deltaR = (float) (Math.abs(Math.atan2(mLastVelY, mLastVelX) |
| 6838 | - Math.atan2(vy, vx))); |
| 6839 | final float circle = (float) (Math.PI) * 2.0f; |
| 6840 | if (deltaR > circle * 0.9f || deltaR < circle * 0.1f) { |
| 6841 | vx += currentVelocity * mLastVelX / mLastVelocity; |
| 6842 | vy += currentVelocity * mLastVelY / mLastVelocity; |
| 6843 | velocity = (float) Math.hypot(vx, vy); |
| 6844 | if (DebugFlags.WEB_VIEW) { |
| 6845 | Log.v(LOGTAG, "doFling vx= " + vx + " vy=" + vy); |
| 6846 | } |
| 6847 | } else if (DebugFlags.WEB_VIEW) { |
| 6848 | Log.v(LOGTAG, "doFling missed " + deltaR / circle); |
| 6849 | } |
| 6850 | } else if (DebugFlags.WEB_VIEW) { |
| 6851 | Log.v(LOGTAG, "doFling start last=" + mLastVelocity |
| 6852 | + " current=" + currentVelocity |
| 6853 | + " vx=" + vx + " vy=" + vy |
| 6854 | + " maxX=" + maxX + " maxY=" + maxY |
| 6855 | + " scrollX=" + scrollX + " scrollY=" + scrollY |
| 6856 | + " layer=" + mCurrentScrollingLayerId); |
| 6857 | } |
| 6858 | |
| 6859 | // Allow sloppy flings without overscrolling at the edges. |
| 6860 | if ((scrollX == 0 || scrollX == maxX) && Math.abs(vx) < Math.abs(vy)) { |
| 6861 | vx = 0; |
| 6862 | } |
| 6863 | if ((scrollY == 0 || scrollY == maxY) && Math.abs(vy) < Math.abs(vx)) { |
| 6864 | vy = 0; |
| 6865 | } |
| 6866 | |
| 6867 | if (overscrollDistance < overflingDistance) { |
| 6868 | if ((vx > 0 && scrollX == -overscrollDistance) || |
| 6869 | (vx < 0 && scrollX == maxX + overscrollDistance)) { |
| 6870 | vx = 0; |
| 6871 | } |
| 6872 | if ((vy > 0 && scrollY == -overscrollDistance) || |
| 6873 | (vy < 0 && scrollY == maxY + overscrollDistance)) { |
| 6874 | vy = 0; |
| 6875 | } |
| 6876 | } |
| 6877 | |
| 6878 | mLastVelX = vx; |
| 6879 | mLastVelY = vy; |
| 6880 | mLastVelocity = velocity; |
| 6881 | |
| 6882 | // no horizontal overscroll if the content just fits |
| 6883 | mScroller.fling(scrollX, scrollY, -vx, -vy, 0, maxX, 0, maxY, |
| 6884 | maxX == 0 ? 0 : overflingDistance, overflingDistance); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6885 | |
| 6886 | invalidate(); |
| 6887 | } |
| 6888 | |
| 6889 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 6890 | * See {@link WebView#getZoomControls()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6891 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 6892 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6893 | @Deprecated |
| 6894 | public View getZoomControls() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6895 | if (!getSettings().supportZoom()) { |
| 6896 | Log.w(LOGTAG, "This WebView doesn't support zoom."); |
| 6897 | return null; |
| 6898 | } |
| 6899 | return mZoomManager.getExternalZoomPicker(); |
| 6900 | } |
| 6901 | |
| 6902 | void dismissZoomControl() { |
| 6903 | mZoomManager.dismissZoomPicker(); |
| 6904 | } |
| 6905 | |
| 6906 | float getDefaultZoomScale() { |
| 6907 | return mZoomManager.getDefaultScale(); |
| 6908 | } |
| 6909 | |
| 6910 | /** |
| 6911 | * Return the overview scale of the WebView |
| 6912 | * @return The overview scale. |
| 6913 | */ |
| 6914 | float getZoomOverviewScale() { |
| 6915 | return mZoomManager.getZoomOverviewScale(); |
| 6916 | } |
| 6917 | |
| 6918 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 6919 | * See {@link WebView#canZoomIn()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6920 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 6921 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6922 | public boolean canZoomIn() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6923 | return mZoomManager.canZoomIn(); |
| 6924 | } |
| 6925 | |
| 6926 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 6927 | * See {@link WebView#canZoomOut()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6928 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 6929 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6930 | public boolean canZoomOut() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6931 | return mZoomManager.canZoomOut(); |
| 6932 | } |
| 6933 | |
| 6934 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 6935 | * See {@link WebView#zoomIn()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6936 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 6937 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6938 | public boolean zoomIn() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6939 | return mZoomManager.zoomIn(); |
| 6940 | } |
| 6941 | |
| 6942 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 6943 | * See {@link WebView#zoomOut()} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6944 | */ |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 6945 | @Override |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6946 | public boolean zoomOut() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6947 | return mZoomManager.zoomOut(); |
| 6948 | } |
| 6949 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6950 | /* |
| 6951 | * Return true if the rect (e.g. plugin) is fully visible and maximized |
| 6952 | * inside the WebView. |
| 6953 | */ |
| 6954 | boolean isRectFitOnScreen(Rect rect) { |
| 6955 | final int rectWidth = rect.width(); |
| 6956 | final int rectHeight = rect.height(); |
| 6957 | final int viewWidth = getViewWidth(); |
| 6958 | final int viewHeight = getViewHeightWithTitle(); |
| 6959 | float scale = Math.min((float) viewWidth / rectWidth, (float) viewHeight / rectHeight); |
| 6960 | scale = mZoomManager.computeScaleWithLimits(scale); |
| 6961 | return !mZoomManager.willScaleTriggerZoom(scale) |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 6962 | && contentToViewX(rect.left) >= getScrollX() |
| 6963 | && contentToViewX(rect.right) <= getScrollX() + viewWidth |
| 6964 | && contentToViewY(rect.top) >= getScrollY() |
| 6965 | && contentToViewY(rect.bottom) <= getScrollY() + viewHeight; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6966 | } |
| 6967 | |
| 6968 | /* |
| 6969 | * Maximize and center the rectangle, specified in the document coordinate |
| 6970 | * space, inside the WebView. If the zoom doesn't need to be changed, do an |
| 6971 | * animated scroll to center it. If the zoom needs to be changed, find the |
| 6972 | * zoom center and do a smooth zoom transition. The rect is in document |
| 6973 | * coordinates |
| 6974 | */ |
| 6975 | void centerFitRect(Rect rect) { |
| 6976 | final int rectWidth = rect.width(); |
| 6977 | final int rectHeight = rect.height(); |
| 6978 | final int viewWidth = getViewWidth(); |
| 6979 | final int viewHeight = getViewHeightWithTitle(); |
| 6980 | float scale = Math.min((float) viewWidth / rectWidth, (float) viewHeight |
| 6981 | / rectHeight); |
| 6982 | scale = mZoomManager.computeScaleWithLimits(scale); |
| 6983 | if (!mZoomManager.willScaleTriggerZoom(scale)) { |
| 6984 | pinScrollTo(contentToViewX(rect.left + rectWidth / 2) - viewWidth / 2, |
| 6985 | contentToViewY(rect.top + rectHeight / 2) - viewHeight / 2, |
| 6986 | true, 0); |
| 6987 | } else { |
| 6988 | float actualScale = mZoomManager.getScale(); |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 6989 | float oldScreenX = rect.left * actualScale - getScrollX(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 6990 | float rectViewX = rect.left * scale; |
| 6991 | float rectViewWidth = rectWidth * scale; |
| 6992 | float newMaxWidth = mContentWidth * scale; |
| 6993 | float newScreenX = (viewWidth - rectViewWidth) / 2; |
| 6994 | // pin the newX to the WebView |
| 6995 | if (newScreenX > rectViewX) { |
| 6996 | newScreenX = rectViewX; |
| 6997 | } else if (newScreenX > (newMaxWidth - rectViewX - rectViewWidth)) { |
| 6998 | newScreenX = viewWidth - (newMaxWidth - rectViewX); |
| 6999 | } |
| 7000 | float zoomCenterX = (oldScreenX * scale - newScreenX * actualScale) |
| 7001 | / (scale - actualScale); |
| 7002 | float oldScreenY = rect.top * actualScale + getTitleHeight() |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 7003 | - getScrollY(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7004 | float rectViewY = rect.top * scale + getTitleHeight(); |
| 7005 | float rectViewHeight = rectHeight * scale; |
| 7006 | float newMaxHeight = mContentHeight * scale + getTitleHeight(); |
| 7007 | float newScreenY = (viewHeight - rectViewHeight) / 2; |
| 7008 | // pin the newY to the WebView |
| 7009 | if (newScreenY > rectViewY) { |
| 7010 | newScreenY = rectViewY; |
| 7011 | } else if (newScreenY > (newMaxHeight - rectViewY - rectViewHeight)) { |
| 7012 | newScreenY = viewHeight - (newMaxHeight - rectViewY); |
| 7013 | } |
| 7014 | float zoomCenterY = (oldScreenY * scale - newScreenY * actualScale) |
| 7015 | / (scale - actualScale); |
| 7016 | mZoomManager.setZoomCenter(zoomCenterX, zoomCenterY); |
| 7017 | mZoomManager.startZoomAnimation(scale, false); |
| 7018 | } |
| 7019 | } |
| 7020 | |
| 7021 | // Called by JNI to handle a touch on a node representing an email address, |
| 7022 | // address, or phone number |
| 7023 | private void overrideLoading(String url) { |
| 7024 | mCallbackProxy.uiOverrideUrlLoading(url); |
| 7025 | } |
| 7026 | |
| 7027 | @Override |
| 7028 | public boolean requestFocus(int direction, Rect previouslyFocusedRect) { |
John Reck | 1612fab | 2012-08-27 16:44:39 -0700 | [diff] [blame] | 7029 | // Check if we are destroyed |
| 7030 | if (mWebViewCore == null) return false; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7031 | // FIXME: If a subwindow is showing find, and the user touches the |
| 7032 | // background window, it can steal focus. |
| 7033 | if (mFindIsUp) return false; |
| 7034 | boolean result = false; |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 7035 | result = mWebViewPrivate.super_requestFocus(direction, previouslyFocusedRect); |
John Reck | a4eddb5 | 2012-04-13 12:42:32 -0700 | [diff] [blame] | 7036 | if (mWebViewCore.getSettings().getNeedInitialFocus() |
| 7037 | && !mWebView.isInTouchMode()) { |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 7038 | // For cases such as GMail, where we gain focus from a direction, |
| 7039 | // we want to move to the first available link. |
| 7040 | // FIXME: If there are no visible links, we may not want to |
| 7041 | int fakeKeyDirection = 0; |
| 7042 | switch(direction) { |
| 7043 | case View.FOCUS_UP: |
| 7044 | fakeKeyDirection = KeyEvent.KEYCODE_DPAD_UP; |
| 7045 | break; |
| 7046 | case View.FOCUS_DOWN: |
| 7047 | fakeKeyDirection = KeyEvent.KEYCODE_DPAD_DOWN; |
| 7048 | break; |
| 7049 | case View.FOCUS_LEFT: |
| 7050 | fakeKeyDirection = KeyEvent.KEYCODE_DPAD_LEFT; |
| 7051 | break; |
| 7052 | case View.FOCUS_RIGHT: |
| 7053 | fakeKeyDirection = KeyEvent.KEYCODE_DPAD_RIGHT; |
| 7054 | break; |
| 7055 | default: |
| 7056 | return result; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7057 | } |
John Reck | a4eddb5 | 2012-04-13 12:42:32 -0700 | [diff] [blame] | 7058 | mWebViewCore.sendMessage(EventHub.SET_INITIAL_FOCUS, fakeKeyDirection); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7059 | } |
| 7060 | return result; |
| 7061 | } |
| 7062 | |
| 7063 | @Override |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 7064 | public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7065 | int heightMode = MeasureSpec.getMode(heightMeasureSpec); |
| 7066 | int heightSize = MeasureSpec.getSize(heightMeasureSpec); |
| 7067 | int widthMode = MeasureSpec.getMode(widthMeasureSpec); |
| 7068 | int widthSize = MeasureSpec.getSize(widthMeasureSpec); |
| 7069 | |
| 7070 | int measuredHeight = heightSize; |
| 7071 | int measuredWidth = widthSize; |
| 7072 | |
| 7073 | // Grab the content size from WebViewCore. |
| 7074 | int contentHeight = contentToViewDimension(mContentHeight); |
| 7075 | int contentWidth = contentToViewDimension(mContentWidth); |
| 7076 | |
| 7077 | // Log.d(LOGTAG, "------- measure " + heightMode); |
| 7078 | |
| 7079 | if (heightMode != MeasureSpec.EXACTLY) { |
| 7080 | mHeightCanMeasure = true; |
| 7081 | measuredHeight = contentHeight; |
| 7082 | if (heightMode == MeasureSpec.AT_MOST) { |
| 7083 | // If we are larger than the AT_MOST height, then our height can |
| 7084 | // no longer be measured and we should scroll internally. |
| 7085 | if (measuredHeight > heightSize) { |
| 7086 | measuredHeight = heightSize; |
| 7087 | mHeightCanMeasure = false; |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 7088 | measuredHeight |= View.MEASURED_STATE_TOO_SMALL; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7089 | } |
| 7090 | } |
| 7091 | } else { |
| 7092 | mHeightCanMeasure = false; |
| 7093 | } |
| 7094 | if (mNativeClass != 0) { |
| 7095 | nativeSetHeightCanMeasure(mHeightCanMeasure); |
| 7096 | } |
| 7097 | // For the width, always use the given size unless unspecified. |
| 7098 | if (widthMode == MeasureSpec.UNSPECIFIED) { |
| 7099 | mWidthCanMeasure = true; |
| 7100 | measuredWidth = contentWidth; |
| 7101 | } else { |
| 7102 | if (measuredWidth < contentWidth) { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 7103 | measuredWidth |= View.MEASURED_STATE_TOO_SMALL; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7104 | } |
| 7105 | mWidthCanMeasure = false; |
| 7106 | } |
| 7107 | |
| 7108 | synchronized (this) { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 7109 | mWebViewPrivate.setMeasuredDimension(measuredWidth, measuredHeight); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7110 | } |
| 7111 | } |
| 7112 | |
| 7113 | @Override |
| 7114 | public boolean requestChildRectangleOnScreen(View child, |
| 7115 | Rect rect, |
| 7116 | boolean immediate) { |
| 7117 | if (mNativeClass == 0) { |
| 7118 | return false; |
| 7119 | } |
| 7120 | // don't scroll while in zoom animation. When it is done, we will adjust |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 7121 | // the necessary components |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7122 | if (mZoomManager.isFixedLengthAnimationInProgress()) { |
| 7123 | return false; |
| 7124 | } |
| 7125 | |
| 7126 | rect.offset(child.getLeft() - child.getScrollX(), |
| 7127 | child.getTop() - child.getScrollY()); |
| 7128 | |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 7129 | Rect content = new Rect(viewToContentX(getScrollX()), |
| 7130 | viewToContentY(getScrollY()), |
| 7131 | viewToContentX(getScrollX() + getWidth() |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 7132 | - mWebView.getVerticalScrollbarWidth()), |
Jonathan Dixon | 0dc0da6 | 2012-02-23 18:08:01 +0000 | [diff] [blame] | 7133 | viewToContentY(getScrollY() + getViewHeightWithTitle())); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7134 | int screenTop = contentToViewY(content.top); |
| 7135 | int screenBottom = contentToViewY(content.bottom); |
| 7136 | int height = screenBottom - screenTop; |
| 7137 | int scrollYDelta = 0; |
| 7138 | |
| 7139 | if (rect.bottom > screenBottom) { |
| 7140 | int oneThirdOfScreenHeight = height / 3; |
| 7141 | if (rect.height() > 2 * oneThirdOfScreenHeight) { |
| 7142 | // If the rectangle is too tall to fit in the bottom two thirds |
| 7143 | // of the screen, place it at the top. |
| 7144 | scrollYDelta = rect.top - screenTop; |
| 7145 | } else { |
| 7146 | // If the rectangle will still fit on screen, we want its |
| 7147 | // top to be in the top third of the screen. |
| 7148 | scrollYDelta = rect.top - (screenTop + oneThirdOfScreenHeight); |
| 7149 | } |
| 7150 | } else if (rect.top < screenTop) { |
| 7151 | scrollYDelta = rect.top - screenTop; |
| 7152 | } |
| 7153 | |
| 7154 | int screenLeft = contentToViewX(content.left); |
| 7155 | int screenRight = contentToViewX(content.right); |
| 7156 | int width = screenRight - screenLeft; |
| 7157 | int scrollXDelta = 0; |
| 7158 | |
| 7159 | if (rect.right > screenRight && rect.left > screenLeft) { |
| 7160 | if (rect.width() > width) { |
| 7161 | scrollXDelta += (rect.left - screenLeft); |
| 7162 | } else { |
| 7163 | scrollXDelta += (rect.right - screenRight); |
| 7164 | } |
| 7165 | } else if (rect.left < screenLeft) { |
| 7166 | scrollXDelta -= (screenLeft - rect.left); |
| 7167 | } |
| 7168 | |
| 7169 | if ((scrollYDelta | scrollXDelta) != 0) { |
| 7170 | return pinScrollBy(scrollXDelta, scrollYDelta, !immediate, 0); |
| 7171 | } |
| 7172 | |
| 7173 | return false; |
| 7174 | } |
| 7175 | |
| 7176 | /* package */ void replaceTextfieldText(int oldStart, int oldEnd, |
| 7177 | String replace, int newStart, int newEnd) { |
| 7178 | WebViewCore.ReplaceTextData arg = new WebViewCore.ReplaceTextData(); |
| 7179 | arg.mReplace = replace; |
| 7180 | arg.mNewStart = newStart; |
| 7181 | arg.mNewEnd = newEnd; |
| 7182 | mTextGeneration++; |
| 7183 | arg.mTextGeneration = mTextGeneration; |
George Mount | dbef1c5 | 2012-03-28 14:17:13 -0700 | [diff] [blame] | 7184 | sendBatchableInputMessage(EventHub.REPLACE_TEXT, oldStart, oldEnd, arg); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7185 | } |
| 7186 | |
| 7187 | /* package */ void passToJavaScript(String currentText, KeyEvent event) { |
| 7188 | // check if mWebViewCore has been destroyed |
| 7189 | if (mWebViewCore == null) { |
| 7190 | return; |
| 7191 | } |
| 7192 | WebViewCore.JSKeyData arg = new WebViewCore.JSKeyData(); |
| 7193 | arg.mEvent = event; |
| 7194 | arg.mCurrentText = currentText; |
| 7195 | // Increase our text generation number, and pass it to webcore thread |
| 7196 | mTextGeneration++; |
| 7197 | mWebViewCore.sendMessage(EventHub.PASS_TO_JS, mTextGeneration, 0, arg); |
| 7198 | // WebKit's document state is not saved until about to leave the page. |
| 7199 | // To make sure the host application, like Browser, has the up to date |
| 7200 | // document state when it goes to background, we force to save the |
| 7201 | // document state. |
| 7202 | mWebViewCore.removeMessages(EventHub.SAVE_DOCUMENT_STATE); |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 7203 | mWebViewCore.sendMessageDelayed(EventHub.SAVE_DOCUMENT_STATE, null, 1000); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7204 | } |
| 7205 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7206 | public synchronized WebViewCore getWebViewCore() { |
| 7207 | return mWebViewCore; |
| 7208 | } |
| 7209 | |
George Mount | fcff68f | 2012-03-20 10:21:57 -0700 | [diff] [blame] | 7210 | private boolean canTextScroll(int directionX, int directionY) { |
| 7211 | int scrollX = getTextScrollX(); |
| 7212 | int scrollY = getTextScrollY(); |
| 7213 | int maxScrollX = getMaxTextScrollX(); |
| 7214 | int maxScrollY = getMaxTextScrollY(); |
| 7215 | boolean canScrollX = (directionX > 0) |
| 7216 | ? (scrollX < maxScrollX) |
| 7217 | : (scrollX > 0); |
| 7218 | boolean canScrollY = (directionY > 0) |
| 7219 | ? (scrollY < maxScrollY) |
| 7220 | : (scrollY > 0); |
| 7221 | return canScrollX || canScrollY; |
| 7222 | } |
| 7223 | |
| 7224 | private int getTextScrollX() { |
| 7225 | return -mEditTextContent.left; |
| 7226 | } |
| 7227 | |
| 7228 | private int getTextScrollY() { |
| 7229 | return -mEditTextContent.top; |
| 7230 | } |
| 7231 | |
| 7232 | private int getMaxTextScrollX() { |
George Mount | 7102eb2 | 2012-04-10 13:41:51 -0700 | [diff] [blame] | 7233 | return Math.max(0, mEditTextContent.width() - mEditTextContentBounds.width()); |
George Mount | fcff68f | 2012-03-20 10:21:57 -0700 | [diff] [blame] | 7234 | } |
| 7235 | |
| 7236 | private int getMaxTextScrollY() { |
George Mount | 7102eb2 | 2012-04-10 13:41:51 -0700 | [diff] [blame] | 7237 | return Math.max(0, mEditTextContent.height() - mEditTextContentBounds.height()); |
George Mount | fcff68f | 2012-03-20 10:21:57 -0700 | [diff] [blame] | 7238 | } |
| 7239 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7240 | //------------------------------------------------------------------------- |
| 7241 | // Methods can be called from a separate thread, like WebViewCore |
| 7242 | // If it needs to call the View system, it has to send message. |
| 7243 | //------------------------------------------------------------------------- |
| 7244 | |
| 7245 | /** |
| 7246 | * General handler to receive message coming from webkit thread |
| 7247 | */ |
Jeff Brown | 9d3bdbd | 2012-03-21 11:50:06 -0700 | [diff] [blame] | 7248 | class PrivateHandler extends Handler implements WebViewInputDispatcher.UiCallbacks { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7249 | @Override |
| 7250 | public void handleMessage(Message msg) { |
| 7251 | // exclude INVAL_RECT_MSG_ID since it is frequently output |
| 7252 | if (DebugFlags.WEB_VIEW && msg.what != INVAL_RECT_MSG_ID) { |
| 7253 | if (msg.what >= FIRST_PRIVATE_MSG_ID |
| 7254 | && msg.what <= LAST_PRIVATE_MSG_ID) { |
| 7255 | Log.v(LOGTAG, HandlerPrivateDebugString[msg.what |
| 7256 | - FIRST_PRIVATE_MSG_ID]); |
| 7257 | } else if (msg.what >= FIRST_PACKAGE_MSG_ID |
| 7258 | && msg.what <= LAST_PACKAGE_MSG_ID) { |
| 7259 | Log.v(LOGTAG, HandlerPackageDebugString[msg.what |
| 7260 | - FIRST_PACKAGE_MSG_ID]); |
| 7261 | } else { |
| 7262 | Log.v(LOGTAG, Integer.toString(msg.what)); |
| 7263 | } |
| 7264 | } |
| 7265 | if (mWebViewCore == null) { |
| 7266 | // after WebView's destroy() is called, skip handling messages. |
| 7267 | return; |
| 7268 | } |
| 7269 | if (mBlockWebkitViewMessages |
| 7270 | && msg.what != WEBCORE_INITIALIZED_MSG_ID) { |
| 7271 | // Blocking messages from webkit |
| 7272 | return; |
| 7273 | } |
| 7274 | switch (msg.what) { |
| 7275 | case REMEMBER_PASSWORD: { |
| 7276 | mDatabase.setUsernamePassword( |
| 7277 | msg.getData().getString("host"), |
| 7278 | msg.getData().getString("username"), |
| 7279 | msg.getData().getString("password")); |
| 7280 | ((Message) msg.obj).sendToTarget(); |
| 7281 | break; |
| 7282 | } |
| 7283 | case NEVER_REMEMBER_PASSWORD: { |
Ben Murdoch | 99c12e8 | 2012-04-25 15:00:17 +0100 | [diff] [blame] | 7284 | mDatabase.setUsernamePassword(msg.getData().getString("host"), null, null); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7285 | ((Message) msg.obj).sendToTarget(); |
| 7286 | break; |
| 7287 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7288 | case SCROLL_SELECT_TEXT: { |
| 7289 | if (mAutoScrollX == 0 && mAutoScrollY == 0) { |
| 7290 | mSentAutoScrollMessage = false; |
| 7291 | break; |
| 7292 | } |
| 7293 | if (mCurrentScrollingLayerId == 0) { |
| 7294 | pinScrollBy(mAutoScrollX, mAutoScrollY, true, 0); |
| 7295 | } else { |
| 7296 | scrollLayerTo(mScrollingLayerRect.left + mAutoScrollX, |
| 7297 | mScrollingLayerRect.top + mAutoScrollY); |
| 7298 | } |
| 7299 | sendEmptyMessageDelayed( |
| 7300 | SCROLL_SELECT_TEXT, SELECT_SCROLL_INTERVAL); |
| 7301 | break; |
| 7302 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7303 | case SCROLL_TO_MSG_ID: { |
| 7304 | // arg1 = animate, arg2 = onlyIfImeIsShowing |
| 7305 | // obj = Point(x, y) |
| 7306 | if (msg.arg2 == 1) { |
| 7307 | // This scroll is intended to bring the textfield into |
| 7308 | // view, but is only necessary if the IME is showing |
| 7309 | InputMethodManager imm = InputMethodManager.peekInstance(); |
| 7310 | if (imm == null || !imm.isAcceptingText() |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 7311 | || !imm.isActive(mWebView)) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7312 | break; |
| 7313 | } |
| 7314 | } |
| 7315 | final Point p = (Point) msg.obj; |
John Reck | a60a189 | 2012-04-19 10:48:20 -0700 | [diff] [blame] | 7316 | contentScrollTo(p.x, p.y, msg.arg1 == 1); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7317 | break; |
| 7318 | } |
| 7319 | case UPDATE_ZOOM_RANGE: { |
| 7320 | WebViewCore.ViewState viewState = (WebViewCore.ViewState) msg.obj; |
| 7321 | // mScrollX contains the new minPrefWidth |
| 7322 | mZoomManager.updateZoomRange(viewState, getViewWidth(), viewState.mScrollX); |
| 7323 | break; |
| 7324 | } |
| 7325 | case UPDATE_ZOOM_DENSITY: { |
| 7326 | final float density = (Float) msg.obj; |
| 7327 | mZoomManager.updateDefaultZoomDensity(density); |
| 7328 | break; |
| 7329 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7330 | case NEW_PICTURE_MSG_ID: { |
| 7331 | // called for new content |
| 7332 | final WebViewCore.DrawData draw = (WebViewCore.DrawData) msg.obj; |
| 7333 | setNewPicture(draw, true); |
| 7334 | break; |
| 7335 | } |
| 7336 | case WEBCORE_INITIALIZED_MSG_ID: |
| 7337 | // nativeCreate sets mNativeClass to a non-zero value |
| 7338 | String drawableDir = BrowserFrame.getRawResFilename( |
| 7339 | BrowserFrame.DRAWABLEDIR, mContext); |
Jeff Brown | 98365d7 | 2012-08-19 20:30:52 -0700 | [diff] [blame] | 7340 | nativeCreate(msg.arg1, drawableDir, ActivityManager.isHighEndGfx()); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7341 | if (mDelaySetPicture != null) { |
| 7342 | setNewPicture(mDelaySetPicture, true); |
| 7343 | mDelaySetPicture = null; |
| 7344 | } |
| 7345 | if (mIsPaused) { |
| 7346 | nativeSetPauseDrawing(mNativeClass, true); |
| 7347 | } |
Jeff Brown | 9d3bdbd | 2012-03-21 11:50:06 -0700 | [diff] [blame] | 7348 | mInputDispatcher = new WebViewInputDispatcher(this, |
| 7349 | mWebViewCore.getInputDispatcherCallbacks()); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7350 | break; |
| 7351 | case UPDATE_TEXTFIELD_TEXT_MSG_ID: |
| 7352 | // Make sure that the textfield is currently focused |
| 7353 | // and representing the same node as the pointer. |
| 7354 | if (msg.arg2 == mTextGeneration) { |
| 7355 | String text = (String) msg.obj; |
| 7356 | if (null == text) { |
| 7357 | text = ""; |
| 7358 | } |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 7359 | if (mInputConnection != null && |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7360 | mFieldPointer == msg.arg1) { |
| 7361 | mInputConnection.setTextAndKeepSelection(text); |
| 7362 | } |
| 7363 | } |
| 7364 | break; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7365 | case UPDATE_TEXT_SELECTION_MSG_ID: |
| 7366 | updateTextSelectionFromMessage(msg.arg1, msg.arg2, |
| 7367 | (WebViewCore.TextSelectionData) msg.obj); |
| 7368 | break; |
John Reck | 4fa4037 | 2012-03-06 14:31:45 -0800 | [diff] [blame] | 7369 | case TAKE_FOCUS: |
| 7370 | int direction = msg.arg1; |
| 7371 | View focusSearch = mWebView.focusSearch(direction); |
| 7372 | if (focusSearch != null && focusSearch != mWebView) { |
| 7373 | focusSearch.requestFocus(); |
| 7374 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7375 | break; |
| 7376 | case CLEAR_TEXT_ENTRY: |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 7377 | hideSoftKeyboard(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7378 | break; |
| 7379 | case INVAL_RECT_MSG_ID: { |
| 7380 | Rect r = (Rect)msg.obj; |
| 7381 | if (r == null) { |
| 7382 | invalidate(); |
| 7383 | } else { |
| 7384 | // we need to scale r from content into view coords, |
| 7385 | // which viewInvalidate() does for us |
| 7386 | viewInvalidate(r.left, r.top, r.right, r.bottom); |
| 7387 | } |
| 7388 | break; |
| 7389 | } |
George Mount | bcd5dd7 | 2012-03-01 08:39:03 -0800 | [diff] [blame] | 7390 | case REQUEST_FORM_DATA: |
| 7391 | if (mFieldPointer == msg.arg1) { |
| 7392 | ArrayAdapter<String> adapter = (ArrayAdapter<String>)msg.obj; |
| 7393 | mAutoCompletePopup.setAdapter(adapter); |
| 7394 | } |
| 7395 | break; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7396 | |
| 7397 | case LONG_PRESS_CENTER: |
| 7398 | // as this is shared by keydown and trackballdown, reset all |
| 7399 | // the states |
| 7400 | mGotCenterDown = false; |
| 7401 | mTrackballDown = false; |
John Reck | a8ae3e9 | 2012-06-13 10:37:40 -0700 | [diff] [blame] | 7402 | mWebView.performLongClick(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7403 | break; |
| 7404 | |
| 7405 | case WEBCORE_NEED_TOUCH_EVENTS: |
Jeff Brown | 9d3bdbd | 2012-03-21 11:50:06 -0700 | [diff] [blame] | 7406 | mInputDispatcher.setWebKitWantsTouchEvents(msg.arg1 != 0); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7407 | break; |
| 7408 | |
| 7409 | case REQUEST_KEYBOARD: |
| 7410 | if (msg.arg1 == 0) { |
| 7411 | hideSoftKeyboard(); |
| 7412 | } else { |
| 7413 | displaySoftKeyboard(false); |
| 7414 | } |
| 7415 | break; |
| 7416 | |
| 7417 | case DRAG_HELD_MOTIONLESS: |
| 7418 | mHeldMotionless = MOTIONLESS_TRUE; |
| 7419 | invalidate(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7420 | break; |
| 7421 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7422 | case SCREEN_ON: |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 7423 | mWebView.setKeepScreenOn(msg.arg1 == 1); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7424 | break; |
| 7425 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7426 | case EXIT_FULLSCREEN_VIDEO: |
| 7427 | if (mHTML5VideoViewProxy != null) { |
| 7428 | mHTML5VideoViewProxy.exitFullScreenVideo(); |
| 7429 | } |
| 7430 | break; |
| 7431 | |
| 7432 | case SHOW_FULLSCREEN: { |
| 7433 | View view = (View) msg.obj; |
| 7434 | int orientation = msg.arg1; |
| 7435 | int npp = msg.arg2; |
| 7436 | |
| 7437 | if (inFullScreenMode()) { |
| 7438 | Log.w(LOGTAG, "Should not have another full screen."); |
| 7439 | dismissFullScreenMode(); |
| 7440 | } |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 7441 | mFullScreenHolder = new PluginFullScreenHolder(WebViewClassic.this, orientation, npp); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7442 | mFullScreenHolder.setContentView(view); |
| 7443 | mFullScreenHolder.show(); |
| 7444 | invalidate(); |
| 7445 | |
| 7446 | break; |
| 7447 | } |
| 7448 | case HIDE_FULLSCREEN: |
| 7449 | dismissFullScreenMode(); |
| 7450 | break; |
| 7451 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7452 | case SHOW_RECT_MSG_ID: { |
| 7453 | WebViewCore.ShowRectData data = (WebViewCore.ShowRectData) msg.obj; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7454 | int left = contentToViewX(data.mLeft); |
| 7455 | int width = contentToViewDimension(data.mWidth); |
| 7456 | int maxWidth = contentToViewDimension(data.mContentWidth); |
| 7457 | int viewWidth = getViewWidth(); |
Mangesh Ghiware | cf034e3 | 2012-05-12 14:46:05 -0700 | [diff] [blame] | 7458 | int x = (int) (left + data.mXPercentInDoc * width - |
| 7459 | data.mXPercentInView * viewWidth); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7460 | if (DebugFlags.WEB_VIEW) { |
| 7461 | Log.v(LOGTAG, "showRectMsg=(left=" + left + ",width=" + |
| 7462 | width + ",maxWidth=" + maxWidth + |
| 7463 | ",viewWidth=" + viewWidth + ",x=" |
| 7464 | + x + ",xPercentInDoc=" + data.mXPercentInDoc + |
| 7465 | ",xPercentInView=" + data.mXPercentInView+ ")"); |
| 7466 | } |
| 7467 | // use the passing content width to cap x as the current |
| 7468 | // mContentWidth may not be updated yet |
| 7469 | x = Math.max(0, |
| 7470 | (Math.min(maxWidth, x + viewWidth)) - viewWidth); |
| 7471 | int top = contentToViewY(data.mTop); |
| 7472 | int height = contentToViewDimension(data.mHeight); |
| 7473 | int maxHeight = contentToViewDimension(data.mContentHeight); |
| 7474 | int viewHeight = getViewHeight(); |
| 7475 | int y = (int) (top + data.mYPercentInDoc * height - |
| 7476 | data.mYPercentInView * viewHeight); |
| 7477 | if (DebugFlags.WEB_VIEW) { |
| 7478 | Log.v(LOGTAG, "showRectMsg=(top=" + top + ",height=" + |
| 7479 | height + ",maxHeight=" + maxHeight + |
| 7480 | ",viewHeight=" + viewHeight + ",y=" |
| 7481 | + y + ",yPercentInDoc=" + data.mYPercentInDoc + |
| 7482 | ",yPercentInView=" + data.mYPercentInView+ ")"); |
| 7483 | } |
| 7484 | // use the passing content height to cap y as the current |
| 7485 | // mContentHeight may not be updated yet |
| 7486 | y = Math.max(0, |
| 7487 | (Math.min(maxHeight, y + viewHeight) - viewHeight)); |
| 7488 | // We need to take into account the visible title height |
| 7489 | // when scrolling since y is an absolute view position. |
| 7490 | y = Math.max(0, y - getVisibleTitleHeightImpl()); |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 7491 | mWebView.scrollTo(x, y); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7492 | } |
| 7493 | break; |
| 7494 | |
| 7495 | case CENTER_FIT_RECT: |
| 7496 | centerFitRect((Rect)msg.obj); |
| 7497 | break; |
| 7498 | |
| 7499 | case SET_SCROLLBAR_MODES: |
| 7500 | mHorizontalScrollBarMode = msg.arg1; |
| 7501 | mVerticalScrollBarMode = msg.arg2; |
| 7502 | break; |
| 7503 | |
George Mount | bcd5dd7 | 2012-03-01 08:39:03 -0800 | [diff] [blame] | 7504 | case FOCUS_NODE_CHANGED: |
George Mount | f70276a | 2012-03-12 14:22:10 -0700 | [diff] [blame] | 7505 | mIsEditingText = (msg.arg1 == mFieldPointer); |
| 7506 | if (mAutoCompletePopup != null && !mIsEditingText) { |
| 7507 | mAutoCompletePopup.clearAdapter(); |
George Mount | bcd5dd7 | 2012-03-01 08:39:03 -0800 | [diff] [blame] | 7508 | } |
| 7509 | // fall through to HIT_TEST_RESULT |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7510 | case HIT_TEST_RESULT: |
| 7511 | WebKitHitTest hit = (WebKitHitTest) msg.obj; |
| 7512 | mFocusedNode = hit; |
| 7513 | setTouchHighlightRects(hit); |
| 7514 | setHitTestResult(hit); |
| 7515 | break; |
| 7516 | |
| 7517 | case SAVE_WEBARCHIVE_FINISHED: |
| 7518 | SaveWebArchiveMessage saveMessage = (SaveWebArchiveMessage)msg.obj; |
| 7519 | if (saveMessage.mCallback != null) { |
| 7520 | saveMessage.mCallback.onReceiveValue(saveMessage.mResultFile); |
| 7521 | } |
| 7522 | break; |
| 7523 | |
| 7524 | case SET_AUTOFILLABLE: |
| 7525 | mAutoFillData = (WebViewCore.AutoFillData) msg.obj; |
George Mount | bcd5dd7 | 2012-03-01 08:39:03 -0800 | [diff] [blame] | 7526 | if (mInputConnection != null) { |
| 7527 | mInputConnection.setAutoFillable(mAutoFillData.getQueryId()); |
| 7528 | mAutoCompletePopup.setAutoFillQueryId(mAutoFillData.getQueryId()); |
| 7529 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7530 | break; |
| 7531 | |
| 7532 | case AUTOFILL_COMPLETE: |
George Mount | bcd5dd7 | 2012-03-01 08:39:03 -0800 | [diff] [blame] | 7533 | if (mAutoCompletePopup != null) { |
| 7534 | ArrayList<String> pastEntries = new ArrayList<String>(); |
| 7535 | mAutoCompletePopup.setAdapter(new ArrayAdapter<String>( |
| 7536 | mContext, |
| 7537 | com.android.internal.R.layout.web_text_view_dropdown, |
| 7538 | pastEntries)); |
| 7539 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7540 | break; |
| 7541 | |
| 7542 | case COPY_TO_CLIPBOARD: |
| 7543 | copyToClipboard((String) msg.obj); |
| 7544 | break; |
| 7545 | |
| 7546 | case INIT_EDIT_FIELD: |
| 7547 | if (mInputConnection != null) { |
| 7548 | TextFieldInitData initData = (TextFieldInitData) msg.obj; |
| 7549 | mTextGeneration = 0; |
| 7550 | mFieldPointer = initData.mFieldPointer; |
| 7551 | mInputConnection.initEditorInfo(initData); |
| 7552 | mInputConnection.setTextAndKeepSelection(initData.mText); |
George Mount | 7102eb2 | 2012-04-10 13:41:51 -0700 | [diff] [blame] | 7553 | mEditTextContentBounds.set(initData.mContentBounds); |
George Mount | f70276a | 2012-03-12 14:22:10 -0700 | [diff] [blame] | 7554 | mEditTextLayerId = initData.mNodeLayerId; |
| 7555 | nativeMapLayerRect(mNativeClass, mEditTextLayerId, |
George Mount | 7102eb2 | 2012-04-10 13:41:51 -0700 | [diff] [blame] | 7556 | mEditTextContentBounds); |
George Mount | c6c83ce | 2012-06-05 14:22:22 -0700 | [diff] [blame] | 7557 | mEditTextContent.set(initData.mClientRect); |
George Mount | f70276a | 2012-03-12 14:22:10 -0700 | [diff] [blame] | 7558 | relocateAutoCompletePopup(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7559 | } |
| 7560 | break; |
| 7561 | |
| 7562 | case REPLACE_TEXT:{ |
| 7563 | String text = (String)msg.obj; |
| 7564 | int start = msg.arg1; |
| 7565 | int end = msg.arg2; |
| 7566 | int cursorPosition = start + text.length(); |
| 7567 | replaceTextfieldText(start, end, text, |
| 7568 | cursorPosition, cursorPosition); |
George Mount | c4c3bc9 | 2012-05-16 13:29:55 -0700 | [diff] [blame] | 7569 | selectionDone(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7570 | break; |
| 7571 | } |
| 7572 | |
| 7573 | case UPDATE_MATCH_COUNT: { |
Victoria Lease | 0b8413b | 2012-03-26 13:04:10 -0700 | [diff] [blame] | 7574 | WebViewCore.FindAllRequest request = (WebViewCore.FindAllRequest)msg.obj; |
| 7575 | if (request == null) { |
| 7576 | if (mFindCallback != null) { |
| 7577 | mFindCallback.updateMatchCount(0, 0, true); |
| 7578 | } |
| 7579 | } else if (request == mFindRequest) { |
| 7580 | int matchCount, matchIndex; |
| 7581 | synchronized (mFindRequest) { |
| 7582 | matchCount = request.mMatchCount; |
| 7583 | matchIndex = request.mMatchIndex; |
| 7584 | } |
| 7585 | if (mFindCallback != null) { |
| 7586 | mFindCallback.updateMatchCount(matchIndex, matchCount, false); |
| 7587 | } |
| 7588 | if (mFindListener != null) { |
| 7589 | mFindListener.onFindResultReceived(matchIndex, matchCount, true); |
| 7590 | } |
| 7591 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7592 | break; |
| 7593 | } |
Victoria Lease | 0b8413b | 2012-03-26 13:04:10 -0700 | [diff] [blame] | 7594 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7595 | case CLEAR_CARET_HANDLE: |
George Mount | 0925a76 | 2012-05-16 13:51:15 -0700 | [diff] [blame] | 7596 | if (mIsCaretSelection) { |
| 7597 | selectionDone(); |
| 7598 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7599 | break; |
| 7600 | |
| 7601 | case KEY_PRESS: |
George Mount | dbef1c5 | 2012-03-28 14:17:13 -0700 | [diff] [blame] | 7602 | sendBatchableInputMessage(EventHub.KEY_PRESS, msg.arg1, 0, null); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7603 | break; |
| 7604 | |
George Mount | bcd5dd7 | 2012-03-01 08:39:03 -0800 | [diff] [blame] | 7605 | case RELOCATE_AUTO_COMPLETE_POPUP: |
| 7606 | relocateAutoCompletePopup(); |
| 7607 | break; |
| 7608 | |
| 7609 | case AUTOFILL_FORM: |
| 7610 | mWebViewCore.sendMessage(EventHub.AUTOFILL_FORM, |
| 7611 | msg.arg1, /* unused */0); |
| 7612 | break; |
| 7613 | |
George Mount | c6c549d | 2012-03-15 16:39:16 -0700 | [diff] [blame] | 7614 | case EDIT_TEXT_SIZE_CHANGED: |
| 7615 | if (msg.arg1 == mFieldPointer) { |
| 7616 | mEditTextContent.set((Rect)msg.obj); |
| 7617 | } |
| 7618 | break; |
| 7619 | |
George Mount | f796fdf | 2012-03-19 14:51:55 -0700 | [diff] [blame] | 7620 | case SHOW_CARET_HANDLE: |
| 7621 | if (!mSelectingText && mIsEditingText && mIsCaretSelection) { |
| 7622 | setupWebkitSelect(); |
| 7623 | resetCaretTimer(); |
| 7624 | showPasteWindow(); |
| 7625 | } |
| 7626 | break; |
| 7627 | |
George Mount | 7102eb2 | 2012-04-10 13:41:51 -0700 | [diff] [blame] | 7628 | case UPDATE_CONTENT_BOUNDS: |
| 7629 | mEditTextContentBounds.set((Rect) msg.obj); |
George Mount | 7a33acf | 2012-05-02 16:35:01 -0700 | [diff] [blame] | 7630 | nativeMapLayerRect(mNativeClass, mEditTextLayerId, |
| 7631 | mEditTextContentBounds); |
George Mount | 7102eb2 | 2012-04-10 13:41:51 -0700 | [diff] [blame] | 7632 | break; |
| 7633 | |
George Mount | 557748d | 2012-04-04 13:56:49 -0700 | [diff] [blame] | 7634 | case SCROLL_EDIT_TEXT: |
| 7635 | scrollEditWithCursor(); |
| 7636 | break; |
| 7637 | |
George Mount | 1461a7c | 2012-06-07 10:41:41 -0700 | [diff] [blame] | 7638 | case SCROLL_HANDLE_INTO_VIEW: |
| 7639 | scrollDraggedSelectionHandleIntoView(); |
| 7640 | break; |
| 7641 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7642 | default: |
| 7643 | super.handleMessage(msg); |
| 7644 | break; |
| 7645 | } |
| 7646 | } |
Jeff Brown | 9d3bdbd | 2012-03-21 11:50:06 -0700 | [diff] [blame] | 7647 | |
| 7648 | @Override |
| 7649 | public Looper getUiLooper() { |
| 7650 | return getLooper(); |
| 7651 | } |
| 7652 | |
| 7653 | @Override |
| 7654 | public void dispatchUiEvent(MotionEvent event, int eventType, int flags) { |
| 7655 | onHandleUiEvent(event, eventType, flags); |
| 7656 | } |
| 7657 | |
| 7658 | @Override |
| 7659 | public Context getContext() { |
| 7660 | return WebViewClassic.this.getContext(); |
| 7661 | } |
George Mount | 7a33acf | 2012-05-02 16:35:01 -0700 | [diff] [blame] | 7662 | |
| 7663 | @Override |
| 7664 | public boolean shouldInterceptTouchEvent(MotionEvent event) { |
| 7665 | if (!mSelectingText) { |
| 7666 | return false; |
| 7667 | } |
| 7668 | ensureSelectionHandles(); |
| 7669 | int y = Math.round(event.getY() - getTitleHeight() + getScrollY()); |
| 7670 | int x = Math.round(event.getX() + getScrollX()); |
| 7671 | boolean isPressingHandle; |
| 7672 | if (mIsCaretSelection) { |
| 7673 | isPressingHandle = mSelectHandleCenter.getBounds() |
| 7674 | .contains(x, y); |
| 7675 | } else { |
| 7676 | isPressingHandle = |
George Mount | b49f2bb | 2012-06-01 14:29:37 -0700 | [diff] [blame] | 7677 | mSelectHandleBaseBounds.contains(x, y) |
| 7678 | || mSelectHandleExtentBounds.contains(x, y); |
George Mount | 7a33acf | 2012-05-02 16:35:01 -0700 | [diff] [blame] | 7679 | } |
| 7680 | return isPressingHandle; |
| 7681 | } |
John Reck | 84fa241 | 2012-05-03 15:56:58 -0700 | [diff] [blame] | 7682 | |
| 7683 | @Override |
| 7684 | public void showTapHighlight(boolean show) { |
| 7685 | if (mShowTapHighlight != show) { |
| 7686 | mShowTapHighlight = show; |
| 7687 | invalidate(); |
| 7688 | } |
| 7689 | } |
John Reck | eb11f47 | 2012-05-17 13:47:39 -0700 | [diff] [blame] | 7690 | |
| 7691 | @Override |
| 7692 | public void clearPreviousHitTest() { |
| 7693 | setHitTestResult(null); |
| 7694 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7695 | } |
| 7696 | |
| 7697 | private void setHitTestTypeFromUrl(String url) { |
| 7698 | String substr = null; |
| 7699 | if (url.startsWith(SCHEME_GEO)) { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 7700 | mInitialHitTestResult.setType(HitTestResult.GEO_TYPE); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7701 | substr = url.substring(SCHEME_GEO.length()); |
| 7702 | } else if (url.startsWith(SCHEME_TEL)) { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 7703 | mInitialHitTestResult.setType(HitTestResult.PHONE_TYPE); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7704 | substr = url.substring(SCHEME_TEL.length()); |
| 7705 | } else if (url.startsWith(SCHEME_MAILTO)) { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 7706 | mInitialHitTestResult.setType(HitTestResult.EMAIL_TYPE); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7707 | substr = url.substring(SCHEME_MAILTO.length()); |
| 7708 | } else { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 7709 | mInitialHitTestResult.setType(HitTestResult.SRC_ANCHOR_TYPE); |
| 7710 | mInitialHitTestResult.setExtra(url); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7711 | return; |
| 7712 | } |
| 7713 | try { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 7714 | mInitialHitTestResult.setExtra(URLDecoder.decode(substr, "UTF-8")); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7715 | } catch (Throwable e) { |
| 7716 | Log.w(LOGTAG, "Failed to decode URL! " + substr, e); |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 7717 | mInitialHitTestResult.setType(HitTestResult.UNKNOWN_TYPE); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7718 | } |
| 7719 | } |
| 7720 | |
| 7721 | private void setHitTestResult(WebKitHitTest hit) { |
| 7722 | if (hit == null) { |
| 7723 | mInitialHitTestResult = null; |
| 7724 | return; |
| 7725 | } |
| 7726 | mInitialHitTestResult = new HitTestResult(); |
| 7727 | if (hit.mLinkUrl != null) { |
| 7728 | setHitTestTypeFromUrl(hit.mLinkUrl); |
| 7729 | if (hit.mImageUrl != null |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 7730 | && mInitialHitTestResult.getType() == HitTestResult.SRC_ANCHOR_TYPE) { |
| 7731 | mInitialHitTestResult.setType(HitTestResult.SRC_IMAGE_ANCHOR_TYPE); |
| 7732 | mInitialHitTestResult.setExtra(hit.mImageUrl); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7733 | } |
| 7734 | } else if (hit.mImageUrl != null) { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 7735 | mInitialHitTestResult.setType(HitTestResult.IMAGE_TYPE); |
| 7736 | mInitialHitTestResult.setExtra(hit.mImageUrl); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7737 | } else if (hit.mEditable) { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 7738 | mInitialHitTestResult.setType(HitTestResult.EDIT_TEXT_TYPE); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7739 | } else if (hit.mIntentUrl != null) { |
| 7740 | setHitTestTypeFromUrl(hit.mIntentUrl); |
| 7741 | } |
| 7742 | } |
| 7743 | |
| 7744 | private boolean shouldDrawHighlightRect() { |
| 7745 | if (mFocusedNode == null || mInitialHitTestResult == null) { |
| 7746 | return false; |
| 7747 | } |
| 7748 | if (mTouchHighlightRegion.isEmpty()) { |
| 7749 | return false; |
| 7750 | } |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 7751 | if (mFocusedNode.mHasFocus && !mWebView.isInTouchMode()) { |
John Reck | 413fab3 | 2012-03-07 11:02:15 -0800 | [diff] [blame] | 7752 | return mDrawCursorRing && !mFocusedNode.mEditable; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7753 | } |
John Reck | ef109b0 | 2012-03-06 18:02:11 -0800 | [diff] [blame] | 7754 | if (mFocusedNode.mHasFocus && mFocusedNode.mEditable) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7755 | return false; |
| 7756 | } |
John Reck | 84fa241 | 2012-05-03 15:56:58 -0700 | [diff] [blame] | 7757 | return mShowTapHighlight; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7758 | } |
| 7759 | |
| 7760 | |
| 7761 | private FocusTransitionDrawable mFocusTransition = null; |
| 7762 | static class FocusTransitionDrawable extends Drawable { |
| 7763 | Region mPreviousRegion; |
| 7764 | Region mNewRegion; |
| 7765 | float mProgress = 0; |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 7766 | WebViewClassic mWebView; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7767 | Paint mPaint; |
| 7768 | int mMaxAlpha; |
| 7769 | Point mTranslate; |
| 7770 | |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 7771 | public FocusTransitionDrawable(WebViewClassic view) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7772 | mWebView = view; |
| 7773 | mPaint = new Paint(mWebView.mTouchHightlightPaint); |
| 7774 | mMaxAlpha = mPaint.getAlpha(); |
| 7775 | } |
| 7776 | |
| 7777 | @Override |
| 7778 | public void setColorFilter(ColorFilter cf) { |
| 7779 | } |
| 7780 | |
| 7781 | @Override |
| 7782 | public void setAlpha(int alpha) { |
| 7783 | } |
| 7784 | |
| 7785 | @Override |
| 7786 | public int getOpacity() { |
| 7787 | return 0; |
| 7788 | } |
| 7789 | |
| 7790 | public void setProgress(float p) { |
| 7791 | mProgress = p; |
| 7792 | if (mWebView.mFocusTransition == this) { |
| 7793 | if (mProgress == 1f) |
| 7794 | mWebView.mFocusTransition = null; |
| 7795 | mWebView.invalidate(); |
| 7796 | } |
| 7797 | } |
| 7798 | |
| 7799 | public float getProgress() { |
| 7800 | return mProgress; |
| 7801 | } |
| 7802 | |
| 7803 | @Override |
| 7804 | public void draw(Canvas canvas) { |
| 7805 | if (mTranslate == null) { |
| 7806 | Rect bounds = mPreviousRegion.getBounds(); |
| 7807 | Point from = new Point(bounds.centerX(), bounds.centerY()); |
| 7808 | mNewRegion.getBounds(bounds); |
| 7809 | Point to = new Point(bounds.centerX(), bounds.centerY()); |
| 7810 | mTranslate = new Point(from.x - to.x, from.y - to.y); |
| 7811 | } |
| 7812 | int alpha = (int) (mProgress * mMaxAlpha); |
| 7813 | RegionIterator iter = new RegionIterator(mPreviousRegion); |
| 7814 | Rect r = new Rect(); |
| 7815 | mPaint.setAlpha(mMaxAlpha - alpha); |
| 7816 | float tx = mTranslate.x * mProgress; |
| 7817 | float ty = mTranslate.y * mProgress; |
| 7818 | int save = canvas.save(Canvas.MATRIX_SAVE_FLAG); |
| 7819 | canvas.translate(-tx, -ty); |
| 7820 | while (iter.next(r)) { |
| 7821 | canvas.drawRect(r, mPaint); |
| 7822 | } |
| 7823 | canvas.restoreToCount(save); |
| 7824 | iter = new RegionIterator(mNewRegion); |
| 7825 | r = new Rect(); |
| 7826 | mPaint.setAlpha(alpha); |
| 7827 | save = canvas.save(Canvas.MATRIX_SAVE_FLAG); |
| 7828 | tx = mTranslate.x - tx; |
| 7829 | ty = mTranslate.y - ty; |
| 7830 | canvas.translate(tx, ty); |
| 7831 | while (iter.next(r)) { |
| 7832 | canvas.drawRect(r, mPaint); |
| 7833 | } |
| 7834 | canvas.restoreToCount(save); |
| 7835 | } |
| 7836 | }; |
| 7837 | |
| 7838 | private boolean shouldAnimateTo(WebKitHitTest hit) { |
| 7839 | // TODO: Don't be annoying or throw out the animation entirely |
| 7840 | return false; |
| 7841 | } |
| 7842 | |
| 7843 | private void setTouchHighlightRects(WebKitHitTest hit) { |
| 7844 | FocusTransitionDrawable transition = null; |
| 7845 | if (shouldAnimateTo(hit)) { |
| 7846 | transition = new FocusTransitionDrawable(this); |
| 7847 | } |
| 7848 | Rect[] rects = hit != null ? hit.mTouchRects : null; |
| 7849 | if (!mTouchHighlightRegion.isEmpty()) { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 7850 | mWebView.invalidate(mTouchHighlightRegion.getBounds()); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7851 | if (transition != null) { |
| 7852 | transition.mPreviousRegion = new Region(mTouchHighlightRegion); |
| 7853 | } |
| 7854 | mTouchHighlightRegion.setEmpty(); |
| 7855 | } |
| 7856 | if (rects != null) { |
| 7857 | mTouchHightlightPaint.setColor(hit.mTapHighlightColor); |
| 7858 | for (Rect rect : rects) { |
| 7859 | Rect viewRect = contentToViewRect(rect); |
| 7860 | // some sites, like stories in nytimes.com, set |
| 7861 | // mouse event handler in the top div. It is not |
| 7862 | // user friendly to highlight the div if it covers |
| 7863 | // more than half of the screen. |
| 7864 | if (viewRect.width() < getWidth() >> 1 |
| 7865 | || viewRect.height() < getHeight() >> 1) { |
| 7866 | mTouchHighlightRegion.union(viewRect); |
John Reck | d855ffd | 2012-04-12 14:45:49 -0700 | [diff] [blame] | 7867 | } else if (DebugFlags.WEB_VIEW) { |
| 7868 | Log.d(LOGTAG, "Skip the huge selection rect:" |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7869 | + viewRect); |
| 7870 | } |
| 7871 | } |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 7872 | mWebView.invalidate(mTouchHighlightRegion.getBounds()); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7873 | if (transition != null && transition.mPreviousRegion != null) { |
| 7874 | transition.mNewRegion = new Region(mTouchHighlightRegion); |
| 7875 | mFocusTransition = transition; |
| 7876 | ObjectAnimator animator = ObjectAnimator.ofFloat( |
| 7877 | mFocusTransition, "progress", 1f); |
| 7878 | animator.start(); |
| 7879 | } |
| 7880 | } |
| 7881 | } |
| 7882 | |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 7883 | // Interface to allow the profiled WebView to hook the page swap notifications. |
| 7884 | public interface PageSwapDelegate { |
| 7885 | void onPageSwapOccurred(boolean notifyAnimationStarted); |
| 7886 | } |
| 7887 | |
John Reck | 834f66b | 2012-03-27 12:52:57 -0700 | [diff] [blame] | 7888 | long mLastSwapTime; |
| 7889 | double mAverageSwapFps; |
| 7890 | |
Jonathan Dixon | cd93e15 | 2012-03-02 19:19:44 +0000 | [diff] [blame] | 7891 | /** Called by JNI when pages are swapped (only occurs with hardware |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7892 | * acceleration) */ |
| 7893 | protected void pageSwapCallback(boolean notifyAnimationStarted) { |
John Reck | 834f66b | 2012-03-27 12:52:57 -0700 | [diff] [blame] | 7894 | if (DebugFlags.MEASURE_PAGE_SWAP_FPS) { |
| 7895 | long now = System.currentTimeMillis(); |
| 7896 | long diff = now - mLastSwapTime; |
| 7897 | mAverageSwapFps = ((1000.0 / diff) + mAverageSwapFps) / 2; |
| 7898 | Log.d(LOGTAG, "page swap fps: " + mAverageSwapFps); |
| 7899 | mLastSwapTime = now; |
| 7900 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7901 | mWebViewCore.resumeWebKitDraw(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7902 | if (notifyAnimationStarted) { |
| 7903 | mWebViewCore.sendMessage(EventHub.NOTIFY_ANIMATION_STARTED); |
| 7904 | } |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 7905 | if (mWebView instanceof PageSwapDelegate) { |
| 7906 | // This provides a hook for ProfiledWebView to observe the tile page swaps. |
| 7907 | ((PageSwapDelegate) mWebView).onPageSwapOccurred(notifyAnimationStarted); |
| 7908 | } |
Chris Craik | 9e5936b | 2012-04-11 16:45:41 -0700 | [diff] [blame] | 7909 | |
| 7910 | if (mPictureListener != null) { |
| 7911 | // trigger picture listener for hardware layers. Software layers are |
| 7912 | // triggered in setNewPicture |
Ben Murdoch | 1c8d7f0 | 2013-02-19 11:13:08 +0000 | [diff] [blame] | 7913 | Picture picture = mContext.getApplicationInfo().targetSdkVersion < |
Ben Murdoch | 52643e0 | 2013-02-26 12:01:00 +0000 | [diff] [blame] | 7914 | Build.VERSION_CODES.JELLY_BEAN_MR2 ? capturePicture() : null; |
Ben Murdoch | 1c8d7f0 | 2013-02-19 11:13:08 +0000 | [diff] [blame] | 7915 | mPictureListener.onNewPicture(getWebView(), picture); |
Chris Craik | 9e5936b | 2012-04-11 16:45:41 -0700 | [diff] [blame] | 7916 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7917 | } |
| 7918 | |
| 7919 | void setNewPicture(final WebViewCore.DrawData draw, boolean updateBaseLayer) { |
| 7920 | if (mNativeClass == 0) { |
| 7921 | if (mDelaySetPicture != null) { |
| 7922 | throw new IllegalStateException("Tried to setNewPicture with" |
| 7923 | + " a delay picture already set! (memory leak)"); |
| 7924 | } |
| 7925 | // Not initialized yet, delay set |
| 7926 | mDelaySetPicture = draw; |
| 7927 | return; |
| 7928 | } |
| 7929 | WebViewCore.ViewState viewState = draw.mViewState; |
| 7930 | boolean isPictureAfterFirstLayout = viewState != null; |
| 7931 | |
| 7932 | if (updateBaseLayer) { |
Chris Craik | c2c9543 | 2012-04-25 15:13:52 -0700 | [diff] [blame] | 7933 | setBaseLayer(draw.mBaseLayer, |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7934 | getSettings().getShowVisualIndicator(), |
| 7935 | isPictureAfterFirstLayout); |
| 7936 | } |
| 7937 | final Point viewSize = draw.mViewSize; |
| 7938 | // We update the layout (i.e. request a layout from the |
| 7939 | // view system) if the last view size that we sent to |
| 7940 | // WebCore matches the view size of the picture we just |
| 7941 | // received in the fixed dimension. |
| 7942 | final boolean updateLayout = viewSize.x == mLastWidthSent |
| 7943 | && viewSize.y == mLastHeightSent; |
| 7944 | // Don't send scroll event for picture coming from webkit, |
| 7945 | // since the new picture may cause a scroll event to override |
| 7946 | // the saved history scroll position. |
| 7947 | mSendScrollEvent = false; |
| 7948 | recordNewContentSize(draw.mContentSize.x, |
| 7949 | draw.mContentSize.y, updateLayout); |
| 7950 | if (isPictureAfterFirstLayout) { |
| 7951 | // Reset the last sent data here since dealing with new page. |
| 7952 | mLastWidthSent = 0; |
| 7953 | mZoomManager.onFirstLayout(draw); |
| 7954 | int scrollX = viewState.mShouldStartScrolledRight |
| 7955 | ? getContentWidth() : viewState.mScrollX; |
| 7956 | int scrollY = viewState.mScrollY; |
John Reck | a60a189 | 2012-04-19 10:48:20 -0700 | [diff] [blame] | 7957 | contentScrollTo(scrollX, scrollY, false); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7958 | if (!mDrawHistory) { |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 7959 | // As we are on a new page, hide the keyboard |
| 7960 | hideSoftKeyboard(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7961 | } |
| 7962 | } |
| 7963 | mSendScrollEvent = true; |
| 7964 | |
Chris Craik | c2c9543 | 2012-04-25 15:13:52 -0700 | [diff] [blame] | 7965 | int functor = 0; |
Chris Craik | 41ee465 | 2012-05-31 15:05:57 -0700 | [diff] [blame] | 7966 | boolean forceInval = isPictureAfterFirstLayout; |
John Reck | 579f4e9 | 2012-04-30 10:50:04 -0700 | [diff] [blame] | 7967 | ViewRootImpl viewRoot = mWebView.getViewRootImpl(); |
Chris Craik | 793b7f8 | 2012-07-12 14:01:50 -0700 | [diff] [blame] | 7968 | if (mWebView.isHardwareAccelerated() |
| 7969 | && mWebView.getLayerType() != View.LAYER_TYPE_SOFTWARE |
| 7970 | && viewRoot != null) { |
Chris Craik | c2c9543 | 2012-04-25 15:13:52 -0700 | [diff] [blame] | 7971 | functor = nativeGetDrawGLFunction(mNativeClass); |
Chris Craik | 1266692b | 2012-04-30 13:13:41 -0700 | [diff] [blame] | 7972 | if (functor != 0) { |
Chris Craik | 41ee465 | 2012-05-31 15:05:57 -0700 | [diff] [blame] | 7973 | // force an invalidate if functor attach not successful |
| 7974 | forceInval |= !viewRoot.attachFunctor(functor); |
Chris Craik | 1266692b | 2012-04-30 13:13:41 -0700 | [diff] [blame] | 7975 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7976 | } |
Chris Craik | c2c9543 | 2012-04-25 15:13:52 -0700 | [diff] [blame] | 7977 | |
John Reck | 579f4e9 | 2012-04-30 10:50:04 -0700 | [diff] [blame] | 7978 | if (functor == 0 |
Chris Craik | 41ee465 | 2012-05-31 15:05:57 -0700 | [diff] [blame] | 7979 | || forceInval |
John Reck | 579f4e9 | 2012-04-30 10:50:04 -0700 | [diff] [blame] | 7980 | || mWebView.getLayerType() != View.LAYER_TYPE_NONE) { |
Chris Craik | c2c9543 | 2012-04-25 15:13:52 -0700 | [diff] [blame] | 7981 | // invalidate the screen so that the next repaint will show new content |
| 7982 | // TODO: partial invalidate |
John Reck | ca835db | 2012-03-26 17:18:43 -0700 | [diff] [blame] | 7983 | mWebView.invalidate(); |
| 7984 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7985 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7986 | // update the zoom information based on the new picture |
Chris Craik | 02c2f45 | 2012-05-15 10:34:33 -0700 | [diff] [blame] | 7987 | if (mZoomManager.onNewPicture(draw)) |
| 7988 | invalidate(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7989 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 7990 | if (isPictureAfterFirstLayout) { |
| 7991 | mViewManager.postReadyToDrawAll(); |
| 7992 | } |
George Mount | 557748d | 2012-04-04 13:56:49 -0700 | [diff] [blame] | 7993 | scrollEditWithCursor(); |
George Mount | 8b0d90e | 2012-04-10 12:29:59 -0700 | [diff] [blame] | 7994 | |
| 7995 | if (mPictureListener != null) { |
Chris Craik | 9e5936b | 2012-04-11 16:45:41 -0700 | [diff] [blame] | 7996 | if (!mWebView.isHardwareAccelerated() |
| 7997 | || mWebView.getLayerType() == View.LAYER_TYPE_SOFTWARE) { |
| 7998 | // trigger picture listener for software layers. Hardware layers are |
| 7999 | // triggered in pageSwapCallback |
Ben Murdoch | 1c8d7f0 | 2013-02-19 11:13:08 +0000 | [diff] [blame] | 8000 | Picture picture = mContext.getApplicationInfo().targetSdkVersion < |
Ben Murdoch | 52643e0 | 2013-02-26 12:01:00 +0000 | [diff] [blame] | 8001 | Build.VERSION_CODES.JELLY_BEAN_MR2 ? capturePicture() : null; |
Ben Murdoch | 1c8d7f0 | 2013-02-19 11:13:08 +0000 | [diff] [blame] | 8002 | mPictureListener.onNewPicture(getWebView(), picture); |
Chris Craik | 9e5936b | 2012-04-11 16:45:41 -0700 | [diff] [blame] | 8003 | } |
George Mount | 8b0d90e | 2012-04-10 12:29:59 -0700 | [diff] [blame] | 8004 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8005 | } |
| 8006 | |
| 8007 | /** |
| 8008 | * Used when receiving messages for REQUEST_KEYBOARD_WITH_SELECTION_MSG_ID |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 8009 | * and UPDATE_TEXT_SELECTION_MSG_ID. |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8010 | */ |
| 8011 | private void updateTextSelectionFromMessage(int nodePointer, |
| 8012 | int textGeneration, WebViewCore.TextSelectionData data) { |
| 8013 | if (textGeneration == mTextGeneration) { |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 8014 | if (mInputConnection != null && mFieldPointer == nodePointer) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8015 | mInputConnection.setSelection(data.mStart, data.mEnd); |
| 8016 | } |
| 8017 | } |
| 8018 | nativeSetTextSelection(mNativeClass, data.mSelectTextPtr); |
| 8019 | |
George Mount | 899f609 | 2012-05-11 14:48:31 -0700 | [diff] [blame] | 8020 | if ((data.mSelectionReason == TextSelectionData.REASON_ACCESSIBILITY_INJECTOR) |
George Mount | c2813fa | 2012-05-23 14:01:44 -0700 | [diff] [blame] | 8021 | || (!mSelectingText && data.mStart != data.mEnd |
George Mount | 899f609 | 2012-05-11 14:48:31 -0700 | [diff] [blame] | 8022 | && data.mSelectionReason != TextSelectionData.REASON_SELECT_WORD)) { |
John Reck | d479646 | 2012-05-02 18:23:13 -0700 | [diff] [blame] | 8023 | selectionDone(); |
| 8024 | mShowTextSelectionExtra = true; |
| 8025 | invalidate(); |
| 8026 | return; |
| 8027 | } |
| 8028 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8029 | if (data.mSelectTextPtr != 0 && |
| 8030 | (data.mStart != data.mEnd || |
George Mount | 3281c38 | 2012-06-15 11:32:13 -0700 | [diff] [blame] | 8031 | (mFieldPointer == nodePointer && mFieldPointer != 0) || |
| 8032 | (nodePointer == 0 && data.mStart == 0 && data.mEnd == 0))) { |
George Mount | 4212a18 | 2012-06-15 10:27:14 -0700 | [diff] [blame] | 8033 | mIsEditingText = (mFieldPointer == nodePointer) && nodePointer != 0; |
George Mount | 3281c38 | 2012-06-15 11:32:13 -0700 | [diff] [blame] | 8034 | mIsCaretSelection = (data.mStart == data.mEnd && nodePointer != 0); |
George Mount | f796fdf | 2012-03-19 14:51:55 -0700 | [diff] [blame] | 8035 | if (mIsCaretSelection && |
| 8036 | (mInputConnection == null || |
| 8037 | mInputConnection.getEditable().length() == 0)) { |
| 8038 | // There's no text, don't show caret handle. |
| 8039 | selectionDone(); |
| 8040 | } else { |
| 8041 | if (!mSelectingText) { |
| 8042 | setupWebkitSelect(); |
George Mount | f9c1f99 | 2012-03-21 16:06:10 -0700 | [diff] [blame] | 8043 | } else { |
George Mount | b49f2bb | 2012-06-01 14:29:37 -0700 | [diff] [blame] | 8044 | syncSelectionCursors(); |
George Mount | f796fdf | 2012-03-19 14:51:55 -0700 | [diff] [blame] | 8045 | } |
George Mount | 9b6eb69 | 2012-06-05 09:19:51 -0700 | [diff] [blame] | 8046 | animateHandles(); |
George Mount | f796fdf | 2012-03-19 14:51:55 -0700 | [diff] [blame] | 8047 | if (mIsCaretSelection) { |
| 8048 | resetCaretTimer(); |
| 8049 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8050 | } |
| 8051 | } else { |
| 8052 | selectionDone(); |
| 8053 | } |
| 8054 | invalidate(); |
| 8055 | } |
| 8056 | |
George Mount | f70276a | 2012-03-12 14:22:10 -0700 | [diff] [blame] | 8057 | private void scrollEditText(int scrollX, int scrollY) { |
| 8058 | // Scrollable edit text. Scroll it. |
George Mount | fcff68f | 2012-03-20 10:21:57 -0700 | [diff] [blame] | 8059 | float maxScrollX = getMaxTextScrollX(); |
George Mount | f70276a | 2012-03-12 14:22:10 -0700 | [diff] [blame] | 8060 | float scrollPercentX = ((float)scrollX)/maxScrollX; |
| 8061 | mEditTextContent.offsetTo(-scrollX, -scrollY); |
George Mount | 1461a7c | 2012-06-07 10:41:41 -0700 | [diff] [blame] | 8062 | mWebViewCore.removeMessages(EventHub.SCROLL_TEXT_INPUT); |
| 8063 | mWebViewCore.sendMessage(EventHub.SCROLL_TEXT_INPUT, 0, |
George Mount | f70276a | 2012-03-12 14:22:10 -0700 | [diff] [blame] | 8064 | scrollY, (Float)scrollPercentX); |
George Mount | 9b6eb69 | 2012-06-05 09:19:51 -0700 | [diff] [blame] | 8065 | animateHandles(); |
George Mount | f70276a | 2012-03-12 14:22:10 -0700 | [diff] [blame] | 8066 | } |
| 8067 | |
George Mount | dbef1c5 | 2012-03-28 14:17:13 -0700 | [diff] [blame] | 8068 | private void beginTextBatch() { |
| 8069 | mIsBatchingTextChanges = true; |
| 8070 | } |
| 8071 | |
| 8072 | private void commitTextBatch() { |
| 8073 | if (mWebViewCore != null) { |
| 8074 | mWebViewCore.sendMessages(mBatchedTextChanges); |
| 8075 | } |
| 8076 | mBatchedTextChanges.clear(); |
| 8077 | mIsBatchingTextChanges = false; |
| 8078 | } |
| 8079 | |
alanv | 525823a | 2012-05-16 20:01:51 -0700 | [diff] [blame] | 8080 | void sendBatchableInputMessage(int what, int arg1, int arg2, |
George Mount | dbef1c5 | 2012-03-28 14:17:13 -0700 | [diff] [blame] | 8081 | Object obj) { |
| 8082 | if (mWebViewCore == null) { |
| 8083 | return; |
| 8084 | } |
| 8085 | Message message = Message.obtain(null, what, arg1, arg2, obj); |
| 8086 | if (mIsBatchingTextChanges) { |
| 8087 | mBatchedTextChanges.add(message); |
| 8088 | } else { |
| 8089 | mWebViewCore.sendMessage(message); |
| 8090 | } |
| 8091 | } |
| 8092 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8093 | // Class used to use a dropdown for a <select> element |
| 8094 | private class InvokeListBox implements Runnable { |
| 8095 | // Whether the listbox allows multiple selection. |
| 8096 | private boolean mMultiple; |
| 8097 | // Passed in to a list with multiple selection to tell |
| 8098 | // which items are selected. |
| 8099 | private int[] mSelectedArray; |
| 8100 | // Passed in to a list with single selection to tell |
| 8101 | // where the initial selection is. |
| 8102 | private int mSelection; |
| 8103 | |
| 8104 | private Container[] mContainers; |
| 8105 | |
| 8106 | // Need these to provide stable ids to my ArrayAdapter, |
| 8107 | // which normally does not have stable ids. (Bug 1250098) |
| 8108 | private class Container extends Object { |
| 8109 | /** |
| 8110 | * Possible values for mEnabled. Keep in sync with OptionStatus in |
| 8111 | * WebViewCore.cpp |
| 8112 | */ |
| 8113 | final static int OPTGROUP = -1; |
| 8114 | final static int OPTION_DISABLED = 0; |
| 8115 | final static int OPTION_ENABLED = 1; |
| 8116 | |
| 8117 | String mString; |
| 8118 | int mEnabled; |
| 8119 | int mId; |
| 8120 | |
| 8121 | @Override |
| 8122 | public String toString() { |
| 8123 | return mString; |
| 8124 | } |
| 8125 | } |
| 8126 | |
| 8127 | /** |
| 8128 | * Subclass ArrayAdapter so we can disable OptionGroupLabels, |
| 8129 | * and allow filtering. |
| 8130 | */ |
| 8131 | private class MyArrayListAdapter extends ArrayAdapter<Container> { |
| 8132 | public MyArrayListAdapter() { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 8133 | super(WebViewClassic.this.mContext, |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8134 | mMultiple ? com.android.internal.R.layout.select_dialog_multichoice : |
| 8135 | com.android.internal.R.layout.webview_select_singlechoice, |
| 8136 | mContainers); |
| 8137 | } |
| 8138 | |
| 8139 | @Override |
| 8140 | public View getView(int position, View convertView, |
| 8141 | ViewGroup parent) { |
| 8142 | // Always pass in null so that we will get a new CheckedTextView |
| 8143 | // Otherwise, an item which was previously used as an <optgroup> |
| 8144 | // element (i.e. has no check), could get used as an <option> |
| 8145 | // element, which needs a checkbox/radio, but it would not have |
| 8146 | // one. |
| 8147 | convertView = super.getView(position, null, parent); |
| 8148 | Container c = item(position); |
| 8149 | if (c != null && Container.OPTION_ENABLED != c.mEnabled) { |
| 8150 | // ListView does not draw dividers between disabled and |
| 8151 | // enabled elements. Use a LinearLayout to provide dividers |
| 8152 | LinearLayout layout = new LinearLayout(mContext); |
| 8153 | layout.setOrientation(LinearLayout.VERTICAL); |
| 8154 | if (position > 0) { |
| 8155 | View dividerTop = new View(mContext); |
| 8156 | dividerTop.setBackgroundResource( |
| 8157 | android.R.drawable.divider_horizontal_bright); |
| 8158 | layout.addView(dividerTop); |
| 8159 | } |
| 8160 | |
| 8161 | if (Container.OPTGROUP == c.mEnabled) { |
| 8162 | // Currently select_dialog_multichoice uses CheckedTextViews. |
| 8163 | // If that changes, the class cast will no longer be valid. |
| 8164 | if (mMultiple) { |
| 8165 | Assert.assertTrue(convertView instanceof CheckedTextView); |
| 8166 | ((CheckedTextView) convertView).setCheckMarkDrawable(null); |
| 8167 | } |
| 8168 | } else { |
| 8169 | // c.mEnabled == Container.OPTION_DISABLED |
| 8170 | // Draw the disabled element in a disabled state. |
| 8171 | convertView.setEnabled(false); |
| 8172 | } |
| 8173 | |
| 8174 | layout.addView(convertView); |
| 8175 | if (position < getCount() - 1) { |
| 8176 | View dividerBottom = new View(mContext); |
| 8177 | dividerBottom.setBackgroundResource( |
| 8178 | android.R.drawable.divider_horizontal_bright); |
| 8179 | layout.addView(dividerBottom); |
| 8180 | } |
| 8181 | return layout; |
| 8182 | } |
| 8183 | return convertView; |
| 8184 | } |
| 8185 | |
| 8186 | @Override |
| 8187 | public boolean hasStableIds() { |
| 8188 | // AdapterView's onChanged method uses this to determine whether |
| 8189 | // to restore the old state. Return false so that the old (out |
| 8190 | // of date) state does not replace the new, valid state. |
| 8191 | return false; |
| 8192 | } |
| 8193 | |
| 8194 | private Container item(int position) { |
| 8195 | if (position < 0 || position >= getCount()) { |
| 8196 | return null; |
| 8197 | } |
| 8198 | return getItem(position); |
| 8199 | } |
| 8200 | |
| 8201 | @Override |
| 8202 | public long getItemId(int position) { |
| 8203 | Container item = item(position); |
| 8204 | if (item == null) { |
| 8205 | return -1; |
| 8206 | } |
| 8207 | return item.mId; |
| 8208 | } |
| 8209 | |
| 8210 | @Override |
| 8211 | public boolean areAllItemsEnabled() { |
| 8212 | return false; |
| 8213 | } |
| 8214 | |
| 8215 | @Override |
| 8216 | public boolean isEnabled(int position) { |
| 8217 | Container item = item(position); |
| 8218 | if (item == null) { |
| 8219 | return false; |
| 8220 | } |
| 8221 | return Container.OPTION_ENABLED == item.mEnabled; |
| 8222 | } |
| 8223 | } |
| 8224 | |
| 8225 | private InvokeListBox(String[] array, int[] enabled, int[] selected) { |
| 8226 | mMultiple = true; |
| 8227 | mSelectedArray = selected; |
| 8228 | |
| 8229 | int length = array.length; |
| 8230 | mContainers = new Container[length]; |
| 8231 | for (int i = 0; i < length; i++) { |
| 8232 | mContainers[i] = new Container(); |
| 8233 | mContainers[i].mString = array[i]; |
| 8234 | mContainers[i].mEnabled = enabled[i]; |
| 8235 | mContainers[i].mId = i; |
| 8236 | } |
| 8237 | } |
| 8238 | |
| 8239 | private InvokeListBox(String[] array, int[] enabled, int selection) { |
| 8240 | mSelection = selection; |
| 8241 | mMultiple = false; |
| 8242 | |
| 8243 | int length = array.length; |
| 8244 | mContainers = new Container[length]; |
| 8245 | for (int i = 0; i < length; i++) { |
| 8246 | mContainers[i] = new Container(); |
| 8247 | mContainers[i].mString = array[i]; |
| 8248 | mContainers[i].mEnabled = enabled[i]; |
| 8249 | mContainers[i].mId = i; |
| 8250 | } |
| 8251 | } |
| 8252 | |
| 8253 | /* |
| 8254 | * Whenever the data set changes due to filtering, this class ensures |
| 8255 | * that the checked item remains checked. |
| 8256 | */ |
| 8257 | private class SingleDataSetObserver extends DataSetObserver { |
| 8258 | private long mCheckedId; |
| 8259 | private ListView mListView; |
| 8260 | private Adapter mAdapter; |
| 8261 | |
| 8262 | /* |
| 8263 | * Create a new observer. |
| 8264 | * @param id The ID of the item to keep checked. |
| 8265 | * @param l ListView for getting and clearing the checked states |
| 8266 | * @param a Adapter for getting the IDs |
| 8267 | */ |
| 8268 | public SingleDataSetObserver(long id, ListView l, Adapter a) { |
| 8269 | mCheckedId = id; |
| 8270 | mListView = l; |
| 8271 | mAdapter = a; |
| 8272 | } |
| 8273 | |
| 8274 | @Override |
| 8275 | public void onChanged() { |
| 8276 | // The filter may have changed which item is checked. Find the |
| 8277 | // item that the ListView thinks is checked. |
| 8278 | int position = mListView.getCheckedItemPosition(); |
| 8279 | long id = mAdapter.getItemId(position); |
| 8280 | if (mCheckedId != id) { |
| 8281 | // Clear the ListView's idea of the checked item, since |
| 8282 | // it is incorrect |
| 8283 | mListView.clearChoices(); |
| 8284 | // Search for mCheckedId. If it is in the filtered list, |
| 8285 | // mark it as checked |
| 8286 | int count = mAdapter.getCount(); |
| 8287 | for (int i = 0; i < count; i++) { |
| 8288 | if (mAdapter.getItemId(i) == mCheckedId) { |
| 8289 | mListView.setItemChecked(i, true); |
| 8290 | break; |
| 8291 | } |
| 8292 | } |
| 8293 | } |
| 8294 | } |
| 8295 | } |
| 8296 | |
| 8297 | @Override |
| 8298 | public void run() { |
John Reck | d4717b8 | 2012-05-04 13:13:38 -0700 | [diff] [blame] | 8299 | if (mWebViewCore == null |
| 8300 | || getWebView().getWindowToken() == null |
| 8301 | || getWebView().getViewRootImpl() == null) { |
| 8302 | // We've been detached and/or destroyed since this was posted |
| 8303 | return; |
| 8304 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8305 | final ListView listView = (ListView) LayoutInflater.from(mContext) |
| 8306 | .inflate(com.android.internal.R.layout.select_dialog, null); |
| 8307 | final MyArrayListAdapter adapter = new MyArrayListAdapter(); |
| 8308 | AlertDialog.Builder b = new AlertDialog.Builder(mContext) |
| 8309 | .setView(listView).setCancelable(true) |
| 8310 | .setInverseBackgroundForced(true); |
| 8311 | |
| 8312 | if (mMultiple) { |
| 8313 | b.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() { |
| 8314 | @Override |
| 8315 | public void onClick(DialogInterface dialog, int which) { |
| 8316 | mWebViewCore.sendMessage( |
| 8317 | EventHub.LISTBOX_CHOICES, |
| 8318 | adapter.getCount(), 0, |
| 8319 | listView.getCheckedItemPositions()); |
| 8320 | }}); |
| 8321 | b.setNegativeButton(android.R.string.cancel, |
| 8322 | new DialogInterface.OnClickListener() { |
| 8323 | @Override |
| 8324 | public void onClick(DialogInterface dialog, int which) { |
| 8325 | mWebViewCore.sendMessage( |
| 8326 | EventHub.SINGLE_LISTBOX_CHOICE, -2, 0); |
| 8327 | }}); |
| 8328 | } |
| 8329 | mListBoxDialog = b.create(); |
| 8330 | listView.setAdapter(adapter); |
| 8331 | listView.setFocusableInTouchMode(true); |
| 8332 | // There is a bug (1250103) where the checks in a ListView with |
| 8333 | // multiple items selected are associated with the positions, not |
| 8334 | // the ids, so the items do not properly retain their checks when |
| 8335 | // filtered. Do not allow filtering on multiple lists until |
| 8336 | // that bug is fixed. |
| 8337 | |
| 8338 | listView.setTextFilterEnabled(!mMultiple); |
| 8339 | if (mMultiple) { |
| 8340 | listView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE); |
| 8341 | int length = mSelectedArray.length; |
| 8342 | for (int i = 0; i < length; i++) { |
| 8343 | listView.setItemChecked(mSelectedArray[i], true); |
| 8344 | } |
| 8345 | } else { |
| 8346 | listView.setOnItemClickListener(new OnItemClickListener() { |
| 8347 | @Override |
| 8348 | public void onItemClick(AdapterView<?> parent, View v, |
| 8349 | int position, long id) { |
| 8350 | // Rather than sending the message right away, send it |
| 8351 | // after the page regains focus. |
| 8352 | mListBoxMessage = Message.obtain(null, |
| 8353 | EventHub.SINGLE_LISTBOX_CHOICE, (int) id, 0); |
Michael Kolb | 87a435a | 2012-03-22 10:33:50 -0700 | [diff] [blame] | 8354 | if (mListBoxDialog != null) { |
| 8355 | mListBoxDialog.dismiss(); |
| 8356 | mListBoxDialog = null; |
| 8357 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8358 | } |
| 8359 | }); |
| 8360 | if (mSelection != -1) { |
| 8361 | listView.setSelection(mSelection); |
| 8362 | listView.setChoiceMode(ListView.CHOICE_MODE_SINGLE); |
| 8363 | listView.setItemChecked(mSelection, true); |
| 8364 | DataSetObserver observer = new SingleDataSetObserver( |
| 8365 | adapter.getItemId(mSelection), listView, adapter); |
| 8366 | adapter.registerDataSetObserver(observer); |
| 8367 | } |
| 8368 | } |
| 8369 | mListBoxDialog.setOnCancelListener(new DialogInterface.OnCancelListener() { |
| 8370 | @Override |
| 8371 | public void onCancel(DialogInterface dialog) { |
Amit Kumar | fe6c30e | 2013-02-24 13:22:45 +0000 | [diff] [blame] | 8372 | if (mWebViewCore != null) { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8373 | mWebViewCore.sendMessage( |
| 8374 | EventHub.SINGLE_LISTBOX_CHOICE, -2, 0); |
Amit Kumar | fe6c30e | 2013-02-24 13:22:45 +0000 | [diff] [blame] | 8375 | } |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8376 | mListBoxDialog = null; |
| 8377 | } |
| 8378 | }); |
| 8379 | mListBoxDialog.show(); |
| 8380 | } |
| 8381 | } |
| 8382 | |
| 8383 | private Message mListBoxMessage; |
| 8384 | |
| 8385 | /* |
| 8386 | * Request a dropdown menu for a listbox with multiple selection. |
| 8387 | * |
| 8388 | * @param array Labels for the listbox. |
| 8389 | * @param enabledArray State for each element in the list. See static |
| 8390 | * integers in Container class. |
| 8391 | * @param selectedArray Which positions are initally selected. |
| 8392 | */ |
| 8393 | void requestListBox(String[] array, int[] enabledArray, int[] |
| 8394 | selectedArray) { |
| 8395 | mPrivateHandler.post( |
| 8396 | new InvokeListBox(array, enabledArray, selectedArray)); |
| 8397 | } |
| 8398 | |
| 8399 | /* |
| 8400 | * Request a dropdown menu for a listbox with single selection or a single |
| 8401 | * <select> element. |
| 8402 | * |
| 8403 | * @param array Labels for the listbox. |
| 8404 | * @param enabledArray State for each element in the list. See static |
| 8405 | * integers in Container class. |
| 8406 | * @param selection Which position is initally selected. |
| 8407 | */ |
| 8408 | void requestListBox(String[] array, int[] enabledArray, int selection) { |
| 8409 | mPrivateHandler.post( |
| 8410 | new InvokeListBox(array, enabledArray, selection)); |
| 8411 | } |
| 8412 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8413 | private int getScaledMaxXScroll() { |
| 8414 | int width; |
| 8415 | if (mHeightCanMeasure == false) { |
| 8416 | width = getViewWidth() / 4; |
| 8417 | } else { |
| 8418 | Rect visRect = new Rect(); |
| 8419 | calcOurVisibleRect(visRect); |
| 8420 | width = visRect.width() / 2; |
| 8421 | } |
| 8422 | // FIXME the divisor should be retrieved from somewhere |
| 8423 | return viewToContentX(width); |
| 8424 | } |
| 8425 | |
| 8426 | private int getScaledMaxYScroll() { |
| 8427 | int height; |
| 8428 | if (mHeightCanMeasure == false) { |
| 8429 | height = getViewHeight() / 4; |
| 8430 | } else { |
| 8431 | Rect visRect = new Rect(); |
| 8432 | calcOurVisibleRect(visRect); |
| 8433 | height = visRect.height() / 2; |
| 8434 | } |
| 8435 | // FIXME the divisor should be retrieved from somewhere |
| 8436 | // the closest thing today is hard-coded into ScrollView.java |
| 8437 | // (from ScrollView.java, line 363) int maxJump = height/2; |
| 8438 | return Math.round(height * mZoomManager.getInvScale()); |
| 8439 | } |
| 8440 | |
| 8441 | /** |
| 8442 | * Called by JNI to invalidate view |
| 8443 | */ |
| 8444 | private void viewInvalidate() { |
| 8445 | invalidate(); |
| 8446 | } |
| 8447 | |
| 8448 | /** |
| 8449 | * Pass the key directly to the page. This assumes that |
| 8450 | * nativePageShouldHandleShiftAndArrows() returned true. |
| 8451 | */ |
| 8452 | private void letPageHandleNavKey(int keyCode, long time, boolean down, int metaState) { |
| 8453 | int keyEventAction; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8454 | if (down) { |
| 8455 | keyEventAction = KeyEvent.ACTION_DOWN; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8456 | } else { |
| 8457 | keyEventAction = KeyEvent.ACTION_UP; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8458 | } |
| 8459 | |
| 8460 | KeyEvent event = new KeyEvent(time, time, keyEventAction, keyCode, |
| 8461 | 1, (metaState & KeyEvent.META_SHIFT_ON) |
| 8462 | | (metaState & KeyEvent.META_ALT_ON) |
| 8463 | | (metaState & KeyEvent.META_SYM_ON) |
| 8464 | , KeyCharacterMap.VIRTUAL_KEYBOARD, 0, 0); |
John Reck | 4fa4037 | 2012-03-06 14:31:45 -0800 | [diff] [blame] | 8465 | sendKeyEvent(event); |
| 8466 | } |
| 8467 | |
| 8468 | private void sendKeyEvent(KeyEvent event) { |
| 8469 | int direction = 0; |
| 8470 | switch (event.getKeyCode()) { |
| 8471 | case KeyEvent.KEYCODE_DPAD_DOWN: |
| 8472 | direction = View.FOCUS_DOWN; |
| 8473 | break; |
| 8474 | case KeyEvent.KEYCODE_DPAD_UP: |
| 8475 | direction = View.FOCUS_UP; |
| 8476 | break; |
| 8477 | case KeyEvent.KEYCODE_DPAD_LEFT: |
| 8478 | direction = View.FOCUS_LEFT; |
| 8479 | break; |
| 8480 | case KeyEvent.KEYCODE_DPAD_RIGHT: |
| 8481 | direction = View.FOCUS_RIGHT; |
| 8482 | break; |
| 8483 | case KeyEvent.KEYCODE_TAB: |
| 8484 | direction = event.isShiftPressed() ? View.FOCUS_BACKWARD : View.FOCUS_FORWARD; |
| 8485 | break; |
| 8486 | } |
| 8487 | if (direction != 0 && mWebView.focusSearch(direction) == null) { |
| 8488 | // Can't take focus in that direction |
| 8489 | direction = 0; |
| 8490 | } |
| 8491 | int eventHubAction = EventHub.KEY_UP; |
| 8492 | if (event.getAction() == KeyEvent.ACTION_DOWN) { |
| 8493 | eventHubAction = EventHub.KEY_DOWN; |
| 8494 | int sound = keyCodeToSoundsEffect(event.getKeyCode()); |
| 8495 | if (sound != 0) { |
| 8496 | mWebView.playSoundEffect(sound); |
| 8497 | } |
| 8498 | } |
George Mount | dbef1c5 | 2012-03-28 14:17:13 -0700 | [diff] [blame] | 8499 | sendBatchableInputMessage(eventHubAction, direction, 0, event); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8500 | } |
| 8501 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8502 | /** |
Jonathan Dixon | 19b8011 | 2012-03-02 18:18:00 +0000 | [diff] [blame] | 8503 | * See {@link WebView#setBackgroundColor(int)} |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8504 | */ |
| 8505 | @Override |
| 8506 | public void setBackgroundColor(int color) { |
| 8507 | mBackgroundColor = color; |
| 8508 | mWebViewCore.sendMessage(EventHub.SET_BACKGROUND_COLOR, color); |
| 8509 | } |
| 8510 | |
| 8511 | /** |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8512 | * Enable the communication b/t the webView and VideoViewProxy |
| 8513 | * |
Jonathan Dixon | cd93e15 | 2012-03-02 19:19:44 +0000 | [diff] [blame] | 8514 | * only used by the Browser |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8515 | */ |
| 8516 | public void setHTML5VideoViewProxy(HTML5VideoViewProxy proxy) { |
| 8517 | mHTML5VideoViewProxy = proxy; |
| 8518 | } |
| 8519 | |
| 8520 | /** |
| 8521 | * Set the time to wait between passing touches to WebCore. See also the |
| 8522 | * TOUCH_SENT_INTERVAL member for further discussion. |
| 8523 | * |
Jonathan Dixon | cd93e15 | 2012-03-02 19:19:44 +0000 | [diff] [blame] | 8524 | * This is only used by the DRT test application. |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8525 | */ |
| 8526 | public void setTouchInterval(int interval) { |
| 8527 | mCurrentTouchInterval = interval; |
| 8528 | } |
| 8529 | |
| 8530 | /** |
| 8531 | * Copy text into the clipboard. This is called indirectly from |
| 8532 | * WebViewCore. |
| 8533 | * @param text The text to put into the clipboard. |
| 8534 | */ |
| 8535 | private void copyToClipboard(String text) { |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 8536 | ClipboardManager cm = (ClipboardManager)mContext |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8537 | .getSystemService(Context.CLIPBOARD_SERVICE); |
| 8538 | ClipData clip = ClipData.newPlainText(getTitle(), text); |
| 8539 | cm.setPrimaryClip(clip); |
| 8540 | } |
| 8541 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8542 | /*package*/ void autoFillForm(int autoFillQueryId) { |
George Mount | bcd5dd7 | 2012-03-01 08:39:03 -0800 | [diff] [blame] | 8543 | mPrivateHandler.obtainMessage(AUTOFILL_FORM, autoFillQueryId, 0) |
| 8544 | .sendToTarget(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8545 | } |
| 8546 | |
| 8547 | /* package */ ViewManager getViewManager() { |
| 8548 | return mViewManager; |
| 8549 | } |
| 8550 | |
Jonathan Dixon | cd93e15 | 2012-03-02 19:19:44 +0000 | [diff] [blame] | 8551 | /** send content invalidate */ |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8552 | protected void contentInvalidateAll() { |
| 8553 | if (mWebViewCore != null && !mBlockWebkitViewMessages) { |
| 8554 | mWebViewCore.sendMessage(EventHub.CONTENT_INVALIDATE_ALL); |
| 8555 | } |
| 8556 | } |
| 8557 | |
Jonathan Dixon | cd93e15 | 2012-03-02 19:19:44 +0000 | [diff] [blame] | 8558 | /** discard all textures from tiles. Used in Profiled WebView */ |
Jonathan Dixon | 3c90952 | 2012-02-28 18:45:06 +0000 | [diff] [blame] | 8559 | public void discardAllTextures() { |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8560 | nativeDiscardAllTextures(); |
| 8561 | } |
| 8562 | |
John Reck | a5408e6 | 2012-03-16 14:18:44 -0700 | [diff] [blame] | 8563 | @Override |
| 8564 | public void setLayerType(int layerType, Paint paint) { |
| 8565 | updateHwAccelerated(); |
| 8566 | } |
| 8567 | |
Ben Murdoch | e623e24 | 2012-09-07 20:47:07 +0100 | [diff] [blame] | 8568 | @Override |
| 8569 | public void preDispatchDraw(Canvas canvas) { |
| 8570 | // no-op for WebViewClassic. |
| 8571 | } |
| 8572 | |
John Reck | a5408e6 | 2012-03-16 14:18:44 -0700 | [diff] [blame] | 8573 | private void updateHwAccelerated() { |
| 8574 | if (mNativeClass == 0) { |
| 8575 | return; |
| 8576 | } |
| 8577 | boolean hwAccelerated = false; |
| 8578 | if (mWebView.isHardwareAccelerated() |
| 8579 | && mWebView.getLayerType() != View.LAYER_TYPE_SOFTWARE) { |
| 8580 | hwAccelerated = true; |
| 8581 | } |
Chris Craik | 00ed0fd | 2012-04-10 13:10:24 -0700 | [diff] [blame] | 8582 | |
| 8583 | // result is of type LayerAndroid::InvalidateFlags, non zero means invalidate/redraw |
John Reck | a5408e6 | 2012-03-16 14:18:44 -0700 | [diff] [blame] | 8584 | int result = nativeSetHwAccelerated(mNativeClass, hwAccelerated); |
Chris Craik | 00ed0fd | 2012-04-10 13:10:24 -0700 | [diff] [blame] | 8585 | if (mWebViewCore != null && !mBlockWebkitViewMessages && result != 0) { |
| 8586 | mWebViewCore.contentDraw(); |
John Reck | a5408e6 | 2012-03-16 14:18:44 -0700 | [diff] [blame] | 8587 | } |
| 8588 | } |
| 8589 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8590 | /** |
| 8591 | * Begin collecting per-tile profiling data |
| 8592 | * |
Jonathan Dixon | cd93e15 | 2012-03-02 19:19:44 +0000 | [diff] [blame] | 8593 | * only used by profiling tests |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8594 | */ |
| 8595 | public void tileProfilingStart() { |
| 8596 | nativeTileProfilingStart(); |
| 8597 | } |
| 8598 | /** |
| 8599 | * Return per-tile profiling data |
| 8600 | * |
Jonathan Dixon | cd93e15 | 2012-03-02 19:19:44 +0000 | [diff] [blame] | 8601 | * only used by profiling tests |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8602 | */ |
| 8603 | public float tileProfilingStop() { |
| 8604 | return nativeTileProfilingStop(); |
| 8605 | } |
| 8606 | |
Jonathan Dixon | cd93e15 | 2012-03-02 19:19:44 +0000 | [diff] [blame] | 8607 | /** only used by profiling tests */ |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8608 | public void tileProfilingClear() { |
| 8609 | nativeTileProfilingClear(); |
| 8610 | } |
Jonathan Dixon | cd93e15 | 2012-03-02 19:19:44 +0000 | [diff] [blame] | 8611 | /** only used by profiling tests */ |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8612 | public int tileProfilingNumFrames() { |
| 8613 | return nativeTileProfilingNumFrames(); |
| 8614 | } |
Jonathan Dixon | cd93e15 | 2012-03-02 19:19:44 +0000 | [diff] [blame] | 8615 | /** only used by profiling tests */ |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8616 | public int tileProfilingNumTilesInFrame(int frame) { |
| 8617 | return nativeTileProfilingNumTilesInFrame(frame); |
| 8618 | } |
Jonathan Dixon | cd93e15 | 2012-03-02 19:19:44 +0000 | [diff] [blame] | 8619 | /** only used by profiling tests */ |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8620 | public int tileProfilingGetInt(int frame, int tile, String key) { |
| 8621 | return nativeTileProfilingGetInt(frame, tile, key); |
| 8622 | } |
Jonathan Dixon | cd93e15 | 2012-03-02 19:19:44 +0000 | [diff] [blame] | 8623 | /** only used by profiling tests */ |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8624 | public float tileProfilingGetFloat(int frame, int tile, String key) { |
| 8625 | return nativeTileProfilingGetFloat(frame, tile, key); |
| 8626 | } |
| 8627 | |
| 8628 | /** |
| 8629 | * Checks the focused content for an editable text field. This can be |
| 8630 | * text input or ContentEditable. |
| 8631 | * @return true if the focused item is an editable text field. |
| 8632 | */ |
| 8633 | boolean focusCandidateIsEditableText() { |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 8634 | if (mFocusedNode != null) { |
| 8635 | return mFocusedNode.mEditable; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8636 | } |
John Reck | b2676f7 | 2012-03-02 14:13:06 -0800 | [diff] [blame] | 8637 | return false; |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8638 | } |
| 8639 | |
John Reck | f72a446 | 2012-03-02 14:21:18 -0800 | [diff] [blame] | 8640 | // Called via JNI |
| 8641 | private void postInvalidate() { |
| 8642 | mWebView.postInvalidate(); |
| 8643 | } |
| 8644 | |
Ben Murdoch | 2b5d668 | 2012-05-24 13:01:57 +0100 | [diff] [blame] | 8645 | // Note: must be called before first WebViewClassic is created. |
| 8646 | public static void setShouldMonitorWebCoreThread() { |
| 8647 | WebViewCore.setShouldMonitorWebCoreThread(); |
| 8648 | } |
| 8649 | |
John Reck | 926cf56 | 2012-06-14 10:00:31 -0700 | [diff] [blame] | 8650 | @Override |
| 8651 | public void dumpViewHierarchyWithProperties(BufferedWriter out, int level) { |
| 8652 | int layer = getBaseLayer(); |
| 8653 | if (layer != 0) { |
| 8654 | try { |
| 8655 | ByteArrayOutputStream stream = new ByteArrayOutputStream(); |
| 8656 | ViewStateSerializer.dumpLayerHierarchy(layer, stream, level); |
| 8657 | stream.close(); |
| 8658 | byte[] buf = stream.toByteArray(); |
| 8659 | out.write(new String(buf, "ascii")); |
| 8660 | } catch (IOException e) {} |
| 8661 | } |
| 8662 | } |
| 8663 | |
| 8664 | @Override |
| 8665 | public View findHierarchyView(String className, int hashCode) { |
| 8666 | if (mNativeClass == 0) return null; |
| 8667 | Picture pic = new Picture(); |
| 8668 | if (!nativeDumpLayerContentToPicture(mNativeClass, className, hashCode, pic)) { |
| 8669 | return null; |
| 8670 | } |
| 8671 | return new PictureWrapperView(getContext(), pic, mWebView); |
| 8672 | } |
| 8673 | |
| 8674 | private static class PictureWrapperView extends View { |
| 8675 | Picture mPicture; |
| 8676 | WebView mWebView; |
| 8677 | |
| 8678 | public PictureWrapperView(Context context, Picture picture, WebView parent) { |
| 8679 | super(context); |
| 8680 | mPicture = picture; |
| 8681 | mWebView = parent; |
| 8682 | setWillNotDraw(false); |
| 8683 | setRight(mPicture.getWidth()); |
| 8684 | setBottom(mPicture.getHeight()); |
| 8685 | } |
| 8686 | |
| 8687 | @Override |
| 8688 | protected void onDraw(Canvas canvas) { |
| 8689 | canvas.drawPicture(mPicture); |
| 8690 | } |
| 8691 | |
| 8692 | @Override |
| 8693 | public boolean post(Runnable action) { |
| 8694 | return mWebView.post(action); |
| 8695 | } |
| 8696 | } |
| 8697 | |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8698 | private native void nativeCreate(int ptr, String drawableDir, boolean isHighEndGfx); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8699 | private native void nativeDebugDump(); |
John Reck | d5e2937 | 2012-06-07 11:35:35 -0700 | [diff] [blame] | 8700 | private static native void nativeDestroy(int ptr); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8701 | |
John Reck | 33b019b | 2012-04-28 14:35:59 -0700 | [diff] [blame] | 8702 | private native void nativeDraw(Canvas canvas, RectF visibleRect, |
| 8703 | int color, int extra); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8704 | private native void nativeDumpDisplayTree(String urlOrNull); |
| 8705 | private native boolean nativeEvaluateLayersAnimations(int nativeInstance); |
Teng-Hui Zhu | 508d705 | 2012-05-03 14:31:55 -0700 | [diff] [blame] | 8706 | private native int nativeCreateDrawGLFunction(int nativeInstance, Rect invScreenRect, |
| 8707 | Rect screenRect, RectF visibleContentRect, float scale, int extras); |
Romain Guy | d4caee0 | 2012-04-23 20:44:04 -0700 | [diff] [blame] | 8708 | private native int nativeGetDrawGLFunction(int nativeInstance); |
Teng-Hui Zhu | 508d705 | 2012-05-03 14:31:55 -0700 | [diff] [blame] | 8709 | private native void nativeUpdateDrawGLFunction(int nativeInstance, Rect invScreenRect, |
| 8710 | Rect screenRect, RectF visibleContentRect, float scale); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8711 | private native String nativeGetSelection(); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8712 | private native void nativeSetHeightCanMeasure(boolean measure); |
| 8713 | private native boolean nativeSetBaseLayer(int nativeInstance, |
John Reck | ec1b71a | 2012-05-25 14:02:26 -0700 | [diff] [blame] | 8714 | int layer, boolean showVisualIndicator, boolean isPictureAfterFirstLayout, |
| 8715 | int scrollingLayer); |
Chris Craik | b5dc215 | 2012-05-08 13:44:33 -0700 | [diff] [blame] | 8716 | private native int nativeGetBaseLayer(int nativeInstance); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8717 | private native void nativeCopyBaseContentToPicture(Picture pict); |
John Reck | 926cf56 | 2012-06-14 10:00:31 -0700 | [diff] [blame] | 8718 | private native boolean nativeDumpLayerContentToPicture(int nativeInstance, |
| 8719 | String className, int layerId, Picture pict); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8720 | private native boolean nativeHasContent(); |
John Reck | d5e2937 | 2012-06-07 11:35:35 -0700 | [diff] [blame] | 8721 | private native void nativeStopGL(int ptr); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8722 | private native void nativeDiscardAllTextures(); |
| 8723 | private native void nativeTileProfilingStart(); |
| 8724 | private native float nativeTileProfilingStop(); |
| 8725 | private native void nativeTileProfilingClear(); |
| 8726 | private native int nativeTileProfilingNumFrames(); |
| 8727 | private native int nativeTileProfilingNumTilesInFrame(int frame); |
| 8728 | private native int nativeTileProfilingGetInt(int frame, int tile, String key); |
| 8729 | private native float nativeTileProfilingGetFloat(int frame, int tile, String key); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8730 | |
| 8731 | private native void nativeUseHardwareAccelSkia(boolean enabled); |
| 8732 | |
| 8733 | // Returns a pointer to the scrollable LayerAndroid at the given point. |
Chris Craik | 5f3c08a | 2012-05-01 15:07:39 -0700 | [diff] [blame] | 8734 | private native int nativeScrollableLayer(int nativeInstance, int x, int y, Rect scrollRect, |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8735 | Rect scrollBounds); |
| 8736 | /** |
| 8737 | * Scroll the specified layer. |
Chris Craik | 5f3c08a | 2012-05-01 15:07:39 -0700 | [diff] [blame] | 8738 | * @param nativeInstance Native WebView instance |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8739 | * @param layer Id of the layer to scroll, as determined by nativeScrollableLayer. |
| 8740 | * @param newX Destination x position to which to scroll. |
| 8741 | * @param newY Destination y position to which to scroll. |
| 8742 | * @return True if the layer is successfully scrolled. |
| 8743 | */ |
Chris Craik | 5f3c08a | 2012-05-01 15:07:39 -0700 | [diff] [blame] | 8744 | private native boolean nativeScrollLayer(int nativeInstance, int layer, int newX, int newY); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8745 | private native void nativeSetIsScrolling(boolean isScrolling); |
Chris Craik | b5dc215 | 2012-05-08 13:44:33 -0700 | [diff] [blame] | 8746 | private native int nativeGetBackgroundColor(int nativeInstance); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8747 | native boolean nativeSetProperty(String key, String value); |
| 8748 | native String nativeGetProperty(String key); |
| 8749 | /** |
| 8750 | * See {@link ComponentCallbacks2} for the trim levels and descriptions |
| 8751 | */ |
| 8752 | private static native void nativeOnTrimMemory(int level); |
| 8753 | private static native void nativeSetPauseDrawing(int instance, boolean pause); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8754 | private static native void nativeSetTextSelection(int instance, int selection); |
| 8755 | private static native int nativeGetHandleLayerId(int instance, int handle, |
George Mount | f9c1f99 | 2012-03-21 16:06:10 -0700 | [diff] [blame] | 8756 | Point cursorLocation, QuadF textQuad); |
George Mount | bcd5dd7 | 2012-03-01 08:39:03 -0800 | [diff] [blame] | 8757 | private static native void nativeMapLayerRect(int instance, int layerId, |
| 8758 | Rect rect); |
John Reck | a5408e6 | 2012-03-16 14:18:44 -0700 | [diff] [blame] | 8759 | // Returns 1 if a layer sync is needed, else 0 |
| 8760 | private static native int nativeSetHwAccelerated(int instance, boolean hwAccelerated); |
George Mount | 4527a8d | 2012-05-18 11:18:02 -0700 | [diff] [blame] | 8761 | private static native void nativeFindMaxVisibleRect(int instance, int layerId, |
| 8762 | Rect visibleContentRect); |
George Mount | b49f2bb | 2012-06-01 14:29:37 -0700 | [diff] [blame] | 8763 | private static native boolean nativeIsHandleLeft(int instance, int handleId); |
George Mount | 9b6eb69 | 2012-06-05 09:19:51 -0700 | [diff] [blame] | 8764 | private static native boolean nativeIsPointVisible(int instance, |
| 8765 | int layerId, int contentX, int contentY); |
Jonathan Dixon | ded37ed9 | 2012-02-13 17:26:46 -0800 | [diff] [blame] | 8766 | } |