The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2007 The Android Open Source Project |
| 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 | |
Grace Kloba | fba3197 | 2010-06-04 14:34:56 -0700 | [diff] [blame] | 19 | import android.app.Activity; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 20 | import android.app.AlertDialog; |
| 21 | import android.content.ActivityNotFoundException; |
| 22 | import android.content.Context; |
| 23 | import android.content.DialogInterface; |
| 24 | import android.content.Intent; |
| 25 | import android.graphics.Bitmap; |
| 26 | import android.net.Uri; |
| 27 | import android.net.http.SslCertificate; |
| 28 | import android.net.http.SslError; |
| 29 | import android.os.Bundle; |
| 30 | import android.os.Handler; |
| 31 | import android.os.Message; |
| 32 | import android.os.SystemClock; |
The Android Open Source Project | ba87e3e | 2009-03-13 13:04:22 -0700 | [diff] [blame] | 33 | import android.provider.Browser; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 34 | import android.util.Log; |
| 35 | import android.view.KeyEvent; |
| 36 | import android.view.LayoutInflater; |
| 37 | import android.view.View; |
| 38 | import android.widget.EditText; |
| 39 | import android.widget.TextView; |
| 40 | import com.android.internal.R; |
| 41 | |
| 42 | import java.net.MalformedURLException; |
| 43 | import java.net.URL; |
| 44 | import java.util.HashMap; |
Narayan Kamath | 9497c5f | 2011-02-22 12:05:34 +0000 | [diff] [blame] | 45 | import java.util.List; |
Ben Murdoch | 4ae32f5 | 2010-05-18 14:30:39 +0100 | [diff] [blame] | 46 | import java.util.Map; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 47 | |
| 48 | /** |
| 49 | * This class is a proxy class for handling WebCore -> UI thread messaging. All |
| 50 | * the callback functions are called from the WebCore thread and messages are |
| 51 | * posted to the UI thread for the actual client callback. |
| 52 | */ |
| 53 | /* |
| 54 | * This class is created in the UI thread so its handler and any private classes |
| 55 | * that extend Handler will operate in the UI thread. |
| 56 | */ |
| 57 | class CallbackProxy extends Handler { |
| 58 | // Logging tag |
| 59 | private static final String LOGTAG = "CallbackProxy"; |
| 60 | // Instance of WebViewClient that is the client callback. |
| 61 | private volatile WebViewClient mWebViewClient; |
| 62 | // Instance of WebChromeClient for handling all chrome functions. |
| 63 | private volatile WebChromeClient mWebChromeClient; |
| 64 | // Instance of WebView for handling UI requests. |
| 65 | private final WebView mWebView; |
| 66 | // Client registered callback listener for download events |
| 67 | private volatile DownloadListener mDownloadListener; |
| 68 | // Keep track of multiple progress updates. |
| 69 | private boolean mProgressUpdatePending; |
| 70 | // Keep track of the last progress amount. |
Grace Kloba | 5a4fbd6 | 2009-09-17 14:20:28 -0700 | [diff] [blame] | 71 | // Start with 100 to indicate it is not in load for the empty page. |
| 72 | private volatile int mLatestProgress = 100; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 73 | // Back/Forward list |
| 74 | private final WebBackForwardList mBackForwardList; |
Patrick Scott | 0b2e84b | 2010-03-02 08:58:44 -0500 | [diff] [blame] | 75 | // Back/Forward list client |
| 76 | private volatile WebBackForwardListClient mWebBackForwardListClient; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 77 | // Used to call startActivity during url override. |
| 78 | private final Context mContext; |
| 79 | |
| 80 | // Message Ids |
Steve Block | 4faee09 | 2009-07-28 18:20:50 +0100 | [diff] [blame] | 81 | private static final int PAGE_STARTED = 100; |
| 82 | private static final int RECEIVED_ICON = 101; |
| 83 | private static final int RECEIVED_TITLE = 102; |
| 84 | private static final int OVERRIDE_URL = 103; |
| 85 | private static final int AUTH_REQUEST = 104; |
| 86 | private static final int SSL_ERROR = 105; |
| 87 | private static final int PROGRESS = 106; |
| 88 | private static final int UPDATE_VISITED = 107; |
| 89 | private static final int LOAD_RESOURCE = 108; |
| 90 | private static final int CREATE_WINDOW = 109; |
| 91 | private static final int CLOSE_WINDOW = 110; |
| 92 | private static final int SAVE_PASSWORD = 111; |
| 93 | private static final int JS_ALERT = 112; |
| 94 | private static final int JS_CONFIRM = 113; |
| 95 | private static final int JS_PROMPT = 114; |
| 96 | private static final int JS_UNLOAD = 115; |
| 97 | private static final int ASYNC_KEYEVENTS = 116; |
Steve Block | 4faee09 | 2009-07-28 18:20:50 +0100 | [diff] [blame] | 98 | private static final int DOWNLOAD_FILE = 118; |
| 99 | private static final int REPORT_ERROR = 119; |
| 100 | private static final int RESEND_POST_DATA = 120; |
| 101 | private static final int PAGE_FINISHED = 121; |
| 102 | private static final int REQUEST_FOCUS = 122; |
| 103 | private static final int SCALE_CHANGED = 123; |
| 104 | private static final int RECEIVED_CERTIFICATE = 124; |
| 105 | private static final int SWITCH_OUT_HISTORY = 125; |
| 106 | private static final int EXCEEDED_DATABASE_QUOTA = 126; |
| 107 | private static final int REACHED_APPCACHE_MAXSIZE = 127; |
| 108 | private static final int JS_TIMEOUT = 128; |
| 109 | private static final int ADD_MESSAGE_TO_CONSOLE = 129; |
| 110 | private static final int GEOLOCATION_PERMISSIONS_SHOW_PROMPT = 130; |
| 111 | private static final int GEOLOCATION_PERMISSIONS_HIDE_PROMPT = 131; |
Patrick Scott | 2ba1262 | 2009-08-04 13:20:05 -0400 | [diff] [blame] | 112 | private static final int RECEIVED_TOUCH_ICON_URL = 132; |
Leon Clarke | 194e345 | 2009-09-28 11:42:12 +0100 | [diff] [blame] | 113 | private static final int GET_VISITED_HISTORY = 133; |
Leon Scroggins | 70ca3c2 | 2009-10-02 15:58:55 -0400 | [diff] [blame] | 114 | private static final int OPEN_FILE_CHOOSER = 134; |
Patrick Scott | 0b2e84b | 2010-03-02 08:58:44 -0500 | [diff] [blame] | 115 | private static final int ADD_HISTORY_ITEM = 135; |
| 116 | private static final int HISTORY_INDEX_CHANGED = 136; |
Steve Block | c6a90a5 | 2010-03-25 15:38:04 +0000 | [diff] [blame] | 117 | private static final int AUTH_CREDENTIALS = 137; |
Ben Murdoch | 6312de2 | 2010-06-29 19:20:11 +0100 | [diff] [blame] | 118 | private static final int SET_INSTALLABLE_WEBAPP = 138; |
Narayan Kamath | 9497c5f | 2011-02-22 12:05:34 +0000 | [diff] [blame] | 119 | private static final int NOTIFY_SEARCHBOX_LISTENERS = 139; |
Patrick Scott | 85a50ff | 2011-01-25 14:42:12 -0500 | [diff] [blame] | 120 | private static final int AUTO_LOGIN = 140; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 121 | |
| 122 | // Message triggered by the client to resume execution |
Steve Block | 4faee09 | 2009-07-28 18:20:50 +0100 | [diff] [blame] | 123 | private static final int NOTIFY = 200; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 124 | |
| 125 | // Result transportation object for returning results across thread |
| 126 | // boundaries. |
Cary Clark | 7ec1987 | 2009-08-11 16:57:43 -0400 | [diff] [blame] | 127 | private static class ResultTransport<E> { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 128 | // Private result object |
| 129 | private E mResult; |
| 130 | |
Grace Kloba | dbad320 | 2009-09-24 12:27:14 -0700 | [diff] [blame] | 131 | public ResultTransport(E defaultResult) { |
| 132 | mResult = defaultResult; |
| 133 | } |
| 134 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 135 | public synchronized void setResult(E result) { |
| 136 | mResult = result; |
| 137 | } |
| 138 | |
| 139 | public synchronized E getResult() { |
| 140 | return mResult; |
| 141 | } |
| 142 | } |
| 143 | |
| 144 | /** |
| 145 | * Construct a new CallbackProxy. |
| 146 | */ |
| 147 | public CallbackProxy(Context context, WebView w) { |
| 148 | // Used to start a default activity. |
| 149 | mContext = context; |
| 150 | mWebView = w; |
Patrick Scott | 0b2e84b | 2010-03-02 08:58:44 -0500 | [diff] [blame] | 151 | mBackForwardList = new WebBackForwardList(this); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 152 | } |
| 153 | |
| 154 | /** |
| 155 | * Set the WebViewClient. |
| 156 | * @param client An implementation of WebViewClient. |
| 157 | */ |
| 158 | public void setWebViewClient(WebViewClient client) { |
| 159 | mWebViewClient = client; |
| 160 | } |
| 161 | |
| 162 | /** |
Grace Kloba | 94ab3b6 | 2009-10-07 18:00:19 -0700 | [diff] [blame] | 163 | * Get the WebViewClient. |
| 164 | * @return the current WebViewClient instance. |
| 165 | * |
| 166 | *@hide pending API council approval. |
| 167 | */ |
| 168 | public WebViewClient getWebViewClient() { |
| 169 | return mWebViewClient; |
| 170 | } |
| 171 | |
| 172 | /** |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 173 | * Set the WebChromeClient. |
| 174 | * @param client An implementation of WebChromeClient. |
| 175 | */ |
| 176 | public void setWebChromeClient(WebChromeClient client) { |
| 177 | mWebChromeClient = client; |
| 178 | } |
| 179 | |
| 180 | /** |
Andrei Popescu | 6fa2958 | 2009-06-19 14:54:09 +0100 | [diff] [blame] | 181 | * Get the WebChromeClient. |
| 182 | * @return the current WebChromeClient instance. |
Andrei Popescu | 6fa2958 | 2009-06-19 14:54:09 +0100 | [diff] [blame] | 183 | */ |
| 184 | public WebChromeClient getWebChromeClient() { |
| 185 | return mWebChromeClient; |
| 186 | } |
| 187 | |
| 188 | /** |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 189 | * Set the client DownloadListener. |
| 190 | * @param client An implementation of DownloadListener. |
| 191 | */ |
| 192 | public void setDownloadListener(DownloadListener client) { |
| 193 | mDownloadListener = client; |
| 194 | } |
| 195 | |
| 196 | /** |
| 197 | * Get the Back/Forward list to return to the user or to update the cached |
| 198 | * history list. |
| 199 | */ |
| 200 | public WebBackForwardList getBackForwardList() { |
| 201 | return mBackForwardList; |
| 202 | } |
| 203 | |
Patrick Scott | 0b2e84b | 2010-03-02 08:58:44 -0500 | [diff] [blame] | 204 | void setWebBackForwardListClient(WebBackForwardListClient client) { |
| 205 | mWebBackForwardListClient = client; |
| 206 | } |
| 207 | |
| 208 | WebBackForwardListClient getWebBackForwardListClient() { |
| 209 | return mWebBackForwardListClient; |
| 210 | } |
| 211 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 212 | /** |
| 213 | * Called by the UI side. Calling overrideUrlLoading from the WebCore |
| 214 | * side will post a message to call this method. |
| 215 | */ |
| 216 | public boolean uiOverrideUrlLoading(String overrideUrl) { |
| 217 | if (overrideUrl == null || overrideUrl.length() == 0) { |
| 218 | return false; |
| 219 | } |
| 220 | boolean override = false; |
| 221 | if (mWebViewClient != null) { |
| 222 | override = mWebViewClient.shouldOverrideUrlLoading(mWebView, |
| 223 | overrideUrl); |
| 224 | } else { |
| 225 | Intent intent = new Intent(Intent.ACTION_VIEW, |
| 226 | Uri.parse(overrideUrl)); |
| 227 | intent.addCategory(Intent.CATEGORY_BROWSABLE); |
The Android Open Source Project | ba87e3e | 2009-03-13 13:04:22 -0700 | [diff] [blame] | 228 | // If another application is running a WebView and launches the |
| 229 | // Browser through this Intent, we want to reuse the same window if |
| 230 | // possible. |
| 231 | intent.putExtra(Browser.EXTRA_APPLICATION_ID, |
| 232 | mContext.getPackageName()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 233 | try { |
| 234 | mContext.startActivity(intent); |
| 235 | override = true; |
| 236 | } catch (ActivityNotFoundException ex) { |
| 237 | // If no application can handle the URL, assume that the |
| 238 | // browser can handle it. |
| 239 | } |
| 240 | } |
| 241 | return override; |
| 242 | } |
| 243 | |
| 244 | /** |
| 245 | * Called by UI side. |
| 246 | */ |
| 247 | public boolean uiOverrideKeyEvent(KeyEvent event) { |
| 248 | if (mWebViewClient != null) { |
| 249 | return mWebViewClient.shouldOverrideKeyEvent(mWebView, event); |
| 250 | } |
| 251 | return false; |
| 252 | } |
| 253 | |
| 254 | @Override |
| 255 | public void handleMessage(Message msg) { |
| 256 | // We don't have to do synchronization because this function operates |
| 257 | // in the UI thread. The WebViewClient and WebChromeClient functions |
| 258 | // that check for a non-null callback are ok because java ensures atomic |
| 259 | // 32-bit reads and writes. |
| 260 | switch (msg.what) { |
| 261 | case PAGE_STARTED: |
Svetoslav Ganov | 585f13f8d | 2010-08-10 07:59:15 -0700 | [diff] [blame] | 262 | String startedUrl = msg.getData().getString("url"); |
| 263 | mWebView.onPageStarted(startedUrl); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 264 | if (mWebViewClient != null) { |
Svetoslav Ganov | 585f13f8d | 2010-08-10 07:59:15 -0700 | [diff] [blame] | 265 | mWebViewClient.onPageStarted(mWebView, startedUrl, (Bitmap) msg.obj); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 266 | } |
| 267 | break; |
| 268 | |
| 269 | case PAGE_FINISHED: |
Leon Scroggins | 405d785 | 2009-11-02 14:50:54 -0800 | [diff] [blame] | 270 | String finishedUrl = (String) msg.obj; |
| 271 | mWebView.onPageFinished(finishedUrl); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 272 | if (mWebViewClient != null) { |
Leon Scroggins | 405d785 | 2009-11-02 14:50:54 -0800 | [diff] [blame] | 273 | mWebViewClient.onPageFinished(mWebView, finishedUrl); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 274 | } |
| 275 | break; |
| 276 | |
| 277 | case RECEIVED_ICON: |
| 278 | if (mWebChromeClient != null) { |
| 279 | mWebChromeClient.onReceivedIcon(mWebView, (Bitmap) msg.obj); |
| 280 | } |
| 281 | break; |
| 282 | |
Patrick Scott | 2ba1262 | 2009-08-04 13:20:05 -0400 | [diff] [blame] | 283 | case RECEIVED_TOUCH_ICON_URL: |
| 284 | if (mWebChromeClient != null) { |
| 285 | mWebChromeClient.onReceivedTouchIconUrl(mWebView, |
Patrick Scott | d58ccff | 2009-09-18 16:29:00 -0400 | [diff] [blame] | 286 | (String) msg.obj, msg.arg1 == 1); |
Patrick Scott | 2ba1262 | 2009-08-04 13:20:05 -0400 | [diff] [blame] | 287 | } |
| 288 | break; |
| 289 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 290 | case RECEIVED_TITLE: |
| 291 | if (mWebChromeClient != null) { |
| 292 | mWebChromeClient.onReceivedTitle(mWebView, |
| 293 | (String) msg.obj); |
| 294 | } |
| 295 | break; |
| 296 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 297 | case REPORT_ERROR: |
| 298 | if (mWebViewClient != null) { |
| 299 | int reasonCode = msg.arg1; |
| 300 | final String description = msg.getData().getString("description"); |
| 301 | final String failUrl = msg.getData().getString("failingUrl"); |
| 302 | mWebViewClient.onReceivedError(mWebView, reasonCode, |
| 303 | description, failUrl); |
| 304 | } |
| 305 | break; |
| 306 | |
| 307 | case RESEND_POST_DATA: |
| 308 | Message resend = |
| 309 | (Message) msg.getData().getParcelable("resend"); |
| 310 | Message dontResend = |
| 311 | (Message) msg.getData().getParcelable("dontResend"); |
| 312 | if (mWebViewClient != null) { |
| 313 | mWebViewClient.onFormResubmission(mWebView, dontResend, |
| 314 | resend); |
| 315 | } else { |
| 316 | dontResend.sendToTarget(); |
| 317 | } |
| 318 | break; |
| 319 | |
| 320 | case OVERRIDE_URL: |
| 321 | String overrideUrl = msg.getData().getString("url"); |
| 322 | boolean override = uiOverrideUrlLoading(overrideUrl); |
| 323 | ResultTransport<Boolean> result = |
| 324 | (ResultTransport<Boolean>) msg.obj; |
| 325 | synchronized (this) { |
| 326 | result.setResult(override); |
| 327 | notify(); |
| 328 | } |
| 329 | break; |
| 330 | |
| 331 | case AUTH_REQUEST: |
| 332 | if (mWebViewClient != null) { |
| 333 | HttpAuthHandler handler = (HttpAuthHandler) msg.obj; |
| 334 | String host = msg.getData().getString("host"); |
| 335 | String realm = msg.getData().getString("realm"); |
| 336 | mWebViewClient.onReceivedHttpAuthRequest(mWebView, handler, |
| 337 | host, realm); |
| 338 | } |
| 339 | break; |
| 340 | |
| 341 | case SSL_ERROR: |
| 342 | if (mWebViewClient != null) { |
| 343 | HashMap<String, Object> map = |
| 344 | (HashMap<String, Object>) msg.obj; |
| 345 | mWebViewClient.onReceivedSslError(mWebView, |
| 346 | (SslErrorHandler) map.get("handler"), |
| 347 | (SslError) map.get("error")); |
| 348 | } |
| 349 | break; |
| 350 | |
| 351 | case PROGRESS: |
| 352 | // Synchronize to ensure mLatestProgress is not modified after |
| 353 | // setProgress is called and before mProgressUpdatePending is |
| 354 | // changed. |
| 355 | synchronized (this) { |
| 356 | if (mWebChromeClient != null) { |
| 357 | mWebChromeClient.onProgressChanged(mWebView, |
| 358 | mLatestProgress); |
| 359 | } |
| 360 | mProgressUpdatePending = false; |
| 361 | } |
| 362 | break; |
| 363 | |
| 364 | case UPDATE_VISITED: |
| 365 | if (mWebViewClient != null) { |
| 366 | mWebViewClient.doUpdateVisitedHistory(mWebView, |
| 367 | (String) msg.obj, msg.arg1 != 0); |
| 368 | } |
| 369 | break; |
| 370 | |
| 371 | case LOAD_RESOURCE: |
| 372 | if (mWebViewClient != null) { |
| 373 | mWebViewClient.onLoadResource(mWebView, (String) msg.obj); |
| 374 | } |
| 375 | break; |
| 376 | |
| 377 | case DOWNLOAD_FILE: |
| 378 | if (mDownloadListener != null) { |
| 379 | String url = msg.getData().getString("url"); |
| 380 | String userAgent = msg.getData().getString("userAgent"); |
| 381 | String contentDisposition = |
| 382 | msg.getData().getString("contentDisposition"); |
| 383 | String mimetype = msg.getData().getString("mimetype"); |
| 384 | Long contentLength = msg.getData().getLong("contentLength"); |
| 385 | |
| 386 | mDownloadListener.onDownloadStart(url, userAgent, |
| 387 | contentDisposition, mimetype, contentLength); |
| 388 | } |
| 389 | break; |
| 390 | |
| 391 | case CREATE_WINDOW: |
| 392 | if (mWebChromeClient != null) { |
| 393 | if (!mWebChromeClient.onCreateWindow(mWebView, |
| 394 | msg.arg1 == 1, msg.arg2 == 1, |
| 395 | (Message) msg.obj)) { |
| 396 | synchronized (this) { |
| 397 | notify(); |
| 398 | } |
| 399 | } |
Grace Kloba | 21817f6 | 2010-03-19 18:28:33 -0700 | [diff] [blame] | 400 | mWebView.dismissZoomControl(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 401 | } |
| 402 | break; |
| 403 | |
| 404 | case REQUEST_FOCUS: |
| 405 | if (mWebChromeClient != null) { |
| 406 | mWebChromeClient.onRequestFocus(mWebView); |
| 407 | } |
| 408 | break; |
| 409 | |
| 410 | case CLOSE_WINDOW: |
| 411 | if (mWebChromeClient != null) { |
| 412 | mWebChromeClient.onCloseWindow((WebView) msg.obj); |
| 413 | } |
| 414 | break; |
| 415 | |
| 416 | case SAVE_PASSWORD: |
| 417 | Bundle bundle = msg.getData(); |
| 418 | String schemePlusHost = bundle.getString("host"); |
| 419 | String username = bundle.getString("username"); |
| 420 | String password = bundle.getString("password"); |
| 421 | // If the client returned false it means that the notify message |
| 422 | // will not be sent and we should notify WebCore ourselves. |
| 423 | if (!mWebView.onSavePassword(schemePlusHost, username, password, |
| 424 | (Message) msg.obj)) { |
| 425 | synchronized (this) { |
| 426 | notify(); |
| 427 | } |
| 428 | } |
| 429 | break; |
| 430 | |
| 431 | case ASYNC_KEYEVENTS: |
| 432 | if (mWebViewClient != null) { |
| 433 | mWebViewClient.onUnhandledKeyEvent(mWebView, |
| 434 | (KeyEvent) msg.obj); |
| 435 | } |
| 436 | break; |
| 437 | |
Ben Murdoch | 7df1985 | 2009-04-22 13:07:58 +0100 | [diff] [blame] | 438 | case EXCEEDED_DATABASE_QUOTA: |
| 439 | if (mWebChromeClient != null) { |
| 440 | HashMap<String, Object> map = |
| 441 | (HashMap<String, Object>) msg.obj; |
| 442 | String databaseIdentifier = |
| 443 | (String) map.get("databaseIdentifier"); |
| 444 | String url = (String) map.get("url"); |
| 445 | long currentQuota = |
| 446 | ((Long) map.get("currentQuota")).longValue(); |
Andrei Popescu | 59e2ad9 | 2009-07-28 13:38:06 +0100 | [diff] [blame] | 447 | long totalUsedQuota = |
| 448 | ((Long) map.get("totalUsedQuota")).longValue(); |
Ben Murdoch | d497d87 | 2009-08-25 19:32:54 +0100 | [diff] [blame] | 449 | long estimatedSize = |
| 450 | ((Long) map.get("estimatedSize")).longValue(); |
Ben Murdoch | 7df1985 | 2009-04-22 13:07:58 +0100 | [diff] [blame] | 451 | WebStorage.QuotaUpdater quotaUpdater = |
| 452 | (WebStorage.QuotaUpdater) map.get("quotaUpdater"); |
| 453 | |
| 454 | mWebChromeClient.onExceededDatabaseQuota(url, |
Ben Murdoch | d497d87 | 2009-08-25 19:32:54 +0100 | [diff] [blame] | 455 | databaseIdentifier, currentQuota, estimatedSize, |
| 456 | totalUsedQuota, quotaUpdater); |
Andrei Popescu | 59e2ad9 | 2009-07-28 13:38:06 +0100 | [diff] [blame] | 457 | } |
| 458 | break; |
| 459 | |
| 460 | case REACHED_APPCACHE_MAXSIZE: |
| 461 | if (mWebChromeClient != null) { |
| 462 | HashMap<String, Object> map = |
| 463 | (HashMap<String, Object>) msg.obj; |
| 464 | long spaceNeeded = |
| 465 | ((Long) map.get("spaceNeeded")).longValue(); |
| 466 | long totalUsedQuota = |
| 467 | ((Long) map.get("totalUsedQuota")).longValue(); |
| 468 | WebStorage.QuotaUpdater quotaUpdater = |
| 469 | (WebStorage.QuotaUpdater) map.get("quotaUpdater"); |
| 470 | |
| 471 | mWebChromeClient.onReachedMaxAppCacheSize(spaceNeeded, |
| 472 | totalUsedQuota, quotaUpdater); |
Ben Murdoch | 7df1985 | 2009-04-22 13:07:58 +0100 | [diff] [blame] | 473 | } |
| 474 | break; |
| 475 | |
Steve Block | 4faee09 | 2009-07-28 18:20:50 +0100 | [diff] [blame] | 476 | case GEOLOCATION_PERMISSIONS_SHOW_PROMPT: |
| 477 | if (mWebChromeClient != null) { |
| 478 | HashMap<String, Object> map = |
| 479 | (HashMap<String, Object>) msg.obj; |
| 480 | String origin = (String) map.get("origin"); |
| 481 | GeolocationPermissions.Callback callback = |
| 482 | (GeolocationPermissions.Callback) |
| 483 | map.get("callback"); |
| 484 | mWebChromeClient.onGeolocationPermissionsShowPrompt(origin, |
| 485 | callback); |
| 486 | } |
| 487 | break; |
| 488 | |
| 489 | case GEOLOCATION_PERMISSIONS_HIDE_PROMPT: |
| 490 | if (mWebChromeClient != null) { |
| 491 | mWebChromeClient.onGeolocationPermissionsHidePrompt(); |
| 492 | } |
| 493 | break; |
| 494 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 495 | case JS_ALERT: |
| 496 | if (mWebChromeClient != null) { |
| 497 | final JsResult res = (JsResult) msg.obj; |
| 498 | String message = msg.getData().getString("message"); |
| 499 | String url = msg.getData().getString("url"); |
| 500 | if (!mWebChromeClient.onJsAlert(mWebView, url, message, |
| 501 | res)) { |
Ben Murdoch | 0406e48 | 2010-11-03 19:35:52 +0000 | [diff] [blame] | 502 | if (!canShowAlertDialog()) { |
Grace Kloba | fba3197 | 2010-06-04 14:34:56 -0700 | [diff] [blame] | 503 | res.cancel(); |
| 504 | res.setReady(); |
| 505 | break; |
| 506 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 507 | new AlertDialog.Builder(mContext) |
| 508 | .setTitle(getJsDialogTitle(url)) |
| 509 | .setMessage(message) |
| 510 | .setPositiveButton(R.string.ok, |
Grace Kloba | fba3197 | 2010-06-04 14:34:56 -0700 | [diff] [blame] | 511 | new DialogInterface.OnClickListener() { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 512 | public void onClick( |
| 513 | DialogInterface dialog, |
| 514 | int which) { |
| 515 | res.confirm(); |
| 516 | } |
| 517 | }) |
Grace Kloba | fba3197 | 2010-06-04 14:34:56 -0700 | [diff] [blame] | 518 | .setOnCancelListener( |
| 519 | new DialogInterface.OnCancelListener() { |
| 520 | public void onCancel( |
| 521 | DialogInterface dialog) { |
| 522 | res.cancel(); |
| 523 | } |
| 524 | }) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 525 | .show(); |
| 526 | } |
| 527 | res.setReady(); |
| 528 | } |
| 529 | break; |
| 530 | |
| 531 | case JS_CONFIRM: |
| 532 | if (mWebChromeClient != null) { |
| 533 | final JsResult res = (JsResult) msg.obj; |
| 534 | String message = msg.getData().getString("message"); |
| 535 | String url = msg.getData().getString("url"); |
| 536 | if (!mWebChromeClient.onJsConfirm(mWebView, url, message, |
| 537 | res)) { |
Ben Murdoch | 0406e48 | 2010-11-03 19:35:52 +0000 | [diff] [blame] | 538 | if (!canShowAlertDialog()) { |
Grace Kloba | fba3197 | 2010-06-04 14:34:56 -0700 | [diff] [blame] | 539 | res.cancel(); |
| 540 | res.setReady(); |
| 541 | break; |
| 542 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 543 | new AlertDialog.Builder(mContext) |
| 544 | .setTitle(getJsDialogTitle(url)) |
| 545 | .setMessage(message) |
| 546 | .setPositiveButton(R.string.ok, |
| 547 | new DialogInterface.OnClickListener() { |
| 548 | public void onClick( |
| 549 | DialogInterface dialog, |
| 550 | int which) { |
| 551 | res.confirm(); |
| 552 | }}) |
| 553 | .setNegativeButton(R.string.cancel, |
| 554 | new DialogInterface.OnClickListener() { |
| 555 | public void onClick( |
| 556 | DialogInterface dialog, |
| 557 | int which) { |
| 558 | res.cancel(); |
| 559 | }}) |
Grace Kloba | 336d7dc | 2010-05-12 14:28:07 -0700 | [diff] [blame] | 560 | .setOnCancelListener( |
| 561 | new DialogInterface.OnCancelListener() { |
| 562 | public void onCancel( |
| 563 | DialogInterface dialog) { |
| 564 | res.cancel(); |
| 565 | } |
| 566 | }) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 567 | .show(); |
| 568 | } |
| 569 | // Tell the JsResult that it is ready for client |
| 570 | // interaction. |
| 571 | res.setReady(); |
| 572 | } |
| 573 | break; |
| 574 | |
| 575 | case JS_PROMPT: |
| 576 | if (mWebChromeClient != null) { |
| 577 | final JsPromptResult res = (JsPromptResult) msg.obj; |
| 578 | String message = msg.getData().getString("message"); |
| 579 | String defaultVal = msg.getData().getString("default"); |
| 580 | String url = msg.getData().getString("url"); |
| 581 | if (!mWebChromeClient.onJsPrompt(mWebView, url, message, |
| 582 | defaultVal, res)) { |
Ben Murdoch | 0406e48 | 2010-11-03 19:35:52 +0000 | [diff] [blame] | 583 | if (!canShowAlertDialog()) { |
Grace Kloba | fba3197 | 2010-06-04 14:34:56 -0700 | [diff] [blame] | 584 | res.cancel(); |
| 585 | res.setReady(); |
| 586 | break; |
| 587 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 588 | final LayoutInflater factory = LayoutInflater |
| 589 | .from(mContext); |
| 590 | final View view = factory.inflate(R.layout.js_prompt, |
| 591 | null); |
| 592 | final EditText v = (EditText) view |
| 593 | .findViewById(R.id.value); |
| 594 | v.setText(defaultVal); |
| 595 | ((TextView) view.findViewById(R.id.message)) |
| 596 | .setText(message); |
| 597 | new AlertDialog.Builder(mContext) |
| 598 | .setTitle(getJsDialogTitle(url)) |
| 599 | .setView(view) |
| 600 | .setPositiveButton(R.string.ok, |
| 601 | new DialogInterface.OnClickListener() { |
| 602 | public void onClick( |
| 603 | DialogInterface dialog, |
| 604 | int whichButton) { |
| 605 | res.confirm(v.getText() |
| 606 | .toString()); |
| 607 | } |
| 608 | }) |
| 609 | .setNegativeButton(R.string.cancel, |
| 610 | new DialogInterface.OnClickListener() { |
| 611 | public void onClick( |
| 612 | DialogInterface dialog, |
| 613 | int whichButton) { |
| 614 | res.cancel(); |
| 615 | } |
| 616 | }) |
| 617 | .setOnCancelListener( |
| 618 | new DialogInterface.OnCancelListener() { |
| 619 | public void onCancel( |
| 620 | DialogInterface dialog) { |
| 621 | res.cancel(); |
| 622 | } |
| 623 | }) |
| 624 | .show(); |
| 625 | } |
| 626 | // Tell the JsResult that it is ready for client |
| 627 | // interaction. |
| 628 | res.setReady(); |
| 629 | } |
| 630 | break; |
| 631 | |
| 632 | case JS_UNLOAD: |
| 633 | if (mWebChromeClient != null) { |
| 634 | final JsResult res = (JsResult) msg.obj; |
| 635 | String message = msg.getData().getString("message"); |
| 636 | String url = msg.getData().getString("url"); |
| 637 | if (!mWebChromeClient.onJsBeforeUnload(mWebView, url, |
| 638 | message, res)) { |
Ben Murdoch | 0406e48 | 2010-11-03 19:35:52 +0000 | [diff] [blame] | 639 | if (!canShowAlertDialog()) { |
Grace Kloba | fba3197 | 2010-06-04 14:34:56 -0700 | [diff] [blame] | 640 | res.cancel(); |
| 641 | res.setReady(); |
| 642 | break; |
| 643 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 644 | final String m = mContext.getString( |
| 645 | R.string.js_dialog_before_unload, message); |
| 646 | new AlertDialog.Builder(mContext) |
| 647 | .setMessage(m) |
| 648 | .setPositiveButton(R.string.ok, |
| 649 | new DialogInterface.OnClickListener() { |
| 650 | public void onClick( |
| 651 | DialogInterface dialog, |
| 652 | int which) { |
| 653 | res.confirm(); |
| 654 | } |
| 655 | }) |
| 656 | .setNegativeButton(R.string.cancel, |
| 657 | new DialogInterface.OnClickListener() { |
| 658 | public void onClick( |
| 659 | DialogInterface dialog, |
| 660 | int which) { |
| 661 | res.cancel(); |
| 662 | } |
| 663 | }) |
| 664 | .show(); |
| 665 | } |
| 666 | res.setReady(); |
| 667 | } |
| 668 | break; |
| 669 | |
Guang Zhu | 81e4143 | 2009-05-08 16:09:55 -0700 | [diff] [blame] | 670 | case JS_TIMEOUT: |
| 671 | if(mWebChromeClient != null) { |
| 672 | final JsResult res = (JsResult) msg.obj; |
| 673 | if(mWebChromeClient.onJsTimeout()) { |
| 674 | res.confirm(); |
| 675 | } else { |
| 676 | res.cancel(); |
| 677 | } |
| 678 | res.setReady(); |
| 679 | } |
| 680 | break; |
| 681 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 682 | case RECEIVED_CERTIFICATE: |
| 683 | mWebView.setCertificate((SslCertificate) msg.obj); |
| 684 | break; |
| 685 | |
| 686 | case NOTIFY: |
| 687 | synchronized (this) { |
| 688 | notify(); |
| 689 | } |
| 690 | break; |
| 691 | |
| 692 | case SCALE_CHANGED: |
| 693 | if (mWebViewClient != null) { |
| 694 | mWebViewClient.onScaleChanged(mWebView, msg.getData() |
| 695 | .getFloat("old"), msg.getData().getFloat("new")); |
| 696 | } |
| 697 | break; |
| 698 | |
| 699 | case SWITCH_OUT_HISTORY: |
| 700 | mWebView.switchOutDrawHistory(); |
| 701 | break; |
Ben Murdoch | 6262ae5 | 2009-04-17 13:21:53 +0100 | [diff] [blame] | 702 | |
| 703 | case ADD_MESSAGE_TO_CONSOLE: |
Patrick Scott | 5fe721f | 2010-10-08 09:50:57 -0400 | [diff] [blame] | 704 | if (mWebChromeClient == null) { |
| 705 | break; |
| 706 | } |
Ben Murdoch | 6262ae5 | 2009-04-17 13:21:53 +0100 | [diff] [blame] | 707 | String message = msg.getData().getString("message"); |
| 708 | String sourceID = msg.getData().getString("sourceID"); |
| 709 | int lineNumber = msg.getData().getInt("lineNumber"); |
Ben Murdoch | 3141e0a | 2010-01-28 15:06:32 +0000 | [diff] [blame] | 710 | int msgLevel = msg.getData().getInt("msgLevel"); |
| 711 | int numberOfMessageLevels = ConsoleMessage.MessageLevel.values().length; |
| 712 | // Sanity bounds check as we'll index an array with msgLevel |
| 713 | if (msgLevel < 0 || msgLevel >= numberOfMessageLevels) { |
| 714 | msgLevel = 0; |
| 715 | } |
| 716 | |
| 717 | ConsoleMessage.MessageLevel messageLevel = |
| 718 | ConsoleMessage.MessageLevel.values()[msgLevel]; |
| 719 | |
| 720 | if (!mWebChromeClient.onConsoleMessage(new ConsoleMessage(message, sourceID, |
| 721 | lineNumber, messageLevel))) { |
| 722 | // If false was returned the user did not provide their own console function so |
| 723 | // we should output some default messages to the system log. |
| 724 | String logTag = "Web Console"; |
| 725 | String logMessage = message + " at " + sourceID + ":" + lineNumber; |
| 726 | |
| 727 | switch (messageLevel) { |
| 728 | case TIP: |
| 729 | Log.v(logTag, logMessage); |
| 730 | break; |
| 731 | case LOG: |
| 732 | Log.i(logTag, logMessage); |
| 733 | break; |
| 734 | case WARNING: |
| 735 | Log.w(logTag, logMessage); |
| 736 | break; |
| 737 | case ERROR: |
| 738 | Log.e(logTag, logMessage); |
| 739 | break; |
| 740 | case DEBUG: |
| 741 | Log.d(logTag, logMessage); |
| 742 | break; |
| 743 | } |
| 744 | } |
| 745 | |
Ben Murdoch | 6262ae5 | 2009-04-17 13:21:53 +0100 | [diff] [blame] | 746 | break; |
Leon Clarke | 194e345 | 2009-09-28 11:42:12 +0100 | [diff] [blame] | 747 | |
| 748 | case GET_VISITED_HISTORY: |
| 749 | if (mWebChromeClient != null) { |
| 750 | mWebChromeClient.getVisitedHistory((ValueCallback<String[]>)msg.obj); |
| 751 | } |
| 752 | break; |
Leon Scroggins | 70ca3c2 | 2009-10-02 15:58:55 -0400 | [diff] [blame] | 753 | |
| 754 | case OPEN_FILE_CHOOSER: |
| 755 | if (mWebChromeClient != null) { |
Ben Murdoch | 4ae32f5 | 2010-05-18 14:30:39 +0100 | [diff] [blame] | 756 | UploadFileMessageData data = (UploadFileMessageData)msg.obj; |
| 757 | mWebChromeClient.openFileChooser(data.getUploadFile(), data.getAcceptType()); |
Leon Scroggins | 70ca3c2 | 2009-10-02 15:58:55 -0400 | [diff] [blame] | 758 | } |
| 759 | break; |
Patrick Scott | 0b2e84b | 2010-03-02 08:58:44 -0500 | [diff] [blame] | 760 | |
| 761 | case ADD_HISTORY_ITEM: |
| 762 | if (mWebBackForwardListClient != null) { |
| 763 | mWebBackForwardListClient.onNewHistoryItem( |
| 764 | (WebHistoryItem) msg.obj); |
| 765 | } |
| 766 | break; |
| 767 | |
| 768 | case HISTORY_INDEX_CHANGED: |
| 769 | if (mWebBackForwardListClient != null) { |
| 770 | mWebBackForwardListClient.onIndexChanged( |
| 771 | (WebHistoryItem) msg.obj, msg.arg1); |
| 772 | } |
| 773 | break; |
Patrick Scott | 85a50ff | 2011-01-25 14:42:12 -0500 | [diff] [blame] | 774 | case AUTH_CREDENTIALS: { |
Steve Block | 0348440 | 2010-03-26 09:10:58 +0000 | [diff] [blame] | 775 | String host = msg.getData().getString("host"); |
| 776 | String realm = msg.getData().getString("realm"); |
| 777 | username = msg.getData().getString("username"); |
| 778 | password = msg.getData().getString("password"); |
| 779 | mWebView.setHttpAuthUsernamePassword( |
| 780 | host, realm, username, password); |
Steve Block | c6a90a5 | 2010-03-25 15:38:04 +0000 | [diff] [blame] | 781 | break; |
Patrick Scott | 85a50ff | 2011-01-25 14:42:12 -0500 | [diff] [blame] | 782 | } |
Ben Murdoch | 6312de2 | 2010-06-29 19:20:11 +0100 | [diff] [blame] | 783 | case SET_INSTALLABLE_WEBAPP: |
Patrick Scott | 5fe721f | 2010-10-08 09:50:57 -0400 | [diff] [blame] | 784 | if (mWebChromeClient != null) { |
| 785 | mWebChromeClient.setInstallableWebApp(); |
| 786 | } |
Ben Murdoch | 6312de2 | 2010-06-29 19:20:11 +0100 | [diff] [blame] | 787 | break; |
Narayan Kamath | 9497c5f | 2011-02-22 12:05:34 +0000 | [diff] [blame] | 788 | case NOTIFY_SEARCHBOX_LISTENERS: |
| 789 | SearchBoxImpl searchBox = (SearchBoxImpl) mWebView.getSearchBox(); |
| 790 | |
| 791 | @SuppressWarnings("unchecked") |
| 792 | List<String> suggestions = (List<String>) msg.obj; |
| 793 | searchBox.handleSuggestions(msg.getData().getString("query"), suggestions); |
Patrick Scott | 85a50ff | 2011-01-25 14:42:12 -0500 | [diff] [blame] | 794 | break; |
| 795 | case AUTO_LOGIN: { |
| 796 | if (mWebViewClient != null) { |
| 797 | String realm = msg.getData().getString("realm"); |
| 798 | String account = msg.getData().getString("account"); |
| 799 | String args = msg.getData().getString("args"); |
| 800 | mWebViewClient.onReceivedLoginRequest(mWebView, realm, |
| 801 | account, args); |
| 802 | } |
| 803 | break; |
| 804 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 805 | } |
| 806 | } |
| 807 | |
| 808 | /** |
| 809 | * Return the latest progress. |
| 810 | */ |
| 811 | public int getProgress() { |
| 812 | return mLatestProgress; |
| 813 | } |
| 814 | |
| 815 | /** |
| 816 | * Called by WebCore side to switch out of history Picture drawing mode |
| 817 | */ |
| 818 | void switchOutDrawHistory() { |
| 819 | sendMessage(obtainMessage(SWITCH_OUT_HISTORY)); |
| 820 | } |
| 821 | |
| 822 | private String getJsDialogTitle(String url) { |
| 823 | String title = url; |
| 824 | if (URLUtil.isDataUrl(url)) { |
| 825 | // For data: urls, we just display 'JavaScript' similar to Safari. |
| 826 | title = mContext.getString(R.string.js_dialog_title_default); |
| 827 | } else { |
| 828 | try { |
| 829 | URL aUrl = new URL(url); |
| 830 | // For example: "The page at 'http://www.mit.edu' says:" |
| 831 | title = mContext.getString(R.string.js_dialog_title, |
| 832 | aUrl.getProtocol() + "://" + aUrl.getHost()); |
| 833 | } catch (MalformedURLException ex) { |
| 834 | // do nothing. just use the url as the title |
| 835 | } |
| 836 | } |
| 837 | return title; |
| 838 | } |
| 839 | |
| 840 | //-------------------------------------------------------------------------- |
| 841 | // WebViewClient functions. |
| 842 | // NOTE: shouldOverrideKeyEvent is never called from the WebCore thread so |
| 843 | // it is not necessary to include it here. |
| 844 | //-------------------------------------------------------------------------- |
| 845 | |
| 846 | // Performance probe |
Grace Kloba | f099481 | 2009-07-02 17:22:01 -0700 | [diff] [blame] | 847 | private static final boolean PERF_PROBE = false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 848 | private long mWebCoreThreadTime; |
Grace Kloba | f099481 | 2009-07-02 17:22:01 -0700 | [diff] [blame] | 849 | private long mWebCoreIdleTime; |
| 850 | |
| 851 | /* |
| 852 | * If PERF_PROBE is true, this block needs to be added to MessageQueue.java. |
| 853 | * startWait() and finishWait() should be called before and after wait(). |
| 854 | |
| 855 | private WaitCallback mWaitCallback = null; |
| 856 | public static interface WaitCallback { |
| 857 | void startWait(); |
| 858 | void finishWait(); |
| 859 | } |
| 860 | public final void setWaitCallback(WaitCallback callback) { |
| 861 | mWaitCallback = callback; |
| 862 | } |
| 863 | */ |
| 864 | |
| 865 | // un-comment this block if PERF_PROBE is true |
| 866 | /* |
| 867 | private IdleCallback mIdleCallback = new IdleCallback(); |
| 868 | |
| 869 | private final class IdleCallback implements MessageQueue.WaitCallback { |
| 870 | private long mStartTime = 0; |
| 871 | |
| 872 | public void finishWait() { |
| 873 | mWebCoreIdleTime += SystemClock.uptimeMillis() - mStartTime; |
| 874 | } |
| 875 | |
| 876 | public void startWait() { |
| 877 | mStartTime = SystemClock.uptimeMillis(); |
| 878 | } |
| 879 | } |
| 880 | */ |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 881 | |
| 882 | public void onPageStarted(String url, Bitmap favicon) { |
| 883 | // Do an unsynchronized quick check to avoid posting if no callback has |
| 884 | // been set. |
| 885 | if (mWebViewClient == null) { |
| 886 | return; |
| 887 | } |
| 888 | // Performance probe |
Grace Kloba | f099481 | 2009-07-02 17:22:01 -0700 | [diff] [blame] | 889 | if (PERF_PROBE) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 890 | mWebCoreThreadTime = SystemClock.currentThreadTimeMillis(); |
Grace Kloba | f099481 | 2009-07-02 17:22:01 -0700 | [diff] [blame] | 891 | mWebCoreIdleTime = 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 892 | Network.getInstance(mContext).startTiming(); |
Grace Kloba | f099481 | 2009-07-02 17:22:01 -0700 | [diff] [blame] | 893 | // un-comment this if PERF_PROBE is true |
| 894 | // Looper.myQueue().setWaitCallback(mIdleCallback); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 895 | } |
| 896 | Message msg = obtainMessage(PAGE_STARTED); |
| 897 | msg.obj = favicon; |
| 898 | msg.getData().putString("url", url); |
| 899 | sendMessage(msg); |
| 900 | } |
| 901 | |
| 902 | public void onPageFinished(String url) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 903 | // Performance probe |
Grace Kloba | f099481 | 2009-07-02 17:22:01 -0700 | [diff] [blame] | 904 | if (PERF_PROBE) { |
| 905 | // un-comment this if PERF_PROBE is true |
| 906 | // Looper.myQueue().setWaitCallback(null); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 907 | Log.d("WebCore", "WebCore thread used " + |
| 908 | (SystemClock.currentThreadTimeMillis() - mWebCoreThreadTime) |
Grace Kloba | f099481 | 2009-07-02 17:22:01 -0700 | [diff] [blame] | 909 | + " ms and idled " + mWebCoreIdleTime + " ms"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 910 | Network.getInstance(mContext).stopTiming(); |
| 911 | } |
| 912 | Message msg = obtainMessage(PAGE_FINISHED, url); |
| 913 | sendMessage(msg); |
| 914 | } |
| 915 | |
Patrick Scott | 6a5b0ec | 2010-01-08 09:55:33 -0500 | [diff] [blame] | 916 | // Because this method is public and because CallbackProxy is mistakenly |
| 917 | // party of the public classes, we cannot remove this method. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 918 | public void onTooManyRedirects(Message cancelMsg, Message continueMsg) { |
Patrick Scott | 6a5b0ec | 2010-01-08 09:55:33 -0500 | [diff] [blame] | 919 | // deprecated. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 920 | } |
| 921 | |
| 922 | public void onReceivedError(int errorCode, String description, |
| 923 | String failingUrl) { |
| 924 | // Do an unsynchronized quick check to avoid posting if no callback has |
| 925 | // been set. |
| 926 | if (mWebViewClient == null) { |
| 927 | return; |
| 928 | } |
| 929 | |
| 930 | Message msg = obtainMessage(REPORT_ERROR); |
| 931 | msg.arg1 = errorCode; |
| 932 | msg.getData().putString("description", description); |
| 933 | msg.getData().putString("failingUrl", failingUrl); |
| 934 | sendMessage(msg); |
| 935 | } |
| 936 | |
| 937 | public void onFormResubmission(Message dontResend, |
| 938 | Message resend) { |
| 939 | // Do an unsynchronized quick check to avoid posting if no callback has |
| 940 | // been set. |
| 941 | if (mWebViewClient == null) { |
| 942 | dontResend.sendToTarget(); |
| 943 | return; |
| 944 | } |
| 945 | |
| 946 | Message msg = obtainMessage(RESEND_POST_DATA); |
| 947 | Bundle bundle = msg.getData(); |
| 948 | bundle.putParcelable("resend", resend); |
| 949 | bundle.putParcelable("dontResend", dontResend); |
| 950 | sendMessage(msg); |
| 951 | } |
| 952 | |
| 953 | /** |
| 954 | * Called by the WebCore side |
| 955 | */ |
| 956 | public boolean shouldOverrideUrlLoading(String url) { |
| 957 | // We have a default behavior if no client exists so always send the |
| 958 | // message. |
Grace Kloba | dbad320 | 2009-09-24 12:27:14 -0700 | [diff] [blame] | 959 | ResultTransport<Boolean> res = new ResultTransport<Boolean>(false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 960 | Message msg = obtainMessage(OVERRIDE_URL); |
| 961 | msg.getData().putString("url", url); |
| 962 | msg.obj = res; |
| 963 | synchronized (this) { |
| 964 | sendMessage(msg); |
| 965 | try { |
| 966 | wait(); |
| 967 | } catch (InterruptedException e) { |
| 968 | Log.e(LOGTAG, "Caught exception while waiting for overrideUrl"); |
| 969 | Log.e(LOGTAG, Log.getStackTraceString(e)); |
| 970 | } |
| 971 | } |
| 972 | return res.getResult().booleanValue(); |
| 973 | } |
| 974 | |
| 975 | public void onReceivedHttpAuthRequest(HttpAuthHandler handler, |
| 976 | String hostName, String realmName) { |
| 977 | // Do an unsynchronized quick check to avoid posting if no callback has |
| 978 | // been set. |
| 979 | if (mWebViewClient == null) { |
| 980 | handler.cancel(); |
| 981 | return; |
| 982 | } |
| 983 | Message msg = obtainMessage(AUTH_REQUEST, handler); |
| 984 | msg.getData().putString("host", hostName); |
| 985 | msg.getData().putString("realm", realmName); |
| 986 | sendMessage(msg); |
| 987 | } |
Steve Block | c6a90a5 | 2010-03-25 15:38:04 +0000 | [diff] [blame] | 988 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 989 | /** |
| 990 | * @hide - hide this because it contains a parameter of type SslError. |
| 991 | * SslError is located in a hidden package. |
| 992 | */ |
| 993 | public void onReceivedSslError(SslErrorHandler handler, SslError error) { |
| 994 | // Do an unsynchronized quick check to avoid posting if no callback has |
| 995 | // been set. |
| 996 | if (mWebViewClient == null) { |
| 997 | handler.cancel(); |
| 998 | return; |
| 999 | } |
| 1000 | Message msg = obtainMessage(SSL_ERROR); |
| 1001 | //, handler); |
| 1002 | HashMap<String, Object> map = new HashMap(); |
| 1003 | map.put("handler", handler); |
| 1004 | map.put("error", error); |
| 1005 | msg.obj = map; |
| 1006 | sendMessage(msg); |
| 1007 | } |
| 1008 | /** |
| 1009 | * @hide - hide this because it contains a parameter of type SslCertificate, |
| 1010 | * which is located in a hidden package. |
| 1011 | */ |
| 1012 | |
| 1013 | public void onReceivedCertificate(SslCertificate certificate) { |
| 1014 | // Do an unsynchronized quick check to avoid posting if no callback has |
| 1015 | // been set. |
| 1016 | if (mWebViewClient == null) { |
| 1017 | return; |
| 1018 | } |
| 1019 | // here, certificate can be null (if the site is not secure) |
| 1020 | sendMessage(obtainMessage(RECEIVED_CERTIFICATE, certificate)); |
| 1021 | } |
| 1022 | |
| 1023 | public void doUpdateVisitedHistory(String url, boolean isReload) { |
| 1024 | // Do an unsynchronized quick check to avoid posting if no callback has |
| 1025 | // been set. |
| 1026 | if (mWebViewClient == null) { |
| 1027 | return; |
| 1028 | } |
| 1029 | sendMessage(obtainMessage(UPDATE_VISITED, isReload ? 1 : 0, 0, url)); |
| 1030 | } |
| 1031 | |
Patrick Scott | c12544a | 2010-11-11 13:16:44 -0500 | [diff] [blame] | 1032 | WebResourceResponse shouldInterceptRequest(String url) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1033 | if (mWebViewClient == null) { |
Patrick Scott | c12544a | 2010-11-11 13:16:44 -0500 | [diff] [blame] | 1034 | return null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1035 | } |
Patrick Scott | c12544a | 2010-11-11 13:16:44 -0500 | [diff] [blame] | 1036 | // Note: This method does _not_ send a message. |
| 1037 | WebResourceResponse r = |
| 1038 | mWebViewClient.shouldInterceptRequest(mWebView, url); |
| 1039 | if (r == null) { |
| 1040 | sendMessage(obtainMessage(LOAD_RESOURCE, url)); |
| 1041 | } |
| 1042 | return r; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1043 | } |
| 1044 | |
| 1045 | public void onUnhandledKeyEvent(KeyEvent event) { |
| 1046 | // Do an unsynchronized quick check to avoid posting if no callback has |
| 1047 | // been set. |
| 1048 | if (mWebViewClient == null) { |
| 1049 | return; |
| 1050 | } |
| 1051 | sendMessage(obtainMessage(ASYNC_KEYEVENTS, event)); |
| 1052 | } |
| 1053 | |
| 1054 | public void onScaleChanged(float oldScale, float newScale) { |
| 1055 | // Do an unsynchronized quick check to avoid posting if no callback has |
| 1056 | // been set. |
| 1057 | if (mWebViewClient == null) { |
| 1058 | return; |
| 1059 | } |
| 1060 | Message msg = obtainMessage(SCALE_CHANGED); |
| 1061 | Bundle bundle = msg.getData(); |
| 1062 | bundle.putFloat("old", oldScale); |
| 1063 | bundle.putFloat("new", newScale); |
| 1064 | sendMessage(msg); |
| 1065 | } |
| 1066 | |
Patrick Scott | 85a50ff | 2011-01-25 14:42:12 -0500 | [diff] [blame] | 1067 | void onReceivedLoginRequest(String realm, String account, String args) { |
| 1068 | // Do an unsynchronized quick check to avoid posting if no callback has |
| 1069 | // been set. |
| 1070 | if (mWebViewClient == null) { |
| 1071 | return; |
| 1072 | } |
| 1073 | Message msg = obtainMessage(AUTO_LOGIN); |
| 1074 | Bundle bundle = msg.getData(); |
| 1075 | bundle.putString("realm", realm); |
| 1076 | bundle.putString("account", account); |
| 1077 | bundle.putString("args", args); |
| 1078 | sendMessage(msg); |
| 1079 | } |
| 1080 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1081 | //-------------------------------------------------------------------------- |
| 1082 | // DownloadListener functions. |
| 1083 | //-------------------------------------------------------------------------- |
| 1084 | |
| 1085 | /** |
| 1086 | * Starts a download if a download listener has been registered, otherwise |
| 1087 | * return false. |
| 1088 | */ |
| 1089 | public boolean onDownloadStart(String url, String userAgent, |
| 1090 | String contentDisposition, String mimetype, long contentLength) { |
| 1091 | // Do an unsynchronized quick check to avoid posting if no callback has |
| 1092 | // been set. |
| 1093 | if (mDownloadListener == null) { |
| 1094 | // Cancel the download if there is no browser client. |
| 1095 | return false; |
| 1096 | } |
| 1097 | |
| 1098 | Message msg = obtainMessage(DOWNLOAD_FILE); |
| 1099 | Bundle bundle = msg.getData(); |
| 1100 | bundle.putString("url", url); |
| 1101 | bundle.putString("userAgent", userAgent); |
| 1102 | bundle.putString("mimetype", mimetype); |
| 1103 | bundle.putLong("contentLength", contentLength); |
| 1104 | bundle.putString("contentDisposition", contentDisposition); |
| 1105 | sendMessage(msg); |
| 1106 | return true; |
| 1107 | } |
| 1108 | |
| 1109 | |
| 1110 | //-------------------------------------------------------------------------- |
| 1111 | // WebView specific functions that do not interact with a client. These |
| 1112 | // functions just need to operate within the UI thread. |
| 1113 | //-------------------------------------------------------------------------- |
| 1114 | |
| 1115 | public boolean onSavePassword(String schemePlusHost, String username, |
| 1116 | String password, Message resumeMsg) { |
| 1117 | // resumeMsg should be null at this point because we want to create it |
| 1118 | // within the CallbackProxy. |
Derek Sollenberger | 2e5c150 | 2009-06-03 10:44:42 -0400 | [diff] [blame] | 1119 | if (DebugFlags.CALLBACK_PROXY) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1120 | junit.framework.Assert.assertNull(resumeMsg); |
| 1121 | } |
| 1122 | resumeMsg = obtainMessage(NOTIFY); |
| 1123 | |
| 1124 | Message msg = obtainMessage(SAVE_PASSWORD, resumeMsg); |
| 1125 | Bundle bundle = msg.getData(); |
| 1126 | bundle.putString("host", schemePlusHost); |
| 1127 | bundle.putString("username", username); |
| 1128 | bundle.putString("password", password); |
| 1129 | synchronized (this) { |
| 1130 | sendMessage(msg); |
| 1131 | try { |
| 1132 | wait(); |
| 1133 | } catch (InterruptedException e) { |
| 1134 | Log.e(LOGTAG, |
| 1135 | "Caught exception while waiting for onSavePassword"); |
| 1136 | Log.e(LOGTAG, Log.getStackTraceString(e)); |
| 1137 | } |
| 1138 | } |
| 1139 | // Doesn't matter here |
| 1140 | return false; |
| 1141 | } |
| 1142 | |
Steve Block | 0348440 | 2010-03-26 09:10:58 +0000 | [diff] [blame] | 1143 | public void onReceivedHttpAuthCredentials(String host, String realm, |
| 1144 | String username, String password) { |
| 1145 | Message msg = obtainMessage(AUTH_CREDENTIALS); |
| 1146 | msg.getData().putString("host", host); |
| 1147 | msg.getData().putString("realm", realm); |
| 1148 | msg.getData().putString("username", username); |
| 1149 | msg.getData().putString("password", password); |
| 1150 | sendMessage(msg); |
| 1151 | } |
| 1152 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1153 | //-------------------------------------------------------------------------- |
| 1154 | // WebChromeClient methods |
| 1155 | //-------------------------------------------------------------------------- |
| 1156 | |
| 1157 | public void onProgressChanged(int newProgress) { |
| 1158 | // Synchronize so that mLatestProgress is up-to-date. |
| 1159 | synchronized (this) { |
Grace Kloba | 20ca117 | 2010-05-17 13:08:05 -0700 | [diff] [blame] | 1160 | // update mLatestProgress even mWebChromeClient is null as |
| 1161 | // WebView.getProgress() needs it |
| 1162 | if (mLatestProgress == newProgress) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1163 | return; |
| 1164 | } |
Leon Scroggins | 3613385 | 2009-11-04 14:02:03 -0800 | [diff] [blame] | 1165 | mLatestProgress = newProgress; |
Grace Kloba | 20ca117 | 2010-05-17 13:08:05 -0700 | [diff] [blame] | 1166 | if (mWebChromeClient == null) { |
| 1167 | return; |
| 1168 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1169 | if (!mProgressUpdatePending) { |
| 1170 | sendEmptyMessage(PROGRESS); |
| 1171 | mProgressUpdatePending = true; |
| 1172 | } |
| 1173 | } |
| 1174 | } |
| 1175 | |
Patrick Scott | 9714728 | 2010-06-16 12:27:06 -0400 | [diff] [blame] | 1176 | public BrowserFrame createWindow(boolean dialog, boolean userGesture) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1177 | // Do an unsynchronized quick check to avoid posting if no callback has |
| 1178 | // been set. |
| 1179 | if (mWebChromeClient == null) { |
| 1180 | return null; |
| 1181 | } |
| 1182 | |
| 1183 | WebView.WebViewTransport transport = mWebView.new WebViewTransport(); |
| 1184 | final Message msg = obtainMessage(NOTIFY); |
| 1185 | msg.obj = transport; |
| 1186 | synchronized (this) { |
| 1187 | sendMessage(obtainMessage(CREATE_WINDOW, dialog ? 1 : 0, |
| 1188 | userGesture ? 1 : 0, msg)); |
| 1189 | try { |
| 1190 | wait(); |
| 1191 | } catch (InterruptedException e) { |
| 1192 | Log.e(LOGTAG, |
| 1193 | "Caught exception while waiting for createWindow"); |
| 1194 | Log.e(LOGTAG, Log.getStackTraceString(e)); |
| 1195 | } |
| 1196 | } |
| 1197 | |
| 1198 | WebView w = transport.getWebView(); |
| 1199 | if (w != null) { |
Patrick Scott | 9714728 | 2010-06-16 12:27:06 -0400 | [diff] [blame] | 1200 | WebViewCore core = w.getWebViewCore(); |
| 1201 | // If WebView.destroy() has been called, core may be null. Skip |
| 1202 | // initialization in that case and return null. |
| 1203 | if (core != null) { |
| 1204 | core.initializeSubwindow(); |
| 1205 | return core.getBrowserFrame(); |
| 1206 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1207 | } |
Patrick Scott | 9714728 | 2010-06-16 12:27:06 -0400 | [diff] [blame] | 1208 | return null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1209 | } |
| 1210 | |
| 1211 | public void onRequestFocus() { |
| 1212 | // Do an unsynchronized quick check to avoid posting if no callback has |
| 1213 | // been set. |
| 1214 | if (mWebChromeClient == null) { |
| 1215 | return; |
| 1216 | } |
| 1217 | |
| 1218 | sendEmptyMessage(REQUEST_FOCUS); |
| 1219 | } |
| 1220 | |
| 1221 | public void onCloseWindow(WebView window) { |
| 1222 | // Do an unsynchronized quick check to avoid posting if no callback has |
| 1223 | // been set. |
| 1224 | if (mWebChromeClient == null) { |
| 1225 | return; |
| 1226 | } |
| 1227 | sendMessage(obtainMessage(CLOSE_WINDOW, window)); |
| 1228 | } |
| 1229 | |
| 1230 | public void onReceivedIcon(Bitmap icon) { |
| 1231 | // The current item might be null if the icon was already stored in the |
| 1232 | // database and this is a new WebView. |
| 1233 | WebHistoryItem i = mBackForwardList.getCurrentItem(); |
| 1234 | if (i != null) { |
| 1235 | i.setFavicon(icon); |
| 1236 | } |
| 1237 | // Do an unsynchronized quick check to avoid posting if no callback has |
| 1238 | // been set. |
| 1239 | if (mWebChromeClient == null) { |
| 1240 | return; |
| 1241 | } |
| 1242 | sendMessage(obtainMessage(RECEIVED_ICON, icon)); |
| 1243 | } |
| 1244 | |
Patrick Scott | d58ccff | 2009-09-18 16:29:00 -0400 | [diff] [blame] | 1245 | /* package */ void onReceivedTouchIconUrl(String url, boolean precomposed) { |
Patrick Scott | 2ba1262 | 2009-08-04 13:20:05 -0400 | [diff] [blame] | 1246 | // We should have a current item but we do not want to crash so check |
| 1247 | // for null. |
| 1248 | WebHistoryItem i = mBackForwardList.getCurrentItem(); |
| 1249 | if (i != null) { |
Ben Murdoch | 372dfc8 | 2010-07-01 15:56:01 +0100 | [diff] [blame] | 1250 | i.setTouchIconUrl(url, precomposed); |
Patrick Scott | 2ba1262 | 2009-08-04 13:20:05 -0400 | [diff] [blame] | 1251 | } |
| 1252 | // Do an unsynchronized quick check to avoid posting if no callback has |
| 1253 | // been set. |
| 1254 | if (mWebChromeClient == null) { |
| 1255 | return; |
| 1256 | } |
Patrick Scott | d58ccff | 2009-09-18 16:29:00 -0400 | [diff] [blame] | 1257 | sendMessage(obtainMessage(RECEIVED_TOUCH_ICON_URL, |
| 1258 | precomposed ? 1 : 0, 0, url)); |
Patrick Scott | 2ba1262 | 2009-08-04 13:20:05 -0400 | [diff] [blame] | 1259 | } |
| 1260 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1261 | public void onReceivedTitle(String title) { |
| 1262 | // Do an unsynchronized quick check to avoid posting if no callback has |
| 1263 | // been set. |
| 1264 | if (mWebChromeClient == null) { |
| 1265 | return; |
| 1266 | } |
| 1267 | sendMessage(obtainMessage(RECEIVED_TITLE, title)); |
| 1268 | } |
| 1269 | |
| 1270 | public void onJsAlert(String url, String message) { |
| 1271 | // Do an unsynchronized quick check to avoid posting if no callback has |
| 1272 | // been set. |
| 1273 | if (mWebChromeClient == null) { |
| 1274 | return; |
| 1275 | } |
| 1276 | JsResult result = new JsResult(this, false); |
| 1277 | Message alert = obtainMessage(JS_ALERT, result); |
| 1278 | alert.getData().putString("message", message); |
| 1279 | alert.getData().putString("url", url); |
| 1280 | synchronized (this) { |
| 1281 | sendMessage(alert); |
| 1282 | try { |
| 1283 | wait(); |
| 1284 | } catch (InterruptedException e) { |
| 1285 | Log.e(LOGTAG, "Caught exception while waiting for jsAlert"); |
| 1286 | Log.e(LOGTAG, Log.getStackTraceString(e)); |
| 1287 | } |
| 1288 | } |
| 1289 | } |
| 1290 | |
| 1291 | public boolean onJsConfirm(String url, String message) { |
| 1292 | // Do an unsynchronized quick check to avoid posting if no callback has |
| 1293 | // been set. |
| 1294 | if (mWebChromeClient == null) { |
| 1295 | return false; |
| 1296 | } |
| 1297 | JsResult result = new JsResult(this, false); |
| 1298 | Message confirm = obtainMessage(JS_CONFIRM, result); |
| 1299 | confirm.getData().putString("message", message); |
| 1300 | confirm.getData().putString("url", url); |
| 1301 | synchronized (this) { |
| 1302 | sendMessage(confirm); |
| 1303 | try { |
| 1304 | wait(); |
| 1305 | } catch (InterruptedException e) { |
| 1306 | Log.e(LOGTAG, "Caught exception while waiting for jsConfirm"); |
| 1307 | Log.e(LOGTAG, Log.getStackTraceString(e)); |
| 1308 | } |
| 1309 | } |
| 1310 | return result.getResult(); |
| 1311 | } |
| 1312 | |
| 1313 | public String onJsPrompt(String url, String message, String defaultValue) { |
| 1314 | // Do an unsynchronized quick check to avoid posting if no callback has |
| 1315 | // been set. |
| 1316 | if (mWebChromeClient == null) { |
| 1317 | return null; |
| 1318 | } |
| 1319 | JsPromptResult result = new JsPromptResult(this); |
| 1320 | Message prompt = obtainMessage(JS_PROMPT, result); |
| 1321 | prompt.getData().putString("message", message); |
| 1322 | prompt.getData().putString("default", defaultValue); |
| 1323 | prompt.getData().putString("url", url); |
| 1324 | synchronized (this) { |
| 1325 | sendMessage(prompt); |
| 1326 | try { |
| 1327 | wait(); |
| 1328 | } catch (InterruptedException e) { |
| 1329 | Log.e(LOGTAG, "Caught exception while waiting for jsPrompt"); |
| 1330 | Log.e(LOGTAG, Log.getStackTraceString(e)); |
| 1331 | } |
| 1332 | } |
| 1333 | return result.getStringResult(); |
| 1334 | } |
| 1335 | |
| 1336 | public boolean onJsBeforeUnload(String url, String message) { |
| 1337 | // Do an unsynchronized quick check to avoid posting if no callback has |
| 1338 | // been set. |
| 1339 | if (mWebChromeClient == null) { |
| 1340 | return true; |
| 1341 | } |
| 1342 | JsResult result = new JsResult(this, true); |
| 1343 | Message confirm = obtainMessage(JS_UNLOAD, result); |
| 1344 | confirm.getData().putString("message", message); |
| 1345 | confirm.getData().putString("url", url); |
| 1346 | synchronized (this) { |
| 1347 | sendMessage(confirm); |
| 1348 | try { |
| 1349 | wait(); |
| 1350 | } catch (InterruptedException e) { |
| 1351 | Log.e(LOGTAG, "Caught exception while waiting for jsUnload"); |
| 1352 | Log.e(LOGTAG, Log.getStackTraceString(e)); |
| 1353 | } |
| 1354 | } |
| 1355 | return result.getResult(); |
| 1356 | } |
Ben Murdoch | 7df1985 | 2009-04-22 13:07:58 +0100 | [diff] [blame] | 1357 | |
| 1358 | /** |
| 1359 | * Called by WebViewCore to inform the Java side that the current origin |
| 1360 | * has overflowed it's database quota. Called in the WebCore thread so |
| 1361 | * posts a message to the UI thread that will prompt the WebChromeClient |
| 1362 | * for what to do. On return back to C++ side, the WebCore thread will |
| 1363 | * sleep pending a new quota value. |
| 1364 | * @param url The URL that caused the quota overflow. |
| 1365 | * @param databaseIdentifier The identifier of the database that the |
| 1366 | * transaction that caused the overflow was running on. |
| 1367 | * @param currentQuota The current quota the origin is allowed. |
Ben Murdoch | d497d87 | 2009-08-25 19:32:54 +0100 | [diff] [blame] | 1368 | * @param estimatedSize The estimated size of the database. |
Andrei Popescu | 59e2ad9 | 2009-07-28 13:38:06 +0100 | [diff] [blame] | 1369 | * @param totalUsedQuota is the sum of all origins' quota. |
Ben Murdoch | 7df1985 | 2009-04-22 13:07:58 +0100 | [diff] [blame] | 1370 | * @param quotaUpdater An instance of a class encapsulating a callback |
| 1371 | * to WebViewCore to run when the decision to allow or deny more |
| 1372 | * quota has been made. |
| 1373 | */ |
| 1374 | public void onExceededDatabaseQuota( |
| 1375 | String url, String databaseIdentifier, long currentQuota, |
Ben Murdoch | d497d87 | 2009-08-25 19:32:54 +0100 | [diff] [blame] | 1376 | long estimatedSize, long totalUsedQuota, |
| 1377 | WebStorage.QuotaUpdater quotaUpdater) { |
Ben Murdoch | 7df1985 | 2009-04-22 13:07:58 +0100 | [diff] [blame] | 1378 | if (mWebChromeClient == null) { |
| 1379 | quotaUpdater.updateQuota(currentQuota); |
| 1380 | return; |
| 1381 | } |
| 1382 | |
| 1383 | Message exceededQuota = obtainMessage(EXCEEDED_DATABASE_QUOTA); |
| 1384 | HashMap<String, Object> map = new HashMap(); |
| 1385 | map.put("databaseIdentifier", databaseIdentifier); |
| 1386 | map.put("url", url); |
| 1387 | map.put("currentQuota", currentQuota); |
Ben Murdoch | d497d87 | 2009-08-25 19:32:54 +0100 | [diff] [blame] | 1388 | map.put("estimatedSize", estimatedSize); |
Andrei Popescu | 59e2ad9 | 2009-07-28 13:38:06 +0100 | [diff] [blame] | 1389 | map.put("totalUsedQuota", totalUsedQuota); |
Ben Murdoch | 7df1985 | 2009-04-22 13:07:58 +0100 | [diff] [blame] | 1390 | map.put("quotaUpdater", quotaUpdater); |
| 1391 | exceededQuota.obj = map; |
| 1392 | sendMessage(exceededQuota); |
| 1393 | } |
| 1394 | |
Guang Zhu | 10e4d20 | 2009-05-11 18:09:51 -0700 | [diff] [blame] | 1395 | /** |
Andrei Popescu | 59e2ad9 | 2009-07-28 13:38:06 +0100 | [diff] [blame] | 1396 | * Called by WebViewCore to inform the Java side that the appcache has |
| 1397 | * exceeded its max size. |
| 1398 | * @param spaceNeeded is the amount of disk space that would be needed |
| 1399 | * in order for the last appcache operation to succeed. |
| 1400 | * @param totalUsedQuota is the sum of all origins' quota. |
| 1401 | * @param quotaUpdater An instance of a class encapsulating a callback |
| 1402 | * to WebViewCore to run when the decision to allow or deny a bigger |
| 1403 | * app cache size has been made. |
Andrei Popescu | 59e2ad9 | 2009-07-28 13:38:06 +0100 | [diff] [blame] | 1404 | */ |
| 1405 | public void onReachedMaxAppCacheSize(long spaceNeeded, |
| 1406 | long totalUsedQuota, WebStorage.QuotaUpdater quotaUpdater) { |
| 1407 | if (mWebChromeClient == null) { |
| 1408 | quotaUpdater.updateQuota(0); |
| 1409 | return; |
| 1410 | } |
| 1411 | |
| 1412 | Message msg = obtainMessage(REACHED_APPCACHE_MAXSIZE); |
| 1413 | HashMap<String, Object> map = new HashMap(); |
| 1414 | map.put("spaceNeeded", spaceNeeded); |
| 1415 | map.put("totalUsedQuota", totalUsedQuota); |
| 1416 | map.put("quotaUpdater", quotaUpdater); |
| 1417 | msg.obj = map; |
| 1418 | sendMessage(msg); |
| 1419 | } |
| 1420 | |
| 1421 | /** |
Steve Block | 4faee09 | 2009-07-28 18:20:50 +0100 | [diff] [blame] | 1422 | * Called by WebViewCore to instruct the browser to display a prompt to ask |
| 1423 | * the user to set the Geolocation permission state for the given origin. |
| 1424 | * @param origin The origin requesting Geolocation permsissions. |
| 1425 | * @param callback The callback to call once a permission state has been |
| 1426 | * obtained. |
Steve Block | 4faee09 | 2009-07-28 18:20:50 +0100 | [diff] [blame] | 1427 | */ |
| 1428 | public void onGeolocationPermissionsShowPrompt(String origin, |
| 1429 | GeolocationPermissions.Callback callback) { |
| 1430 | if (mWebChromeClient == null) { |
| 1431 | return; |
| 1432 | } |
| 1433 | |
| 1434 | Message showMessage = |
| 1435 | obtainMessage(GEOLOCATION_PERMISSIONS_SHOW_PROMPT); |
| 1436 | HashMap<String, Object> map = new HashMap(); |
| 1437 | map.put("origin", origin); |
| 1438 | map.put("callback", callback); |
| 1439 | showMessage.obj = map; |
| 1440 | sendMessage(showMessage); |
| 1441 | } |
| 1442 | |
| 1443 | /** |
| 1444 | * Called by WebViewCore to instruct the browser to hide the Geolocation |
| 1445 | * permissions prompt. |
Steve Block | 4faee09 | 2009-07-28 18:20:50 +0100 | [diff] [blame] | 1446 | */ |
| 1447 | public void onGeolocationPermissionsHidePrompt() { |
| 1448 | if (mWebChromeClient == null) { |
| 1449 | return; |
| 1450 | } |
| 1451 | |
| 1452 | Message hideMessage = obtainMessage(GEOLOCATION_PERMISSIONS_HIDE_PROMPT); |
| 1453 | sendMessage(hideMessage); |
| 1454 | } |
| 1455 | |
| 1456 | /** |
Ben Murdoch | 6262ae5 | 2009-04-17 13:21:53 +0100 | [diff] [blame] | 1457 | * Called by WebViewCore when we have a message to be added to the JavaScript |
| 1458 | * error console. Sends a message to the Java side with the details. |
| 1459 | * @param message The message to add to the console. |
| 1460 | * @param lineNumber The lineNumber of the source file on which the error |
| 1461 | * occurred. |
| 1462 | * @param sourceID The filename of the source file in which the error |
| 1463 | * occurred. |
Ben Murdoch | 3141e0a | 2010-01-28 15:06:32 +0000 | [diff] [blame] | 1464 | * @param msgLevel The message level, corresponding to the MessageLevel enum in |
| 1465 | * WebCore/page/Console.h |
Ben Murdoch | 6262ae5 | 2009-04-17 13:21:53 +0100 | [diff] [blame] | 1466 | */ |
Ben Murdoch | 3141e0a | 2010-01-28 15:06:32 +0000 | [diff] [blame] | 1467 | public void addMessageToConsole(String message, int lineNumber, String sourceID, int msgLevel) { |
Ben Murdoch | 6262ae5 | 2009-04-17 13:21:53 +0100 | [diff] [blame] | 1468 | if (mWebChromeClient == null) { |
| 1469 | return; |
| 1470 | } |
| 1471 | |
| 1472 | Message msg = obtainMessage(ADD_MESSAGE_TO_CONSOLE); |
| 1473 | msg.getData().putString("message", message); |
| 1474 | msg.getData().putString("sourceID", sourceID); |
| 1475 | msg.getData().putInt("lineNumber", lineNumber); |
Ben Murdoch | 3141e0a | 2010-01-28 15:06:32 +0000 | [diff] [blame] | 1476 | msg.getData().putInt("msgLevel", msgLevel); |
Ben Murdoch | 6262ae5 | 2009-04-17 13:21:53 +0100 | [diff] [blame] | 1477 | sendMessage(msg); |
| 1478 | } |
| 1479 | |
Guang Zhu | 81e4143 | 2009-05-08 16:09:55 -0700 | [diff] [blame] | 1480 | public boolean onJsTimeout() { |
| 1481 | //always interrupt timedout JS by default |
| 1482 | if (mWebChromeClient == null) { |
| 1483 | return true; |
| 1484 | } |
| 1485 | JsResult result = new JsResult(this, true); |
| 1486 | Message timeout = obtainMessage(JS_TIMEOUT, result); |
| 1487 | synchronized (this) { |
| 1488 | sendMessage(timeout); |
| 1489 | try { |
| 1490 | wait(); |
| 1491 | } catch (InterruptedException e) { |
| 1492 | Log.e(LOGTAG, "Caught exception while waiting for jsUnload"); |
| 1493 | Log.e(LOGTAG, Log.getStackTraceString(e)); |
| 1494 | } |
| 1495 | } |
| 1496 | return result.getResult(); |
| 1497 | } |
Leon Clarke | 194e345 | 2009-09-28 11:42:12 +0100 | [diff] [blame] | 1498 | |
Leon Clarke | 194e345 | 2009-09-28 11:42:12 +0100 | [diff] [blame] | 1499 | public void getVisitedHistory(ValueCallback<String[]> callback) { |
| 1500 | if (mWebChromeClient == null) { |
| 1501 | return; |
| 1502 | } |
| 1503 | Message msg = obtainMessage(GET_VISITED_HISTORY); |
| 1504 | msg.obj = callback; |
| 1505 | sendMessage(msg); |
| 1506 | } |
Leon Scroggins | 70ca3c2 | 2009-10-02 15:58:55 -0400 | [diff] [blame] | 1507 | |
Ben Murdoch | 4ae32f5 | 2010-05-18 14:30:39 +0100 | [diff] [blame] | 1508 | private static class UploadFileMessageData { |
| 1509 | private UploadFile mCallback; |
| 1510 | private String mAcceptType; |
| 1511 | |
| 1512 | public UploadFileMessageData(UploadFile uploadFile, String acceptType) { |
| 1513 | mCallback = uploadFile; |
| 1514 | mAcceptType = acceptType; |
| 1515 | } |
| 1516 | |
| 1517 | public UploadFile getUploadFile() { |
| 1518 | return mCallback; |
| 1519 | } |
| 1520 | |
| 1521 | public String getAcceptType() { |
| 1522 | return mAcceptType; |
| 1523 | } |
| 1524 | } |
| 1525 | |
Leon Scroggins | 70ca3c2 | 2009-10-02 15:58:55 -0400 | [diff] [blame] | 1526 | private class UploadFile implements ValueCallback<Uri> { |
| 1527 | private Uri mValue; |
| 1528 | public void onReceiveValue(Uri value) { |
| 1529 | mValue = value; |
| 1530 | synchronized (CallbackProxy.this) { |
| 1531 | CallbackProxy.this.notify(); |
| 1532 | } |
| 1533 | } |
| 1534 | public Uri getResult() { |
| 1535 | return mValue; |
| 1536 | } |
| 1537 | } |
| 1538 | |
| 1539 | /** |
| 1540 | * Called by WebViewCore to open a file chooser. |
| 1541 | */ |
Ben Murdoch | 4ae32f5 | 2010-05-18 14:30:39 +0100 | [diff] [blame] | 1542 | /* package */ Uri openFileChooser(String acceptType) { |
Leon Scroggins | 70ca3c2 | 2009-10-02 15:58:55 -0400 | [diff] [blame] | 1543 | if (mWebChromeClient == null) { |
| 1544 | return null; |
| 1545 | } |
| 1546 | Message myMessage = obtainMessage(OPEN_FILE_CHOOSER); |
| 1547 | UploadFile uploadFile = new UploadFile(); |
Ben Murdoch | 4ae32f5 | 2010-05-18 14:30:39 +0100 | [diff] [blame] | 1548 | UploadFileMessageData data = new UploadFileMessageData(uploadFile, acceptType); |
| 1549 | myMessage.obj = data; |
Leon Scroggins | 70ca3c2 | 2009-10-02 15:58:55 -0400 | [diff] [blame] | 1550 | synchronized (this) { |
| 1551 | sendMessage(myMessage); |
| 1552 | try { |
| 1553 | wait(); |
| 1554 | } catch (InterruptedException e) { |
| 1555 | Log.e(LOGTAG, |
| 1556 | "Caught exception while waiting for openFileChooser"); |
| 1557 | Log.e(LOGTAG, Log.getStackTraceString(e)); |
| 1558 | } |
| 1559 | } |
| 1560 | return uploadFile.getResult(); |
| 1561 | } |
Patrick Scott | 0b2e84b | 2010-03-02 08:58:44 -0500 | [diff] [blame] | 1562 | |
| 1563 | void onNewHistoryItem(WebHistoryItem item) { |
| 1564 | if (mWebBackForwardListClient == null) { |
| 1565 | return; |
| 1566 | } |
| 1567 | Message msg = obtainMessage(ADD_HISTORY_ITEM, item); |
| 1568 | sendMessage(msg); |
| 1569 | } |
| 1570 | |
| 1571 | void onIndexChanged(WebHistoryItem item, int index) { |
| 1572 | if (mWebBackForwardListClient == null) { |
| 1573 | return; |
| 1574 | } |
| 1575 | Message msg = obtainMessage(HISTORY_INDEX_CHANGED, index, 0, item); |
| 1576 | sendMessage(msg); |
| 1577 | } |
Ben Murdoch | 6312de2 | 2010-06-29 19:20:11 +0100 | [diff] [blame] | 1578 | |
| 1579 | void setInstallableWebApp() { |
| 1580 | if (mWebChromeClient == null) { |
| 1581 | return; |
| 1582 | } |
| 1583 | sendMessage(obtainMessage(SET_INSTALLABLE_WEBAPP)); |
| 1584 | } |
Ben Murdoch | 0406e48 | 2010-11-03 19:35:52 +0000 | [diff] [blame] | 1585 | |
| 1586 | boolean canShowAlertDialog() { |
| 1587 | // We can only display the alert dialog if mContext is |
| 1588 | // an Activity context. |
| 1589 | // FIXME: Should we display dialogs if mContext does |
| 1590 | // not have the window focus (e.g. if the user is viewing |
| 1591 | // another Activity when the alert should be displayed? |
| 1592 | // See bug 3166409 |
| 1593 | return mContext instanceof Activity; |
| 1594 | } |
Narayan Kamath | 9497c5f | 2011-02-22 12:05:34 +0000 | [diff] [blame] | 1595 | |
| 1596 | void onSearchboxSuggestionsReceived(String query, List<String> suggestions) { |
| 1597 | Message msg = obtainMessage(NOTIFY_SEARCHBOX_LISTENERS); |
| 1598 | msg.obj = suggestions; |
| 1599 | msg.getData().putString("query", query); |
| 1600 | |
| 1601 | sendMessage(msg); |
| 1602 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1603 | } |