The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [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 | |
| 19 | import android.content.Context; |
Grace Kloba | f8d8b46 | 2009-09-20 15:57:49 -0700 | [diff] [blame] | 20 | import android.content.SharedPreferences; |
Andrei Popescu | 972acd0 | 2009-07-10 16:58:13 +0100 | [diff] [blame] | 21 | import android.content.pm.PackageManager; |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 22 | import android.os.Build; |
| 23 | import android.os.Handler; |
| 24 | import android.os.Message; |
Dan Egnor | 18e9396 | 2010-02-10 19:27:58 -0800 | [diff] [blame] | 25 | import android.util.EventLog; |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 26 | import java.lang.SecurityException; |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 27 | import java.util.Locale; |
| 28 | |
| 29 | /** |
| 30 | * Manages settings state for a WebView. When a WebView is first created, it |
| 31 | * obtains a set of default settings. These default settings will be returned |
| 32 | * from any getter call. A WebSettings object obtained from |
| 33 | * WebView.getSettings() is tied to the life of the WebView. If a WebView has |
| 34 | * been destroyed, any method call on WebSettings will throw an |
| 35 | * IllegalStateException. |
| 36 | */ |
| 37 | public class WebSettings { |
| 38 | /** |
| 39 | * Enum for controlling the layout of html. |
| 40 | * NORMAL means no rendering changes. |
| 41 | * SINGLE_COLUMN moves all content into one column that is the width of the |
| 42 | * view. |
| 43 | * NARROW_COLUMNS makes all columns no wider than the screen if possible. |
| 44 | */ |
| 45 | // XXX: These must match LayoutAlgorithm in Settings.h in WebCore. |
| 46 | public enum LayoutAlgorithm { |
| 47 | NORMAL, |
| 48 | SINGLE_COLUMN, |
| 49 | NARROW_COLUMNS |
| 50 | } |
| 51 | |
| 52 | /** |
| 53 | * Enum for specifying the text size. |
| 54 | * SMALLEST is 50% |
| 55 | * SMALLER is 75% |
| 56 | * NORMAL is 100% |
| 57 | * LARGER is 150% |
| 58 | * LARGEST is 200% |
| 59 | */ |
| 60 | public enum TextSize { |
| 61 | SMALLEST(50), |
| 62 | SMALLER(75), |
| 63 | NORMAL(100), |
| 64 | LARGER(150), |
| 65 | LARGEST(200); |
| 66 | TextSize(int size) { |
| 67 | value = size; |
| 68 | } |
| 69 | int value; |
| 70 | } |
Grace Kloba | 0d8b77c | 2009-06-25 11:20:51 -0700 | [diff] [blame] | 71 | |
| 72 | /** |
| 73 | * Enum for specifying the WebView's desired density. |
| 74 | * FAR makes 100% looking like in 240dpi |
| 75 | * MEDIUM makes 100% looking like in 160dpi |
| 76 | * CLOSE makes 100% looking like in 120dpi |
Grace Kloba | 0d8b77c | 2009-06-25 11:20:51 -0700 | [diff] [blame] | 77 | */ |
| 78 | public enum ZoomDensity { |
| 79 | FAR(150), // 240dpi |
| 80 | MEDIUM(100), // 160dpi |
| 81 | CLOSE(75); // 120dpi |
| 82 | ZoomDensity(int size) { |
| 83 | value = size; |
| 84 | } |
| 85 | int value; |
| 86 | } |
| 87 | |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 88 | /** |
| 89 | * Default cache usage pattern Use with {@link #setCacheMode}. |
| 90 | */ |
| 91 | public static final int LOAD_DEFAULT = -1; |
| 92 | |
| 93 | /** |
| 94 | * Normal cache usage pattern Use with {@link #setCacheMode}. |
| 95 | */ |
| 96 | public static final int LOAD_NORMAL = 0; |
| 97 | |
| 98 | /** |
| 99 | * Use cache if content is there, even if expired (eg, history nav) |
| 100 | * If it is not in the cache, load from network. |
| 101 | * Use with {@link #setCacheMode}. |
| 102 | */ |
| 103 | public static final int LOAD_CACHE_ELSE_NETWORK = 1; |
| 104 | |
| 105 | /** |
| 106 | * Don't use the cache, load from network |
| 107 | * Use with {@link #setCacheMode}. |
| 108 | */ |
| 109 | public static final int LOAD_NO_CACHE = 2; |
| 110 | |
| 111 | /** |
| 112 | * Don't use the network, load from cache only. |
| 113 | * Use with {@link #setCacheMode}. |
| 114 | */ |
| 115 | public static final int LOAD_CACHE_ONLY = 3; |
| 116 | |
| 117 | public enum RenderPriority { |
| 118 | NORMAL, |
| 119 | HIGH, |
| 120 | LOW |
| 121 | } |
| 122 | |
Patrick Scott | 300f2e9 | 2010-03-22 10:20:45 -0400 | [diff] [blame] | 123 | /** |
| 124 | * The plugin state effects how plugins are treated on a page. ON means |
| 125 | * that any object will be loaded even if a plugin does not exist to handle |
| 126 | * the content. ON_DEMAND means that if there is a plugin installed that |
| 127 | * can handle the content, a placeholder is shown until the user clicks on |
| 128 | * the placeholder. Once clicked, the plugin will be enabled on the page. |
| 129 | * OFF means that all plugins will be turned off and any fallback content |
| 130 | * will be used. |
| 131 | */ |
| 132 | public enum PluginState { |
| 133 | ON, |
| 134 | ON_DEMAND, |
| 135 | OFF |
| 136 | } |
| 137 | |
Grace Kloba | 0d8b77c | 2009-06-25 11:20:51 -0700 | [diff] [blame] | 138 | // WebView associated with this WebSettings. |
| 139 | private WebView mWebView; |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 140 | // BrowserFrame used to access the native frame pointer. |
| 141 | private BrowserFrame mBrowserFrame; |
| 142 | // Flag to prevent multiple SYNC messages at one time. |
| 143 | private boolean mSyncPending = false; |
| 144 | // Custom handler that queues messages until the WebCore thread is active. |
| 145 | private final EventHandler mEventHandler; |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 146 | |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 147 | // Private settings so we don't have to go into native code to |
| 148 | // retrieve the values. After setXXX, postSync() needs to be called. |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 149 | // |
| 150 | // The default values need to match those in WebSettings.cpp |
| 151 | // If the defaults change, please also update the JavaDocs so developers |
| 152 | // know what they are. |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 153 | private LayoutAlgorithm mLayoutAlgorithm = LayoutAlgorithm.NARROW_COLUMNS; |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 154 | private Context mContext; |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 155 | private TextSize mTextSize = TextSize.NORMAL; |
| 156 | private String mStandardFontFamily = "sans-serif"; |
| 157 | private String mFixedFontFamily = "monospace"; |
| 158 | private String mSansSerifFontFamily = "sans-serif"; |
| 159 | private String mSerifFontFamily = "serif"; |
| 160 | private String mCursiveFontFamily = "cursive"; |
| 161 | private String mFantasyFontFamily = "fantasy"; |
Daisuke Miyakawa | c27d9b5 | 2009-05-25 16:57:15 +0900 | [diff] [blame] | 162 | private String mDefaultTextEncoding; |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 163 | private String mUserAgent; |
| 164 | private boolean mUseDefaultUserAgent; |
| 165 | private String mAcceptLanguage; |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 166 | private int mMinimumFontSize = 8; |
| 167 | private int mMinimumLogicalFontSize = 8; |
| 168 | private int mDefaultFontSize = 16; |
| 169 | private int mDefaultFixedFontSize = 13; |
Grace Kloba | 097b1e77 | 2009-11-24 14:23:18 -0800 | [diff] [blame] | 170 | private int mPageCacheCapacity = 0; |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 171 | private boolean mLoadsImagesAutomatically = true; |
| 172 | private boolean mBlockNetworkImage = false; |
The Android Open Source Project | c39a6e0 | 2009-03-11 12:11:56 -0700 | [diff] [blame] | 173 | private boolean mBlockNetworkLoads; |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 174 | private boolean mJavaScriptEnabled = false; |
Patrick Scott | 300f2e9 | 2010-03-22 10:20:45 -0400 | [diff] [blame] | 175 | private PluginState mPluginState = PluginState.OFF; |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 176 | private boolean mJavaScriptCanOpenWindowsAutomatically = false; |
| 177 | private boolean mUseDoubleTree = false; |
| 178 | private boolean mUseWideViewport = false; |
| 179 | private boolean mSupportMultipleWindows = false; |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 180 | private boolean mShrinksStandaloneImagesToFit = false; |
Andrei Popescu | c27a9ac | 2009-08-03 15:59:24 +0100 | [diff] [blame] | 181 | // HTML5 API flags |
| 182 | private boolean mAppCacheEnabled = false; |
| 183 | private boolean mDatabaseEnabled = false; |
| 184 | private boolean mDomStorageEnabled = false; |
| 185 | private boolean mWorkersEnabled = false; // only affects V8. |
Steve Block | 09b0ca1 | 2009-08-26 18:16:58 +0100 | [diff] [blame] | 186 | private boolean mGeolocationEnabled = true; |
Andrei Popescu | c27a9ac | 2009-08-03 15:59:24 +0100 | [diff] [blame] | 187 | // HTML5 configuration parameters |
| 188 | private long mAppCacheMaxSize = Long.MAX_VALUE; |
| 189 | private String mAppCachePath = ""; |
| 190 | private String mDatabasePath = ""; |
Ben Murdoch | 18773af | 2010-02-25 18:41:56 +0000 | [diff] [blame] | 191 | // The WebCore DatabaseTracker only allows the database path to be set |
| 192 | // once. Keep track of when the path has been set. |
| 193 | private boolean mDatabasePathHasBeenSet = false; |
Steve Block | 9d3273f | 2009-08-21 13:16:27 +0100 | [diff] [blame] | 194 | private String mGeolocationDatabasePath = ""; |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 195 | // Don't need to synchronize the get/set methods as they |
| 196 | // are basic types, also none of these values are used in |
| 197 | // native WebCore code. |
Grace Kloba | 0d8b77c | 2009-06-25 11:20:51 -0700 | [diff] [blame] | 198 | private ZoomDensity mDefaultZoom = ZoomDensity.MEDIUM; |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 199 | private RenderPriority mRenderPriority = RenderPriority.NORMAL; |
| 200 | private int mOverrideCacheMode = LOAD_DEFAULT; |
| 201 | private boolean mSaveFormData = true; |
| 202 | private boolean mSavePassword = true; |
| 203 | private boolean mLightTouchEnabled = false; |
| 204 | private boolean mNeedInitialFocus = true; |
| 205 | private boolean mNavDump = false; |
| 206 | private boolean mSupportZoom = true; |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 207 | private boolean mBuiltInZoomControls = false; |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 208 | private boolean mAllowFileAccess = true; |
Cary Clark | f8d4964 | 2009-09-08 13:23:24 -0400 | [diff] [blame] | 209 | private boolean mLoadWithOverviewMode = false; |
Adam Powell | 0a77ce2 | 2010-08-25 14:37:03 -0700 | [diff] [blame] | 210 | private boolean mUseWebViewBackgroundOverscrollBackground = true; |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 211 | |
Grace Kloba | f8d8b46 | 2009-09-20 15:57:49 -0700 | [diff] [blame] | 212 | // private WebSettings, not accessible by the host activity |
Grace Kloba | 24a3ff9 | 2009-09-22 10:42:22 -0700 | [diff] [blame] | 213 | static private int mDoubleTapToastCount = 3; |
Grace Kloba | f8d8b46 | 2009-09-20 15:57:49 -0700 | [diff] [blame] | 214 | |
| 215 | private static final String PREF_FILE = "WebViewSettings"; |
| 216 | private static final String DOUBLE_TAP_TOAST_COUNT = "double_tap_toast_count"; |
| 217 | |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 218 | // Class to handle messages before WebCore is ready. |
| 219 | private class EventHandler { |
| 220 | // Message id for syncing |
| 221 | static final int SYNC = 0; |
| 222 | // Message id for setting priority |
| 223 | static final int PRIORITY = 1; |
Grace Kloba | f8d8b46 | 2009-09-20 15:57:49 -0700 | [diff] [blame] | 224 | // Message id for writing double-tap toast count |
| 225 | static final int SET_DOUBLE_TAP_TOAST_COUNT = 2; |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 226 | // Actual WebCore thread handler |
| 227 | private Handler mHandler; |
| 228 | |
| 229 | private synchronized void createHandler() { |
| 230 | // as mRenderPriority can be set before thread is running, sync up |
| 231 | setRenderPriority(); |
| 232 | |
| 233 | // create a new handler |
| 234 | mHandler = new Handler() { |
| 235 | @Override |
| 236 | public void handleMessage(Message msg) { |
| 237 | switch (msg.what) { |
| 238 | case SYNC: |
| 239 | synchronized (WebSettings.this) { |
| 240 | if (mBrowserFrame.mNativeFrame != 0) { |
| 241 | nativeSync(mBrowserFrame.mNativeFrame); |
| 242 | } |
| 243 | mSyncPending = false; |
| 244 | } |
| 245 | break; |
| 246 | |
| 247 | case PRIORITY: { |
| 248 | setRenderPriority(); |
| 249 | break; |
| 250 | } |
Grace Kloba | f8d8b46 | 2009-09-20 15:57:49 -0700 | [diff] [blame] | 251 | |
| 252 | case SET_DOUBLE_TAP_TOAST_COUNT: { |
| 253 | SharedPreferences.Editor editor = mContext |
| 254 | .getSharedPreferences(PREF_FILE, |
| 255 | Context.MODE_PRIVATE).edit(); |
| 256 | editor.putInt(DOUBLE_TAP_TOAST_COUNT, |
| 257 | mDoubleTapToastCount); |
| 258 | editor.commit(); |
| 259 | break; |
| 260 | } |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 261 | } |
| 262 | } |
| 263 | }; |
| 264 | } |
| 265 | |
| 266 | private void setRenderPriority() { |
| 267 | synchronized (WebSettings.this) { |
| 268 | if (mRenderPriority == RenderPriority.NORMAL) { |
| 269 | android.os.Process.setThreadPriority( |
| 270 | android.os.Process.THREAD_PRIORITY_DEFAULT); |
| 271 | } else if (mRenderPriority == RenderPriority.HIGH) { |
| 272 | android.os.Process.setThreadPriority( |
| 273 | android.os.Process.THREAD_PRIORITY_FOREGROUND + |
| 274 | android.os.Process.THREAD_PRIORITY_LESS_FAVORABLE); |
| 275 | } else if (mRenderPriority == RenderPriority.LOW) { |
| 276 | android.os.Process.setThreadPriority( |
| 277 | android.os.Process.THREAD_PRIORITY_BACKGROUND); |
| 278 | } |
| 279 | } |
| 280 | } |
| 281 | |
| 282 | /** |
| 283 | * Send a message to the private queue or handler. |
| 284 | */ |
| 285 | private synchronized boolean sendMessage(Message msg) { |
| 286 | if (mHandler != null) { |
| 287 | mHandler.sendMessage(msg); |
| 288 | return true; |
| 289 | } else { |
| 290 | return false; |
| 291 | } |
| 292 | } |
| 293 | } |
| 294 | |
| 295 | // User agent strings. |
| 296 | private static final String DESKTOP_USERAGENT = |
Grace Kloba | b4f3344 | 2009-06-25 23:38:40 -0700 | [diff] [blame] | 297 | "Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_5_7; en-us)" |
| 298 | + " AppleWebKit/530.17 (KHTML, like Gecko) Version/4.0" |
| 299 | + " Safari/530.17"; |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 300 | private static final String IPHONE_USERAGENT = |
Grace Kloba | b4f3344 | 2009-06-25 23:38:40 -0700 | [diff] [blame] | 301 | "Mozilla/5.0 (iPhone; U; CPU iPhone OS 3_0 like Mac OS X; en-us)" |
| 302 | + " AppleWebKit/528.18 (KHTML, like Gecko) Version/4.0" |
| 303 | + " Mobile/7A341 Safari/528.16"; |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 304 | private static Locale sLocale; |
| 305 | private static Object sLockForLocaleSettings; |
| 306 | |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 307 | /** |
| 308 | * Package constructor to prevent clients from creating a new settings |
| 309 | * instance. |
| 310 | */ |
Grace Kloba | 0d8b77c | 2009-06-25 11:20:51 -0700 | [diff] [blame] | 311 | WebSettings(Context context, WebView webview) { |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 312 | mEventHandler = new EventHandler(); |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 313 | mContext = context; |
Grace Kloba | 0d8b77c | 2009-06-25 11:20:51 -0700 | [diff] [blame] | 314 | mWebView = webview; |
Daisuke Miyakawa | c27d9b5 | 2009-05-25 16:57:15 +0900 | [diff] [blame] | 315 | mDefaultTextEncoding = context.getString(com.android.internal. |
| 316 | R.string.default_text_encoding); |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 317 | |
| 318 | if (sLockForLocaleSettings == null) { |
| 319 | sLockForLocaleSettings = new Object(); |
| 320 | sLocale = Locale.getDefault(); |
| 321 | } |
| 322 | mAcceptLanguage = getCurrentAcceptLanguage(); |
| 323 | mUserAgent = getCurrentUserAgent(); |
| 324 | mUseDefaultUserAgent = true; |
| 325 | |
The Android Open Source Project | c39a6e0 | 2009-03-11 12:11:56 -0700 | [diff] [blame] | 326 | mBlockNetworkLoads = mContext.checkPermission( |
| 327 | "android.permission.INTERNET", android.os.Process.myPid(), |
| 328 | android.os.Process.myUid()) != PackageManager.PERMISSION_GRANTED; |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 329 | } |
| 330 | |
| 331 | /** |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 332 | * Looks at sLocale and returns current AcceptLanguage String. |
| 333 | * @return Current AcceptLanguage String. |
| 334 | */ |
| 335 | private String getCurrentAcceptLanguage() { |
| 336 | Locale locale; |
| 337 | synchronized(sLockForLocaleSettings) { |
| 338 | locale = sLocale; |
| 339 | } |
| 340 | StringBuffer buffer = new StringBuffer(); |
| 341 | final String language = locale.getLanguage(); |
| 342 | if (language != null) { |
| 343 | buffer.append(language); |
| 344 | final String country = locale.getCountry(); |
| 345 | if (country != null) { |
| 346 | buffer.append("-"); |
| 347 | buffer.append(country); |
| 348 | } |
| 349 | } |
| 350 | if (!locale.equals(Locale.US)) { |
| 351 | buffer.append(", "); |
| 352 | java.util.Locale us = Locale.US; |
| 353 | if (us.getLanguage() != null) { |
| 354 | buffer.append(us.getLanguage()); |
| 355 | final String country = us.getCountry(); |
| 356 | if (country != null) { |
| 357 | buffer.append("-"); |
| 358 | buffer.append(country); |
| 359 | } |
| 360 | } |
| 361 | } |
| 362 | |
| 363 | return buffer.toString(); |
| 364 | } |
| 365 | |
| 366 | /** |
| 367 | * Looks at sLocale and mContext and returns current UserAgent String. |
| 368 | * @return Current UserAgent String. |
| 369 | */ |
| 370 | private synchronized String getCurrentUserAgent() { |
| 371 | Locale locale; |
| 372 | synchronized(sLockForLocaleSettings) { |
| 373 | locale = sLocale; |
| 374 | } |
| 375 | StringBuffer buffer = new StringBuffer(); |
| 376 | // Add version |
| 377 | final String version = Build.VERSION.RELEASE; |
| 378 | if (version.length() > 0) { |
| 379 | buffer.append(version); |
| 380 | } else { |
| 381 | // default to "1.0" |
| 382 | buffer.append("1.0"); |
| 383 | } |
| 384 | buffer.append("; "); |
| 385 | final String language = locale.getLanguage(); |
| 386 | if (language != null) { |
| 387 | buffer.append(language.toLowerCase()); |
| 388 | final String country = locale.getCountry(); |
| 389 | if (country != null) { |
| 390 | buffer.append("-"); |
| 391 | buffer.append(country.toLowerCase()); |
| 392 | } |
| 393 | } else { |
| 394 | // default to "en" |
| 395 | buffer.append("en"); |
| 396 | } |
Grace Kloba | ce761d3 | 2009-08-27 15:24:59 -0700 | [diff] [blame] | 397 | // add the model for the release build |
| 398 | if ("REL".equals(Build.VERSION.CODENAME)) { |
| 399 | final String model = Build.MODEL; |
| 400 | if (model.length() > 0) { |
| 401 | buffer.append("; "); |
| 402 | buffer.append(model); |
| 403 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 404 | } |
| 405 | final String id = Build.ID; |
| 406 | if (id.length() > 0) { |
| 407 | buffer.append(" Build/"); |
| 408 | buffer.append(id); |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 409 | } |
| 410 | final String base = mContext.getResources().getText( |
| 411 | com.android.internal.R.string.web_user_agent).toString(); |
| 412 | return String.format(base, buffer); |
| 413 | } |
| 414 | |
| 415 | /** |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 416 | * Enables dumping the pages navigation cache to a text file. |
| 417 | */ |
| 418 | public void setNavDump(boolean enabled) { |
| 419 | mNavDump = enabled; |
| 420 | } |
| 421 | |
| 422 | /** |
| 423 | * Returns true if dumping the navigation cache is enabled. |
| 424 | */ |
| 425 | public boolean getNavDump() { |
| 426 | return mNavDump; |
| 427 | } |
| 428 | |
| 429 | /** |
| 430 | * Set whether the WebView supports zoom |
| 431 | */ |
| 432 | public void setSupportZoom(boolean support) { |
| 433 | mSupportZoom = support; |
Grace Kloba | 3a0def2 | 2010-01-23 21:11:54 -0800 | [diff] [blame] | 434 | mWebView.updateMultiTouchSupport(mContext); |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 435 | } |
| 436 | |
| 437 | /** |
| 438 | * Returns whether the WebView supports zoom |
| 439 | */ |
| 440 | public boolean supportZoom() { |
| 441 | return mSupportZoom; |
| 442 | } |
| 443 | |
| 444 | /** |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 445 | * Sets whether the zoom mechanism built into WebView is used. |
| 446 | */ |
| 447 | public void setBuiltInZoomControls(boolean enabled) { |
| 448 | mBuiltInZoomControls = enabled; |
Grace Kloba | 3a0def2 | 2010-01-23 21:11:54 -0800 | [diff] [blame] | 449 | mWebView.updateMultiTouchSupport(mContext); |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 450 | } |
| 451 | |
| 452 | /** |
| 453 | * Returns true if the zoom mechanism built into WebView is being used. |
| 454 | */ |
| 455 | public boolean getBuiltInZoomControls() { |
| 456 | return mBuiltInZoomControls; |
| 457 | } |
| 458 | |
| 459 | /** |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 460 | * Enable or disable file access within WebView. File access is enabled by |
| 461 | * default. |
| 462 | */ |
| 463 | public void setAllowFileAccess(boolean allow) { |
| 464 | mAllowFileAccess = allow; |
| 465 | } |
| 466 | |
| 467 | /** |
| 468 | * Returns true if this WebView supports file access. |
| 469 | */ |
| 470 | public boolean getAllowFileAccess() { |
| 471 | return mAllowFileAccess; |
| 472 | } |
| 473 | |
| 474 | /** |
Grace Kloba | e397a88 | 2009-08-06 12:04:14 -0700 | [diff] [blame] | 475 | * Set whether the WebView loads a page with overview mode. |
Grace Kloba | e397a88 | 2009-08-06 12:04:14 -0700 | [diff] [blame] | 476 | */ |
| 477 | public void setLoadWithOverviewMode(boolean overview) { |
| 478 | mLoadWithOverviewMode = overview; |
| 479 | } |
| 480 | |
| 481 | /** |
| 482 | * Returns true if this WebView loads page with overview mode |
Grace Kloba | e397a88 | 2009-08-06 12:04:14 -0700 | [diff] [blame] | 483 | */ |
| 484 | public boolean getLoadWithOverviewMode() { |
| 485 | return mLoadWithOverviewMode; |
| 486 | } |
| 487 | |
| 488 | /** |
Adam Powell | 0a77ce2 | 2010-08-25 14:37:03 -0700 | [diff] [blame] | 489 | * Set whether the WebView uses its background for over scroll background. |
| 490 | * If true, it will use the WebView's background. If false, it will use an |
| 491 | * internal pattern. Default is true. |
| 492 | */ |
| 493 | public void setUseWebViewBackgroundForOverscrollBackground(boolean view) { |
| 494 | mUseWebViewBackgroundOverscrollBackground = view; |
| 495 | } |
| 496 | |
| 497 | /** |
| 498 | * Returns true if this WebView uses WebView's background instead of |
| 499 | * internal pattern for over scroll background. |
| 500 | */ |
| 501 | public boolean getUseWebViewBackgroundForOverscrollBackground() { |
| 502 | return mUseWebViewBackgroundOverscrollBackground; |
| 503 | } |
| 504 | |
| 505 | /** |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 506 | * Store whether the WebView is saving form data. |
| 507 | */ |
| 508 | public void setSaveFormData(boolean save) { |
| 509 | mSaveFormData = save; |
| 510 | } |
| 511 | |
| 512 | /** |
| 513 | * Return whether the WebView is saving form data. |
| 514 | */ |
| 515 | public boolean getSaveFormData() { |
| 516 | return mSaveFormData; |
| 517 | } |
| 518 | |
| 519 | /** |
| 520 | * Store whether the WebView is saving password. |
| 521 | */ |
| 522 | public void setSavePassword(boolean save) { |
| 523 | mSavePassword = save; |
| 524 | } |
| 525 | |
| 526 | /** |
| 527 | * Return whether the WebView is saving password. |
| 528 | */ |
| 529 | public boolean getSavePassword() { |
| 530 | return mSavePassword; |
| 531 | } |
| 532 | |
| 533 | /** |
| 534 | * Set the text size of the page. |
| 535 | * @param t A TextSize value for increasing or decreasing the text. |
| 536 | * @see WebSettings.TextSize |
| 537 | */ |
| 538 | public synchronized void setTextSize(TextSize t) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 539 | if (WebView.mLogEvent && mTextSize != t ) { |
Dan Egnor | 18e9396 | 2010-02-10 19:27:58 -0800 | [diff] [blame] | 540 | EventLog.writeEvent(EventLogTags.BROWSER_TEXT_SIZE_CHANGE, |
| 541 | mTextSize.value, t.value); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 542 | } |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 543 | mTextSize = t; |
| 544 | postSync(); |
| 545 | } |
| 546 | |
| 547 | /** |
| 548 | * Get the text size of the page. |
| 549 | * @return A TextSize enum value describing the text size. |
| 550 | * @see WebSettings.TextSize |
| 551 | */ |
| 552 | public synchronized TextSize getTextSize() { |
| 553 | return mTextSize; |
| 554 | } |
| 555 | |
| 556 | /** |
Grace Kloba | 0d8b77c | 2009-06-25 11:20:51 -0700 | [diff] [blame] | 557 | * Set the default zoom density of the page. This should be called from UI |
| 558 | * thread. |
| 559 | * @param zoom A ZoomDensity value |
| 560 | * @see WebSettings.ZoomDensity |
Grace Kloba | 0d8b77c | 2009-06-25 11:20:51 -0700 | [diff] [blame] | 561 | */ |
| 562 | public void setDefaultZoom(ZoomDensity zoom) { |
| 563 | if (mDefaultZoom != zoom) { |
| 564 | mDefaultZoom = zoom; |
| 565 | mWebView.updateDefaultZoomDensity(zoom.value); |
| 566 | } |
| 567 | } |
| 568 | |
| 569 | /** |
| 570 | * Get the default zoom density of the page. This should be called from UI |
| 571 | * thread. |
| 572 | * @return A ZoomDensity value |
| 573 | * @see WebSettings.ZoomDensity |
Grace Kloba | 0d8b77c | 2009-06-25 11:20:51 -0700 | [diff] [blame] | 574 | */ |
| 575 | public ZoomDensity getDefaultZoom() { |
| 576 | return mDefaultZoom; |
| 577 | } |
| 578 | |
| 579 | /** |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 580 | * Enables using light touches to make a selection and activate mouseovers. |
| 581 | */ |
| 582 | public void setLightTouchEnabled(boolean enabled) { |
| 583 | mLightTouchEnabled = enabled; |
| 584 | } |
| 585 | |
| 586 | /** |
| 587 | * Returns true if light touches are enabled. |
| 588 | */ |
| 589 | public boolean getLightTouchEnabled() { |
| 590 | return mLightTouchEnabled; |
| 591 | } |
| 592 | |
| 593 | /** |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 594 | * @deprecated This setting controlled a rendering optimization |
| 595 | * that is no longer present. Setting it now has no effect. |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 596 | */ |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 597 | @Deprecated |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 598 | public synchronized void setUseDoubleTree(boolean use) { |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 599 | return; |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 600 | } |
| 601 | |
| 602 | /** |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 603 | * @deprecated This setting controlled a rendering optimization |
| 604 | * that is no longer present. Setting it now has no effect. |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 605 | */ |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 606 | @Deprecated |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 607 | public synchronized boolean getUseDoubleTree() { |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 608 | return false; |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 609 | } |
| 610 | |
| 611 | /** |
| 612 | * Tell the WebView about user-agent string. |
| 613 | * @param ua 0 if the WebView should use an Android user-agent string, |
| 614 | * 1 if the WebView should use a desktop user-agent string. |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 615 | * |
| 616 | * @deprecated Please use setUserAgentString instead. |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 617 | */ |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 618 | @Deprecated |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 619 | public synchronized void setUserAgent(int ua) { |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 620 | String uaString = null; |
| 621 | if (ua == 1) { |
| 622 | if (DESKTOP_USERAGENT.equals(mUserAgent)) { |
| 623 | return; // do nothing |
| 624 | } else { |
| 625 | uaString = DESKTOP_USERAGENT; |
| 626 | } |
| 627 | } else if (ua == 2) { |
| 628 | if (IPHONE_USERAGENT.equals(mUserAgent)) { |
| 629 | return; // do nothing |
| 630 | } else { |
| 631 | uaString = IPHONE_USERAGENT; |
| 632 | } |
| 633 | } else if (ua != 0) { |
| 634 | return; // do nothing |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 635 | } |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 636 | setUserAgentString(uaString); |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 637 | } |
| 638 | |
| 639 | /** |
| 640 | * Return user-agent as int |
| 641 | * @return int 0 if the WebView is using an Android user-agent string. |
| 642 | * 1 if the WebView is using a desktop user-agent string. |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 643 | * -1 if the WebView is using user defined user-agent string. |
| 644 | * |
| 645 | * @deprecated Please use getUserAgentString instead. |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 646 | */ |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 647 | @Deprecated |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 648 | public synchronized int getUserAgent() { |
| 649 | if (DESKTOP_USERAGENT.equals(mUserAgent)) { |
| 650 | return 1; |
| 651 | } else if (IPHONE_USERAGENT.equals(mUserAgent)) { |
| 652 | return 2; |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 653 | } else if (mUseDefaultUserAgent) { |
| 654 | return 0; |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 655 | } |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 656 | return -1; |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 657 | } |
| 658 | |
| 659 | /** |
| 660 | * Tell the WebView to use the wide viewport |
| 661 | */ |
| 662 | public synchronized void setUseWideViewPort(boolean use) { |
| 663 | if (mUseWideViewport != use) { |
| 664 | mUseWideViewport = use; |
| 665 | postSync(); |
| 666 | } |
| 667 | } |
| 668 | |
| 669 | /** |
| 670 | * @return True if the WebView is using a wide viewport |
| 671 | */ |
| 672 | public synchronized boolean getUseWideViewPort() { |
| 673 | return mUseWideViewport; |
| 674 | } |
| 675 | |
| 676 | /** |
| 677 | * Tell the WebView whether it supports multiple windows. TRUE means |
| 678 | * that {@link WebChromeClient#onCreateWindow(WebView, boolean, |
| 679 | * boolean, Message)} is implemented by the host application. |
| 680 | */ |
| 681 | public synchronized void setSupportMultipleWindows(boolean support) { |
| 682 | if (mSupportMultipleWindows != support) { |
| 683 | mSupportMultipleWindows = support; |
| 684 | postSync(); |
| 685 | } |
| 686 | } |
| 687 | |
| 688 | /** |
| 689 | * @return True if the WebView is supporting multiple windows. This means |
| 690 | * that {@link WebChromeClient#onCreateWindow(WebView, boolean, |
| 691 | * boolean, Message)} is implemented by the host application. |
| 692 | */ |
| 693 | public synchronized boolean supportMultipleWindows() { |
| 694 | return mSupportMultipleWindows; |
| 695 | } |
| 696 | |
| 697 | /** |
| 698 | * Set the underlying layout algorithm. This will cause a relayout of the |
| 699 | * WebView. |
| 700 | * @param l A LayoutAlgorithm enum specifying the algorithm to use. |
| 701 | * @see WebSettings.LayoutAlgorithm |
| 702 | */ |
| 703 | public synchronized void setLayoutAlgorithm(LayoutAlgorithm l) { |
| 704 | // XXX: This will only be affective if libwebcore was built with |
| 705 | // ANDROID_LAYOUT defined. |
| 706 | if (mLayoutAlgorithm != l) { |
| 707 | mLayoutAlgorithm = l; |
| 708 | postSync(); |
| 709 | } |
| 710 | } |
| 711 | |
| 712 | /** |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 713 | * Return the current layout algorithm. The default is NARROW_COLUMNS. |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 714 | * @return LayoutAlgorithm enum value describing the layout algorithm |
| 715 | * being used. |
| 716 | * @see WebSettings.LayoutAlgorithm |
| 717 | */ |
| 718 | public synchronized LayoutAlgorithm getLayoutAlgorithm() { |
| 719 | return mLayoutAlgorithm; |
| 720 | } |
| 721 | |
| 722 | /** |
| 723 | * Set the standard font family name. |
| 724 | * @param font A font family name. |
| 725 | */ |
| 726 | public synchronized void setStandardFontFamily(String font) { |
| 727 | if (font != null && !font.equals(mStandardFontFamily)) { |
| 728 | mStandardFontFamily = font; |
| 729 | postSync(); |
| 730 | } |
| 731 | } |
| 732 | |
| 733 | /** |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 734 | * Get the standard font family name. The default is "sans-serif". |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 735 | * @return The standard font family name as a string. |
| 736 | */ |
| 737 | public synchronized String getStandardFontFamily() { |
| 738 | return mStandardFontFamily; |
| 739 | } |
| 740 | |
| 741 | /** |
| 742 | * Set the fixed font family name. |
| 743 | * @param font A font family name. |
| 744 | */ |
| 745 | public synchronized void setFixedFontFamily(String font) { |
| 746 | if (font != null && !font.equals(mFixedFontFamily)) { |
| 747 | mFixedFontFamily = font; |
| 748 | postSync(); |
| 749 | } |
| 750 | } |
| 751 | |
| 752 | /** |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 753 | * Get the fixed font family name. The default is "monospace". |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 754 | * @return The fixed font family name as a string. |
| 755 | */ |
| 756 | public synchronized String getFixedFontFamily() { |
| 757 | return mFixedFontFamily; |
| 758 | } |
| 759 | |
| 760 | /** |
| 761 | * Set the sans-serif font family name. |
| 762 | * @param font A font family name. |
| 763 | */ |
| 764 | public synchronized void setSansSerifFontFamily(String font) { |
| 765 | if (font != null && !font.equals(mSansSerifFontFamily)) { |
| 766 | mSansSerifFontFamily = font; |
| 767 | postSync(); |
| 768 | } |
| 769 | } |
| 770 | |
| 771 | /** |
| 772 | * Get the sans-serif font family name. |
| 773 | * @return The sans-serif font family name as a string. |
| 774 | */ |
| 775 | public synchronized String getSansSerifFontFamily() { |
| 776 | return mSansSerifFontFamily; |
| 777 | } |
| 778 | |
| 779 | /** |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 780 | * Set the serif font family name. The default is "sans-serif". |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 781 | * @param font A font family name. |
| 782 | */ |
| 783 | public synchronized void setSerifFontFamily(String font) { |
| 784 | if (font != null && !font.equals(mSerifFontFamily)) { |
| 785 | mSerifFontFamily = font; |
| 786 | postSync(); |
| 787 | } |
| 788 | } |
| 789 | |
| 790 | /** |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 791 | * Get the serif font family name. The default is "serif". |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 792 | * @return The serif font family name as a string. |
| 793 | */ |
| 794 | public synchronized String getSerifFontFamily() { |
| 795 | return mSerifFontFamily; |
| 796 | } |
| 797 | |
| 798 | /** |
| 799 | * Set the cursive font family name. |
| 800 | * @param font A font family name. |
| 801 | */ |
| 802 | public synchronized void setCursiveFontFamily(String font) { |
| 803 | if (font != null && !font.equals(mCursiveFontFamily)) { |
| 804 | mCursiveFontFamily = font; |
| 805 | postSync(); |
| 806 | } |
| 807 | } |
| 808 | |
| 809 | /** |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 810 | * Get the cursive font family name. The default is "cursive". |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 811 | * @return The cursive font family name as a string. |
| 812 | */ |
| 813 | public synchronized String getCursiveFontFamily() { |
| 814 | return mCursiveFontFamily; |
| 815 | } |
| 816 | |
| 817 | /** |
| 818 | * Set the fantasy font family name. |
| 819 | * @param font A font family name. |
| 820 | */ |
| 821 | public synchronized void setFantasyFontFamily(String font) { |
| 822 | if (font != null && !font.equals(mFantasyFontFamily)) { |
| 823 | mFantasyFontFamily = font; |
| 824 | postSync(); |
| 825 | } |
| 826 | } |
| 827 | |
| 828 | /** |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 829 | * Get the fantasy font family name. The default is "fantasy". |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 830 | * @return The fantasy font family name as a string. |
| 831 | */ |
| 832 | public synchronized String getFantasyFontFamily() { |
| 833 | return mFantasyFontFamily; |
| 834 | } |
| 835 | |
| 836 | /** |
| 837 | * Set the minimum font size. |
| 838 | * @param size A non-negative integer between 1 and 72. |
| 839 | * Any number outside the specified range will be pinned. |
| 840 | */ |
| 841 | public synchronized void setMinimumFontSize(int size) { |
| 842 | size = pin(size); |
| 843 | if (mMinimumFontSize != size) { |
| 844 | mMinimumFontSize = size; |
| 845 | postSync(); |
| 846 | } |
| 847 | } |
| 848 | |
| 849 | /** |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 850 | * Get the minimum font size. The default is 8. |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 851 | * @return A non-negative integer between 1 and 72. |
| 852 | */ |
| 853 | public synchronized int getMinimumFontSize() { |
| 854 | return mMinimumFontSize; |
| 855 | } |
| 856 | |
| 857 | /** |
| 858 | * Set the minimum logical font size. |
| 859 | * @param size A non-negative integer between 1 and 72. |
| 860 | * Any number outside the specified range will be pinned. |
| 861 | */ |
| 862 | public synchronized void setMinimumLogicalFontSize(int size) { |
| 863 | size = pin(size); |
| 864 | if (mMinimumLogicalFontSize != size) { |
| 865 | mMinimumLogicalFontSize = size; |
| 866 | postSync(); |
| 867 | } |
| 868 | } |
| 869 | |
| 870 | /** |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 871 | * Get the minimum logical font size. The default is 8. |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 872 | * @return A non-negative integer between 1 and 72. |
| 873 | */ |
| 874 | public synchronized int getMinimumLogicalFontSize() { |
| 875 | return mMinimumLogicalFontSize; |
| 876 | } |
| 877 | |
| 878 | /** |
| 879 | * Set the default font size. |
| 880 | * @param size A non-negative integer between 1 and 72. |
| 881 | * Any number outside the specified range will be pinned. |
| 882 | */ |
| 883 | public synchronized void setDefaultFontSize(int size) { |
| 884 | size = pin(size); |
| 885 | if (mDefaultFontSize != size) { |
| 886 | mDefaultFontSize = size; |
| 887 | postSync(); |
| 888 | } |
| 889 | } |
| 890 | |
| 891 | /** |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 892 | * Get the default font size. The default is 16. |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 893 | * @return A non-negative integer between 1 and 72. |
| 894 | */ |
| 895 | public synchronized int getDefaultFontSize() { |
| 896 | return mDefaultFontSize; |
| 897 | } |
| 898 | |
| 899 | /** |
| 900 | * Set the default fixed font size. |
| 901 | * @param size A non-negative integer between 1 and 72. |
| 902 | * Any number outside the specified range will be pinned. |
| 903 | */ |
| 904 | public synchronized void setDefaultFixedFontSize(int size) { |
| 905 | size = pin(size); |
| 906 | if (mDefaultFixedFontSize != size) { |
| 907 | mDefaultFixedFontSize = size; |
| 908 | postSync(); |
| 909 | } |
| 910 | } |
| 911 | |
| 912 | /** |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 913 | * Get the default fixed font size. The default is 16. |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 914 | * @return A non-negative integer between 1 and 72. |
| 915 | */ |
| 916 | public synchronized int getDefaultFixedFontSize() { |
| 917 | return mDefaultFixedFontSize; |
| 918 | } |
| 919 | |
| 920 | /** |
Grace Kloba | 097b1e77 | 2009-11-24 14:23:18 -0800 | [diff] [blame] | 921 | * Set the number of pages cached by the WebKit for the history navigation. |
| 922 | * @param size A non-negative integer between 0 (no cache) and 20 (max). |
| 923 | * @hide |
| 924 | */ |
| 925 | public synchronized void setPageCacheCapacity(int size) { |
| 926 | if (size < 0) size = 0; |
| 927 | if (size > 20) size = 20; |
| 928 | if (mPageCacheCapacity != size) { |
| 929 | mPageCacheCapacity = size; |
| 930 | postSync(); |
| 931 | } |
| 932 | } |
| 933 | |
| 934 | /** |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 935 | * Tell the WebView to load image resources automatically. |
| 936 | * @param flag True if the WebView should load images automatically. |
| 937 | */ |
| 938 | public synchronized void setLoadsImagesAutomatically(boolean flag) { |
| 939 | if (mLoadsImagesAutomatically != flag) { |
| 940 | mLoadsImagesAutomatically = flag; |
| 941 | postSync(); |
| 942 | } |
| 943 | } |
| 944 | |
| 945 | /** |
| 946 | * Return true if the WebView will load image resources automatically. |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 947 | * The default is true. |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 948 | * @return True if the WebView loads images automatically. |
| 949 | */ |
| 950 | public synchronized boolean getLoadsImagesAutomatically() { |
| 951 | return mLoadsImagesAutomatically; |
| 952 | } |
| 953 | |
| 954 | /** |
Patrick Scott | f43113f | 2010-02-18 09:13:12 -0500 | [diff] [blame] | 955 | * Tell the WebView to block network images. This is only checked when |
| 956 | * {@link #getLoadsImagesAutomatically} is true. If you set the value to |
| 957 | * false, images will automatically be loaded. Use this api to reduce |
| 958 | * bandwidth only. Use {@link #setBlockNetworkLoads} if possible. |
| 959 | * @param flag True if the WebView should block network images. |
| 960 | * @see #setBlockNetworkLoads |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 961 | */ |
| 962 | public synchronized void setBlockNetworkImage(boolean flag) { |
| 963 | if (mBlockNetworkImage != flag) { |
| 964 | mBlockNetworkImage = flag; |
| 965 | postSync(); |
| 966 | } |
| 967 | } |
| 968 | |
| 969 | /** |
Patrick Scott | f43113f | 2010-02-18 09:13:12 -0500 | [diff] [blame] | 970 | * Return true if the WebView will block network images. The default is |
| 971 | * false. |
| 972 | * @return True if the WebView blocks network images. |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 973 | */ |
| 974 | public synchronized boolean getBlockNetworkImage() { |
| 975 | return mBlockNetworkImage; |
| 976 | } |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 977 | |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 978 | /** |
Patrick Scott | f43113f | 2010-02-18 09:13:12 -0500 | [diff] [blame] | 979 | * Tell the WebView to block all network load requests. If you set the |
| 980 | * value to false, you must call {@link android.webkit.WebView#reload} to |
| 981 | * fetch remote resources. This flag supercedes the value passed to |
| 982 | * {@link #setBlockNetworkImage}. |
| 983 | * @param flag True if the WebView should block all network loads. |
| 984 | * @see android.webkit.WebView#reload |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 985 | */ |
| 986 | public synchronized void setBlockNetworkLoads(boolean flag) { |
| 987 | if (mBlockNetworkLoads != flag) { |
| 988 | mBlockNetworkLoads = flag; |
| 989 | verifyNetworkAccess(); |
| 990 | } |
| 991 | } |
| 992 | |
| 993 | /** |
Patrick Scott | f43113f | 2010-02-18 09:13:12 -0500 | [diff] [blame] | 994 | * Return true if the WebView will block all network loads. The default is |
| 995 | * false. |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 996 | * @return True if the WebView blocks all network loads. |
| 997 | */ |
| 998 | public synchronized boolean getBlockNetworkLoads() { |
| 999 | return mBlockNetworkLoads; |
| 1000 | } |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 1001 | |
| 1002 | |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 1003 | private void verifyNetworkAccess() { |
| 1004 | if (!mBlockNetworkLoads) { |
| 1005 | if (mContext.checkPermission("android.permission.INTERNET", |
The Android Open Source Project | c39a6e0 | 2009-03-11 12:11:56 -0700 | [diff] [blame] | 1006 | android.os.Process.myPid(), android.os.Process.myUid()) != |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 1007 | PackageManager.PERMISSION_GRANTED) { |
| 1008 | throw new SecurityException |
| 1009 | ("Permission denied - " + |
| 1010 | "application missing INTERNET permission"); |
| 1011 | } |
| 1012 | } |
| 1013 | } |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 1014 | |
| 1015 | /** |
| 1016 | * Tell the WebView to enable javascript execution. |
| 1017 | * @param flag True if the WebView should execute javascript. |
| 1018 | */ |
| 1019 | public synchronized void setJavaScriptEnabled(boolean flag) { |
| 1020 | if (mJavaScriptEnabled != flag) { |
| 1021 | mJavaScriptEnabled = flag; |
| 1022 | postSync(); |
| 1023 | } |
| 1024 | } |
| 1025 | |
| 1026 | /** |
| 1027 | * Tell the WebView to enable plugins. |
| 1028 | * @param flag True if the WebView should load plugins. |
Patrick Scott | 300f2e9 | 2010-03-22 10:20:45 -0400 | [diff] [blame] | 1029 | * @deprecated This method has been deprecated in favor of |
| 1030 | * {@link #setPluginState} |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 1031 | */ |
| 1032 | public synchronized void setPluginsEnabled(boolean flag) { |
Patrick Scott | 300f2e9 | 2010-03-22 10:20:45 -0400 | [diff] [blame] | 1033 | setPluginState(PluginState.ON); |
| 1034 | } |
| 1035 | |
| 1036 | /** |
| 1037 | * Tell the WebView to enable, disable, or have plugins on demand. On |
| 1038 | * demand mode means that if a plugin exists that can handle the embedded |
| 1039 | * content, a placeholder icon will be shown instead of the plugin. When |
| 1040 | * the placeholder is clicked, the plugin will be enabled. |
| 1041 | * @param state One of the PluginState values. |
| 1042 | */ |
| 1043 | public synchronized void setPluginState(PluginState state) { |
| 1044 | if (mPluginState != state) { |
| 1045 | mPluginState = state; |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 1046 | postSync(); |
| 1047 | } |
| 1048 | } |
| 1049 | |
| 1050 | /** |
Derek Sollenberger | fdbdeb3 | 2010-08-12 11:20:13 -0400 | [diff] [blame] | 1051 | * Set a custom path to plugins used by the WebView. This method is |
| 1052 | * obsolete since each plugin is now loaded from its own package. |
| 1053 | * @param pluginsPath String path to the directory containing plugins. |
| 1054 | * @deprecated This method is no longer used as plugins are loaded from |
| 1055 | * their own APK via the system's package manager. |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 1056 | */ |
Jason Chen | b766ab8 | 2010-09-01 19:02:26 -0700 | [diff] [blame^] | 1057 | @Deprecated |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 1058 | public synchronized void setPluginsPath(String pluginsPath) { |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 1059 | } |
| 1060 | |
| 1061 | /** |
Ben Murdoch | 7df1985 | 2009-04-22 13:07:58 +0100 | [diff] [blame] | 1062 | * Set the path to where database storage API databases should be saved. |
Ben Murdoch | 18773af | 2010-02-25 18:41:56 +0000 | [diff] [blame] | 1063 | * Nota that the WebCore Database Tracker only allows the path to be set once. |
Ben Murdoch | 7df1985 | 2009-04-22 13:07:58 +0100 | [diff] [blame] | 1064 | * This will update WebCore when the Sync runs in the C++ side. |
| 1065 | * @param databasePath String path to the directory where databases should |
| 1066 | * be saved. May be the empty string but should never be null. |
| 1067 | */ |
| 1068 | public synchronized void setDatabasePath(String databasePath) { |
Ben Murdoch | 18773af | 2010-02-25 18:41:56 +0000 | [diff] [blame] | 1069 | if (databasePath != null && !mDatabasePathHasBeenSet) { |
Ben Murdoch | 7df1985 | 2009-04-22 13:07:58 +0100 | [diff] [blame] | 1070 | mDatabasePath = databasePath; |
Ben Murdoch | 18773af | 2010-02-25 18:41:56 +0000 | [diff] [blame] | 1071 | mDatabasePathHasBeenSet = true; |
Ben Murdoch | 7df1985 | 2009-04-22 13:07:58 +0100 | [diff] [blame] | 1072 | postSync(); |
| 1073 | } |
| 1074 | } |
| 1075 | |
| 1076 | /** |
Steve Block | 9d3273f | 2009-08-21 13:16:27 +0100 | [diff] [blame] | 1077 | * Set the path where the Geolocation permissions database should be saved. |
| 1078 | * This will update WebCore when the Sync runs in the C++ side. |
| 1079 | * @param databasePath String path to the directory where the Geolocation |
| 1080 | * permissions database should be saved. May be the empty string but |
| 1081 | * should never be null. |
Steve Block | 9d3273f | 2009-08-21 13:16:27 +0100 | [diff] [blame] | 1082 | */ |
| 1083 | public synchronized void setGeolocationDatabasePath(String databasePath) { |
Grace Kloba | 8f5e405 | 2009-10-06 12:56:07 -0700 | [diff] [blame] | 1084 | if (databasePath != null |
| 1085 | && !databasePath.equals(mGeolocationDatabasePath)) { |
Steve Block | 9d3273f | 2009-08-21 13:16:27 +0100 | [diff] [blame] | 1086 | mGeolocationDatabasePath = databasePath; |
| 1087 | postSync(); |
| 1088 | } |
| 1089 | } |
| 1090 | |
| 1091 | /** |
Andrei Popescu | 60a9a7d | 2009-04-17 10:43:42 +0100 | [diff] [blame] | 1092 | * Tell the WebView to enable Application Caches API. |
| 1093 | * @param flag True if the WebView should enable Application Caches. |
Andrei Popescu | 60a9a7d | 2009-04-17 10:43:42 +0100 | [diff] [blame] | 1094 | */ |
| 1095 | public synchronized void setAppCacheEnabled(boolean flag) { |
| 1096 | if (mAppCacheEnabled != flag) { |
| 1097 | mAppCacheEnabled = flag; |
| 1098 | postSync(); |
| 1099 | } |
| 1100 | } |
| 1101 | |
| 1102 | /** |
| 1103 | * Set a custom path to the Application Caches files. The client |
| 1104 | * must ensure it exists before this call. |
| 1105 | * @param appCachePath String path to the directory containing Application |
| 1106 | * Caches files. The appCache path can be the empty string but should not |
| 1107 | * be null. Passing null for this parameter will result in a no-op. |
Andrei Popescu | 60a9a7d | 2009-04-17 10:43:42 +0100 | [diff] [blame] | 1108 | */ |
| 1109 | public synchronized void setAppCachePath(String appCachePath) { |
| 1110 | if (appCachePath != null && !appCachePath.equals(mAppCachePath)) { |
| 1111 | mAppCachePath = appCachePath; |
| 1112 | postSync(); |
| 1113 | } |
| 1114 | } |
| 1115 | |
| 1116 | /** |
Andrei Popescu | 1c82920 | 2009-07-22 16:47:52 +0100 | [diff] [blame] | 1117 | * Set the maximum size for the Application Caches content. |
| 1118 | * @param appCacheMaxSize the maximum size in bytes. |
Andrei Popescu | 1c82920 | 2009-07-22 16:47:52 +0100 | [diff] [blame] | 1119 | */ |
| 1120 | public synchronized void setAppCacheMaxSize(long appCacheMaxSize) { |
| 1121 | if (appCacheMaxSize != mAppCacheMaxSize) { |
| 1122 | mAppCacheMaxSize = appCacheMaxSize; |
| 1123 | postSync(); |
| 1124 | } |
| 1125 | } |
| 1126 | |
| 1127 | /** |
Ben Murdoch | 7df1985 | 2009-04-22 13:07:58 +0100 | [diff] [blame] | 1128 | * Set whether the database storage API is enabled. |
| 1129 | * @param flag boolean True if the WebView should use the database storage |
| 1130 | * API. |
| 1131 | */ |
| 1132 | public synchronized void setDatabaseEnabled(boolean flag) { |
| 1133 | if (mDatabaseEnabled != flag) { |
| 1134 | mDatabaseEnabled = flag; |
| 1135 | postSync(); |
| 1136 | } |
| 1137 | } |
| 1138 | |
| 1139 | /** |
Ben Murdoch | 274680d | 2009-05-28 13:44:44 +0100 | [diff] [blame] | 1140 | * Set whether the DOM storage API is enabled. |
| 1141 | * @param flag boolean True if the WebView should use the DOM storage |
| 1142 | * API. |
Ben Murdoch | 274680d | 2009-05-28 13:44:44 +0100 | [diff] [blame] | 1143 | */ |
| 1144 | public synchronized void setDomStorageEnabled(boolean flag) { |
| 1145 | if (mDomStorageEnabled != flag) { |
| 1146 | mDomStorageEnabled = flag; |
| 1147 | postSync(); |
| 1148 | } |
| 1149 | } |
| 1150 | |
| 1151 | /** |
| 1152 | * Returns true if the DOM Storage API's are enabled. |
| 1153 | * @return True if the DOM Storage API's are enabled. |
Ben Murdoch | 274680d | 2009-05-28 13:44:44 +0100 | [diff] [blame] | 1154 | */ |
| 1155 | public synchronized boolean getDomStorageEnabled() { |
| 1156 | return mDomStorageEnabled; |
| 1157 | } |
| 1158 | |
| 1159 | /** |
Ben Murdoch | 7df1985 | 2009-04-22 13:07:58 +0100 | [diff] [blame] | 1160 | * Return the path to where database storage API databases are saved for |
| 1161 | * the current WebView. |
| 1162 | * @return the String path to the database storage API databases. |
| 1163 | */ |
| 1164 | public synchronized String getDatabasePath() { |
| 1165 | return mDatabasePath; |
| 1166 | } |
| 1167 | |
| 1168 | /** |
| 1169 | * Returns true if database storage API is enabled. |
| 1170 | * @return True if the database storage API is enabled. |
| 1171 | */ |
| 1172 | public synchronized boolean getDatabaseEnabled() { |
| 1173 | return mDatabaseEnabled; |
| 1174 | } |
| 1175 | |
| 1176 | /** |
Andrei Popescu | c27a9ac | 2009-08-03 15:59:24 +0100 | [diff] [blame] | 1177 | * Tell the WebView to enable WebWorkers API. |
| 1178 | * @param flag True if the WebView should enable WebWorkers. |
| 1179 | * Note that this flag only affects V8. JSC does not have |
| 1180 | * an equivalent setting. |
| 1181 | * @hide pending api council approval |
| 1182 | */ |
| 1183 | public synchronized void setWorkersEnabled(boolean flag) { |
| 1184 | if (mWorkersEnabled != flag) { |
| 1185 | mWorkersEnabled = flag; |
| 1186 | postSync(); |
| 1187 | } |
| 1188 | } |
| 1189 | |
| 1190 | /** |
Steve Block | 06cd751 | 2009-08-21 10:26:37 +0100 | [diff] [blame] | 1191 | * Sets whether Geolocation is enabled. |
| 1192 | * @param flag Whether Geolocation should be enabled. |
Steve Block | 06cd751 | 2009-08-21 10:26:37 +0100 | [diff] [blame] | 1193 | */ |
| 1194 | public synchronized void setGeolocationEnabled(boolean flag) { |
| 1195 | if (mGeolocationEnabled != flag) { |
| 1196 | mGeolocationEnabled = flag; |
| 1197 | postSync(); |
| 1198 | } |
| 1199 | } |
| 1200 | |
| 1201 | /** |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 1202 | * Return true if javascript is enabled. <b>Note: The default is false.</b> |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 1203 | * @return True if javascript is enabled. |
| 1204 | */ |
| 1205 | public synchronized boolean getJavaScriptEnabled() { |
| 1206 | return mJavaScriptEnabled; |
| 1207 | } |
| 1208 | |
| 1209 | /** |
| 1210 | * Return true if plugins are enabled. |
| 1211 | * @return True if plugins are enabled. |
Patrick Scott | 300f2e9 | 2010-03-22 10:20:45 -0400 | [diff] [blame] | 1212 | * @deprecated This method has been replaced by {@link #getPluginState} |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 1213 | */ |
| 1214 | public synchronized boolean getPluginsEnabled() { |
Patrick Scott | 300f2e9 | 2010-03-22 10:20:45 -0400 | [diff] [blame] | 1215 | return mPluginState == PluginState.ON; |
| 1216 | } |
| 1217 | |
| 1218 | /** |
| 1219 | * Return the current plugin state. |
| 1220 | * @return A value corresponding to the enum PluginState. |
| 1221 | */ |
| 1222 | public synchronized PluginState getPluginState() { |
| 1223 | return mPluginState; |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 1224 | } |
| 1225 | |
| 1226 | /** |
Derek Sollenberger | fdbdeb3 | 2010-08-12 11:20:13 -0400 | [diff] [blame] | 1227 | * Returns the directory that contains the plugin libraries. This method is |
| 1228 | * obsolete since each plugin is now loaded from its own package. |
| 1229 | * @return An empty string. |
| 1230 | * @deprecated This method is no longer used as plugins are loaded from |
| 1231 | * their own APK via the system's package manager. |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 1232 | */ |
Jason Chen | b766ab8 | 2010-09-01 19:02:26 -0700 | [diff] [blame^] | 1233 | @Deprecated |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 1234 | public synchronized String getPluginsPath() { |
Grace Kloba | 658ab7d | 2009-05-14 14:45:26 -0700 | [diff] [blame] | 1235 | return ""; |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 1236 | } |
| 1237 | |
| 1238 | /** |
| 1239 | * Tell javascript to open windows automatically. This applies to the |
| 1240 | * javascript function window.open(). |
| 1241 | * @param flag True if javascript can open windows automatically. |
| 1242 | */ |
| 1243 | public synchronized void setJavaScriptCanOpenWindowsAutomatically( |
| 1244 | boolean flag) { |
| 1245 | if (mJavaScriptCanOpenWindowsAutomatically != flag) { |
| 1246 | mJavaScriptCanOpenWindowsAutomatically = flag; |
| 1247 | postSync(); |
| 1248 | } |
| 1249 | } |
| 1250 | |
| 1251 | /** |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 1252 | * Return true if javascript can open windows automatically. The default |
| 1253 | * is false. |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 1254 | * @return True if javascript can open windows automatically during |
| 1255 | * window.open(). |
| 1256 | */ |
| 1257 | public synchronized boolean getJavaScriptCanOpenWindowsAutomatically() { |
| 1258 | return mJavaScriptCanOpenWindowsAutomatically; |
| 1259 | } |
| 1260 | |
| 1261 | /** |
| 1262 | * Set the default text encoding name to use when decoding html pages. |
| 1263 | * @param encoding The text encoding name. |
| 1264 | */ |
| 1265 | public synchronized void setDefaultTextEncodingName(String encoding) { |
| 1266 | if (encoding != null && !encoding.equals(mDefaultTextEncoding)) { |
| 1267 | mDefaultTextEncoding = encoding; |
| 1268 | postSync(); |
| 1269 | } |
| 1270 | } |
| 1271 | |
| 1272 | /** |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 1273 | * Get the default text encoding name. The default is "Latin-1". |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 1274 | * @return The default text encoding name as a string. |
| 1275 | */ |
| 1276 | public synchronized String getDefaultTextEncodingName() { |
| 1277 | return mDefaultTextEncoding; |
| 1278 | } |
| 1279 | |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 1280 | /** |
| 1281 | * Set the WebView's user-agent string. If the string "ua" is null or empty, |
| 1282 | * it will use the system default user-agent string. |
| 1283 | */ |
| 1284 | public synchronized void setUserAgentString(String ua) { |
| 1285 | if (ua == null || ua.length() == 0) { |
| 1286 | synchronized(sLockForLocaleSettings) { |
| 1287 | Locale currentLocale = Locale.getDefault(); |
| 1288 | if (!sLocale.equals(currentLocale)) { |
| 1289 | sLocale = currentLocale; |
| 1290 | mAcceptLanguage = getCurrentAcceptLanguage(); |
| 1291 | } |
| 1292 | } |
| 1293 | ua = getCurrentUserAgent(); |
| 1294 | mUseDefaultUserAgent = true; |
| 1295 | } else { |
| 1296 | mUseDefaultUserAgent = false; |
| 1297 | } |
| 1298 | |
| 1299 | if (!ua.equals(mUserAgent)) { |
| 1300 | mUserAgent = ua; |
| 1301 | postSync(); |
| 1302 | } |
| 1303 | } |
| 1304 | |
| 1305 | /** |
| 1306 | * Return the WebView's user-agent string. |
| 1307 | */ |
| 1308 | public synchronized String getUserAgentString() { |
| 1309 | if (DESKTOP_USERAGENT.equals(mUserAgent) || |
| 1310 | IPHONE_USERAGENT.equals(mUserAgent) || |
| 1311 | !mUseDefaultUserAgent) { |
| 1312 | return mUserAgent; |
| 1313 | } |
| 1314 | |
| 1315 | boolean doPostSync = false; |
| 1316 | synchronized(sLockForLocaleSettings) { |
| 1317 | Locale currentLocale = Locale.getDefault(); |
| 1318 | if (!sLocale.equals(currentLocale)) { |
| 1319 | sLocale = currentLocale; |
| 1320 | mUserAgent = getCurrentUserAgent(); |
| 1321 | mAcceptLanguage = getCurrentAcceptLanguage(); |
| 1322 | doPostSync = true; |
| 1323 | } |
| 1324 | } |
| 1325 | if (doPostSync) { |
| 1326 | postSync(); |
| 1327 | } |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 1328 | return mUserAgent; |
| 1329 | } |
| 1330 | |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 1331 | /* package api to grab the Accept Language string. */ |
| 1332 | /*package*/ synchronized String getAcceptLanguage() { |
| 1333 | synchronized(sLockForLocaleSettings) { |
| 1334 | Locale currentLocale = Locale.getDefault(); |
| 1335 | if (!sLocale.equals(currentLocale)) { |
| 1336 | sLocale = currentLocale; |
| 1337 | mAcceptLanguage = getCurrentAcceptLanguage(); |
| 1338 | } |
| 1339 | } |
| 1340 | return mAcceptLanguage; |
| 1341 | } |
| 1342 | |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 1343 | /** |
| 1344 | * Tell the WebView whether it needs to set a node to have focus when |
| 1345 | * {@link WebView#requestFocus(int, android.graphics.Rect)} is called. |
| 1346 | * |
| 1347 | * @param flag |
| 1348 | */ |
| 1349 | public void setNeedInitialFocus(boolean flag) { |
| 1350 | if (mNeedInitialFocus != flag) { |
| 1351 | mNeedInitialFocus = flag; |
| 1352 | } |
| 1353 | } |
| 1354 | |
| 1355 | /* Package api to get the choice whether it needs to set initial focus. */ |
| 1356 | /* package */ boolean getNeedInitialFocus() { |
| 1357 | return mNeedInitialFocus; |
| 1358 | } |
| 1359 | |
| 1360 | /** |
| 1361 | * Set the priority of the Render thread. Unlike the other settings, this |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 1362 | * one only needs to be called once per process. The default is NORMAL. |
| 1363 | * |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 1364 | * @param priority RenderPriority, can be normal, high or low. |
| 1365 | */ |
| 1366 | public synchronized void setRenderPriority(RenderPriority priority) { |
| 1367 | if (mRenderPriority != priority) { |
| 1368 | mRenderPriority = priority; |
| 1369 | mEventHandler.sendMessage(Message.obtain(null, |
| 1370 | EventHandler.PRIORITY)); |
| 1371 | } |
| 1372 | } |
| 1373 | |
| 1374 | /** |
| 1375 | * Override the way the cache is used. The way the cache is used is based |
| 1376 | * on the navigation option. For a normal page load, the cache is checked |
| 1377 | * and content is re-validated as needed. When navigating back, content is |
| 1378 | * not revalidated, instead the content is just pulled from the cache. |
| 1379 | * This function allows the client to override this behavior. |
| 1380 | * @param mode One of the LOAD_ values. |
| 1381 | */ |
| 1382 | public void setCacheMode(int mode) { |
| 1383 | if (mode != mOverrideCacheMode) { |
| 1384 | mOverrideCacheMode = mode; |
| 1385 | } |
| 1386 | } |
| 1387 | |
| 1388 | /** |
| 1389 | * Return the current setting for overriding the cache mode. For a full |
| 1390 | * description, see the {@link #setCacheMode(int)} function. |
| 1391 | */ |
| 1392 | public int getCacheMode() { |
| 1393 | return mOverrideCacheMode; |
| 1394 | } |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 1395 | |
| 1396 | /** |
| 1397 | * If set, webkit alternately shrinks and expands images viewed outside |
| 1398 | * of an HTML page to fit the screen. This conflicts with attempts by |
| 1399 | * the UI to zoom in and out of an image, so it is set false by default. |
| 1400 | * @param shrink Set true to let webkit shrink the standalone image to fit. |
| 1401 | * {@hide} |
| 1402 | */ |
| 1403 | public void setShrinksStandaloneImagesToFit(boolean shrink) { |
| 1404 | if (mShrinksStandaloneImagesToFit != shrink) { |
| 1405 | mShrinksStandaloneImagesToFit = shrink; |
| 1406 | postSync(); |
| 1407 | } |
| 1408 | } |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 1409 | |
Grace Kloba | f8d8b46 | 2009-09-20 15:57:49 -0700 | [diff] [blame] | 1410 | int getDoubleTapToastCount() { |
| 1411 | return mDoubleTapToastCount; |
| 1412 | } |
| 1413 | |
| 1414 | void setDoubleTapToastCount(int count) { |
| 1415 | if (mDoubleTapToastCount != count) { |
| 1416 | mDoubleTapToastCount = count; |
| 1417 | // write the settings in the non-UI thread |
| 1418 | mEventHandler.sendMessage(Message.obtain(null, |
| 1419 | EventHandler.SET_DOUBLE_TAP_TOAST_COUNT)); |
| 1420 | } |
| 1421 | } |
| 1422 | |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 1423 | /** |
| 1424 | * Transfer messages from the queue to the new WebCoreThread. Called from |
| 1425 | * WebCore thread. |
| 1426 | */ |
| 1427 | /*package*/ |
| 1428 | synchronized void syncSettingsAndCreateHandler(BrowserFrame frame) { |
| 1429 | mBrowserFrame = frame; |
Derek Sollenberger | 2e5c150 | 2009-06-03 10:44:42 -0400 | [diff] [blame] | 1430 | if (DebugFlags.WEB_SETTINGS) { |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 1431 | junit.framework.Assert.assertTrue(frame.mNativeFrame != 0); |
| 1432 | } |
Andrei Popescu | dee76be | 2009-09-22 18:28:21 +0100 | [diff] [blame] | 1433 | |
Grace Kloba | f8d8b46 | 2009-09-20 15:57:49 -0700 | [diff] [blame] | 1434 | SharedPreferences sp = mContext.getSharedPreferences(PREF_FILE, |
| 1435 | Context.MODE_PRIVATE); |
Grace Kloba | 24a3ff9 | 2009-09-22 10:42:22 -0700 | [diff] [blame] | 1436 | if (mDoubleTapToastCount > 0) { |
| 1437 | mDoubleTapToastCount = sp.getInt(DOUBLE_TAP_TOAST_COUNT, |
| 1438 | mDoubleTapToastCount); |
| 1439 | } |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 1440 | nativeSync(frame.mNativeFrame); |
| 1441 | mSyncPending = false; |
| 1442 | mEventHandler.createHandler(); |
| 1443 | } |
| 1444 | |
Andrei Popescu | dee76be | 2009-09-22 18:28:21 +0100 | [diff] [blame] | 1445 | /** |
| 1446 | * Let the Settings object know that our owner is being destroyed. |
| 1447 | */ |
| 1448 | /*package*/ |
| 1449 | synchronized void onDestroyed() { |
Andrei Popescu | dee76be | 2009-09-22 18:28:21 +0100 | [diff] [blame] | 1450 | } |
| 1451 | |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 1452 | private int pin(int size) { |
| 1453 | // FIXME: 72 is just an arbitrary max text size value. |
| 1454 | if (size < 1) { |
| 1455 | return 1; |
| 1456 | } else if (size > 72) { |
| 1457 | return 72; |
| 1458 | } |
| 1459 | return size; |
| 1460 | } |
| 1461 | |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 1462 | /* Post a SYNC message to handle syncing the native settings. */ |
| 1463 | private synchronized void postSync() { |
| 1464 | // Only post if a sync is not pending |
| 1465 | if (!mSyncPending) { |
| 1466 | mSyncPending = mEventHandler.sendMessage( |
| 1467 | Message.obtain(null, EventHandler.SYNC)); |
| 1468 | } |
| 1469 | } |
| 1470 | |
| 1471 | // Synchronize the native and java settings. |
| 1472 | private native void nativeSync(int nativeFrame); |
| 1473 | } |