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; |
| 20 | import android.os.Build; |
| 21 | import android.os.Handler; |
| 22 | import android.os.Message; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 23 | import android.provider.Checkin; |
| 24 | |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 25 | import java.lang.SecurityException; |
| 26 | import android.content.pm.PackageManager; |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 27 | |
| 28 | import java.util.Locale; |
| 29 | |
| 30 | /** |
| 31 | * Manages settings state for a WebView. When a WebView is first created, it |
| 32 | * obtains a set of default settings. These default settings will be returned |
| 33 | * from any getter call. A WebSettings object obtained from |
| 34 | * WebView.getSettings() is tied to the life of the WebView. If a WebView has |
| 35 | * been destroyed, any method call on WebSettings will throw an |
| 36 | * IllegalStateException. |
| 37 | */ |
| 38 | public class WebSettings { |
| 39 | /** |
| 40 | * Enum for controlling the layout of html. |
| 41 | * NORMAL means no rendering changes. |
| 42 | * SINGLE_COLUMN moves all content into one column that is the width of the |
| 43 | * view. |
| 44 | * NARROW_COLUMNS makes all columns no wider than the screen if possible. |
| 45 | */ |
| 46 | // XXX: These must match LayoutAlgorithm in Settings.h in WebCore. |
| 47 | public enum LayoutAlgorithm { |
| 48 | NORMAL, |
| 49 | SINGLE_COLUMN, |
| 50 | NARROW_COLUMNS |
| 51 | } |
| 52 | |
| 53 | /** |
| 54 | * Enum for specifying the text size. |
| 55 | * SMALLEST is 50% |
| 56 | * SMALLER is 75% |
| 57 | * NORMAL is 100% |
| 58 | * LARGER is 150% |
| 59 | * LARGEST is 200% |
| 60 | */ |
| 61 | public enum TextSize { |
| 62 | SMALLEST(50), |
| 63 | SMALLER(75), |
| 64 | NORMAL(100), |
| 65 | LARGER(150), |
| 66 | LARGEST(200); |
| 67 | TextSize(int size) { |
| 68 | value = size; |
| 69 | } |
| 70 | int value; |
| 71 | } |
| 72 | |
| 73 | /** |
| 74 | * Default cache usage pattern Use with {@link #setCacheMode}. |
| 75 | */ |
| 76 | public static final int LOAD_DEFAULT = -1; |
| 77 | |
| 78 | /** |
| 79 | * Normal cache usage pattern Use with {@link #setCacheMode}. |
| 80 | */ |
| 81 | public static final int LOAD_NORMAL = 0; |
| 82 | |
| 83 | /** |
| 84 | * Use cache if content is there, even if expired (eg, history nav) |
| 85 | * If it is not in the cache, load from network. |
| 86 | * Use with {@link #setCacheMode}. |
| 87 | */ |
| 88 | public static final int LOAD_CACHE_ELSE_NETWORK = 1; |
| 89 | |
| 90 | /** |
| 91 | * Don't use the cache, load from network |
| 92 | * Use with {@link #setCacheMode}. |
| 93 | */ |
| 94 | public static final int LOAD_NO_CACHE = 2; |
| 95 | |
| 96 | /** |
| 97 | * Don't use the network, load from cache only. |
| 98 | * Use with {@link #setCacheMode}. |
| 99 | */ |
| 100 | public static final int LOAD_CACHE_ONLY = 3; |
| 101 | |
| 102 | public enum RenderPriority { |
| 103 | NORMAL, |
| 104 | HIGH, |
| 105 | LOW |
| 106 | } |
| 107 | |
| 108 | // BrowserFrame used to access the native frame pointer. |
| 109 | private BrowserFrame mBrowserFrame; |
| 110 | // Flag to prevent multiple SYNC messages at one time. |
| 111 | private boolean mSyncPending = false; |
| 112 | // Custom handler that queues messages until the WebCore thread is active. |
| 113 | private final EventHandler mEventHandler; |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 114 | |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 115 | // Private settings so we don't have to go into native code to |
| 116 | // retrieve the values. After setXXX, postSync() needs to be called. |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 117 | // |
| 118 | // The default values need to match those in WebSettings.cpp |
| 119 | // If the defaults change, please also update the JavaDocs so developers |
| 120 | // know what they are. |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 121 | private LayoutAlgorithm mLayoutAlgorithm = LayoutAlgorithm.NARROW_COLUMNS; |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 122 | private Context mContext; |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 123 | private TextSize mTextSize = TextSize.NORMAL; |
| 124 | private String mStandardFontFamily = "sans-serif"; |
| 125 | private String mFixedFontFamily = "monospace"; |
| 126 | private String mSansSerifFontFamily = "sans-serif"; |
| 127 | private String mSerifFontFamily = "serif"; |
| 128 | private String mCursiveFontFamily = "cursive"; |
| 129 | private String mFantasyFontFamily = "fantasy"; |
| 130 | private String mDefaultTextEncoding = "Latin-1"; |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 131 | private String mUserAgent; |
| 132 | private boolean mUseDefaultUserAgent; |
| 133 | private String mAcceptLanguage; |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 134 | private String mPluginsPath = ""; |
| 135 | private int mMinimumFontSize = 8; |
| 136 | private int mMinimumLogicalFontSize = 8; |
| 137 | private int mDefaultFontSize = 16; |
| 138 | private int mDefaultFixedFontSize = 13; |
| 139 | private boolean mLoadsImagesAutomatically = true; |
| 140 | private boolean mBlockNetworkImage = false; |
The Android Open Source Project | c39a6e0 | 2009-03-11 12:11:56 -0700 | [diff] [blame] | 141 | private boolean mBlockNetworkLoads; |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 142 | private boolean mJavaScriptEnabled = false; |
| 143 | private boolean mPluginsEnabled = false; |
| 144 | private boolean mJavaScriptCanOpenWindowsAutomatically = false; |
| 145 | private boolean mUseDoubleTree = false; |
| 146 | private boolean mUseWideViewport = false; |
| 147 | private boolean mSupportMultipleWindows = false; |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 148 | private boolean mShrinksStandaloneImagesToFit = false; |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 149 | // Don't need to synchronize the get/set methods as they |
| 150 | // are basic types, also none of these values are used in |
| 151 | // native WebCore code. |
| 152 | private RenderPriority mRenderPriority = RenderPriority.NORMAL; |
| 153 | private int mOverrideCacheMode = LOAD_DEFAULT; |
| 154 | private boolean mSaveFormData = true; |
| 155 | private boolean mSavePassword = true; |
| 156 | private boolean mLightTouchEnabled = false; |
| 157 | private boolean mNeedInitialFocus = true; |
| 158 | private boolean mNavDump = false; |
| 159 | private boolean mSupportZoom = true; |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 160 | private boolean mBuiltInZoomControls = false; |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 161 | private boolean mAllowFileAccess = true; |
Andrei Popescu | 60a9a7d | 2009-04-17 10:43:42 +0100 | [diff] [blame] | 162 | private String mAppCachePath = ""; |
| 163 | private boolean mAppCacheEnabled = false; |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 164 | |
| 165 | // Class to handle messages before WebCore is ready. |
| 166 | private class EventHandler { |
| 167 | // Message id for syncing |
| 168 | static final int SYNC = 0; |
| 169 | // Message id for setting priority |
| 170 | static final int PRIORITY = 1; |
| 171 | // Actual WebCore thread handler |
| 172 | private Handler mHandler; |
| 173 | |
| 174 | private synchronized void createHandler() { |
| 175 | // as mRenderPriority can be set before thread is running, sync up |
| 176 | setRenderPriority(); |
| 177 | |
| 178 | // create a new handler |
| 179 | mHandler = new Handler() { |
| 180 | @Override |
| 181 | public void handleMessage(Message msg) { |
| 182 | switch (msg.what) { |
| 183 | case SYNC: |
| 184 | synchronized (WebSettings.this) { |
| 185 | if (mBrowserFrame.mNativeFrame != 0) { |
| 186 | nativeSync(mBrowserFrame.mNativeFrame); |
| 187 | } |
| 188 | mSyncPending = false; |
| 189 | } |
| 190 | break; |
| 191 | |
| 192 | case PRIORITY: { |
| 193 | setRenderPriority(); |
| 194 | break; |
| 195 | } |
| 196 | } |
| 197 | } |
| 198 | }; |
| 199 | } |
| 200 | |
| 201 | private void setRenderPriority() { |
| 202 | synchronized (WebSettings.this) { |
| 203 | if (mRenderPriority == RenderPriority.NORMAL) { |
| 204 | android.os.Process.setThreadPriority( |
| 205 | android.os.Process.THREAD_PRIORITY_DEFAULT); |
| 206 | } else if (mRenderPriority == RenderPriority.HIGH) { |
| 207 | android.os.Process.setThreadPriority( |
| 208 | android.os.Process.THREAD_PRIORITY_FOREGROUND + |
| 209 | android.os.Process.THREAD_PRIORITY_LESS_FAVORABLE); |
| 210 | } else if (mRenderPriority == RenderPriority.LOW) { |
| 211 | android.os.Process.setThreadPriority( |
| 212 | android.os.Process.THREAD_PRIORITY_BACKGROUND); |
| 213 | } |
| 214 | } |
| 215 | } |
| 216 | |
| 217 | /** |
| 218 | * Send a message to the private queue or handler. |
| 219 | */ |
| 220 | private synchronized boolean sendMessage(Message msg) { |
| 221 | if (mHandler != null) { |
| 222 | mHandler.sendMessage(msg); |
| 223 | return true; |
| 224 | } else { |
| 225 | return false; |
| 226 | } |
| 227 | } |
| 228 | } |
| 229 | |
| 230 | // User agent strings. |
| 231 | private static final String DESKTOP_USERAGENT = |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 232 | "Mozilla/5.0 (Macintosh; U; Intel Mac OS X; en)" |
| 233 | + " AppleWebKit/528.5+ (KHTML, like Gecko) Version/3.1.2" |
| 234 | + " Safari/525.20.1"; |
| 235 | private static final String IPHONE_USERAGENT = |
| 236 | "Mozilla/5.0 (iPhone; U; CPU iPhone 2_1 like Mac OS X; en)" |
| 237 | + " AppleWebKit/528.5+ (KHTML, like Gecko) Version/3.1.2" |
| 238 | + " Mobile/5F136 Safari/525.20.1"; |
| 239 | private static Locale sLocale; |
| 240 | private static Object sLockForLocaleSettings; |
| 241 | |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 242 | /** |
| 243 | * Package constructor to prevent clients from creating a new settings |
| 244 | * instance. |
| 245 | */ |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 246 | WebSettings(Context context) { |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 247 | mEventHandler = new EventHandler(); |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 248 | mContext = context; |
| 249 | |
| 250 | if (sLockForLocaleSettings == null) { |
| 251 | sLockForLocaleSettings = new Object(); |
| 252 | sLocale = Locale.getDefault(); |
| 253 | } |
| 254 | mAcceptLanguage = getCurrentAcceptLanguage(); |
| 255 | mUserAgent = getCurrentUserAgent(); |
| 256 | mUseDefaultUserAgent = true; |
| 257 | |
The Android Open Source Project | c39a6e0 | 2009-03-11 12:11:56 -0700 | [diff] [blame] | 258 | mBlockNetworkLoads = mContext.checkPermission( |
| 259 | "android.permission.INTERNET", android.os.Process.myPid(), |
| 260 | android.os.Process.myUid()) != PackageManager.PERMISSION_GRANTED; |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 261 | } |
| 262 | |
| 263 | /** |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 264 | * Looks at sLocale and returns current AcceptLanguage String. |
| 265 | * @return Current AcceptLanguage String. |
| 266 | */ |
| 267 | private String getCurrentAcceptLanguage() { |
| 268 | Locale locale; |
| 269 | synchronized(sLockForLocaleSettings) { |
| 270 | locale = sLocale; |
| 271 | } |
| 272 | StringBuffer buffer = new StringBuffer(); |
| 273 | final String language = locale.getLanguage(); |
| 274 | if (language != null) { |
| 275 | buffer.append(language); |
| 276 | final String country = locale.getCountry(); |
| 277 | if (country != null) { |
| 278 | buffer.append("-"); |
| 279 | buffer.append(country); |
| 280 | } |
| 281 | } |
| 282 | if (!locale.equals(Locale.US)) { |
| 283 | buffer.append(", "); |
| 284 | java.util.Locale us = Locale.US; |
| 285 | if (us.getLanguage() != null) { |
| 286 | buffer.append(us.getLanguage()); |
| 287 | final String country = us.getCountry(); |
| 288 | if (country != null) { |
| 289 | buffer.append("-"); |
| 290 | buffer.append(country); |
| 291 | } |
| 292 | } |
| 293 | } |
| 294 | |
| 295 | return buffer.toString(); |
| 296 | } |
| 297 | |
| 298 | /** |
| 299 | * Looks at sLocale and mContext and returns current UserAgent String. |
| 300 | * @return Current UserAgent String. |
| 301 | */ |
| 302 | private synchronized String getCurrentUserAgent() { |
| 303 | Locale locale; |
| 304 | synchronized(sLockForLocaleSettings) { |
| 305 | locale = sLocale; |
| 306 | } |
| 307 | StringBuffer buffer = new StringBuffer(); |
| 308 | // Add version |
| 309 | final String version = Build.VERSION.RELEASE; |
| 310 | if (version.length() > 0) { |
| 311 | buffer.append(version); |
| 312 | } else { |
| 313 | // default to "1.0" |
| 314 | buffer.append("1.0"); |
| 315 | } |
| 316 | buffer.append("; "); |
| 317 | final String language = locale.getLanguage(); |
| 318 | if (language != null) { |
| 319 | buffer.append(language.toLowerCase()); |
| 320 | final String country = locale.getCountry(); |
| 321 | if (country != null) { |
| 322 | buffer.append("-"); |
| 323 | buffer.append(country.toLowerCase()); |
| 324 | } |
| 325 | } else { |
| 326 | // default to "en" |
| 327 | buffer.append("en"); |
| 328 | } |
| 329 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 330 | final String model = Build.MODEL; |
| 331 | if (model.length() > 0) { |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 332 | buffer.append("; "); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 333 | buffer.append(model); |
| 334 | } |
| 335 | final String id = Build.ID; |
| 336 | if (id.length() > 0) { |
| 337 | buffer.append(" Build/"); |
| 338 | buffer.append(id); |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 339 | } |
| 340 | final String base = mContext.getResources().getText( |
| 341 | com.android.internal.R.string.web_user_agent).toString(); |
| 342 | return String.format(base, buffer); |
| 343 | } |
| 344 | |
| 345 | /** |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 346 | * Enables dumping the pages navigation cache to a text file. |
| 347 | */ |
| 348 | public void setNavDump(boolean enabled) { |
| 349 | mNavDump = enabled; |
| 350 | } |
| 351 | |
| 352 | /** |
| 353 | * Returns true if dumping the navigation cache is enabled. |
| 354 | */ |
| 355 | public boolean getNavDump() { |
| 356 | return mNavDump; |
| 357 | } |
| 358 | |
| 359 | /** |
| 360 | * Set whether the WebView supports zoom |
| 361 | */ |
| 362 | public void setSupportZoom(boolean support) { |
| 363 | mSupportZoom = support; |
| 364 | } |
| 365 | |
| 366 | /** |
| 367 | * Returns whether the WebView supports zoom |
| 368 | */ |
| 369 | public boolean supportZoom() { |
| 370 | return mSupportZoom; |
| 371 | } |
| 372 | |
| 373 | /** |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 374 | * Sets whether the zoom mechanism built into WebView is used. |
| 375 | */ |
| 376 | public void setBuiltInZoomControls(boolean enabled) { |
| 377 | mBuiltInZoomControls = enabled; |
| 378 | } |
| 379 | |
| 380 | /** |
| 381 | * Returns true if the zoom mechanism built into WebView is being used. |
| 382 | */ |
| 383 | public boolean getBuiltInZoomControls() { |
| 384 | return mBuiltInZoomControls; |
| 385 | } |
| 386 | |
| 387 | /** |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 388 | * Enable or disable file access within WebView. File access is enabled by |
| 389 | * default. |
| 390 | */ |
| 391 | public void setAllowFileAccess(boolean allow) { |
| 392 | mAllowFileAccess = allow; |
| 393 | } |
| 394 | |
| 395 | /** |
| 396 | * Returns true if this WebView supports file access. |
| 397 | */ |
| 398 | public boolean getAllowFileAccess() { |
| 399 | return mAllowFileAccess; |
| 400 | } |
| 401 | |
| 402 | /** |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 403 | * Store whether the WebView is saving form data. |
| 404 | */ |
| 405 | public void setSaveFormData(boolean save) { |
| 406 | mSaveFormData = save; |
| 407 | } |
| 408 | |
| 409 | /** |
| 410 | * Return whether the WebView is saving form data. |
| 411 | */ |
| 412 | public boolean getSaveFormData() { |
| 413 | return mSaveFormData; |
| 414 | } |
| 415 | |
| 416 | /** |
| 417 | * Store whether the WebView is saving password. |
| 418 | */ |
| 419 | public void setSavePassword(boolean save) { |
| 420 | mSavePassword = save; |
| 421 | } |
| 422 | |
| 423 | /** |
| 424 | * Return whether the WebView is saving password. |
| 425 | */ |
| 426 | public boolean getSavePassword() { |
| 427 | return mSavePassword; |
| 428 | } |
| 429 | |
| 430 | /** |
| 431 | * Set the text size of the page. |
| 432 | * @param t A TextSize value for increasing or decreasing the text. |
| 433 | * @see WebSettings.TextSize |
| 434 | */ |
| 435 | public synchronized void setTextSize(TextSize t) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 436 | if (WebView.mLogEvent && mTextSize != t ) { |
| 437 | Checkin.updateStats(mContext.getContentResolver(), |
| 438 | Checkin.Stats.Tag.BROWSER_TEXT_SIZE_CHANGE, 1, 0.0); |
| 439 | } |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 440 | mTextSize = t; |
| 441 | postSync(); |
| 442 | } |
| 443 | |
| 444 | /** |
| 445 | * Get the text size of the page. |
| 446 | * @return A TextSize enum value describing the text size. |
| 447 | * @see WebSettings.TextSize |
| 448 | */ |
| 449 | public synchronized TextSize getTextSize() { |
| 450 | return mTextSize; |
| 451 | } |
| 452 | |
| 453 | /** |
| 454 | * Enables using light touches to make a selection and activate mouseovers. |
| 455 | */ |
| 456 | public void setLightTouchEnabled(boolean enabled) { |
| 457 | mLightTouchEnabled = enabled; |
| 458 | } |
| 459 | |
| 460 | /** |
| 461 | * Returns true if light touches are enabled. |
| 462 | */ |
| 463 | public boolean getLightTouchEnabled() { |
| 464 | return mLightTouchEnabled; |
| 465 | } |
| 466 | |
| 467 | /** |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 468 | * @deprecated This setting controlled a rendering optimization |
| 469 | * 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] | 470 | */ |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 471 | @Deprecated |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 472 | public synchronized void setUseDoubleTree(boolean use) { |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 473 | return; |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 474 | } |
| 475 | |
| 476 | /** |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 477 | * @deprecated This setting controlled a rendering optimization |
| 478 | * 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] | 479 | */ |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 480 | @Deprecated |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 481 | public synchronized boolean getUseDoubleTree() { |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 482 | return false; |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 483 | } |
| 484 | |
| 485 | /** |
| 486 | * Tell the WebView about user-agent string. |
| 487 | * @param ua 0 if the WebView should use an Android user-agent string, |
| 488 | * 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] | 489 | * |
| 490 | * @deprecated Please use setUserAgentString instead. |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 491 | */ |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 492 | @Deprecated |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 493 | public synchronized void setUserAgent(int ua) { |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 494 | String uaString = null; |
| 495 | if (ua == 1) { |
| 496 | if (DESKTOP_USERAGENT.equals(mUserAgent)) { |
| 497 | return; // do nothing |
| 498 | } else { |
| 499 | uaString = DESKTOP_USERAGENT; |
| 500 | } |
| 501 | } else if (ua == 2) { |
| 502 | if (IPHONE_USERAGENT.equals(mUserAgent)) { |
| 503 | return; // do nothing |
| 504 | } else { |
| 505 | uaString = IPHONE_USERAGENT; |
| 506 | } |
| 507 | } else if (ua != 0) { |
| 508 | return; // do nothing |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 509 | } |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 510 | setUserAgentString(uaString); |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 511 | } |
| 512 | |
| 513 | /** |
| 514 | * Return user-agent as int |
| 515 | * @return int 0 if the WebView is using an Android user-agent string. |
| 516 | * 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] | 517 | * -1 if the WebView is using user defined user-agent string. |
| 518 | * |
| 519 | * @deprecated Please use getUserAgentString instead. |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 520 | */ |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 521 | @Deprecated |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 522 | public synchronized int getUserAgent() { |
| 523 | if (DESKTOP_USERAGENT.equals(mUserAgent)) { |
| 524 | return 1; |
| 525 | } else if (IPHONE_USERAGENT.equals(mUserAgent)) { |
| 526 | return 2; |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 527 | } else if (mUseDefaultUserAgent) { |
| 528 | return 0; |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 529 | } |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 530 | return -1; |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 531 | } |
| 532 | |
| 533 | /** |
| 534 | * Tell the WebView to use the wide viewport |
| 535 | */ |
| 536 | public synchronized void setUseWideViewPort(boolean use) { |
| 537 | if (mUseWideViewport != use) { |
| 538 | mUseWideViewport = use; |
| 539 | postSync(); |
| 540 | } |
| 541 | } |
| 542 | |
| 543 | /** |
| 544 | * @return True if the WebView is using a wide viewport |
| 545 | */ |
| 546 | public synchronized boolean getUseWideViewPort() { |
| 547 | return mUseWideViewport; |
| 548 | } |
| 549 | |
| 550 | /** |
| 551 | * Tell the WebView whether it supports multiple windows. TRUE means |
| 552 | * that {@link WebChromeClient#onCreateWindow(WebView, boolean, |
| 553 | * boolean, Message)} is implemented by the host application. |
| 554 | */ |
| 555 | public synchronized void setSupportMultipleWindows(boolean support) { |
| 556 | if (mSupportMultipleWindows != support) { |
| 557 | mSupportMultipleWindows = support; |
| 558 | postSync(); |
| 559 | } |
| 560 | } |
| 561 | |
| 562 | /** |
| 563 | * @return True if the WebView is supporting multiple windows. This means |
| 564 | * that {@link WebChromeClient#onCreateWindow(WebView, boolean, |
| 565 | * boolean, Message)} is implemented by the host application. |
| 566 | */ |
| 567 | public synchronized boolean supportMultipleWindows() { |
| 568 | return mSupportMultipleWindows; |
| 569 | } |
| 570 | |
| 571 | /** |
| 572 | * Set the underlying layout algorithm. This will cause a relayout of the |
| 573 | * WebView. |
| 574 | * @param l A LayoutAlgorithm enum specifying the algorithm to use. |
| 575 | * @see WebSettings.LayoutAlgorithm |
| 576 | */ |
| 577 | public synchronized void setLayoutAlgorithm(LayoutAlgorithm l) { |
| 578 | // XXX: This will only be affective if libwebcore was built with |
| 579 | // ANDROID_LAYOUT defined. |
| 580 | if (mLayoutAlgorithm != l) { |
| 581 | mLayoutAlgorithm = l; |
| 582 | postSync(); |
| 583 | } |
| 584 | } |
| 585 | |
| 586 | /** |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 587 | * 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] | 588 | * @return LayoutAlgorithm enum value describing the layout algorithm |
| 589 | * being used. |
| 590 | * @see WebSettings.LayoutAlgorithm |
| 591 | */ |
| 592 | public synchronized LayoutAlgorithm getLayoutAlgorithm() { |
| 593 | return mLayoutAlgorithm; |
| 594 | } |
| 595 | |
| 596 | /** |
| 597 | * Set the standard font family name. |
| 598 | * @param font A font family name. |
| 599 | */ |
| 600 | public synchronized void setStandardFontFamily(String font) { |
| 601 | if (font != null && !font.equals(mStandardFontFamily)) { |
| 602 | mStandardFontFamily = font; |
| 603 | postSync(); |
| 604 | } |
| 605 | } |
| 606 | |
| 607 | /** |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 608 | * 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] | 609 | * @return The standard font family name as a string. |
| 610 | */ |
| 611 | public synchronized String getStandardFontFamily() { |
| 612 | return mStandardFontFamily; |
| 613 | } |
| 614 | |
| 615 | /** |
| 616 | * Set the fixed font family name. |
| 617 | * @param font A font family name. |
| 618 | */ |
| 619 | public synchronized void setFixedFontFamily(String font) { |
| 620 | if (font != null && !font.equals(mFixedFontFamily)) { |
| 621 | mFixedFontFamily = font; |
| 622 | postSync(); |
| 623 | } |
| 624 | } |
| 625 | |
| 626 | /** |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 627 | * 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] | 628 | * @return The fixed font family name as a string. |
| 629 | */ |
| 630 | public synchronized String getFixedFontFamily() { |
| 631 | return mFixedFontFamily; |
| 632 | } |
| 633 | |
| 634 | /** |
| 635 | * Set the sans-serif font family name. |
| 636 | * @param font A font family name. |
| 637 | */ |
| 638 | public synchronized void setSansSerifFontFamily(String font) { |
| 639 | if (font != null && !font.equals(mSansSerifFontFamily)) { |
| 640 | mSansSerifFontFamily = font; |
| 641 | postSync(); |
| 642 | } |
| 643 | } |
| 644 | |
| 645 | /** |
| 646 | * Get the sans-serif font family name. |
| 647 | * @return The sans-serif font family name as a string. |
| 648 | */ |
| 649 | public synchronized String getSansSerifFontFamily() { |
| 650 | return mSansSerifFontFamily; |
| 651 | } |
| 652 | |
| 653 | /** |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 654 | * 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] | 655 | * @param font A font family name. |
| 656 | */ |
| 657 | public synchronized void setSerifFontFamily(String font) { |
| 658 | if (font != null && !font.equals(mSerifFontFamily)) { |
| 659 | mSerifFontFamily = font; |
| 660 | postSync(); |
| 661 | } |
| 662 | } |
| 663 | |
| 664 | /** |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 665 | * 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] | 666 | * @return The serif font family name as a string. |
| 667 | */ |
| 668 | public synchronized String getSerifFontFamily() { |
| 669 | return mSerifFontFamily; |
| 670 | } |
| 671 | |
| 672 | /** |
| 673 | * Set the cursive font family name. |
| 674 | * @param font A font family name. |
| 675 | */ |
| 676 | public synchronized void setCursiveFontFamily(String font) { |
| 677 | if (font != null && !font.equals(mCursiveFontFamily)) { |
| 678 | mCursiveFontFamily = font; |
| 679 | postSync(); |
| 680 | } |
| 681 | } |
| 682 | |
| 683 | /** |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 684 | * 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] | 685 | * @return The cursive font family name as a string. |
| 686 | */ |
| 687 | public synchronized String getCursiveFontFamily() { |
| 688 | return mCursiveFontFamily; |
| 689 | } |
| 690 | |
| 691 | /** |
| 692 | * Set the fantasy font family name. |
| 693 | * @param font A font family name. |
| 694 | */ |
| 695 | public synchronized void setFantasyFontFamily(String font) { |
| 696 | if (font != null && !font.equals(mFantasyFontFamily)) { |
| 697 | mFantasyFontFamily = font; |
| 698 | postSync(); |
| 699 | } |
| 700 | } |
| 701 | |
| 702 | /** |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 703 | * 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] | 704 | * @return The fantasy font family name as a string. |
| 705 | */ |
| 706 | public synchronized String getFantasyFontFamily() { |
| 707 | return mFantasyFontFamily; |
| 708 | } |
| 709 | |
| 710 | /** |
| 711 | * Set the minimum font size. |
| 712 | * @param size A non-negative integer between 1 and 72. |
| 713 | * Any number outside the specified range will be pinned. |
| 714 | */ |
| 715 | public synchronized void setMinimumFontSize(int size) { |
| 716 | size = pin(size); |
| 717 | if (mMinimumFontSize != size) { |
| 718 | mMinimumFontSize = size; |
| 719 | postSync(); |
| 720 | } |
| 721 | } |
| 722 | |
| 723 | /** |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 724 | * Get the minimum font size. The default is 8. |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 725 | * @return A non-negative integer between 1 and 72. |
| 726 | */ |
| 727 | public synchronized int getMinimumFontSize() { |
| 728 | return mMinimumFontSize; |
| 729 | } |
| 730 | |
| 731 | /** |
| 732 | * Set the minimum logical font size. |
| 733 | * @param size A non-negative integer between 1 and 72. |
| 734 | * Any number outside the specified range will be pinned. |
| 735 | */ |
| 736 | public synchronized void setMinimumLogicalFontSize(int size) { |
| 737 | size = pin(size); |
| 738 | if (mMinimumLogicalFontSize != size) { |
| 739 | mMinimumLogicalFontSize = size; |
| 740 | postSync(); |
| 741 | } |
| 742 | } |
| 743 | |
| 744 | /** |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 745 | * 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] | 746 | * @return A non-negative integer between 1 and 72. |
| 747 | */ |
| 748 | public synchronized int getMinimumLogicalFontSize() { |
| 749 | return mMinimumLogicalFontSize; |
| 750 | } |
| 751 | |
| 752 | /** |
| 753 | * Set the default font size. |
| 754 | * @param size A non-negative integer between 1 and 72. |
| 755 | * Any number outside the specified range will be pinned. |
| 756 | */ |
| 757 | public synchronized void setDefaultFontSize(int size) { |
| 758 | size = pin(size); |
| 759 | if (mDefaultFontSize != size) { |
| 760 | mDefaultFontSize = size; |
| 761 | postSync(); |
| 762 | } |
| 763 | } |
| 764 | |
| 765 | /** |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 766 | * Get the default font size. The default is 16. |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 767 | * @return A non-negative integer between 1 and 72. |
| 768 | */ |
| 769 | public synchronized int getDefaultFontSize() { |
| 770 | return mDefaultFontSize; |
| 771 | } |
| 772 | |
| 773 | /** |
| 774 | * Set the default fixed font size. |
| 775 | * @param size A non-negative integer between 1 and 72. |
| 776 | * Any number outside the specified range will be pinned. |
| 777 | */ |
| 778 | public synchronized void setDefaultFixedFontSize(int size) { |
| 779 | size = pin(size); |
| 780 | if (mDefaultFixedFontSize != size) { |
| 781 | mDefaultFixedFontSize = size; |
| 782 | postSync(); |
| 783 | } |
| 784 | } |
| 785 | |
| 786 | /** |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 787 | * 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] | 788 | * @return A non-negative integer between 1 and 72. |
| 789 | */ |
| 790 | public synchronized int getDefaultFixedFontSize() { |
| 791 | return mDefaultFixedFontSize; |
| 792 | } |
| 793 | |
| 794 | /** |
| 795 | * Tell the WebView to load image resources automatically. |
| 796 | * @param flag True if the WebView should load images automatically. |
| 797 | */ |
| 798 | public synchronized void setLoadsImagesAutomatically(boolean flag) { |
| 799 | if (mLoadsImagesAutomatically != flag) { |
| 800 | mLoadsImagesAutomatically = flag; |
| 801 | postSync(); |
| 802 | } |
| 803 | } |
| 804 | |
| 805 | /** |
| 806 | * Return true if the WebView will load image resources automatically. |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 807 | * The default is true. |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 808 | * @return True if the WebView loads images automatically. |
| 809 | */ |
| 810 | public synchronized boolean getLoadsImagesAutomatically() { |
| 811 | return mLoadsImagesAutomatically; |
| 812 | } |
| 813 | |
| 814 | /** |
| 815 | * Tell the WebView to block network image. This is only checked when |
| 816 | * getLoadsImagesAutomatically() is true. |
| 817 | * @param flag True if the WebView should block network image |
| 818 | */ |
| 819 | public synchronized void setBlockNetworkImage(boolean flag) { |
| 820 | if (mBlockNetworkImage != flag) { |
| 821 | mBlockNetworkImage = flag; |
| 822 | postSync(); |
| 823 | } |
| 824 | } |
| 825 | |
| 826 | /** |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 827 | * Return true if the WebView will block network image. The default is false. |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 828 | * @return True if the WebView blocks network image. |
| 829 | */ |
| 830 | public synchronized boolean getBlockNetworkImage() { |
| 831 | return mBlockNetworkImage; |
| 832 | } |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 833 | |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 834 | /** |
| 835 | * @hide |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 836 | * Tell the WebView to block all network load requests. |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 837 | * @param flag True if the WebView should block all network loads |
| 838 | */ |
| 839 | public synchronized void setBlockNetworkLoads(boolean flag) { |
| 840 | if (mBlockNetworkLoads != flag) { |
| 841 | mBlockNetworkLoads = flag; |
| 842 | verifyNetworkAccess(); |
| 843 | } |
| 844 | } |
| 845 | |
| 846 | /** |
| 847 | * @hide |
| 848 | * Return true if the WebView will block all network loads. |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 849 | * The default is false. |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 850 | * @return True if the WebView blocks all network loads. |
| 851 | */ |
| 852 | public synchronized boolean getBlockNetworkLoads() { |
| 853 | return mBlockNetworkLoads; |
| 854 | } |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 855 | |
| 856 | |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 857 | private void verifyNetworkAccess() { |
| 858 | if (!mBlockNetworkLoads) { |
| 859 | if (mContext.checkPermission("android.permission.INTERNET", |
The Android Open Source Project | c39a6e0 | 2009-03-11 12:11:56 -0700 | [diff] [blame] | 860 | android.os.Process.myPid(), android.os.Process.myUid()) != |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 861 | PackageManager.PERMISSION_GRANTED) { |
| 862 | throw new SecurityException |
| 863 | ("Permission denied - " + |
| 864 | "application missing INTERNET permission"); |
| 865 | } |
| 866 | } |
| 867 | } |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 868 | |
| 869 | /** |
| 870 | * Tell the WebView to enable javascript execution. |
| 871 | * @param flag True if the WebView should execute javascript. |
| 872 | */ |
| 873 | public synchronized void setJavaScriptEnabled(boolean flag) { |
| 874 | if (mJavaScriptEnabled != flag) { |
| 875 | mJavaScriptEnabled = flag; |
| 876 | postSync(); |
| 877 | } |
| 878 | } |
| 879 | |
| 880 | /** |
| 881 | * Tell the WebView to enable plugins. |
| 882 | * @param flag True if the WebView should load plugins. |
| 883 | */ |
| 884 | public synchronized void setPluginsEnabled(boolean flag) { |
| 885 | if (mPluginsEnabled != flag) { |
| 886 | mPluginsEnabled = flag; |
| 887 | postSync(); |
| 888 | } |
| 889 | } |
| 890 | |
| 891 | /** |
| 892 | * Set a custom path to plugins used by the WebView. The client |
| 893 | * must ensure it exists before this call. |
| 894 | * @param pluginsPath String path to the directory containing plugins. |
| 895 | */ |
| 896 | public synchronized void setPluginsPath(String pluginsPath) { |
| 897 | if (pluginsPath != null && !pluginsPath.equals(mPluginsPath)) { |
| 898 | mPluginsPath = pluginsPath; |
| 899 | postSync(); |
| 900 | } |
| 901 | } |
| 902 | |
| 903 | /** |
Andrei Popescu | 60a9a7d | 2009-04-17 10:43:42 +0100 | [diff] [blame] | 904 | * Tell the WebView to enable Application Caches API. |
| 905 | * @param flag True if the WebView should enable Application Caches. |
| 906 | * @hide pending api council approval |
| 907 | */ |
| 908 | public synchronized void setAppCacheEnabled(boolean flag) { |
| 909 | if (mAppCacheEnabled != flag) { |
| 910 | mAppCacheEnabled = flag; |
| 911 | postSync(); |
| 912 | } |
| 913 | } |
| 914 | |
| 915 | /** |
| 916 | * Set a custom path to the Application Caches files. The client |
| 917 | * must ensure it exists before this call. |
| 918 | * @param appCachePath String path to the directory containing Application |
| 919 | * Caches files. The appCache path can be the empty string but should not |
| 920 | * be null. Passing null for this parameter will result in a no-op. |
| 921 | * @hide pending api council approval |
| 922 | */ |
| 923 | public synchronized void setAppCachePath(String appCachePath) { |
| 924 | if (appCachePath != null && !appCachePath.equals(mAppCachePath)) { |
| 925 | mAppCachePath = appCachePath; |
| 926 | postSync(); |
| 927 | } |
| 928 | } |
| 929 | |
| 930 | /** |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 931 | * 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] | 932 | * @return True if javascript is enabled. |
| 933 | */ |
| 934 | public synchronized boolean getJavaScriptEnabled() { |
| 935 | return mJavaScriptEnabled; |
| 936 | } |
| 937 | |
| 938 | /** |
| 939 | * Return true if plugins are enabled. |
| 940 | * @return True if plugins are enabled. |
| 941 | */ |
| 942 | public synchronized boolean getPluginsEnabled() { |
| 943 | return mPluginsEnabled; |
| 944 | } |
| 945 | |
| 946 | /** |
| 947 | * Return the current path used for plugins in the WebView. |
| 948 | * @return The string path to the WebView plugins. |
| 949 | */ |
| 950 | public synchronized String getPluginsPath() { |
| 951 | return mPluginsPath; |
| 952 | } |
| 953 | |
| 954 | /** |
| 955 | * Tell javascript to open windows automatically. This applies to the |
| 956 | * javascript function window.open(). |
| 957 | * @param flag True if javascript can open windows automatically. |
| 958 | */ |
| 959 | public synchronized void setJavaScriptCanOpenWindowsAutomatically( |
| 960 | boolean flag) { |
| 961 | if (mJavaScriptCanOpenWindowsAutomatically != flag) { |
| 962 | mJavaScriptCanOpenWindowsAutomatically = flag; |
| 963 | postSync(); |
| 964 | } |
| 965 | } |
| 966 | |
| 967 | /** |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 968 | * Return true if javascript can open windows automatically. The default |
| 969 | * is false. |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 970 | * @return True if javascript can open windows automatically during |
| 971 | * window.open(). |
| 972 | */ |
| 973 | public synchronized boolean getJavaScriptCanOpenWindowsAutomatically() { |
| 974 | return mJavaScriptCanOpenWindowsAutomatically; |
| 975 | } |
| 976 | |
| 977 | /** |
| 978 | * Set the default text encoding name to use when decoding html pages. |
| 979 | * @param encoding The text encoding name. |
| 980 | */ |
| 981 | public synchronized void setDefaultTextEncodingName(String encoding) { |
| 982 | if (encoding != null && !encoding.equals(mDefaultTextEncoding)) { |
| 983 | mDefaultTextEncoding = encoding; |
| 984 | postSync(); |
| 985 | } |
| 986 | } |
| 987 | |
| 988 | /** |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 989 | * 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] | 990 | * @return The default text encoding name as a string. |
| 991 | */ |
| 992 | public synchronized String getDefaultTextEncodingName() { |
| 993 | return mDefaultTextEncoding; |
| 994 | } |
| 995 | |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 996 | /** |
| 997 | * Set the WebView's user-agent string. If the string "ua" is null or empty, |
| 998 | * it will use the system default user-agent string. |
| 999 | */ |
| 1000 | public synchronized void setUserAgentString(String ua) { |
| 1001 | if (ua == null || ua.length() == 0) { |
| 1002 | synchronized(sLockForLocaleSettings) { |
| 1003 | Locale currentLocale = Locale.getDefault(); |
| 1004 | if (!sLocale.equals(currentLocale)) { |
| 1005 | sLocale = currentLocale; |
| 1006 | mAcceptLanguage = getCurrentAcceptLanguage(); |
| 1007 | } |
| 1008 | } |
| 1009 | ua = getCurrentUserAgent(); |
| 1010 | mUseDefaultUserAgent = true; |
| 1011 | } else { |
| 1012 | mUseDefaultUserAgent = false; |
| 1013 | } |
| 1014 | |
| 1015 | if (!ua.equals(mUserAgent)) { |
| 1016 | mUserAgent = ua; |
| 1017 | postSync(); |
| 1018 | } |
| 1019 | } |
| 1020 | |
| 1021 | /** |
| 1022 | * Return the WebView's user-agent string. |
| 1023 | */ |
| 1024 | public synchronized String getUserAgentString() { |
| 1025 | if (DESKTOP_USERAGENT.equals(mUserAgent) || |
| 1026 | IPHONE_USERAGENT.equals(mUserAgent) || |
| 1027 | !mUseDefaultUserAgent) { |
| 1028 | return mUserAgent; |
| 1029 | } |
| 1030 | |
| 1031 | boolean doPostSync = false; |
| 1032 | synchronized(sLockForLocaleSettings) { |
| 1033 | Locale currentLocale = Locale.getDefault(); |
| 1034 | if (!sLocale.equals(currentLocale)) { |
| 1035 | sLocale = currentLocale; |
| 1036 | mUserAgent = getCurrentUserAgent(); |
| 1037 | mAcceptLanguage = getCurrentAcceptLanguage(); |
| 1038 | doPostSync = true; |
| 1039 | } |
| 1040 | } |
| 1041 | if (doPostSync) { |
| 1042 | postSync(); |
| 1043 | } |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 1044 | return mUserAgent; |
| 1045 | } |
| 1046 | |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 1047 | /* package api to grab the Accept Language string. */ |
| 1048 | /*package*/ synchronized String getAcceptLanguage() { |
| 1049 | synchronized(sLockForLocaleSettings) { |
| 1050 | Locale currentLocale = Locale.getDefault(); |
| 1051 | if (!sLocale.equals(currentLocale)) { |
| 1052 | sLocale = currentLocale; |
| 1053 | mAcceptLanguage = getCurrentAcceptLanguage(); |
| 1054 | } |
| 1055 | } |
| 1056 | return mAcceptLanguage; |
| 1057 | } |
| 1058 | |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 1059 | /** |
| 1060 | * Tell the WebView whether it needs to set a node to have focus when |
| 1061 | * {@link WebView#requestFocus(int, android.graphics.Rect)} is called. |
| 1062 | * |
| 1063 | * @param flag |
| 1064 | */ |
| 1065 | public void setNeedInitialFocus(boolean flag) { |
| 1066 | if (mNeedInitialFocus != flag) { |
| 1067 | mNeedInitialFocus = flag; |
| 1068 | } |
| 1069 | } |
| 1070 | |
| 1071 | /* Package api to get the choice whether it needs to set initial focus. */ |
| 1072 | /* package */ boolean getNeedInitialFocus() { |
| 1073 | return mNeedInitialFocus; |
| 1074 | } |
| 1075 | |
| 1076 | /** |
| 1077 | * Set the priority of the Render thread. Unlike the other settings, this |
Mike Hearn | adcd2ed | 2009-01-21 16:44:36 +0100 | [diff] [blame] | 1078 | * one only needs to be called once per process. The default is NORMAL. |
| 1079 | * |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 1080 | * @param priority RenderPriority, can be normal, high or low. |
| 1081 | */ |
| 1082 | public synchronized void setRenderPriority(RenderPriority priority) { |
| 1083 | if (mRenderPriority != priority) { |
| 1084 | mRenderPriority = priority; |
| 1085 | mEventHandler.sendMessage(Message.obtain(null, |
| 1086 | EventHandler.PRIORITY)); |
| 1087 | } |
| 1088 | } |
| 1089 | |
| 1090 | /** |
| 1091 | * Override the way the cache is used. The way the cache is used is based |
| 1092 | * on the navigation option. For a normal page load, the cache is checked |
| 1093 | * and content is re-validated as needed. When navigating back, content is |
| 1094 | * not revalidated, instead the content is just pulled from the cache. |
| 1095 | * This function allows the client to override this behavior. |
| 1096 | * @param mode One of the LOAD_ values. |
| 1097 | */ |
| 1098 | public void setCacheMode(int mode) { |
| 1099 | if (mode != mOverrideCacheMode) { |
| 1100 | mOverrideCacheMode = mode; |
| 1101 | } |
| 1102 | } |
| 1103 | |
| 1104 | /** |
| 1105 | * Return the current setting for overriding the cache mode. For a full |
| 1106 | * description, see the {@link #setCacheMode(int)} function. |
| 1107 | */ |
| 1108 | public int getCacheMode() { |
| 1109 | return mOverrideCacheMode; |
| 1110 | } |
The Android Open Source Project | f013e1a | 2008-12-17 18:05:43 -0800 | [diff] [blame] | 1111 | |
| 1112 | /** |
| 1113 | * If set, webkit alternately shrinks and expands images viewed outside |
| 1114 | * of an HTML page to fit the screen. This conflicts with attempts by |
| 1115 | * the UI to zoom in and out of an image, so it is set false by default. |
| 1116 | * @param shrink Set true to let webkit shrink the standalone image to fit. |
| 1117 | * {@hide} |
| 1118 | */ |
| 1119 | public void setShrinksStandaloneImagesToFit(boolean shrink) { |
| 1120 | if (mShrinksStandaloneImagesToFit != shrink) { |
| 1121 | mShrinksStandaloneImagesToFit = shrink; |
| 1122 | postSync(); |
| 1123 | } |
| 1124 | } |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 1125 | |
| 1126 | /** |
| 1127 | * Transfer messages from the queue to the new WebCoreThread. Called from |
| 1128 | * WebCore thread. |
| 1129 | */ |
| 1130 | /*package*/ |
| 1131 | synchronized void syncSettingsAndCreateHandler(BrowserFrame frame) { |
| 1132 | mBrowserFrame = frame; |
Dave Bort | 42bc2ff | 2009-04-13 15:07:51 -0700 | [diff] [blame] | 1133 | if (WebView.DEBUG) { |
The Android Open Source Project | 54b6cfa | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 1134 | junit.framework.Assert.assertTrue(frame.mNativeFrame != 0); |
| 1135 | } |
| 1136 | nativeSync(frame.mNativeFrame); |
| 1137 | mSyncPending = false; |
| 1138 | mEventHandler.createHandler(); |
| 1139 | } |
| 1140 | |
| 1141 | private int pin(int size) { |
| 1142 | // FIXME: 72 is just an arbitrary max text size value. |
| 1143 | if (size < 1) { |
| 1144 | return 1; |
| 1145 | } else if (size > 72) { |
| 1146 | return 72; |
| 1147 | } |
| 1148 | return size; |
| 1149 | } |
| 1150 | |
| 1151 | /* Post a SYNC message to handle syncing the native settings. */ |
| 1152 | private synchronized void postSync() { |
| 1153 | // Only post if a sync is not pending |
| 1154 | if (!mSyncPending) { |
| 1155 | mSyncPending = mEventHandler.sendMessage( |
| 1156 | Message.obtain(null, EventHandler.SYNC)); |
| 1157 | } |
| 1158 | } |
| 1159 | |
| 1160 | // Synchronize the native and java settings. |
| 1161 | private native void nativeSync(int nativeFrame); |
| 1162 | } |