BrowserActivity.java revision d746a94137a87ffcc1fcefdac9a3764c3bc3f5cd
1/* 2 * Copyright (C) 2006 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 17package com.android.browser; 18 19import android.app.Activity; 20import android.app.AlertDialog; 21import android.app.ProgressDialog; 22import android.app.SearchManager; 23import android.content.ActivityNotFoundException; 24import android.content.BroadcastReceiver; 25import android.content.ComponentName; 26import android.content.ContentProvider; 27import android.content.ContentProviderClient; 28import android.content.ContentResolver; 29import android.content.ContentUris; 30import android.content.ContentValues; 31import android.content.Context; 32import android.content.DialogInterface; 33import android.content.Intent; 34import android.content.IntentFilter; 35import android.content.pm.PackageInfo; 36import android.content.pm.PackageManager; 37import android.content.pm.ResolveInfo; 38import android.content.res.Configuration; 39import android.content.res.Resources; 40import android.database.Cursor; 41import android.database.DatabaseUtils; 42import android.graphics.Bitmap; 43import android.graphics.BitmapFactory; 44import android.graphics.Canvas; 45import android.graphics.Picture; 46import android.graphics.PixelFormat; 47import android.graphics.Rect; 48import android.graphics.drawable.Drawable; 49import android.net.ConnectivityManager; 50import android.net.NetworkInfo; 51import android.net.Uri; 52import android.net.WebAddress; 53import android.net.http.SslCertificate; 54import android.net.http.SslError; 55import android.os.AsyncTask; 56import android.os.Bundle; 57import android.os.Debug; 58import android.os.Environment; 59import android.os.Handler; 60import android.os.Message; 61import android.os.PowerManager; 62import android.os.Process; 63import android.os.ServiceManager; 64import android.os.SystemClock; 65import android.provider.Browser; 66import android.provider.ContactsContract; 67import android.provider.ContactsContract.Intents.Insert; 68import android.provider.Downloads; 69import android.provider.MediaStore; 70import android.speech.RecognizerResultsIntent; 71import android.text.IClipboard; 72import android.text.TextUtils; 73import android.text.format.DateFormat; 74import android.util.AttributeSet; 75import android.util.Log; 76import android.util.Patterns; 77import android.view.ContextMenu; 78import android.view.Gravity; 79import android.view.KeyEvent; 80import android.view.LayoutInflater; 81import android.view.Menu; 82import android.view.MenuInflater; 83import android.view.MenuItem; 84import android.view.View; 85import android.view.ViewGroup; 86import android.view.Window; 87import android.view.WindowManager; 88import android.view.ContextMenu.ContextMenuInfo; 89import android.view.MenuItem.OnMenuItemClickListener; 90import android.view.accessibility.AccessibilityManager; 91import android.webkit.CookieManager; 92import android.webkit.CookieSyncManager; 93import android.webkit.DownloadListener; 94import android.webkit.HttpAuthHandler; 95import android.webkit.PluginManager; 96import android.webkit.SslErrorHandler; 97import android.webkit.URLUtil; 98import android.webkit.ValueCallback; 99import android.webkit.WebChromeClient; 100import android.webkit.WebHistoryItem; 101import android.webkit.WebIconDatabase; 102import android.webkit.WebView; 103import android.widget.EditText; 104import android.widget.FrameLayout; 105import android.widget.LinearLayout; 106import android.widget.TextView; 107import android.widget.Toast; 108import android.accounts.Account; 109import android.accounts.AccountManager; 110import android.accounts.AccountManagerFuture; 111import android.accounts.AuthenticatorException; 112import android.accounts.OperationCanceledException; 113import android.accounts.AccountManagerCallback; 114 115import com.android.common.Search; 116import com.android.common.speech.LoggingEvents; 117 118import java.io.ByteArrayOutputStream; 119import java.io.File; 120import java.io.IOException; 121import java.io.InputStream; 122import java.net.MalformedURLException; 123import java.net.URI; 124import java.net.URISyntaxException; 125import java.net.URL; 126import java.net.URLEncoder; 127import java.text.ParseException; 128import java.util.Date; 129import java.util.HashMap; 130import java.util.HashSet; 131import java.util.Iterator; 132import java.util.List; 133import java.util.Map; 134import java.util.Set; 135import java.util.regex.Matcher; 136import java.util.regex.Pattern; 137 138public class BrowserActivity extends Activity 139 implements View.OnCreateContextMenuListener, DownloadListener { 140 141 /* Define some aliases to make these debugging flags easier to refer to. 142 * This file imports android.provider.Browser, so we can't just refer to "Browser.DEBUG". 143 */ 144 private final static boolean DEBUG = com.android.browser.Browser.DEBUG; 145 private final static boolean LOGV_ENABLED = com.android.browser.Browser.LOGV_ENABLED; 146 private final static boolean LOGD_ENABLED = com.android.browser.Browser.LOGD_ENABLED; 147 148 // These are single-character shortcuts for searching popular sources. 149 private static final int SHORTCUT_INVALID = 0; 150 private static final int SHORTCUT_GOOGLE_SEARCH = 1; 151 private static final int SHORTCUT_WIKIPEDIA_SEARCH = 2; 152 private static final int SHORTCUT_DICTIONARY_SEARCH = 3; 153 private static final int SHORTCUT_GOOGLE_MOBILE_LOCAL_SEARCH = 4; 154 155 private static class ClearThumbnails extends AsyncTask<File, Void, Void> { 156 @Override 157 public Void doInBackground(File... files) { 158 if (files != null) { 159 for (File f : files) { 160 if (!f.delete()) { 161 Log.e(LOGTAG, f.getPath() + " was not deleted"); 162 } 163 } 164 } 165 return null; 166 } 167 } 168 169 /** 170 * This layout holds everything you see below the status bar, including the 171 * error console, the custom view container, and the webviews. 172 */ 173 private FrameLayout mBrowserFrameLayout; 174 175 private boolean mXLargeScreenSize; 176 177 @Override 178 public void onCreate(Bundle icicle) { 179 if (LOGV_ENABLED) { 180 Log.v(LOGTAG, this + " onStart"); 181 } 182 super.onCreate(icicle); 183 // test the browser in OpenGL 184 // requestWindowFeature(Window.FEATURE_OPENGL); 185 186 // enable this to test the browser in 32bit 187 if (false) { 188 getWindow().setFormat(PixelFormat.RGBX_8888); 189 BitmapFactory.setDefaultConfig(Bitmap.Config.ARGB_8888); 190 } 191 192 if (AccessibilityManager.getInstance(this).isEnabled()) { 193 setDefaultKeyMode(DEFAULT_KEYS_DISABLE); 194 } else { 195 setDefaultKeyMode(DEFAULT_KEYS_SEARCH_LOCAL); 196 } 197 198 mResolver = getContentResolver(); 199 200 // If this was a web search request, pass it on to the default web 201 // search provider and finish this activity. 202 if (handleWebSearchIntent(getIntent())) { 203 finish(); 204 return; 205 } 206 207 mSecLockIcon = Resources.getSystem().getDrawable( 208 android.R.drawable.ic_secure); 209 mMixLockIcon = Resources.getSystem().getDrawable( 210 android.R.drawable.ic_partial_secure); 211 212 FrameLayout frameLayout = (FrameLayout) getWindow().getDecorView() 213 .findViewById(com.android.internal.R.id.content); 214 mBrowserFrameLayout = (FrameLayout) LayoutInflater.from(this) 215 .inflate(R.layout.custom_screen, null); 216 mContentView = (FrameLayout) mBrowserFrameLayout.findViewById( 217 R.id.main_content); 218 mErrorConsoleContainer = (LinearLayout) mBrowserFrameLayout 219 .findViewById(R.id.error_console); 220 mCustomViewContainer = (FrameLayout) mBrowserFrameLayout 221 .findViewById(R.id.fullscreen_custom_content); 222 frameLayout.addView(mBrowserFrameLayout, COVER_SCREEN_PARAMS); 223 mTitleBar = new TitleBar(this); 224 mXLargeScreenSize = (getResources().getConfiguration().screenLayout 225 & Configuration.SCREENLAYOUT_SIZE_MASK) 226 == Configuration.SCREENLAYOUT_SIZE_XLARGE; 227 if (mXLargeScreenSize) { 228 LinearLayout layout = (LinearLayout) mBrowserFrameLayout. 229 findViewById(R.id.vertical_layout); 230 layout.addView(mTitleBar, 0, new LinearLayout.LayoutParams( 231 ViewGroup.LayoutParams.MATCH_PARENT, 232 ViewGroup.LayoutParams.WRAP_CONTENT)); 233 } else { 234 // mTitleBar will be always be shown in the fully loaded mode on 235 // phone 236 mTitleBar.setProgress(100); 237 // Fake title bar is not needed in xlarge layout 238 mFakeTitleBar = new TitleBar(this); 239 } 240 241 // Create the tab control and our initial tab 242 mTabControl = new TabControl(this); 243 244 // Open the icon database and retain all the bookmark urls for favicons 245 retainIconsOnStartup(); 246 247 // Keep a settings instance handy. 248 mSettings = BrowserSettings.getInstance(); 249 mSettings.setTabControl(mTabControl); 250 251 PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE); 252 mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "Browser"); 253 254 // Find out if the network is currently up. 255 ConnectivityManager cm = (ConnectivityManager) getSystemService( 256 Context.CONNECTIVITY_SERVICE); 257 NetworkInfo info = cm.getActiveNetworkInfo(); 258 if (info != null) { 259 mIsNetworkUp = info.isAvailable(); 260 } 261 262 /* enables registration for changes in network status from 263 http stack */ 264 mNetworkStateChangedFilter = new IntentFilter(); 265 mNetworkStateChangedFilter.addAction( 266 ConnectivityManager.CONNECTIVITY_ACTION); 267 mNetworkStateIntentReceiver = new BroadcastReceiver() { 268 @Override 269 public void onReceive(Context context, Intent intent) { 270 if (intent.getAction().equals( 271 ConnectivityManager.CONNECTIVITY_ACTION)) { 272 273 NetworkInfo info = intent.getParcelableExtra( 274 ConnectivityManager.EXTRA_NETWORK_INFO); 275 String typeName = info.getTypeName(); 276 String subtypeName = info.getSubtypeName(); 277 sendNetworkType(typeName.toLowerCase(), 278 (subtypeName != null ? subtypeName.toLowerCase() : "")); 279 280 onNetworkToggle(info.isAvailable()); 281 } 282 } 283 }; 284 285 IntentFilter filter = new IntentFilter(Intent.ACTION_PACKAGE_ADDED); 286 filter.addAction(Intent.ACTION_PACKAGE_REMOVED); 287 filter.addDataScheme("package"); 288 mPackageInstallationReceiver = new BroadcastReceiver() { 289 @Override 290 public void onReceive(Context context, Intent intent) { 291 final String action = intent.getAction(); 292 final String packageName = intent.getData() 293 .getSchemeSpecificPart(); 294 final boolean replacing = intent.getBooleanExtra( 295 Intent.EXTRA_REPLACING, false); 296 if (Intent.ACTION_PACKAGE_REMOVED.equals(action) && replacing) { 297 // if it is replacing, refreshPlugins() when adding 298 return; 299 } 300 301 if (sGoogleApps.contains(packageName)) { 302 BrowserActivity.this.packageChanged(packageName, 303 Intent.ACTION_PACKAGE_ADDED.equals(action)); 304 } 305 306 PackageManager pm = BrowserActivity.this.getPackageManager(); 307 PackageInfo pkgInfo = null; 308 try { 309 pkgInfo = pm.getPackageInfo(packageName, 310 PackageManager.GET_PERMISSIONS); 311 } catch (PackageManager.NameNotFoundException e) { 312 return; 313 } 314 if (pkgInfo != null) { 315 String permissions[] = pkgInfo.requestedPermissions; 316 if (permissions == null) { 317 return; 318 } 319 boolean permissionOk = false; 320 for (String permit : permissions) { 321 if (PluginManager.PLUGIN_PERMISSION.equals(permit)) { 322 permissionOk = true; 323 break; 324 } 325 } 326 if (permissionOk) { 327 PluginManager.getInstance(BrowserActivity.this) 328 .refreshPlugins( 329 Intent.ACTION_PACKAGE_ADDED 330 .equals(action)); 331 } 332 } 333 } 334 }; 335 registerReceiver(mPackageInstallationReceiver, filter); 336 337 if (!mTabControl.restoreState(icicle)) { 338 // clear up the thumbnail directory if we can't restore the state as 339 // none of the files in the directory are referenced any more. 340 new ClearThumbnails().execute( 341 mTabControl.getThumbnailDir().listFiles()); 342 // there is no quit on Android. But if we can't restore the state, 343 // we can treat it as a new Browser, remove the old session cookies. 344 CookieManager.getInstance().removeSessionCookie(); 345 final Intent intent = getIntent(); 346 final Bundle extra = intent.getExtras(); 347 // Create an initial tab. 348 // If the intent is ACTION_VIEW and data is not null, the Browser is 349 // invoked to view the content by another application. In this case, 350 // the tab will be close when exit. 351 UrlData urlData = getUrlDataFromIntent(intent); 352 353 String action = intent.getAction(); 354 final Tab t = mTabControl.createNewTab( 355 (Intent.ACTION_VIEW.equals(action) && 356 intent.getData() != null) 357 || RecognizerResultsIntent.ACTION_VOICE_SEARCH_RESULTS 358 .equals(action), 359 intent.getStringExtra(Browser.EXTRA_APPLICATION_ID), urlData.mUrl); 360 mTabControl.setCurrentTab(t); 361 attachTabToContentView(t); 362 WebView webView = t.getWebView(); 363 if (extra != null) { 364 int scale = extra.getInt(Browser.INITIAL_ZOOM_LEVEL, 0); 365 if (scale > 0 && scale <= 1000) { 366 webView.setInitialScale(scale); 367 } 368 } 369 370 if (urlData.isEmpty()) { 371 loadUrl(webView, mSettings.getHomePage()); 372 } else { 373 loadUrlDataIn(t, urlData); 374 } 375 } else { 376 // TabControl.restoreState() will create a new tab even if 377 // restoring the state fails. 378 attachTabToContentView(mTabControl.getCurrentTab()); 379 } 380 381 // Read JavaScript flags if it exists. 382 String jsFlags = mSettings.getJsFlags(); 383 if (jsFlags.trim().length() != 0) { 384 mTabControl.getCurrentWebView().setJsFlags(jsFlags); 385 } 386 // Work out which packages are installed on the system. 387 getInstalledPackages(); 388 389 // Start watching the default geolocation permissions 390 mSystemAllowGeolocationOrigins 391 = new SystemAllowGeolocationOrigins(getApplicationContext()); 392 mSystemAllowGeolocationOrigins.start(); 393 } 394 395 /** 396 * Feed the previously stored results strings to the BrowserProvider so that 397 * the SearchDialog will show them instead of the standard searches. 398 * @param result String to show on the editable line of the SearchDialog. 399 */ 400 /* package */ void showVoiceSearchResults(String result) { 401 ContentProviderClient client = mResolver.acquireContentProviderClient( 402 Browser.BOOKMARKS_URI); 403 ContentProvider prov = client.getLocalContentProvider(); 404 BrowserProvider bp = (BrowserProvider) prov; 405 bp.setQueryResults(mTabControl.getCurrentTab().getVoiceSearchResults()); 406 client.release(); 407 408 Bundle bundle = createGoogleSearchSourceBundle( 409 GOOGLE_SEARCH_SOURCE_SEARCHKEY); 410 bundle.putBoolean(SearchManager.CONTEXT_IS_VOICE, true); 411 startSearch(result, false, bundle, false); 412 } 413 414 @Override 415 protected void onNewIntent(Intent intent) { 416 Tab current = mTabControl.getCurrentTab(); 417 // When a tab is closed on exit, the current tab index is set to -1. 418 // Reset before proceed as Browser requires the current tab to be set. 419 if (current == null) { 420 // Try to reset the tab in case the index was incorrect. 421 current = mTabControl.getTab(0); 422 if (current == null) { 423 // No tabs at all so just ignore this intent. 424 return; 425 } 426 mTabControl.setCurrentTab(current); 427 attachTabToContentView(current); 428 resetTitleAndIcon(current.getWebView()); 429 } 430 final String action = intent.getAction(); 431 final int flags = intent.getFlags(); 432 if (Intent.ACTION_MAIN.equals(action) || 433 (flags & Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY) != 0) { 434 // just resume the browser 435 return; 436 } 437 // In case the SearchDialog is open. 438 ((SearchManager) getSystemService(Context.SEARCH_SERVICE)) 439 .stopSearch(); 440 boolean activateVoiceSearch = RecognizerResultsIntent 441 .ACTION_VOICE_SEARCH_RESULTS.equals(action); 442 if (Intent.ACTION_VIEW.equals(action) 443 || Intent.ACTION_SEARCH.equals(action) 444 || MediaStore.INTENT_ACTION_MEDIA_SEARCH.equals(action) 445 || Intent.ACTION_WEB_SEARCH.equals(action) 446 || activateVoiceSearch) { 447 if (current.isInVoiceSearchMode()) { 448 String title = current.getVoiceDisplayTitle(); 449 if (title != null && title.equals(intent.getStringExtra( 450 SearchManager.QUERY))) { 451 // The user submitted the same search as the last voice 452 // search, so do nothing. 453 return; 454 } 455 if (Intent.ACTION_SEARCH.equals(action) 456 && current.voiceSearchSourceIsGoogle()) { 457 Intent logIntent = new Intent( 458 LoggingEvents.ACTION_LOG_EVENT); 459 logIntent.putExtra(LoggingEvents.EXTRA_EVENT, 460 LoggingEvents.VoiceSearch.QUERY_UPDATED); 461 logIntent.putExtra( 462 LoggingEvents.VoiceSearch.EXTRA_QUERY_UPDATED_VALUE, 463 intent.getDataString()); 464 sendBroadcast(logIntent); 465 // Note, onPageStarted will revert the voice title bar 466 // When http://b/issue?id=2379215 is fixed, we should update 467 // the title bar here. 468 } 469 } 470 // If this was a search request (e.g. search query directly typed into the address bar), 471 // pass it on to the default web search provider. 472 if (handleWebSearchIntent(intent)) { 473 return; 474 } 475 476 UrlData urlData = getUrlDataFromIntent(intent); 477 if (urlData.isEmpty()) { 478 urlData = new UrlData(mSettings.getHomePage()); 479 } 480 481 final String appId = intent 482 .getStringExtra(Browser.EXTRA_APPLICATION_ID); 483 if ((Intent.ACTION_VIEW.equals(action) 484 // If a voice search has no appId, it means that it came 485 // from the browser. In that case, reuse the current tab. 486 || (activateVoiceSearch && appId != null)) 487 && !getPackageName().equals(appId) 488 && (flags & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) != 0) { 489 Tab appTab = mTabControl.getTabFromId(appId); 490 if (appTab != null) { 491 Log.i(LOGTAG, "Reusing tab for " + appId); 492 // Dismiss the subwindow if applicable. 493 dismissSubWindow(appTab); 494 // Since we might kill the WebView, remove it from the 495 // content view first. 496 removeTabFromContentView(appTab); 497 // Recreate the main WebView after destroying the old one. 498 // If the WebView has the same original url and is on that 499 // page, it can be reused. 500 boolean needsLoad = 501 mTabControl.recreateWebView(appTab, urlData); 502 503 if (current != appTab) { 504 switchToTab(mTabControl.getTabIndex(appTab)); 505 if (needsLoad) { 506 loadUrlDataIn(appTab, urlData); 507 } 508 } else { 509 // If the tab was the current tab, we have to attach 510 // it to the view system again. 511 attachTabToContentView(appTab); 512 if (needsLoad) { 513 loadUrlDataIn(appTab, urlData); 514 } 515 } 516 return; 517 } else { 518 // No matching application tab, try to find a regular tab 519 // with a matching url. 520 appTab = mTabControl.findUnusedTabWithUrl(urlData.mUrl); 521 if (appTab != null) { 522 if (current != appTab) { 523 switchToTab(mTabControl.getTabIndex(appTab)); 524 } 525 // Otherwise, we are already viewing the correct tab. 526 } else { 527 // if FLAG_ACTIVITY_BROUGHT_TO_FRONT flag is on, the url 528 // will be opened in a new tab unless we have reached 529 // MAX_TABS. Then the url will be opened in the current 530 // tab. If a new tab is created, it will have "true" for 531 // exit on close. 532 openTabAndShow(urlData, true, appId); 533 } 534 } 535 } else { 536 if (!urlData.isEmpty() 537 && urlData.mUrl.startsWith("about:debug")) { 538 if ("about:debug.dom".equals(urlData.mUrl)) { 539 current.getWebView().dumpDomTree(false); 540 } else if ("about:debug.dom.file".equals(urlData.mUrl)) { 541 current.getWebView().dumpDomTree(true); 542 } else if ("about:debug.render".equals(urlData.mUrl)) { 543 current.getWebView().dumpRenderTree(false); 544 } else if ("about:debug.render.file".equals(urlData.mUrl)) { 545 current.getWebView().dumpRenderTree(true); 546 } else if ("about:debug.display".equals(urlData.mUrl)) { 547 current.getWebView().dumpDisplayTree(); 548 } else if (urlData.mUrl.startsWith("about:debug.drag")) { 549 int index = urlData.mUrl.codePointAt(16) - '0'; 550 if (index <= 0 || index > 9) { 551 current.getWebView().setDragTracker(null); 552 } else { 553 current.getWebView().setDragTracker(new MeshTracker(index)); 554 } 555 } else { 556 mSettings.toggleDebugSettings(); 557 } 558 return; 559 } 560 // Get rid of the subwindow if it exists 561 dismissSubWindow(current); 562 // If the current Tab is being used as an application tab, 563 // remove the association, since the new Intent means that it is 564 // no longer associated with that application. 565 current.setAppId(null); 566 loadUrlDataIn(current, urlData); 567 } 568 } 569 } 570 571 private int parseUrlShortcut(String url) { 572 if (url == null) return SHORTCUT_INVALID; 573 574 // FIXME: quick search, need to be customized by setting 575 if (url.length() > 2 && url.charAt(1) == ' ') { 576 switch (url.charAt(0)) { 577 case 'g': return SHORTCUT_GOOGLE_SEARCH; 578 case 'w': return SHORTCUT_WIKIPEDIA_SEARCH; 579 case 'd': return SHORTCUT_DICTIONARY_SEARCH; 580 case 'l': return SHORTCUT_GOOGLE_MOBILE_LOCAL_SEARCH; 581 } 582 } 583 return SHORTCUT_INVALID; 584 } 585 586 /** 587 * Launches the default web search activity with the query parameters if the given intent's data 588 * are identified as plain search terms and not URLs/shortcuts. 589 * @return true if the intent was handled and web search activity was launched, false if not. 590 */ 591 private boolean handleWebSearchIntent(Intent intent) { 592 if (intent == null) return false; 593 594 String url = null; 595 final String action = intent.getAction(); 596 if (RecognizerResultsIntent.ACTION_VOICE_SEARCH_RESULTS.equals( 597 action)) { 598 return false; 599 } 600 if (Intent.ACTION_VIEW.equals(action)) { 601 Uri data = intent.getData(); 602 if (data != null) url = data.toString(); 603 } else if (Intent.ACTION_SEARCH.equals(action) 604 || MediaStore.INTENT_ACTION_MEDIA_SEARCH.equals(action) 605 || Intent.ACTION_WEB_SEARCH.equals(action)) { 606 url = intent.getStringExtra(SearchManager.QUERY); 607 } 608 return handleWebSearchRequest(url, intent.getBundleExtra(SearchManager.APP_DATA), 609 intent.getStringExtra(SearchManager.EXTRA_DATA_KEY)); 610 } 611 612 /** 613 * Launches the default web search activity with the query parameters if the given url string 614 * was identified as plain search terms and not URL/shortcut. 615 * @return true if the request was handled and web search activity was launched, false if not. 616 */ 617 private boolean handleWebSearchRequest(String inUrl, Bundle appData, String extraData) { 618 if (inUrl == null) return false; 619 620 // In general, we shouldn't modify URL from Intent. 621 // But currently, we get the user-typed URL from search box as well. 622 String url = fixUrl(inUrl).trim(); 623 624 // URLs and site specific search shortcuts are handled by the regular flow of control, so 625 // return early. 626 if (Patterns.WEB_URL.matcher(url).matches() 627 || ACCEPTED_URI_SCHEMA.matcher(url).matches() 628 || parseUrlShortcut(url) != SHORTCUT_INVALID) { 629 return false; 630 } 631 632 final ContentResolver cr = mResolver; 633 final String newUrl = url; 634 new AsyncTask<Void, Void, Void>() { 635 protected Void doInBackground(Void... unused) { 636 Browser.updateVisitedHistory(cr, newUrl, false); 637 Browser.addSearchUrl(cr, newUrl); 638 return null; 639 } 640 }.execute(); 641 642 Intent intent = new Intent(Intent.ACTION_WEB_SEARCH); 643 intent.addCategory(Intent.CATEGORY_DEFAULT); 644 intent.putExtra(SearchManager.QUERY, url); 645 if (appData != null) { 646 intent.putExtra(SearchManager.APP_DATA, appData); 647 } 648 if (extraData != null) { 649 intent.putExtra(SearchManager.EXTRA_DATA_KEY, extraData); 650 } 651 intent.putExtra(Browser.EXTRA_APPLICATION_ID, getPackageName()); 652 startActivity(intent); 653 654 return true; 655 } 656 657 private UrlData getUrlDataFromIntent(Intent intent) { 658 String url = ""; 659 Map<String, String> headers = null; 660 if (intent != null) { 661 final String action = intent.getAction(); 662 if (Intent.ACTION_VIEW.equals(action)) { 663 url = smartUrlFilter(intent.getData()); 664 if (url != null && url.startsWith("content:")) { 665 /* Append mimetype so webview knows how to display */ 666 String mimeType = intent.resolveType(getContentResolver()); 667 if (mimeType != null) { 668 url += "?" + mimeType; 669 } 670 } 671 if (url != null && url.startsWith("http")) { 672 final Bundle pairs = intent 673 .getBundleExtra(Browser.EXTRA_HEADERS); 674 if (pairs != null && !pairs.isEmpty()) { 675 Iterator<String> iter = pairs.keySet().iterator(); 676 headers = new HashMap<String, String>(); 677 while (iter.hasNext()) { 678 String key = iter.next(); 679 headers.put(key, pairs.getString(key)); 680 } 681 } 682 } 683 } else if (Intent.ACTION_SEARCH.equals(action) 684 || MediaStore.INTENT_ACTION_MEDIA_SEARCH.equals(action) 685 || Intent.ACTION_WEB_SEARCH.equals(action)) { 686 url = intent.getStringExtra(SearchManager.QUERY); 687 if (url != null) { 688 mLastEnteredUrl = url; 689 // In general, we shouldn't modify URL from Intent. 690 // But currently, we get the user-typed URL from search box as well. 691 url = fixUrl(url); 692 url = smartUrlFilter(url); 693 final ContentResolver cr = mResolver; 694 final String newUrl = url; 695 new AsyncTask<Void, Void, Void>() { 696 protected Void doInBackground(Void... unused) { 697 Browser.updateVisitedHistory(cr, newUrl, false); 698 return null; 699 } 700 }.execute(); 701 String searchSource = "&source=android-" + GOOGLE_SEARCH_SOURCE_SUGGEST + "&"; 702 if (url.contains(searchSource)) { 703 String source = null; 704 final Bundle appData = intent.getBundleExtra(SearchManager.APP_DATA); 705 if (appData != null) { 706 source = appData.getString(Search.SOURCE); 707 } 708 if (TextUtils.isEmpty(source)) { 709 source = GOOGLE_SEARCH_SOURCE_UNKNOWN; 710 } 711 url = url.replace(searchSource, "&source=android-"+source+"&"); 712 } 713 } 714 } 715 } 716 return new UrlData(url, headers, intent); 717 } 718 /* package */ void showVoiceTitleBar(String title) { 719 mTitleBar.setInVoiceMode(true); 720 mTitleBar.setDisplayTitle(title); 721 722 if (!mXLargeScreenSize) { 723 mFakeTitleBar.setInVoiceMode(true); 724 mFakeTitleBar.setDisplayTitle(title); 725 } 726 } 727 /* package */ void revertVoiceTitleBar() { 728 mTitleBar.setInVoiceMode(false); 729 mTitleBar.setDisplayTitle(mUrl); 730 731 if (!mXLargeScreenSize) { 732 mFakeTitleBar.setInVoiceMode(false); 733 mFakeTitleBar.setDisplayTitle(mUrl); 734 } 735 } 736 /* package */ static String fixUrl(String inUrl) { 737 // FIXME: Converting the url to lower case 738 // duplicates functionality in smartUrlFilter(). 739 // However, changing all current callers of fixUrl to 740 // call smartUrlFilter in addition may have unwanted 741 // consequences, and is deferred for now. 742 int colon = inUrl.indexOf(':'); 743 boolean allLower = true; 744 for (int index = 0; index < colon; index++) { 745 char ch = inUrl.charAt(index); 746 if (!Character.isLetter(ch)) { 747 break; 748 } 749 allLower &= Character.isLowerCase(ch); 750 if (index == colon - 1 && !allLower) { 751 inUrl = inUrl.substring(0, colon).toLowerCase() 752 + inUrl.substring(colon); 753 } 754 } 755 if (inUrl.startsWith("http://") || inUrl.startsWith("https://")) 756 return inUrl; 757 if (inUrl.startsWith("http:") || 758 inUrl.startsWith("https:")) { 759 if (inUrl.startsWith("http:/") || inUrl.startsWith("https:/")) { 760 inUrl = inUrl.replaceFirst("/", "//"); 761 } else inUrl = inUrl.replaceFirst(":", "://"); 762 } 763 return inUrl; 764 } 765 766 @Override 767 protected void onResume() { 768 super.onResume(); 769 if (LOGV_ENABLED) { 770 Log.v(LOGTAG, "BrowserActivity.onResume: this=" + this); 771 } 772 773 if (!mActivityInPause) { 774 Log.e(LOGTAG, "BrowserActivity is already resumed."); 775 return; 776 } 777 778 mTabControl.resumeCurrentTab(); 779 mActivityInPause = false; 780 resumeWebViewTimers(); 781 782 if (mWakeLock.isHeld()) { 783 mHandler.removeMessages(RELEASE_WAKELOCK); 784 mWakeLock.release(); 785 } 786 787 registerReceiver(mNetworkStateIntentReceiver, 788 mNetworkStateChangedFilter); 789 WebView.enablePlatformNotifications(); 790 } 791 792 /** 793 * Since the actual title bar is embedded in the WebView, and removing it 794 * would change its appearance, use a different TitleBar to show overlayed 795 * at the top of the screen, when the menu is open or the page is loading. 796 */ 797 private TitleBar mFakeTitleBar; 798 799 /** 800 * Keeps track of whether the options menu is open. This is important in 801 * determining whether to show or hide the title bar overlay. 802 */ 803 private boolean mOptionsMenuOpen; 804 805 /** 806 * Only meaningful when mOptionsMenuOpen is true. This variable keeps track 807 * of whether the configuration has changed. The first onMenuOpened call 808 * after a configuration change is simply a reopening of the same menu 809 * (i.e. mIconView did not change). 810 */ 811 private boolean mConfigChanged; 812 813 /** 814 * Whether or not the options menu is in its smaller, icon menu form. When 815 * true, we want the title bar overlay to be up. When false, we do not. 816 * Only meaningful if mOptionsMenuOpen is true. 817 */ 818 private boolean mIconView; 819 820 @Override 821 public boolean onMenuOpened(int featureId, Menu menu) { 822 if (Window.FEATURE_OPTIONS_PANEL == featureId) { 823 if (mOptionsMenuOpen) { 824 if (mConfigChanged) { 825 // We do not need to make any changes to the state of the 826 // title bar, since the only thing that happened was a 827 // change in orientation 828 mConfigChanged = false; 829 } else { 830 if (mIconView) { 831 // Switching the menu to expanded view, so hide the 832 // title bar. 833 hideFakeTitleBar(); 834 mIconView = false; 835 } else { 836 // Switching the menu back to icon view, so show the 837 // title bar once again. 838 showFakeTitleBar(); 839 mIconView = true; 840 } 841 } 842 } else { 843 // The options menu is closed, so open it, and show the title 844 showFakeTitleBar(); 845 mOptionsMenuOpen = true; 846 mConfigChanged = false; 847 mIconView = true; 848 } 849 } 850 return true; 851 } 852 853 private void showFakeTitleBar() { 854 if (mXLargeScreenSize) return; 855 if (mFakeTitleBar.getParent() == null && mActiveTabsPage == null 856 && !mActivityInPause) { 857 WebView mainView = mTabControl.getCurrentWebView(); 858 // if there is no current WebView, don't show the faked title bar; 859 if (mainView == null) { 860 return; 861 } 862 // Do not need to check for null, since the current tab will have 863 // at least a main WebView, or we would have returned above. 864 if (getTopWindow().getFindIsUp()) { 865 // Do not show the fake title bar, which would cover up the 866 // FindDialog. 867 return; 868 } 869 870 WindowManager manager 871 = (WindowManager) getSystemService(Context.WINDOW_SERVICE); 872 873 // Add the title bar to the window manager so it can receive touches 874 // while the menu is up 875 WindowManager.LayoutParams params 876 = new WindowManager.LayoutParams( 877 ViewGroup.LayoutParams.MATCH_PARENT, 878 ViewGroup.LayoutParams.WRAP_CONTENT, 879 WindowManager.LayoutParams.TYPE_APPLICATION, 880 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE, 881 PixelFormat.TRANSLUCENT); 882 params.gravity = Gravity.TOP; 883 boolean atTop = mainView.getScrollY() == 0; 884 params.windowAnimations = atTop ? 0 : R.style.TitleBar; 885 manager.addView(mFakeTitleBar, params); 886 } 887 } 888 889 @Override 890 public void onOptionsMenuClosed(Menu menu) { 891 mOptionsMenuOpen = false; 892 if (!mInLoad) { 893 hideFakeTitleBar(); 894 } else if (!mIconView) { 895 // The page is currently loading, and we are in expanded mode, so 896 // we were not showing the menu. Show it once again. It will be 897 // removed when the page finishes. 898 showFakeTitleBar(); 899 } 900 } 901 902 private void hideFakeTitleBar() { 903 if (mXLargeScreenSize || mFakeTitleBar.getParent() == null) return; 904 WindowManager.LayoutParams params = (WindowManager.LayoutParams) 905 mFakeTitleBar.getLayoutParams(); 906 WebView mainView = mTabControl.getCurrentWebView(); 907 // Although we decided whether or not to animate based on the current 908 // scroll position, the scroll position may have changed since the 909 // fake title bar was displayed. Make sure it has the appropriate 910 // animation/lack thereof before removing. 911 params.windowAnimations = mainView != null && mainView.getScrollY() == 0 912 ? 0 : R.style.TitleBar; 913 WindowManager manager 914 = (WindowManager) getSystemService(Context.WINDOW_SERVICE); 915 manager.updateViewLayout(mFakeTitleBar, params); 916 manager.removeView(mFakeTitleBar); 917 } 918 919 /** 920 * Special method for the fake title bar to call when displaying its context 921 * menu, since it is in its own Window, and its parent does not show a 922 * context menu. 923 */ 924 /* package */ void showTitleBarContextMenu() { 925 if (null == mTitleBar.getParent()) { 926 return; 927 } 928 openContextMenu(mTitleBar); 929 } 930 931 @Override 932 public void onContextMenuClosed(Menu menu) { 933 super.onContextMenuClosed(menu); 934 if (mInLoad) { 935 showFakeTitleBar(); 936 } 937 } 938 939 /** 940 * onSaveInstanceState(Bundle map) 941 * onSaveInstanceState is called right before onStop(). The map contains 942 * the saved state. 943 */ 944 @Override 945 protected void onSaveInstanceState(Bundle outState) { 946 if (LOGV_ENABLED) { 947 Log.v(LOGTAG, "BrowserActivity.onSaveInstanceState: this=" + this); 948 } 949 // the default implementation requires each view to have an id. As the 950 // browser handles the state itself and it doesn't use id for the views, 951 // don't call the default implementation. Otherwise it will trigger the 952 // warning like this, "couldn't save which view has focus because the 953 // focused view XXX has no id". 954 955 // Save all the tabs 956 mTabControl.saveState(outState); 957 } 958 959 @Override 960 protected void onPause() { 961 super.onPause(); 962 963 if (mActivityInPause) { 964 Log.e(LOGTAG, "BrowserActivity is already paused."); 965 return; 966 } 967 968 mTabControl.pauseCurrentTab(); 969 mActivityInPause = true; 970 if (mTabControl.getCurrentIndex() >= 0 && !pauseWebViewTimers()) { 971 mWakeLock.acquire(); 972 mHandler.sendMessageDelayed(mHandler 973 .obtainMessage(RELEASE_WAKELOCK), WAKELOCK_TIMEOUT); 974 } 975 976 // FIXME: This removes the active tabs page and resets the menu to 977 // MAIN_MENU. A better solution might be to do this work in onNewIntent 978 // but then we would need to save it in onSaveInstanceState and restore 979 // it in onCreate/onRestoreInstanceState 980 if (mActiveTabsPage != null) { 981 removeActiveTabPage(true); 982 } 983 984 cancelStopToast(); 985 986 // unregister network state listener 987 unregisterReceiver(mNetworkStateIntentReceiver); 988 WebView.disablePlatformNotifications(); 989 } 990 991 @Override 992 protected void onDestroy() { 993 if (LOGV_ENABLED) { 994 Log.v(LOGTAG, "BrowserActivity.onDestroy: this=" + this); 995 } 996 super.onDestroy(); 997 998 if (mUploadMessage != null) { 999 mUploadMessage.onReceiveValue(null); 1000 mUploadMessage = null; 1001 } 1002 1003 if (mTabControl == null) return; 1004 1005 // Remove the fake title bar if it is there 1006 hideFakeTitleBar(); 1007 1008 // Remove the current tab and sub window 1009 Tab t = mTabControl.getCurrentTab(); 1010 if (t != null) { 1011 dismissSubWindow(t); 1012 removeTabFromContentView(t); 1013 } 1014 // Destroy all the tabs 1015 mTabControl.destroy(); 1016 WebIconDatabase.getInstance().close(); 1017 1018 unregisterReceiver(mPackageInstallationReceiver); 1019 1020 // Stop watching the default geolocation permissions 1021 mSystemAllowGeolocationOrigins.stop(); 1022 mSystemAllowGeolocationOrigins = null; 1023 } 1024 1025 @Override 1026 public void onConfigurationChanged(Configuration newConfig) { 1027 mConfigChanged = true; 1028 super.onConfigurationChanged(newConfig); 1029 1030 if (mPageInfoDialog != null) { 1031 mPageInfoDialog.dismiss(); 1032 showPageInfo( 1033 mPageInfoView, 1034 mPageInfoFromShowSSLCertificateOnError); 1035 } 1036 if (mSSLCertificateDialog != null) { 1037 mSSLCertificateDialog.dismiss(); 1038 showSSLCertificate( 1039 mSSLCertificateView); 1040 } 1041 if (mSSLCertificateOnErrorDialog != null) { 1042 mSSLCertificateOnErrorDialog.dismiss(); 1043 showSSLCertificateOnError( 1044 mSSLCertificateOnErrorView, 1045 mSSLCertificateOnErrorHandler, 1046 mSSLCertificateOnErrorError); 1047 } 1048 if (mHttpAuthenticationDialog != null) { 1049 String title = ((TextView) mHttpAuthenticationDialog 1050 .findViewById(com.android.internal.R.id.alertTitle)).getText() 1051 .toString(); 1052 String name = ((TextView) mHttpAuthenticationDialog 1053 .findViewById(R.id.username_edit)).getText().toString(); 1054 String password = ((TextView) mHttpAuthenticationDialog 1055 .findViewById(R.id.password_edit)).getText().toString(); 1056 int focusId = mHttpAuthenticationDialog.getCurrentFocus() 1057 .getId(); 1058 mHttpAuthenticationDialog.dismiss(); 1059 showHttpAuthentication(mHttpAuthHandler, null, null, title, 1060 name, password, focusId); 1061 } 1062 } 1063 1064 @Override 1065 public void onLowMemory() { 1066 super.onLowMemory(); 1067 mTabControl.freeMemory(); 1068 } 1069 1070 private void resumeWebViewTimers() { 1071 Tab tab = mTabControl.getCurrentTab(); 1072 if (tab == null) return; // monkey can trigger this 1073 boolean inLoad = tab.inLoad(); 1074 if ((!mActivityInPause && !inLoad) || (mActivityInPause && inLoad)) { 1075 CookieSyncManager.getInstance().startSync(); 1076 WebView w = tab.getWebView(); 1077 if (w != null) { 1078 w.resumeTimers(); 1079 } 1080 } 1081 } 1082 1083 private boolean pauseWebViewTimers() { 1084 Tab tab = mTabControl.getCurrentTab(); 1085 boolean inLoad = tab.inLoad(); 1086 if (mActivityInPause && !inLoad) { 1087 CookieSyncManager.getInstance().stopSync(); 1088 WebView w = mTabControl.getCurrentWebView(); 1089 if (w != null) { 1090 w.pauseTimers(); 1091 } 1092 return true; 1093 } else { 1094 return false; 1095 } 1096 } 1097 1098 // Open the icon database and retain all the icons for visited sites. 1099 private void retainIconsOnStartup() { 1100 final WebIconDatabase db = WebIconDatabase.getInstance(); 1101 db.open(getDir("icons", 0).getPath()); 1102 Cursor c = null; 1103 try { 1104 c = Browser.getAllBookmarks(mResolver); 1105 if (c.moveToFirst()) { 1106 int urlIndex = c.getColumnIndex(Browser.BookmarkColumns.URL); 1107 do { 1108 String url = c.getString(urlIndex); 1109 db.retainIconForPageUrl(url); 1110 } while (c.moveToNext()); 1111 } 1112 } catch (IllegalStateException e) { 1113 Log.e(LOGTAG, "retainIconsOnStartup", e); 1114 } finally { 1115 if (c!= null) c.close(); 1116 } 1117 } 1118 1119 // Helper method for getting the top window. 1120 WebView getTopWindow() { 1121 return mTabControl.getCurrentTopWebView(); 1122 } 1123 1124 TabControl getTabControl() { 1125 return mTabControl; 1126 } 1127 1128 @Override 1129 public boolean onCreateOptionsMenu(Menu menu) { 1130 super.onCreateOptionsMenu(menu); 1131 1132 MenuInflater inflater = getMenuInflater(); 1133 inflater.inflate(R.menu.browser, menu); 1134 mMenu = menu; 1135 updateInLoadMenuItems(); 1136 return true; 1137 } 1138 1139 /** 1140 * As the menu can be open when loading state changes 1141 * we must manually update the state of the stop/reload menu 1142 * item 1143 */ 1144 private void updateInLoadMenuItems() { 1145 if (mMenu == null) { 1146 return; 1147 } 1148 MenuItem src = mInLoad ? 1149 mMenu.findItem(R.id.stop_menu_id): 1150 mMenu.findItem(R.id.reload_menu_id); 1151 MenuItem dest = mMenu.findItem(R.id.stop_reload_menu_id); 1152 dest.setIcon(src.getIcon()); 1153 dest.setTitle(src.getTitle()); 1154 } 1155 1156 @Override 1157 public boolean onContextItemSelected(MenuItem item) { 1158 // chording is not an issue with context menus, but we use the same 1159 // options selector, so set mCanChord to true so we can access them. 1160 mCanChord = true; 1161 int id = item.getItemId(); 1162 boolean result = true; 1163 switch (id) { 1164 // For the context menu from the title bar 1165 case R.id.title_bar_copy_page_url: 1166 Tab currentTab = mTabControl.getCurrentTab(); 1167 if (null == currentTab) { 1168 result = false; 1169 break; 1170 } 1171 WebView mainView = currentTab.getWebView(); 1172 if (null == mainView) { 1173 result = false; 1174 break; 1175 } 1176 copy(mainView.getUrl()); 1177 break; 1178 // -- Browser context menu 1179 case R.id.open_context_menu_id: 1180 case R.id.open_newtab_context_menu_id: 1181 case R.id.bookmark_context_menu_id: 1182 case R.id.save_link_context_menu_id: 1183 case R.id.share_link_context_menu_id: 1184 case R.id.copy_link_context_menu_id: 1185 final WebView webView = getTopWindow(); 1186 if (null == webView) { 1187 result = false; 1188 break; 1189 } 1190 final HashMap hrefMap = new HashMap(); 1191 hrefMap.put("webview", webView); 1192 final Message msg = mHandler.obtainMessage( 1193 FOCUS_NODE_HREF, id, 0, hrefMap); 1194 webView.requestFocusNodeHref(msg); 1195 break; 1196 1197 default: 1198 // For other context menus 1199 result = onOptionsItemSelected(item); 1200 } 1201 mCanChord = false; 1202 return result; 1203 } 1204 1205 private Bundle createGoogleSearchSourceBundle(String source) { 1206 Bundle bundle = new Bundle(); 1207 bundle.putString(Search.SOURCE, source); 1208 return bundle; 1209 } 1210 1211 /* package */ void editUrl() { 1212 if (mOptionsMenuOpen) closeOptionsMenu(); 1213 String url = (getTopWindow() == null) ? null : getTopWindow().getUrl(); 1214 startSearch(mSettings.getHomePage().equals(url) ? null : url, true, 1215 null, false); 1216 } 1217 1218 /** 1219 * Overriding this to insert a local information bundle 1220 */ 1221 @Override 1222 public void startSearch(String initialQuery, boolean selectInitialQuery, 1223 Bundle appSearchData, boolean globalSearch) { 1224 if (appSearchData == null) { 1225 appSearchData = createGoogleSearchSourceBundle(GOOGLE_SEARCH_SOURCE_TYPE); 1226 } 1227 super.startSearch(initialQuery, selectInitialQuery, appSearchData, globalSearch); 1228 } 1229 1230 /** 1231 * Switch tabs. Called by the TitleBarSet when sliding the title bar 1232 * results in changing tabs. 1233 * @param index Index of the tab to change to, as defined by 1234 * mTabControl.getTabIndex(Tab t). 1235 * @return boolean True if we successfully switched to a different tab. If 1236 * the indexth tab is null, or if that tab is the same as 1237 * the current one, return false. 1238 */ 1239 /* package */ boolean switchToTab(int index) { 1240 Tab tab = mTabControl.getTab(index); 1241 Tab currentTab = mTabControl.getCurrentTab(); 1242 if (tab == null || tab == currentTab) { 1243 return false; 1244 } 1245 if (currentTab != null) { 1246 // currentTab may be null if it was just removed. In that case, 1247 // we do not need to remove it 1248 removeTabFromContentView(currentTab); 1249 } 1250 mTabControl.setCurrentTab(tab); 1251 attachTabToContentView(tab); 1252 resetTitleIconAndProgress(); 1253 updateLockIconToLatest(); 1254 return true; 1255 } 1256 1257 /* package */ Tab openTabToHomePage() { 1258 return openTabAndShow(mSettings.getHomePage(), false, null); 1259 } 1260 1261 /* package */ void closeCurrentWindow() { 1262 final Tab current = mTabControl.getCurrentTab(); 1263 if (mTabControl.getTabCount() == 1) { 1264 // This is the last tab. Open a new one, with the home 1265 // page and close the current one. 1266 openTabToHomePage(); 1267 closeTab(current); 1268 return; 1269 } 1270 final Tab parent = current.getParentTab(); 1271 int indexToShow = -1; 1272 if (parent != null) { 1273 indexToShow = mTabControl.getTabIndex(parent); 1274 } else { 1275 final int currentIndex = mTabControl.getCurrentIndex(); 1276 // Try to move to the tab to the right 1277 indexToShow = currentIndex + 1; 1278 if (indexToShow > mTabControl.getTabCount() - 1) { 1279 // Try to move to the tab to the left 1280 indexToShow = currentIndex - 1; 1281 } 1282 } 1283 if (switchToTab(indexToShow)) { 1284 // Close window 1285 closeTab(current); 1286 } 1287 } 1288 1289 private ActiveTabsPage mActiveTabsPage; 1290 1291 /** 1292 * Remove the active tabs page. 1293 * @param needToAttach If true, the active tabs page did not attach a tab 1294 * to the content view, so we need to do that here. 1295 */ 1296 /* package */ void removeActiveTabPage(boolean needToAttach) { 1297 mContentView.removeView(mActiveTabsPage); 1298 mTitleBar.setVisibility(View.VISIBLE); 1299 mActiveTabsPage = null; 1300 mMenuState = R.id.MAIN_MENU; 1301 if (needToAttach) { 1302 attachTabToContentView(mTabControl.getCurrentTab()); 1303 } 1304 getTopWindow().requestFocus(); 1305 } 1306 1307 @Override 1308 public boolean onOptionsItemSelected(MenuItem item) { 1309 if (!mCanChord) { 1310 // The user has already fired a shortcut with this hold down of the 1311 // menu key. 1312 return false; 1313 } 1314 if (null == getTopWindow()) { 1315 return false; 1316 } 1317 if (mMenuIsDown) { 1318 // The shortcut action consumes the MENU. Even if it is still down, 1319 // it won't trigger the next shortcut action. In the case of the 1320 // shortcut action triggering a new activity, like Bookmarks, we 1321 // won't get onKeyUp for MENU. So it is important to reset it here. 1322 mMenuIsDown = false; 1323 } 1324 switch (item.getItemId()) { 1325 // -- Main menu 1326 case R.id.new_tab_menu_id: 1327 openTabToHomePage(); 1328 break; 1329 1330 case R.id.goto_menu_id: 1331 editUrl(); 1332 break; 1333 1334 case R.id.bookmarks_menu_id: 1335 bookmarksOrHistoryPicker(false); 1336 break; 1337 1338 case R.id.active_tabs_menu_id: 1339 mActiveTabsPage = new ActiveTabsPage(this, mTabControl); 1340 removeTabFromContentView(mTabControl.getCurrentTab()); 1341 mTitleBar.setVisibility(View.GONE); 1342 hideFakeTitleBar(); 1343 mContentView.addView(mActiveTabsPage, COVER_SCREEN_PARAMS); 1344 mActiveTabsPage.requestFocus(); 1345 mMenuState = EMPTY_MENU; 1346 break; 1347 1348 case R.id.add_bookmark_menu_id: 1349 Intent i = new Intent(BrowserActivity.this, 1350 AddBookmarkPage.class); 1351 WebView w = getTopWindow(); 1352 i.putExtra("url", w.getUrl()); 1353 i.putExtra("title", w.getTitle()); 1354 i.putExtra("touch_icon_url", w.getTouchIconUrl()); 1355 i.putExtra("thumbnail", createScreenshot(w)); 1356 startActivity(i); 1357 break; 1358 1359 case R.id.stop_reload_menu_id: 1360 if (mInLoad) { 1361 stopLoading(); 1362 } else { 1363 getTopWindow().reload(); 1364 } 1365 break; 1366 1367 case R.id.back_menu_id: 1368 getTopWindow().goBack(); 1369 break; 1370 1371 case R.id.forward_menu_id: 1372 getTopWindow().goForward(); 1373 break; 1374 1375 case R.id.close_menu_id: 1376 // Close the subwindow if it exists. 1377 if (mTabControl.getCurrentSubWindow() != null) { 1378 dismissSubWindow(mTabControl.getCurrentTab()); 1379 break; 1380 } 1381 closeCurrentWindow(); 1382 break; 1383 1384 case R.id.homepage_menu_id: 1385 Tab current = mTabControl.getCurrentTab(); 1386 if (current != null) { 1387 dismissSubWindow(current); 1388 loadUrl(current.getWebView(), mSettings.getHomePage()); 1389 } 1390 break; 1391 1392 case R.id.preferences_menu_id: 1393 Intent intent = new Intent(this, 1394 BrowserPreferencesPage.class); 1395 intent.putExtra(BrowserPreferencesPage.CURRENT_PAGE, 1396 getTopWindow().getUrl()); 1397 startActivityForResult(intent, PREFERENCES_PAGE); 1398 break; 1399 1400 case R.id.find_menu_id: 1401 if (null == mFindDialog) { 1402 mFindDialog = new FindDialog(this); 1403 } 1404 // Need to do something special for Tablet 1405 Tab tab = mTabControl.getCurrentTab(); 1406 if (tab.getSubWebView() == null) { 1407 // If the Find is being performed on the main webview, 1408 // remove the embedded title bar. 1409 WebView mainView = tab.getWebView(); 1410 if (mainView != null) { 1411 mainView.setEmbeddedTitleBar(null); 1412 } 1413 } 1414 hideFakeTitleBar(); 1415 tab.showFind(mFindDialog); 1416 mMenuState = EMPTY_MENU; 1417 break; 1418 1419 case R.id.select_text_id: 1420 getTopWindow().emulateShiftHeld(); 1421 break; 1422 case R.id.page_info_menu_id: 1423 showPageInfo(mTabControl.getCurrentTab(), false); 1424 break; 1425 1426 case R.id.classic_history_menu_id: 1427 bookmarksOrHistoryPicker(true); 1428 break; 1429 1430 case R.id.title_bar_share_page_url: 1431 case R.id.share_page_menu_id: 1432 Tab currentTab = mTabControl.getCurrentTab(); 1433 if (null == currentTab) { 1434 mCanChord = false; 1435 return false; 1436 } 1437 currentTab.populatePickerData(); 1438 sharePage(this, currentTab.getTitle(), 1439 currentTab.getUrl(), currentTab.getFavicon(), 1440 createScreenshot(currentTab.getWebView())); 1441 break; 1442 1443 case R.id.dump_nav_menu_id: 1444 getTopWindow().debugDump(); 1445 break; 1446 1447 case R.id.dump_counters_menu_id: 1448 getTopWindow().dumpV8Counters(); 1449 break; 1450 1451 case R.id.zoom_in_menu_id: 1452 getTopWindow().zoomIn(); 1453 break; 1454 1455 case R.id.zoom_out_menu_id: 1456 getTopWindow().zoomOut(); 1457 break; 1458 1459 case R.id.view_downloads_menu_id: 1460 viewDownloads(null); 1461 break; 1462 1463 case R.id.window_one_menu_id: 1464 case R.id.window_two_menu_id: 1465 case R.id.window_three_menu_id: 1466 case R.id.window_four_menu_id: 1467 case R.id.window_five_menu_id: 1468 case R.id.window_six_menu_id: 1469 case R.id.window_seven_menu_id: 1470 case R.id.window_eight_menu_id: 1471 { 1472 int menuid = item.getItemId(); 1473 for (int id = 0; id < WINDOW_SHORTCUT_ID_ARRAY.length; id++) { 1474 if (WINDOW_SHORTCUT_ID_ARRAY[id] == menuid) { 1475 Tab desiredTab = mTabControl.getTab(id); 1476 if (desiredTab != null && 1477 desiredTab != mTabControl.getCurrentTab()) { 1478 switchToTab(id); 1479 } 1480 break; 1481 } 1482 } 1483 } 1484 break; 1485 1486 default: 1487 if (!super.onOptionsItemSelected(item)) { 1488 return false; 1489 } 1490 // Otherwise fall through. 1491 } 1492 mCanChord = false; 1493 return true; 1494 } 1495 1496 /* 1497 * Remove the FindDialog. 1498 */ 1499 public void closeFind() { 1500 Tab currentTab = mTabControl.getCurrentTab(); 1501 if (mFindDialog != null) { 1502 currentTab.closeFind(mFindDialog); 1503 mFindDialog.dismiss(); 1504 } 1505 if (!mXLargeScreenSize) { 1506 // If the Find was being performed in the main WebView, replace the 1507 // embedded title bar. 1508 if (currentTab.getSubWebView() == null) { 1509 WebView mainView = currentTab.getWebView(); 1510 if (mainView != null) { 1511 mainView.setEmbeddedTitleBar(mTitleBar); 1512 } 1513 } 1514 } 1515 mMenuState = R.id.MAIN_MENU; 1516 if (mInLoad) { 1517 // The title bar was hidden, because otherwise it would cover up the 1518 // find dialog. Now that the dialog has been removed, show the fake 1519 // title bar once again. 1520 showFakeTitleBar(); 1521 } 1522 } 1523 1524 @Override 1525 public boolean onPrepareOptionsMenu(Menu menu) { 1526 // This happens when the user begins to hold down the menu key, so 1527 // allow them to chord to get a shortcut. 1528 mCanChord = true; 1529 // Note: setVisible will decide whether an item is visible; while 1530 // setEnabled() will decide whether an item is enabled, which also means 1531 // whether the matching shortcut key will function. 1532 super.onPrepareOptionsMenu(menu); 1533 switch (mMenuState) { 1534 case EMPTY_MENU: 1535 if (mCurrentMenuState != mMenuState) { 1536 menu.setGroupVisible(R.id.MAIN_MENU, false); 1537 menu.setGroupEnabled(R.id.MAIN_MENU, false); 1538 menu.setGroupEnabled(R.id.MAIN_SHORTCUT_MENU, false); 1539 } 1540 break; 1541 default: 1542 if (mCurrentMenuState != mMenuState) { 1543 menu.setGroupVisible(R.id.MAIN_MENU, true); 1544 menu.setGroupEnabled(R.id.MAIN_MENU, true); 1545 menu.setGroupEnabled(R.id.MAIN_SHORTCUT_MENU, true); 1546 } 1547 final WebView w = getTopWindow(); 1548 boolean canGoBack = false; 1549 boolean canGoForward = false; 1550 boolean isHome = false; 1551 if (w != null) { 1552 canGoBack = w.canGoBack(); 1553 canGoForward = w.canGoForward(); 1554 isHome = mSettings.getHomePage().equals(w.getUrl()); 1555 } 1556 final MenuItem back = menu.findItem(R.id.back_menu_id); 1557 back.setEnabled(canGoBack); 1558 1559 final MenuItem home = menu.findItem(R.id.homepage_menu_id); 1560 home.setEnabled(!isHome); 1561 1562 menu.findItem(R.id.forward_menu_id) 1563 .setEnabled(canGoForward); 1564 1565 menu.findItem(R.id.new_tab_menu_id).setEnabled( 1566 mTabControl.canCreateNewTab()); 1567 1568 // decide whether to show the share link option 1569 PackageManager pm = getPackageManager(); 1570 Intent send = new Intent(Intent.ACTION_SEND); 1571 send.setType("text/plain"); 1572 ResolveInfo ri = pm.resolveActivity(send, PackageManager.MATCH_DEFAULT_ONLY); 1573 menu.findItem(R.id.share_page_menu_id).setVisible(ri != null); 1574 1575 boolean isNavDump = mSettings.isNavDump(); 1576 final MenuItem nav = menu.findItem(R.id.dump_nav_menu_id); 1577 nav.setVisible(isNavDump); 1578 nav.setEnabled(isNavDump); 1579 1580 boolean showDebugSettings = mSettings.showDebugSettings(); 1581 final MenuItem counter = menu.findItem(R.id.dump_counters_menu_id); 1582 counter.setVisible(showDebugSettings); 1583 counter.setEnabled(showDebugSettings); 1584 1585 break; 1586 } 1587 mCurrentMenuState = mMenuState; 1588 return true; 1589 } 1590 1591 @Override 1592 public void onCreateContextMenu(ContextMenu menu, View v, 1593 ContextMenuInfo menuInfo) { 1594 if (v instanceof TitleBar) { 1595 return; 1596 } 1597 WebView webview = (WebView) v; 1598 WebView.HitTestResult result = webview.getHitTestResult(); 1599 if (result == null) { 1600 return; 1601 } 1602 1603 int type = result.getType(); 1604 if (type == WebView.HitTestResult.UNKNOWN_TYPE) { 1605 Log.w(LOGTAG, 1606 "We should not show context menu when nothing is touched"); 1607 return; 1608 } 1609 if (type == WebView.HitTestResult.EDIT_TEXT_TYPE) { 1610 // let TextView handles context menu 1611 return; 1612 } 1613 1614 // Note, http://b/issue?id=1106666 is requesting that 1615 // an inflated menu can be used again. This is not available 1616 // yet, so inflate each time (yuk!) 1617 MenuInflater inflater = getMenuInflater(); 1618 inflater.inflate(R.menu.browsercontext, menu); 1619 1620 // Show the correct menu group 1621 String extra = result.getExtra(); 1622 menu.setGroupVisible(R.id.PHONE_MENU, 1623 type == WebView.HitTestResult.PHONE_TYPE); 1624 menu.setGroupVisible(R.id.EMAIL_MENU, 1625 type == WebView.HitTestResult.EMAIL_TYPE); 1626 menu.setGroupVisible(R.id.GEO_MENU, 1627 type == WebView.HitTestResult.GEO_TYPE); 1628 menu.setGroupVisible(R.id.IMAGE_MENU, 1629 type == WebView.HitTestResult.IMAGE_TYPE 1630 || type == WebView.HitTestResult.SRC_IMAGE_ANCHOR_TYPE); 1631 menu.setGroupVisible(R.id.ANCHOR_MENU, 1632 type == WebView.HitTestResult.SRC_ANCHOR_TYPE 1633 || type == WebView.HitTestResult.SRC_IMAGE_ANCHOR_TYPE); 1634 1635 // Setup custom handling depending on the type 1636 switch (type) { 1637 case WebView.HitTestResult.PHONE_TYPE: 1638 menu.setHeaderTitle(Uri.decode(extra)); 1639 menu.findItem(R.id.dial_context_menu_id).setIntent( 1640 new Intent(Intent.ACTION_VIEW, Uri 1641 .parse(WebView.SCHEME_TEL + extra))); 1642 Intent addIntent = new Intent(Intent.ACTION_INSERT_OR_EDIT); 1643 addIntent.putExtra(Insert.PHONE, Uri.decode(extra)); 1644 addIntent.setType(ContactsContract.Contacts.CONTENT_ITEM_TYPE); 1645 menu.findItem(R.id.add_contact_context_menu_id).setIntent( 1646 addIntent); 1647 menu.findItem(R.id.copy_phone_context_menu_id).setOnMenuItemClickListener( 1648 new Copy(extra)); 1649 break; 1650 1651 case WebView.HitTestResult.EMAIL_TYPE: 1652 menu.setHeaderTitle(extra); 1653 menu.findItem(R.id.email_context_menu_id).setIntent( 1654 new Intent(Intent.ACTION_VIEW, Uri 1655 .parse(WebView.SCHEME_MAILTO + extra))); 1656 menu.findItem(R.id.copy_mail_context_menu_id).setOnMenuItemClickListener( 1657 new Copy(extra)); 1658 break; 1659 1660 case WebView.HitTestResult.GEO_TYPE: 1661 menu.setHeaderTitle(extra); 1662 menu.findItem(R.id.map_context_menu_id).setIntent( 1663 new Intent(Intent.ACTION_VIEW, Uri 1664 .parse(WebView.SCHEME_GEO 1665 + URLEncoder.encode(extra)))); 1666 menu.findItem(R.id.copy_geo_context_menu_id).setOnMenuItemClickListener( 1667 new Copy(extra)); 1668 break; 1669 1670 case WebView.HitTestResult.SRC_ANCHOR_TYPE: 1671 case WebView.HitTestResult.SRC_IMAGE_ANCHOR_TYPE: 1672 TextView titleView = (TextView) LayoutInflater.from(this) 1673 .inflate(android.R.layout.browser_link_context_header, 1674 null); 1675 titleView.setText(extra); 1676 menu.setHeaderView(titleView); 1677 // decide whether to show the open link in new tab option 1678 menu.findItem(R.id.open_newtab_context_menu_id).setVisible( 1679 mTabControl.canCreateNewTab()); 1680 menu.findItem(R.id.bookmark_context_menu_id).setVisible( 1681 Bookmarks.urlHasAcceptableScheme(extra)); 1682 PackageManager pm = getPackageManager(); 1683 Intent send = new Intent(Intent.ACTION_SEND); 1684 send.setType("text/plain"); 1685 ResolveInfo ri = pm.resolveActivity(send, PackageManager.MATCH_DEFAULT_ONLY); 1686 menu.findItem(R.id.share_link_context_menu_id).setVisible(ri != null); 1687 if (type == WebView.HitTestResult.SRC_ANCHOR_TYPE) { 1688 break; 1689 } 1690 // otherwise fall through to handle image part 1691 case WebView.HitTestResult.IMAGE_TYPE: 1692 if (type == WebView.HitTestResult.IMAGE_TYPE) { 1693 menu.setHeaderTitle(extra); 1694 } 1695 menu.findItem(R.id.view_image_context_menu_id).setIntent( 1696 new Intent(Intent.ACTION_VIEW, Uri.parse(extra))); 1697 menu.findItem(R.id.download_context_menu_id). 1698 setOnMenuItemClickListener(new Download(extra)); 1699 menu.findItem(R.id.set_wallpaper_context_menu_id). 1700 setOnMenuItemClickListener(new SetAsWallpaper(extra)); 1701 break; 1702 1703 default: 1704 Log.w(LOGTAG, "We should not get here."); 1705 break; 1706 } 1707 hideFakeTitleBar(); 1708 } 1709 1710 // Attach the given tab to the content view. 1711 // this should only be called for the current tab. 1712 private void attachTabToContentView(Tab t) { 1713 // Attach the container that contains the main WebView and any other UI 1714 // associated with the tab. 1715 t.attachTabToContentView(mContentView); 1716 1717 if (mShouldShowErrorConsole) { 1718 ErrorConsoleView errorConsole = t.getErrorConsole(true); 1719 if (errorConsole.numberOfErrors() == 0) { 1720 errorConsole.showConsole(ErrorConsoleView.SHOW_NONE); 1721 } else { 1722 errorConsole.showConsole(ErrorConsoleView.SHOW_MINIMIZED); 1723 } 1724 1725 mErrorConsoleContainer.addView(errorConsole, 1726 new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 1727 ViewGroup.LayoutParams.WRAP_CONTENT)); 1728 } 1729 1730 if (!mXLargeScreenSize){ 1731 WebView view = t.getWebView(); 1732 view.setEmbeddedTitleBar(mTitleBar); 1733 } 1734 if (t.isInVoiceSearchMode()) { 1735 showVoiceTitleBar(t.getVoiceDisplayTitle()); 1736 } else { 1737 revertVoiceTitleBar(); 1738 } 1739 // Request focus on the top window. 1740 t.getTopWindow().requestFocus(); 1741 } 1742 1743 // Attach a sub window to the main WebView of the given tab. 1744 void attachSubWindow(Tab t) { 1745 t.attachSubWindow(mContentView); 1746 getTopWindow().requestFocus(); 1747 } 1748 1749 // Remove the given tab from the content view. 1750 private void removeTabFromContentView(Tab t) { 1751 // Remove the container that contains the main WebView. 1752 t.removeTabFromContentView(mContentView); 1753 1754 ErrorConsoleView errorConsole = t.getErrorConsole(false); 1755 if (errorConsole != null) { 1756 mErrorConsoleContainer.removeView(errorConsole); 1757 } 1758 1759 if (!mXLargeScreenSize) { 1760 WebView view = t.getWebView(); 1761 if (view != null) { 1762 view.setEmbeddedTitleBar(null); 1763 } 1764 } 1765 } 1766 1767 // Remove the sub window if it exists. Also called by TabControl when the 1768 // user clicks the 'X' to dismiss a sub window. 1769 /* package */ void dismissSubWindow(Tab t) { 1770 t.removeSubWindow(mContentView); 1771 // dismiss the subwindow. This will destroy the WebView. 1772 t.dismissSubWindow(); 1773 getTopWindow().requestFocus(); 1774 } 1775 1776 // A wrapper function of {@link #openTabAndShow(UrlData, boolean, String)} 1777 // that accepts url as string. 1778 private Tab openTabAndShow(String url, boolean closeOnExit, String appId) { 1779 return openTabAndShow(new UrlData(url), closeOnExit, appId); 1780 } 1781 1782 // This method does a ton of stuff. It will attempt to create a new tab 1783 // if we haven't reached MAX_TABS. Otherwise it uses the current tab. If 1784 // url isn't null, it will load the given url. 1785 /* package */Tab openTabAndShow(UrlData urlData, boolean closeOnExit, 1786 String appId) { 1787 final Tab currentTab = mTabControl.getCurrentTab(); 1788 if (mTabControl.canCreateNewTab()) { 1789 final Tab tab = mTabControl.createNewTab(closeOnExit, appId, 1790 urlData.mUrl); 1791 WebView webview = tab.getWebView(); 1792 // If the last tab was removed from the active tabs page, currentTab 1793 // will be null. 1794 if (currentTab != null) { 1795 removeTabFromContentView(currentTab); 1796 } 1797 // We must set the new tab as the current tab to reflect the old 1798 // animation behavior. 1799 mTabControl.setCurrentTab(tab); 1800 attachTabToContentView(tab); 1801 if (!urlData.isEmpty()) { 1802 loadUrlDataIn(tab, urlData); 1803 } 1804 return tab; 1805 } else { 1806 // Get rid of the subwindow if it exists 1807 dismissSubWindow(currentTab); 1808 if (!urlData.isEmpty()) { 1809 // Load the given url. 1810 loadUrlDataIn(currentTab, urlData); 1811 } 1812 return currentTab; 1813 } 1814 } 1815 1816 private Tab openTab(String url) { 1817 if (mSettings.openInBackground()) { 1818 Tab t = mTabControl.createNewTab(); 1819 if (t != null) { 1820 WebView view = t.getWebView(); 1821 loadUrl(view, url); 1822 } 1823 return t; 1824 } else { 1825 return openTabAndShow(url, false, null); 1826 } 1827 } 1828 1829 private class Copy implements OnMenuItemClickListener { 1830 private CharSequence mText; 1831 1832 public boolean onMenuItemClick(MenuItem item) { 1833 copy(mText); 1834 return true; 1835 } 1836 1837 public Copy(CharSequence toCopy) { 1838 mText = toCopy; 1839 } 1840 } 1841 1842 private class Download implements OnMenuItemClickListener { 1843 private String mText; 1844 1845 public boolean onMenuItemClick(MenuItem item) { 1846 onDownloadStartNoStream(mText, null, null, null, -1); 1847 return true; 1848 } 1849 1850 public Download(String toDownload) { 1851 mText = toDownload; 1852 } 1853 } 1854 1855 private class SetAsWallpaper extends Thread implements 1856 OnMenuItemClickListener, DialogInterface.OnCancelListener { 1857 private URL mUrl; 1858 private ProgressDialog mWallpaperProgress; 1859 private boolean mCanceled = false; 1860 1861 public SetAsWallpaper(String url) { 1862 try { 1863 mUrl = new URL(url); 1864 } catch (MalformedURLException e) { 1865 mUrl = null; 1866 } 1867 } 1868 1869 public void onCancel(DialogInterface dialog) { 1870 mCanceled = true; 1871 } 1872 1873 public boolean onMenuItemClick(MenuItem item) { 1874 if (mUrl != null) { 1875 // The user may have tried to set a image with a large file size as their 1876 // background so it may take a few moments to perform the operation. Display 1877 // a progress spinner while it is working. 1878 mWallpaperProgress = new ProgressDialog(BrowserActivity.this); 1879 mWallpaperProgress.setIndeterminate(true); 1880 mWallpaperProgress.setMessage(getText(R.string.progress_dialog_setting_wallpaper)); 1881 mWallpaperProgress.setCancelable(true); 1882 mWallpaperProgress.setOnCancelListener(this); 1883 mWallpaperProgress.show(); 1884 start(); 1885 } 1886 return true; 1887 } 1888 1889 public void run() { 1890 Drawable oldWallpaper = BrowserActivity.this.getWallpaper(); 1891 try { 1892 // TODO: This will cause the resource to be downloaded again, when we 1893 // should in most cases be able to grab it from the cache. To fix this 1894 // we should query WebCore to see if we can access a cached version and 1895 // instead open an input stream on that. This pattern could also be used 1896 // in the download manager where the same problem exists. 1897 InputStream inputstream = mUrl.openStream(); 1898 if (inputstream != null) { 1899 setWallpaper(inputstream); 1900 } 1901 } catch (IOException e) { 1902 Log.e(LOGTAG, "Unable to set new wallpaper"); 1903 // Act as though the user canceled the operation so we try to 1904 // restore the old wallpaper. 1905 mCanceled = true; 1906 } 1907 1908 if (mCanceled) { 1909 // Restore the old wallpaper if the user cancelled whilst we were setting 1910 // the new wallpaper. 1911 int width = oldWallpaper.getIntrinsicWidth(); 1912 int height = oldWallpaper.getIntrinsicHeight(); 1913 Bitmap bm = Bitmap.createBitmap(width, height, Bitmap.Config.RGB_565); 1914 Canvas canvas = new Canvas(bm); 1915 oldWallpaper.setBounds(0, 0, width, height); 1916 oldWallpaper.draw(canvas); 1917 try { 1918 setWallpaper(bm); 1919 } catch (IOException e) { 1920 Log.e(LOGTAG, "Unable to restore old wallpaper."); 1921 } 1922 mCanceled = false; 1923 } 1924 1925 if (mWallpaperProgress.isShowing()) { 1926 mWallpaperProgress.dismiss(); 1927 } 1928 } 1929 } 1930 1931 private void copy(CharSequence text) { 1932 try { 1933 IClipboard clip = IClipboard.Stub.asInterface(ServiceManager.getService("clipboard")); 1934 if (clip != null) { 1935 clip.setClipboardText(text); 1936 } 1937 } catch (android.os.RemoteException e) { 1938 Log.e(LOGTAG, "Copy failed", e); 1939 } 1940 } 1941 1942 /** 1943 * Resets the browser title-view to whatever it must be 1944 * (for example, if we had a loading error) 1945 * When we have a new page, we call resetTitle, when we 1946 * have to reset the titlebar to whatever it used to be 1947 * (for example, if the user chose to stop loading), we 1948 * call resetTitleAndRevertLockIcon. 1949 */ 1950 /* package */ void resetTitleAndRevertLockIcon() { 1951 mTabControl.getCurrentTab().revertLockIcon(); 1952 updateLockIconToLatest(); 1953 resetTitleIconAndProgress(); 1954 } 1955 1956 /** 1957 * Reset the title, favicon, and progress. 1958 */ 1959 private void resetTitleIconAndProgress() { 1960 WebView current = mTabControl.getCurrentWebView(); 1961 if (current == null) { 1962 return; 1963 } 1964 resetTitleAndIcon(current); 1965 int progress = current.getProgress(); 1966 current.getWebChromeClient().onProgressChanged(current, progress); 1967 } 1968 1969 // Reset the title and the icon based on the given item. 1970 private void resetTitleAndIcon(WebView view) { 1971 WebHistoryItem item = view.copyBackForwardList().getCurrentItem(); 1972 if (item != null) { 1973 setUrlTitle(item.getUrl(), item.getTitle()); 1974 setFavicon(item.getFavicon()); 1975 } else { 1976 setUrlTitle(null, null); 1977 setFavicon(null); 1978 } 1979 } 1980 1981 /** 1982 * Sets a title composed of the URL and the title string. 1983 * @param url The URL of the site being loaded. 1984 * @param title The title of the site being loaded. 1985 */ 1986 void setUrlTitle(String url, String title) { 1987 mUrl = url; 1988 mTitle = title; 1989 1990 // If we are in voice search mode, the title has already been set. 1991 if (mTabControl.getCurrentTab().isInVoiceSearchMode()) return; 1992 mTitleBar.setDisplayTitle(url); 1993 if (!mXLargeScreenSize) { 1994 mFakeTitleBar.setDisplayTitle(url); 1995 } 1996 } 1997 1998 /** 1999 * @param url The URL to build a title version of the URL from. 2000 * @return The title version of the URL or null if fails. 2001 * The title version of the URL can be either the URL hostname, 2002 * or the hostname with an "https://" prefix (for secure URLs), 2003 * or an empty string if, for example, the URL in question is a 2004 * file:// URL with no hostname. 2005 */ 2006 /* package */ static String buildTitleUrl(String url) { 2007 String titleUrl = null; 2008 2009 if (url != null) { 2010 try { 2011 // parse the url string 2012 URL urlObj = new URL(url); 2013 if (urlObj != null) { 2014 titleUrl = ""; 2015 2016 String protocol = urlObj.getProtocol(); 2017 String host = urlObj.getHost(); 2018 2019 if (host != null && 0 < host.length()) { 2020 titleUrl = host; 2021 if (protocol != null) { 2022 // if a secure site, add an "https://" prefix! 2023 if (protocol.equalsIgnoreCase("https")) { 2024 titleUrl = protocol + "://" + host; 2025 } 2026 } 2027 } 2028 } 2029 } catch (MalformedURLException e) {} 2030 } 2031 2032 return titleUrl; 2033 } 2034 2035 // Set the favicon in the title bar. 2036 void setFavicon(Bitmap icon) { 2037 mTitleBar.setFavicon(icon); 2038 if (!mXLargeScreenSize) { 2039 mFakeTitleBar.setFavicon(icon); 2040 } 2041 } 2042 2043 /** 2044 * Close the tab, remove its associated title bar, and adjust mTabControl's 2045 * current tab to a valid value. 2046 */ 2047 /* package */ void closeTab(Tab t) { 2048 int currentIndex = mTabControl.getCurrentIndex(); 2049 int removeIndex = mTabControl.getTabIndex(t); 2050 mTabControl.removeTab(t); 2051 if (currentIndex >= removeIndex && currentIndex != 0) { 2052 currentIndex--; 2053 } 2054 mTabControl.setCurrentTab(mTabControl.getTab(currentIndex)); 2055 resetTitleIconAndProgress(); 2056 } 2057 2058 /* package */ void goBackOnePageOrQuit() { 2059 Tab current = mTabControl.getCurrentTab(); 2060 if (current == null) { 2061 /* 2062 * Instead of finishing the activity, simply push this to the back 2063 * of the stack and let ActivityManager to choose the foreground 2064 * activity. As BrowserActivity is singleTask, it will be always the 2065 * root of the task. So we can use either true or false for 2066 * moveTaskToBack(). 2067 */ 2068 moveTaskToBack(true); 2069 return; 2070 } 2071 WebView w = current.getWebView(); 2072 if (w.canGoBack()) { 2073 w.goBack(); 2074 } else { 2075 // Check to see if we are closing a window that was created by 2076 // another window. If so, we switch back to that window. 2077 Tab parent = current.getParentTab(); 2078 if (parent != null) { 2079 switchToTab(mTabControl.getTabIndex(parent)); 2080 // Now we close the other tab 2081 closeTab(current); 2082 } else { 2083 if (current.closeOnExit()) { 2084 // force the tab's inLoad() to be false as we are going to 2085 // either finish the activity or remove the tab. This will 2086 // ensure pauseWebViewTimers() taking action. 2087 mTabControl.getCurrentTab().clearInLoad(); 2088 if (mTabControl.getTabCount() == 1) { 2089 finish(); 2090 return; 2091 } 2092 // call pauseWebViewTimers() now, we won't be able to call 2093 // it in onPause() as the WebView won't be valid. 2094 // Temporarily change mActivityInPause to be true as 2095 // pauseWebViewTimers() will do nothing if mActivityInPause 2096 // is false. 2097 boolean savedState = mActivityInPause; 2098 if (savedState) { 2099 Log.e(LOGTAG, "BrowserActivity is already paused " 2100 + "while handing goBackOnePageOrQuit."); 2101 } 2102 mActivityInPause = true; 2103 pauseWebViewTimers(); 2104 mActivityInPause = savedState; 2105 removeTabFromContentView(current); 2106 mTabControl.removeTab(current); 2107 } 2108 /* 2109 * Instead of finishing the activity, simply push this to the back 2110 * of the stack and let ActivityManager to choose the foreground 2111 * activity. As BrowserActivity is singleTask, it will be always the 2112 * root of the task. So we can use either true or false for 2113 * moveTaskToBack(). 2114 */ 2115 moveTaskToBack(true); 2116 } 2117 } 2118 } 2119 2120 boolean isMenuDown() { 2121 return mMenuIsDown; 2122 } 2123 2124 @Override 2125 public boolean onKeyDown(int keyCode, KeyEvent event) { 2126 // Even if MENU is already held down, we need to call to super to open 2127 // the IME on long press. 2128 if (KeyEvent.KEYCODE_MENU == keyCode) { 2129 mMenuIsDown = true; 2130 return super.onKeyDown(keyCode, event); 2131 } 2132 // The default key mode is DEFAULT_KEYS_SEARCH_LOCAL. As the MENU is 2133 // still down, we don't want to trigger the search. Pretend to consume 2134 // the key and do nothing. 2135 if (mMenuIsDown) return true; 2136 2137 switch(keyCode) { 2138 case KeyEvent.KEYCODE_SPACE: 2139 // WebView/WebTextView handle the keys in the KeyDown. As 2140 // the Activity's shortcut keys are only handled when WebView 2141 // doesn't, have to do it in onKeyDown instead of onKeyUp. 2142 if (event.isShiftPressed()) { 2143 getTopWindow().pageUp(false); 2144 } else { 2145 getTopWindow().pageDown(false); 2146 } 2147 return true; 2148 case KeyEvent.KEYCODE_BACK: 2149 if (event.getRepeatCount() == 0) { 2150 event.startTracking(); 2151 return true; 2152 } else if (mCustomView == null && mActiveTabsPage == null 2153 && event.isLongPress()) { 2154 bookmarksOrHistoryPicker(true); 2155 return true; 2156 } 2157 break; 2158 } 2159 return super.onKeyDown(keyCode, event); 2160 } 2161 2162 @Override 2163 public boolean onKeyUp(int keyCode, KeyEvent event) { 2164 switch(keyCode) { 2165 case KeyEvent.KEYCODE_MENU: 2166 mMenuIsDown = false; 2167 break; 2168 case KeyEvent.KEYCODE_BACK: 2169 if (event.isTracking() && !event.isCanceled()) { 2170 if (mCustomView != null) { 2171 // if a custom view is showing, hide it 2172 mTabControl.getCurrentWebView().getWebChromeClient() 2173 .onHideCustomView(); 2174 } else if (mActiveTabsPage != null) { 2175 // if tab page is showing, hide it 2176 removeActiveTabPage(true); 2177 } else { 2178 WebView subwindow = mTabControl.getCurrentSubWindow(); 2179 if (subwindow != null) { 2180 if (subwindow.canGoBack()) { 2181 subwindow.goBack(); 2182 } else { 2183 dismissSubWindow(mTabControl.getCurrentTab()); 2184 } 2185 } else { 2186 goBackOnePageOrQuit(); 2187 } 2188 } 2189 return true; 2190 } 2191 break; 2192 } 2193 return super.onKeyUp(keyCode, event); 2194 } 2195 2196 /* package */ void stopLoading() { 2197 mDidStopLoad = true; 2198 resetTitleAndRevertLockIcon(); 2199 WebView w = getTopWindow(); 2200 w.stopLoading(); 2201 // FIXME: before refactor, it is using mWebViewClient. So I keep the 2202 // same logic here. But for subwindow case, should we call into the main 2203 // WebView's onPageFinished as we never call its onPageStarted and if 2204 // the page finishes itself, we don't call onPageFinished. 2205 mTabControl.getCurrentWebView().getWebViewClient().onPageFinished(w, 2206 w.getUrl()); 2207 2208 cancelStopToast(); 2209 mStopToast = Toast 2210 .makeText(this, R.string.stopping, Toast.LENGTH_SHORT); 2211 mStopToast.show(); 2212 } 2213 2214 boolean didUserStopLoading() { 2215 return mDidStopLoad; 2216 } 2217 2218 private void cancelStopToast() { 2219 if (mStopToast != null) { 2220 mStopToast.cancel(); 2221 mStopToast = null; 2222 } 2223 } 2224 2225 // called by a UI or non-UI thread to post the message 2226 public void postMessage(int what, int arg1, int arg2, Object obj, 2227 long delayMillis) { 2228 mHandler.sendMessageDelayed(mHandler.obtainMessage(what, arg1, arg2, 2229 obj), delayMillis); 2230 } 2231 2232 // called by a UI or non-UI thread to remove the message 2233 void removeMessages(int what, Object object) { 2234 mHandler.removeMessages(what, object); 2235 } 2236 2237 // public message ids 2238 public final static int LOAD_URL = 1001; 2239 public final static int STOP_LOAD = 1002; 2240 2241 // Message Ids 2242 private static final int FOCUS_NODE_HREF = 102; 2243 private static final int RELEASE_WAKELOCK = 107; 2244 2245 static final int UPDATE_BOOKMARK_THUMBNAIL = 108; 2246 2247 // Private handler for handling javascript and saving passwords 2248 private Handler mHandler = new Handler() { 2249 2250 public void handleMessage(Message msg) { 2251 switch (msg.what) { 2252 case FOCUS_NODE_HREF: 2253 { 2254 String url = (String) msg.getData().get("url"); 2255 String title = (String) msg.getData().get("title"); 2256 if (url == null || url.length() == 0) { 2257 break; 2258 } 2259 HashMap focusNodeMap = (HashMap) msg.obj; 2260 WebView view = (WebView) focusNodeMap.get("webview"); 2261 // Only apply the action if the top window did not change. 2262 if (getTopWindow() != view) { 2263 break; 2264 } 2265 switch (msg.arg1) { 2266 case R.id.open_context_menu_id: 2267 case R.id.view_image_context_menu_id: 2268 loadUrlFromContext(getTopWindow(), url); 2269 break; 2270 case R.id.open_newtab_context_menu_id: 2271 final Tab parent = mTabControl.getCurrentTab(); 2272 final Tab newTab = openTab(url); 2273 if (newTab != parent) { 2274 parent.addChildTab(newTab); 2275 } 2276 break; 2277 case R.id.bookmark_context_menu_id: 2278 Intent intent = new Intent(BrowserActivity.this, 2279 AddBookmarkPage.class); 2280 intent.putExtra("url", url); 2281 intent.putExtra("title", title); 2282 startActivity(intent); 2283 break; 2284 case R.id.share_link_context_menu_id: 2285 sharePage(BrowserActivity.this, title, url, null, 2286 null); 2287 break; 2288 case R.id.copy_link_context_menu_id: 2289 copy(url); 2290 break; 2291 case R.id.save_link_context_menu_id: 2292 case R.id.download_context_menu_id: 2293 onDownloadStartNoStream(url, null, null, null, -1); 2294 break; 2295 } 2296 break; 2297 } 2298 2299 case LOAD_URL: 2300 loadUrlFromContext(getTopWindow(), (String) msg.obj); 2301 break; 2302 2303 case STOP_LOAD: 2304 stopLoading(); 2305 break; 2306 2307 case RELEASE_WAKELOCK: 2308 if (mWakeLock.isHeld()) { 2309 mWakeLock.release(); 2310 // if we reach here, Browser should be still in the 2311 // background loading after WAKELOCK_TIMEOUT (5-min). 2312 // To avoid burning the battery, stop loading. 2313 mTabControl.stopAllLoading(); 2314 } 2315 break; 2316 2317 case UPDATE_BOOKMARK_THUMBNAIL: 2318 WebView view = (WebView) msg.obj; 2319 if (view != null) { 2320 updateScreenshot(view); 2321 } 2322 break; 2323 } 2324 } 2325 }; 2326 2327 /** 2328 * Share a page, providing the title, url, favicon, and a screenshot. Uses 2329 * an {@link Intent} to launch the Activity chooser. 2330 * @param c Context used to launch a new Activity. 2331 * @param title Title of the page. Stored in the Intent with 2332 * {@link Intent#EXTRA_SUBJECT} 2333 * @param url URL of the page. Stored in the Intent with 2334 * {@link Intent#EXTRA_TEXT} 2335 * @param favicon Bitmap of the favicon for the page. Stored in the Intent 2336 * with {@link Browser#EXTRA_SHARE_FAVICON} 2337 * @param screenshot Bitmap of a screenshot of the page. Stored in the 2338 * Intent with {@link Browser#EXTRA_SHARE_SCREENSHOT} 2339 */ 2340 public static final void sharePage(Context c, String title, String url, 2341 Bitmap favicon, Bitmap screenshot) { 2342 Intent send = new Intent(Intent.ACTION_SEND); 2343 send.setType("text/plain"); 2344 send.putExtra(Intent.EXTRA_TEXT, url); 2345 send.putExtra(Intent.EXTRA_SUBJECT, title); 2346 send.putExtra(Browser.EXTRA_SHARE_FAVICON, favicon); 2347 send.putExtra(Browser.EXTRA_SHARE_SCREENSHOT, screenshot); 2348 try { 2349 c.startActivity(Intent.createChooser(send, c.getString( 2350 R.string.choosertitle_sharevia))); 2351 } catch(android.content.ActivityNotFoundException ex) { 2352 // if no app handles it, do nothing 2353 } 2354 } 2355 2356 private void updateScreenshot(WebView view) { 2357 // If this is a bookmarked site, add a screenshot to the database. 2358 // FIXME: When should we update? Every time? 2359 // FIXME: Would like to make sure there is actually something to 2360 // draw, but the API for that (WebViewCore.pictureReady()) is not 2361 // currently accessible here. 2362 2363 final Bitmap bm = createScreenshot(view); 2364 if (bm == null) { 2365 return; 2366 } 2367 2368 final ContentResolver cr = getContentResolver(); 2369 final String url = view.getUrl(); 2370 final String originalUrl = view.getOriginalUrl(); 2371 2372 new AsyncTask<Void, Void, Void>() { 2373 @Override 2374 protected Void doInBackground(Void... unused) { 2375 Cursor c = null; 2376 try { 2377 c = BrowserBookmarksAdapter.queryBookmarksForUrl( 2378 cr, originalUrl, url, true); 2379 if (c != null) { 2380 if (c.moveToFirst()) { 2381 ContentValues values = new ContentValues(); 2382 final ByteArrayOutputStream os 2383 = new ByteArrayOutputStream(); 2384 bm.compress(Bitmap.CompressFormat.PNG, 100, os); 2385 values.put(Browser.BookmarkColumns.THUMBNAIL, 2386 os.toByteArray()); 2387 do { 2388 cr.update(ContentUris.withAppendedId( 2389 Browser.BOOKMARKS_URI, c.getInt(0)), 2390 values, null, null); 2391 } while (c.moveToNext()); 2392 } 2393 } 2394 } catch (IllegalStateException e) { 2395 // Ignore 2396 } finally { 2397 if (c != null) c.close(); 2398 } 2399 return null; 2400 } 2401 }.execute(); 2402 } 2403 2404 /** 2405 * Values for the size of the thumbnail created when taking a screenshot. 2406 * Lazily initialized. Instead of using these directly, use 2407 * getDesiredThumbnailWidth() or getDesiredThumbnailHeight(). 2408 */ 2409 private static int THUMBNAIL_WIDTH = 0; 2410 private static int THUMBNAIL_HEIGHT = 0; 2411 2412 /** 2413 * Return the desired width for thumbnail screenshots, which are stored in 2414 * the database, and used on the bookmarks screen. 2415 * @param context Context for finding out the density of the screen. 2416 * @return int desired width for thumbnail screenshot. 2417 */ 2418 /* package */ static int getDesiredThumbnailWidth(Context context) { 2419 if (THUMBNAIL_WIDTH == 0) { 2420 float density = context.getResources().getDisplayMetrics().density; 2421 THUMBNAIL_WIDTH = (int) (90 * density); 2422 THUMBNAIL_HEIGHT = (int) (80 * density); 2423 } 2424 return THUMBNAIL_WIDTH; 2425 } 2426 2427 /** 2428 * Return the desired height for thumbnail screenshots, which are stored in 2429 * the database, and used on the bookmarks screen. 2430 * @param context Context for finding out the density of the screen. 2431 * @return int desired height for thumbnail screenshot. 2432 */ 2433 /* package */ static int getDesiredThumbnailHeight(Context context) { 2434 // To ensure that they are both initialized. 2435 getDesiredThumbnailWidth(context); 2436 return THUMBNAIL_HEIGHT; 2437 } 2438 2439 private Bitmap createScreenshot(WebView view) { 2440 Picture thumbnail = view.capturePicture(); 2441 if (thumbnail == null) { 2442 return null; 2443 } 2444 Bitmap bm = Bitmap.createBitmap(getDesiredThumbnailWidth(this), 2445 getDesiredThumbnailHeight(this), Bitmap.Config.RGB_565); 2446 Canvas canvas = new Canvas(bm); 2447 // May need to tweak these values to determine what is the 2448 // best scale factor 2449 int thumbnailWidth = thumbnail.getWidth(); 2450 int thumbnailHeight = thumbnail.getHeight(); 2451 float scaleFactorX = 1.0f; 2452 float scaleFactorY = 1.0f; 2453 if (thumbnailWidth > 0) { 2454 scaleFactorX = (float) getDesiredThumbnailWidth(this) / 2455 (float)thumbnailWidth; 2456 } else { 2457 return null; 2458 } 2459 2460 if (view.getWidth() > view.getHeight() && 2461 thumbnailHeight < view.getHeight() && thumbnailHeight > 0) { 2462 // If the device is in landscape and the page is shorter 2463 // than the height of the view, stretch the thumbnail to fill the 2464 // space. 2465 scaleFactorY = (float) getDesiredThumbnailHeight(this) / 2466 (float)thumbnailHeight; 2467 } else { 2468 // In the portrait case, this looks nice. 2469 scaleFactorY = scaleFactorX; 2470 } 2471 2472 canvas.scale(scaleFactorX, scaleFactorY); 2473 2474 thumbnail.draw(canvas); 2475 return bm; 2476 } 2477 2478 // ------------------------------------------------------------------------- 2479 // Helper function for WebViewClient. 2480 //------------------------------------------------------------------------- 2481 2482 // Use in overrideUrlLoading 2483 /* package */ final static String SCHEME_WTAI = "wtai://wp/"; 2484 /* package */ final static String SCHEME_WTAI_MC = "wtai://wp/mc;"; 2485 /* package */ final static String SCHEME_WTAI_SD = "wtai://wp/sd;"; 2486 /* package */ final static String SCHEME_WTAI_AP = "wtai://wp/ap;"; 2487 2488 // Keep this initial progress in sync with initialProgressValue (* 100) 2489 // in ProgressTracker.cpp 2490 private final static int INITIAL_PROGRESS = 10; 2491 2492 void onPageStarted(WebView view, String url, Bitmap favicon) { 2493 // when BrowserActivity just starts, onPageStarted may be called before 2494 // onResume as it is triggered from onCreate. Call resumeWebViewTimers 2495 // to start the timer. As we won't switch tabs while an activity is in 2496 // pause state, we can ensure calling resume and pause in pair. 2497 if (mActivityInPause) resumeWebViewTimers(); 2498 2499 resetLockIcon(url); 2500 setUrlTitle(url, null); 2501 setFavicon(favicon); 2502 // Show some progress so that the user knows the page is beginning to 2503 // load 2504 onProgressChanged(view, INITIAL_PROGRESS); 2505 mDidStopLoad = false; 2506 if (!mIsNetworkUp) createAndShowNetworkDialog(); 2507 if (view.getFindIsUp()) { 2508 closeFind(); 2509 } 2510 if (mSettings.isTracing()) { 2511 String host; 2512 try { 2513 WebAddress uri = new WebAddress(url); 2514 host = uri.mHost; 2515 } catch (android.net.ParseException ex) { 2516 host = "browser"; 2517 } 2518 host = host.replace('.', '_'); 2519 host += ".trace"; 2520 mInTrace = true; 2521 Debug.startMethodTracing(host, 20 * 1024 * 1024); 2522 } 2523 2524 // Performance probe 2525 if (false) { 2526 mStart = SystemClock.uptimeMillis(); 2527 mProcessStart = Process.getElapsedCpuTime(); 2528 long[] sysCpu = new long[7]; 2529 if (Process.readProcFile("/proc/stat", SYSTEM_CPU_FORMAT, null, 2530 sysCpu, null)) { 2531 mUserStart = sysCpu[0] + sysCpu[1]; 2532 mSystemStart = sysCpu[2]; 2533 mIdleStart = sysCpu[3]; 2534 mIrqStart = sysCpu[4] + sysCpu[5] + sysCpu[6]; 2535 } 2536 mUiStart = SystemClock.currentThreadTimeMillis(); 2537 } 2538 } 2539 2540 void onPageFinished(WebView view, String url) { 2541 // Reset the title and icon in case we stopped a provisional load. 2542 resetTitleAndIcon(view); 2543 // Update the lock icon image only once we are done loading 2544 updateLockIconToLatest(); 2545 // pause the WebView timer and release the wake lock if it is finished 2546 // while BrowserActivity is in pause state. 2547 if (mActivityInPause && pauseWebViewTimers()) { 2548 if (mWakeLock.isHeld()) { 2549 mHandler.removeMessages(RELEASE_WAKELOCK); 2550 mWakeLock.release(); 2551 } 2552 } 2553 2554 // Performance probe 2555 if (false) { 2556 long[] sysCpu = new long[7]; 2557 if (Process.readProcFile("/proc/stat", SYSTEM_CPU_FORMAT, null, 2558 sysCpu, null)) { 2559 String uiInfo = "UI thread used " 2560 + (SystemClock.currentThreadTimeMillis() - mUiStart) 2561 + " ms"; 2562 if (LOGD_ENABLED) { 2563 Log.d(LOGTAG, uiInfo); 2564 } 2565 //The string that gets written to the log 2566 String performanceString = "It took total " 2567 + (SystemClock.uptimeMillis() - mStart) 2568 + " ms clock time to load the page." 2569 + "\nbrowser process used " 2570 + (Process.getElapsedCpuTime() - mProcessStart) 2571 + " ms, user processes used " 2572 + (sysCpu[0] + sysCpu[1] - mUserStart) * 10 2573 + " ms, kernel used " 2574 + (sysCpu[2] - mSystemStart) * 10 2575 + " ms, idle took " + (sysCpu[3] - mIdleStart) * 10 2576 + " ms and irq took " 2577 + (sysCpu[4] + sysCpu[5] + sysCpu[6] - mIrqStart) 2578 * 10 + " ms, " + uiInfo; 2579 if (LOGD_ENABLED) { 2580 Log.d(LOGTAG, performanceString + "\nWebpage: " + url); 2581 } 2582 if (url != null) { 2583 // strip the url to maintain consistency 2584 String newUrl = new String(url); 2585 if (newUrl.startsWith("http://www.")) { 2586 newUrl = newUrl.substring(11); 2587 } else if (newUrl.startsWith("http://")) { 2588 newUrl = newUrl.substring(7); 2589 } else if (newUrl.startsWith("https://www.")) { 2590 newUrl = newUrl.substring(12); 2591 } else if (newUrl.startsWith("https://")) { 2592 newUrl = newUrl.substring(8); 2593 } 2594 if (LOGD_ENABLED) { 2595 Log.d(LOGTAG, newUrl + " loaded"); 2596 } 2597 } 2598 } 2599 } 2600 2601 if (mInTrace) { 2602 mInTrace = false; 2603 Debug.stopMethodTracing(); 2604 } 2605 } 2606 2607 boolean shouldOverrideUrlLoading(WebView view, String url) { 2608 if (url.startsWith(SCHEME_WTAI)) { 2609 // wtai://wp/mc;number 2610 // number=string(phone-number) 2611 if (url.startsWith(SCHEME_WTAI_MC)) { 2612 Intent intent = new Intent(Intent.ACTION_VIEW, 2613 Uri.parse(WebView.SCHEME_TEL + 2614 url.substring(SCHEME_WTAI_MC.length()))); 2615 startActivity(intent); 2616 return true; 2617 } 2618 // wtai://wp/sd;dtmf 2619 // dtmf=string(dialstring) 2620 if (url.startsWith(SCHEME_WTAI_SD)) { 2621 // TODO: only send when there is active voice connection 2622 return false; 2623 } 2624 // wtai://wp/ap;number;name 2625 // number=string(phone-number) 2626 // name=string 2627 if (url.startsWith(SCHEME_WTAI_AP)) { 2628 // TODO 2629 return false; 2630 } 2631 } 2632 2633 // The "about:" schemes are internal to the browser; don't want these to 2634 // be dispatched to other apps. 2635 if (url.startsWith("about:")) { 2636 return false; 2637 } 2638 2639 Intent intent; 2640 // perform generic parsing of the URI to turn it into an Intent. 2641 try { 2642 intent = Intent.parseUri(url, Intent.URI_INTENT_SCHEME); 2643 } catch (URISyntaxException ex) { 2644 Log.w("Browser", "Bad URI " + url + ": " + ex.getMessage()); 2645 return false; 2646 } 2647 2648 // check whether the intent can be resolved. If not, we will see 2649 // whether we can download it from the Market. 2650 if (getPackageManager().resolveActivity(intent, 0) == null) { 2651 String packagename = intent.getPackage(); 2652 if (packagename != null) { 2653 intent = new Intent(Intent.ACTION_VIEW, Uri 2654 .parse("market://search?q=pname:" + packagename)); 2655 intent.addCategory(Intent.CATEGORY_BROWSABLE); 2656 startActivity(intent); 2657 return true; 2658 } else { 2659 return false; 2660 } 2661 } 2662 2663 // sanitize the Intent, ensuring web pages can not bypass browser 2664 // security (only access to BROWSABLE activities). 2665 intent.addCategory(Intent.CATEGORY_BROWSABLE); 2666 intent.setComponent(null); 2667 try { 2668 if (startActivityIfNeeded(intent, -1)) { 2669 return true; 2670 } 2671 } catch (ActivityNotFoundException ex) { 2672 // ignore the error. If no application can handle the URL, 2673 // eg about:blank, assume the browser can handle it. 2674 } 2675 2676 if (mMenuIsDown) { 2677 openTab(url); 2678 closeOptionsMenu(); 2679 return true; 2680 } 2681 return false; 2682 } 2683 2684 // ------------------------------------------------------------------------- 2685 // Helper function for WebChromeClient 2686 // ------------------------------------------------------------------------- 2687 2688 void onProgressChanged(WebView view, int newProgress) { 2689 if (mXLargeScreenSize) { 2690 mTitleBar.setProgress(newProgress); 2691 } else { 2692 // On the phone, the fake title bar will always cover up the 2693 // regular title bar (or the regular one is offscreen), so only the 2694 // fake title bar needs to change its progress 2695 mFakeTitleBar.setProgress(newProgress); 2696 } 2697 2698 if (newProgress == 100) { 2699 // onProgressChanged() may continue to be called after the main 2700 // frame has finished loading, as any remaining sub frames continue 2701 // to load. We'll only get called once though with newProgress as 2702 // 100 when everything is loaded. (onPageFinished is called once 2703 // when the main frame completes loading regardless of the state of 2704 // any sub frames so calls to onProgressChanges may continue after 2705 // onPageFinished has executed) 2706 if (mInLoad) { 2707 mInLoad = false; 2708 updateInLoadMenuItems(); 2709 // If the options menu is open, leave the title bar 2710 if (!mOptionsMenuOpen || !mIconView) { 2711 hideFakeTitleBar(); 2712 } 2713 } 2714 } else { 2715 if (!mInLoad) { 2716 // onPageFinished may have already been called but a subframe is 2717 // still loading and updating the progress. Reset mInLoad and 2718 // update the menu items. 2719 mInLoad = true; 2720 updateInLoadMenuItems(); 2721 } 2722 // When the page first begins to load, the Activity may still be 2723 // paused, in which case showFakeTitleBar will do nothing. Call 2724 // again as the page continues to load so that it will be shown. 2725 // (Calling it will the fake title bar is already showing will also 2726 // do nothing. 2727 if (!mOptionsMenuOpen || mIconView) { 2728 // This page has begun to load, so show the title bar 2729 showFakeTitleBar(); 2730 } 2731 } 2732 } 2733 2734 void onShowCustomView(View view, WebChromeClient.CustomViewCallback callback) { 2735 // if a view already exists then immediately terminate the new one 2736 if (mCustomView != null) { 2737 callback.onCustomViewHidden(); 2738 return; 2739 } 2740 2741 // Add the custom view to its container. 2742 mCustomViewContainer.addView(view, COVER_SCREEN_GRAVITY_CENTER); 2743 mCustomView = view; 2744 mCustomViewCallback = callback; 2745 // Save the menu state and set it to empty while the custom 2746 // view is showing. 2747 mOldMenuState = mMenuState; 2748 mMenuState = EMPTY_MENU; 2749 // Hide the content view. 2750 mContentView.setVisibility(View.GONE); 2751 // Finally show the custom view container. 2752 setStatusBarVisibility(false); 2753 mCustomViewContainer.setVisibility(View.VISIBLE); 2754 mCustomViewContainer.bringToFront(); 2755 } 2756 2757 void onHideCustomView() { 2758 if (mCustomView == null) 2759 return; 2760 2761 // Hide the custom view. 2762 mCustomView.setVisibility(View.GONE); 2763 // Remove the custom view from its container. 2764 mCustomViewContainer.removeView(mCustomView); 2765 mCustomView = null; 2766 // Reset the old menu state. 2767 mMenuState = mOldMenuState; 2768 mOldMenuState = EMPTY_MENU; 2769 mCustomViewContainer.setVisibility(View.GONE); 2770 mCustomViewCallback.onCustomViewHidden(); 2771 // Show the content view. 2772 setStatusBarVisibility(true); 2773 mContentView.setVisibility(View.VISIBLE); 2774 } 2775 2776 Bitmap getDefaultVideoPoster() { 2777 if (mDefaultVideoPoster == null) { 2778 mDefaultVideoPoster = BitmapFactory.decodeResource( 2779 getResources(), R.drawable.default_video_poster); 2780 } 2781 return mDefaultVideoPoster; 2782 } 2783 2784 View getVideoLoadingProgressView() { 2785 if (mVideoProgressView == null) { 2786 LayoutInflater inflater = LayoutInflater.from(BrowserActivity.this); 2787 mVideoProgressView = inflater.inflate( 2788 R.layout.video_loading_progress, null); 2789 } 2790 return mVideoProgressView; 2791 } 2792 2793 /* 2794 * The Object used to inform the WebView of the file to upload. 2795 */ 2796 private ValueCallback<Uri> mUploadMessage; 2797 2798 void openFileChooser(ValueCallback<Uri> uploadMsg) { 2799 if (mUploadMessage != null) return; 2800 mUploadMessage = uploadMsg; 2801 Intent i = new Intent(Intent.ACTION_GET_CONTENT); 2802 i.addCategory(Intent.CATEGORY_OPENABLE); 2803 i.setType("*/*"); 2804 BrowserActivity.this.startActivityForResult(Intent.createChooser(i, 2805 getString(R.string.choose_upload)), FILE_SELECTED); 2806 } 2807 2808 // ------------------------------------------------------------------------- 2809 // Implement functions for DownloadListener 2810 // ------------------------------------------------------------------------- 2811 2812 /** 2813 * Notify the host application a download should be done, or that 2814 * the data should be streamed if a streaming viewer is available. 2815 * @param url The full url to the content that should be downloaded 2816 * @param contentDisposition Content-disposition http header, if 2817 * present. 2818 * @param mimetype The mimetype of the content reported by the server 2819 * @param contentLength The file size reported by the server 2820 */ 2821 public void onDownloadStart(String url, String userAgent, 2822 String contentDisposition, String mimetype, long contentLength) { 2823 // if we're dealing wih A/V content that's not explicitly marked 2824 // for download, check if it's streamable. 2825 if (contentDisposition == null 2826 || !contentDisposition.regionMatches( 2827 true, 0, "attachment", 0, 10)) { 2828 // query the package manager to see if there's a registered handler 2829 // that matches. 2830 Intent intent = new Intent(Intent.ACTION_VIEW); 2831 intent.setDataAndType(Uri.parse(url), mimetype); 2832 ResolveInfo info = getPackageManager().resolveActivity(intent, 2833 PackageManager.MATCH_DEFAULT_ONLY); 2834 if (info != null) { 2835 ComponentName myName = getComponentName(); 2836 // If we resolved to ourselves, we don't want to attempt to 2837 // load the url only to try and download it again. 2838 if (!myName.getPackageName().equals( 2839 info.activityInfo.packageName) 2840 || !myName.getClassName().equals( 2841 info.activityInfo.name)) { 2842 // someone (other than us) knows how to handle this mime 2843 // type with this scheme, don't download. 2844 try { 2845 startActivity(intent); 2846 return; 2847 } catch (ActivityNotFoundException ex) { 2848 if (LOGD_ENABLED) { 2849 Log.d(LOGTAG, "activity not found for " + mimetype 2850 + " over " + Uri.parse(url).getScheme(), 2851 ex); 2852 } 2853 // Best behavior is to fall back to a download in this 2854 // case 2855 } 2856 } 2857 } 2858 } 2859 onDownloadStartNoStream(url, userAgent, contentDisposition, mimetype, contentLength); 2860 } 2861 2862 // This is to work around the fact that java.net.URI throws Exceptions 2863 // instead of just encoding URL's properly 2864 // Helper method for onDownloadStartNoStream 2865 private static String encodePath(String path) { 2866 char[] chars = path.toCharArray(); 2867 2868 boolean needed = false; 2869 for (char c : chars) { 2870 if (c == '[' || c == ']') { 2871 needed = true; 2872 break; 2873 } 2874 } 2875 if (needed == false) { 2876 return path; 2877 } 2878 2879 StringBuilder sb = new StringBuilder(""); 2880 for (char c : chars) { 2881 if (c == '[' || c == ']') { 2882 sb.append('%'); 2883 sb.append(Integer.toHexString(c)); 2884 } else { 2885 sb.append(c); 2886 } 2887 } 2888 2889 return sb.toString(); 2890 } 2891 2892 /** 2893 * Notify the host application a download should be done, even if there 2894 * is a streaming viewer available for thise type. 2895 * @param url The full url to the content that should be downloaded 2896 * @param contentDisposition Content-disposition http header, if 2897 * present. 2898 * @param mimetype The mimetype of the content reported by the server 2899 * @param contentLength The file size reported by the server 2900 */ 2901 /*package */ void onDownloadStartNoStream(String url, String userAgent, 2902 String contentDisposition, String mimetype, long contentLength) { 2903 2904 String filename = URLUtil.guessFileName(url, 2905 contentDisposition, mimetype); 2906 2907 // Check to see if we have an SDCard 2908 String status = Environment.getExternalStorageState(); 2909 if (!status.equals(Environment.MEDIA_MOUNTED)) { 2910 int title; 2911 String msg; 2912 2913 // Check to see if the SDCard is busy, same as the music app 2914 if (status.equals(Environment.MEDIA_SHARED)) { 2915 msg = getString(R.string.download_sdcard_busy_dlg_msg); 2916 title = R.string.download_sdcard_busy_dlg_title; 2917 } else { 2918 msg = getString(R.string.download_no_sdcard_dlg_msg, filename); 2919 title = R.string.download_no_sdcard_dlg_title; 2920 } 2921 2922 new AlertDialog.Builder(this) 2923 .setTitle(title) 2924 .setIcon(android.R.drawable.ic_dialog_alert) 2925 .setMessage(msg) 2926 .setPositiveButton(R.string.ok, null) 2927 .show(); 2928 return; 2929 } 2930 2931 // java.net.URI is a lot stricter than KURL so we have to encode some 2932 // extra characters. Fix for b 2538060 and b 1634719 2933 WebAddress webAddress; 2934 try { 2935 webAddress = new WebAddress(url); 2936 webAddress.mPath = encodePath(webAddress.mPath); 2937 } catch (Exception e) { 2938 // This only happens for very bad urls, we want to chatch the 2939 // exception here 2940 Log.e(LOGTAG, "Exception trying to parse url:" + url); 2941 return; 2942 } 2943 2944 // XXX: Have to use the old url since the cookies were stored using the 2945 // old percent-encoded url. 2946 String cookies = CookieManager.getInstance().getCookie(url); 2947 2948 ContentValues values = new ContentValues(); 2949 values.put(Downloads.Impl.COLUMN_URI, webAddress.toString()); 2950 values.put(Downloads.Impl.COLUMN_COOKIE_DATA, cookies); 2951 values.put(Downloads.Impl.COLUMN_USER_AGENT, userAgent); 2952 values.put(Downloads.Impl.COLUMN_NOTIFICATION_PACKAGE, 2953 getPackageName()); 2954 values.put(Downloads.Impl.COLUMN_NOTIFICATION_CLASS, 2955 OpenDownloadReceiver.class.getCanonicalName()); 2956 values.put(Downloads.Impl.COLUMN_VISIBILITY, 2957 Downloads.Impl.VISIBILITY_VISIBLE_NOTIFY_COMPLETED); 2958 values.put(Downloads.Impl.COLUMN_MIME_TYPE, mimetype); 2959 values.put(Downloads.Impl.COLUMN_FILE_NAME_HINT, filename); 2960 values.put(Downloads.Impl.COLUMN_DESCRIPTION, webAddress.mHost); 2961 if (contentLength > 0) { 2962 values.put(Downloads.Impl.COLUMN_TOTAL_BYTES, contentLength); 2963 } 2964 if (mimetype == null) { 2965 // We must have long pressed on a link or image to download it. We 2966 // are not sure of the mimetype in this case, so do a head request 2967 new FetchUrlMimeType(this).execute(values); 2968 } else { 2969 final Uri contentUri = 2970 getContentResolver().insert(Downloads.Impl.CONTENT_URI, values); 2971 } 2972 Toast.makeText(this, R.string.download_pending, Toast.LENGTH_SHORT) 2973 .show(); 2974 } 2975 2976 // ------------------------------------------------------------------------- 2977 2978 /** 2979 * Resets the lock icon. This method is called when we start a new load and 2980 * know the url to be loaded. 2981 */ 2982 private void resetLockIcon(String url) { 2983 // Save the lock-icon state (we revert to it if the load gets cancelled) 2984 mTabControl.getCurrentTab().resetLockIcon(url); 2985 updateLockIconImage(LOCK_ICON_UNSECURE); 2986 } 2987 2988 /** 2989 * Update the lock icon to correspond to our latest state. 2990 */ 2991 private void updateLockIconToLatest() { 2992 updateLockIconImage(mTabControl.getCurrentTab().getLockIconType()); 2993 } 2994 2995 /** 2996 * Updates the lock-icon image in the title-bar. 2997 */ 2998 private void updateLockIconImage(int lockIconType) { 2999 Drawable d = null; 3000 if (lockIconType == LOCK_ICON_SECURE) { 3001 d = mSecLockIcon; 3002 } else if (lockIconType == LOCK_ICON_MIXED) { 3003 d = mMixLockIcon; 3004 } 3005 mTitleBar.setLock(d); 3006 if (!mXLargeScreenSize) { 3007 mFakeTitleBar.setLock(d); 3008 } 3009 } 3010 3011 /** 3012 * Displays a page-info dialog. 3013 * @param tab The tab to show info about 3014 * @param fromShowSSLCertificateOnError The flag that indicates whether 3015 * this dialog was opened from the SSL-certificate-on-error dialog or 3016 * not. This is important, since we need to know whether to return to 3017 * the parent dialog or simply dismiss. 3018 */ 3019 private void showPageInfo(final Tab tab, 3020 final boolean fromShowSSLCertificateOnError) { 3021 final LayoutInflater factory = LayoutInflater 3022 .from(this); 3023 3024 final View pageInfoView = factory.inflate(R.layout.page_info, null); 3025 3026 final WebView view = tab.getWebView(); 3027 3028 String url = null; 3029 String title = null; 3030 3031 if (view == null) { 3032 url = tab.getUrl(); 3033 title = tab.getTitle(); 3034 } else if (view == mTabControl.getCurrentWebView()) { 3035 // Use the cached title and url if this is the current WebView 3036 url = mUrl; 3037 title = mTitle; 3038 } else { 3039 url = view.getUrl(); 3040 title = view.getTitle(); 3041 } 3042 3043 if (url == null) { 3044 url = ""; 3045 } 3046 if (title == null) { 3047 title = ""; 3048 } 3049 3050 ((TextView) pageInfoView.findViewById(R.id.address)).setText(url); 3051 ((TextView) pageInfoView.findViewById(R.id.title)).setText(title); 3052 3053 mPageInfoView = tab; 3054 mPageInfoFromShowSSLCertificateOnError = fromShowSSLCertificateOnError; 3055 3056 AlertDialog.Builder alertDialogBuilder = 3057 new AlertDialog.Builder(this) 3058 .setTitle(R.string.page_info).setIcon(android.R.drawable.ic_dialog_info) 3059 .setView(pageInfoView) 3060 .setPositiveButton( 3061 R.string.ok, 3062 new DialogInterface.OnClickListener() { 3063 public void onClick(DialogInterface dialog, 3064 int whichButton) { 3065 mPageInfoDialog = null; 3066 mPageInfoView = null; 3067 3068 // if we came here from the SSL error dialog 3069 if (fromShowSSLCertificateOnError) { 3070 // go back to the SSL error dialog 3071 showSSLCertificateOnError( 3072 mSSLCertificateOnErrorView, 3073 mSSLCertificateOnErrorHandler, 3074 mSSLCertificateOnErrorError); 3075 } 3076 } 3077 }) 3078 .setOnCancelListener( 3079 new DialogInterface.OnCancelListener() { 3080 public void onCancel(DialogInterface dialog) { 3081 mPageInfoDialog = null; 3082 mPageInfoView = null; 3083 3084 // if we came here from the SSL error dialog 3085 if (fromShowSSLCertificateOnError) { 3086 // go back to the SSL error dialog 3087 showSSLCertificateOnError( 3088 mSSLCertificateOnErrorView, 3089 mSSLCertificateOnErrorHandler, 3090 mSSLCertificateOnErrorError); 3091 } 3092 } 3093 }); 3094 3095 // if we have a main top-level page SSL certificate set or a certificate 3096 // error 3097 if (fromShowSSLCertificateOnError || 3098 (view != null && view.getCertificate() != null)) { 3099 // add a 'View Certificate' button 3100 alertDialogBuilder.setNeutralButton( 3101 R.string.view_certificate, 3102 new DialogInterface.OnClickListener() { 3103 public void onClick(DialogInterface dialog, 3104 int whichButton) { 3105 mPageInfoDialog = null; 3106 mPageInfoView = null; 3107 3108 // if we came here from the SSL error dialog 3109 if (fromShowSSLCertificateOnError) { 3110 // go back to the SSL error dialog 3111 showSSLCertificateOnError( 3112 mSSLCertificateOnErrorView, 3113 mSSLCertificateOnErrorHandler, 3114 mSSLCertificateOnErrorError); 3115 } else { 3116 // otherwise, display the top-most certificate from 3117 // the chain 3118 if (view.getCertificate() != null) { 3119 showSSLCertificate(tab); 3120 } 3121 } 3122 } 3123 }); 3124 } 3125 3126 mPageInfoDialog = alertDialogBuilder.show(); 3127 } 3128 3129 /** 3130 * Displays the main top-level page SSL certificate dialog 3131 * (accessible from the Page-Info dialog). 3132 * @param tab The tab to show certificate for. 3133 */ 3134 private void showSSLCertificate(final Tab tab) { 3135 final View certificateView = 3136 inflateCertificateView(tab.getWebView().getCertificate()); 3137 if (certificateView == null) { 3138 return; 3139 } 3140 3141 LayoutInflater factory = LayoutInflater.from(this); 3142 3143 final LinearLayout placeholder = 3144 (LinearLayout)certificateView.findViewById(R.id.placeholder); 3145 3146 LinearLayout ll = (LinearLayout) factory.inflate( 3147 R.layout.ssl_success, placeholder); 3148 ((TextView)ll.findViewById(R.id.success)) 3149 .setText(R.string.ssl_certificate_is_valid); 3150 3151 mSSLCertificateView = tab; 3152 mSSLCertificateDialog = 3153 new AlertDialog.Builder(this) 3154 .setTitle(R.string.ssl_certificate).setIcon( 3155 R.drawable.ic_dialog_browser_certificate_secure) 3156 .setView(certificateView) 3157 .setPositiveButton(R.string.ok, 3158 new DialogInterface.OnClickListener() { 3159 public void onClick(DialogInterface dialog, 3160 int whichButton) { 3161 mSSLCertificateDialog = null; 3162 mSSLCertificateView = null; 3163 3164 showPageInfo(tab, false); 3165 } 3166 }) 3167 .setOnCancelListener( 3168 new DialogInterface.OnCancelListener() { 3169 public void onCancel(DialogInterface dialog) { 3170 mSSLCertificateDialog = null; 3171 mSSLCertificateView = null; 3172 3173 showPageInfo(tab, false); 3174 } 3175 }) 3176 .show(); 3177 } 3178 3179 /** 3180 * Displays the SSL error certificate dialog. 3181 * @param view The target web-view. 3182 * @param handler The SSL error handler responsible for cancelling the 3183 * connection that resulted in an SSL error or proceeding per user request. 3184 * @param error The SSL error object. 3185 */ 3186 void showSSLCertificateOnError( 3187 final WebView view, final SslErrorHandler handler, final SslError error) { 3188 3189 final View certificateView = 3190 inflateCertificateView(error.getCertificate()); 3191 if (certificateView == null) { 3192 return; 3193 } 3194 3195 LayoutInflater factory = LayoutInflater.from(this); 3196 3197 final LinearLayout placeholder = 3198 (LinearLayout)certificateView.findViewById(R.id.placeholder); 3199 3200 if (error.hasError(SslError.SSL_UNTRUSTED)) { 3201 LinearLayout ll = (LinearLayout)factory 3202 .inflate(R.layout.ssl_warning, placeholder); 3203 ((TextView)ll.findViewById(R.id.warning)) 3204 .setText(R.string.ssl_untrusted); 3205 } 3206 3207 if (error.hasError(SslError.SSL_IDMISMATCH)) { 3208 LinearLayout ll = (LinearLayout)factory 3209 .inflate(R.layout.ssl_warning, placeholder); 3210 ((TextView)ll.findViewById(R.id.warning)) 3211 .setText(R.string.ssl_mismatch); 3212 } 3213 3214 if (error.hasError(SslError.SSL_EXPIRED)) { 3215 LinearLayout ll = (LinearLayout)factory 3216 .inflate(R.layout.ssl_warning, placeholder); 3217 ((TextView)ll.findViewById(R.id.warning)) 3218 .setText(R.string.ssl_expired); 3219 } 3220 3221 if (error.hasError(SslError.SSL_NOTYETVALID)) { 3222 LinearLayout ll = (LinearLayout)factory 3223 .inflate(R.layout.ssl_warning, placeholder); 3224 ((TextView)ll.findViewById(R.id.warning)) 3225 .setText(R.string.ssl_not_yet_valid); 3226 } 3227 3228 mSSLCertificateOnErrorHandler = handler; 3229 mSSLCertificateOnErrorView = view; 3230 mSSLCertificateOnErrorError = error; 3231 mSSLCertificateOnErrorDialog = 3232 new AlertDialog.Builder(this) 3233 .setTitle(R.string.ssl_certificate).setIcon( 3234 R.drawable.ic_dialog_browser_certificate_partially_secure) 3235 .setView(certificateView) 3236 .setPositiveButton(R.string.ok, 3237 new DialogInterface.OnClickListener() { 3238 public void onClick(DialogInterface dialog, 3239 int whichButton) { 3240 mSSLCertificateOnErrorDialog = null; 3241 mSSLCertificateOnErrorView = null; 3242 mSSLCertificateOnErrorHandler = null; 3243 mSSLCertificateOnErrorError = null; 3244 3245 view.getWebViewClient().onReceivedSslError( 3246 view, handler, error); 3247 } 3248 }) 3249 .setNeutralButton(R.string.page_info_view, 3250 new DialogInterface.OnClickListener() { 3251 public void onClick(DialogInterface dialog, 3252 int whichButton) { 3253 mSSLCertificateOnErrorDialog = null; 3254 3255 // do not clear the dialog state: we will 3256 // need to show the dialog again once the 3257 // user is done exploring the page-info details 3258 3259 showPageInfo(mTabControl.getTabFromView(view), 3260 true); 3261 } 3262 }) 3263 .setOnCancelListener( 3264 new DialogInterface.OnCancelListener() { 3265 public void onCancel(DialogInterface dialog) { 3266 mSSLCertificateOnErrorDialog = null; 3267 mSSLCertificateOnErrorView = null; 3268 mSSLCertificateOnErrorHandler = null; 3269 mSSLCertificateOnErrorError = null; 3270 3271 view.getWebViewClient().onReceivedSslError( 3272 view, handler, error); 3273 } 3274 }) 3275 .show(); 3276 } 3277 3278 /** 3279 * Inflates the SSL certificate view (helper method). 3280 * @param certificate The SSL certificate. 3281 * @return The resultant certificate view with issued-to, issued-by, 3282 * issued-on, expires-on, and possibly other fields set. 3283 * If the input certificate is null, returns null. 3284 */ 3285 private View inflateCertificateView(SslCertificate certificate) { 3286 if (certificate == null) { 3287 return null; 3288 } 3289 3290 LayoutInflater factory = LayoutInflater.from(this); 3291 3292 View certificateView = factory.inflate( 3293 R.layout.ssl_certificate, null); 3294 3295 // issued to: 3296 SslCertificate.DName issuedTo = certificate.getIssuedTo(); 3297 if (issuedTo != null) { 3298 ((TextView) certificateView.findViewById(R.id.to_common)) 3299 .setText(issuedTo.getCName()); 3300 ((TextView) certificateView.findViewById(R.id.to_org)) 3301 .setText(issuedTo.getOName()); 3302 ((TextView) certificateView.findViewById(R.id.to_org_unit)) 3303 .setText(issuedTo.getUName()); 3304 } 3305 3306 // issued by: 3307 SslCertificate.DName issuedBy = certificate.getIssuedBy(); 3308 if (issuedBy != null) { 3309 ((TextView) certificateView.findViewById(R.id.by_common)) 3310 .setText(issuedBy.getCName()); 3311 ((TextView) certificateView.findViewById(R.id.by_org)) 3312 .setText(issuedBy.getOName()); 3313 ((TextView) certificateView.findViewById(R.id.by_org_unit)) 3314 .setText(issuedBy.getUName()); 3315 } 3316 3317 // issued on: 3318 String issuedOn = formatCertificateDate( 3319 certificate.getValidNotBeforeDate()); 3320 ((TextView) certificateView.findViewById(R.id.issued_on)) 3321 .setText(issuedOn); 3322 3323 // expires on: 3324 String expiresOn = formatCertificateDate( 3325 certificate.getValidNotAfterDate()); 3326 ((TextView) certificateView.findViewById(R.id.expires_on)) 3327 .setText(expiresOn); 3328 3329 return certificateView; 3330 } 3331 3332 /** 3333 * Formats the certificate date to a properly localized date string. 3334 * @return Properly localized version of the certificate date string and 3335 * the "" if it fails to localize. 3336 */ 3337 private String formatCertificateDate(Date certificateDate) { 3338 if (certificateDate == null) { 3339 return ""; 3340 } 3341 String formattedDate = DateFormat.getDateFormat(this).format(certificateDate); 3342 if (formattedDate == null) { 3343 return ""; 3344 } 3345 return formattedDate; 3346 } 3347 3348 /** 3349 * Displays an http-authentication dialog. 3350 */ 3351 void showHttpAuthentication(final HttpAuthHandler handler, 3352 final String host, final String realm, final String title, 3353 final String name, final String password, int focusId) { 3354 LayoutInflater factory = LayoutInflater.from(this); 3355 final View v = factory 3356 .inflate(R.layout.http_authentication, null); 3357 if (name != null) { 3358 ((EditText) v.findViewById(R.id.username_edit)).setText(name); 3359 } 3360 if (password != null) { 3361 ((EditText) v.findViewById(R.id.password_edit)).setText(password); 3362 } 3363 3364 String titleText = title; 3365 if (titleText == null) { 3366 titleText = getText(R.string.sign_in_to).toString().replace( 3367 "%s1", host).replace("%s2", realm); 3368 } 3369 3370 mHttpAuthHandler = handler; 3371 AlertDialog dialog = new AlertDialog.Builder(this) 3372 .setTitle(titleText) 3373 .setIcon(android.R.drawable.ic_dialog_alert) 3374 .setView(v) 3375 .setPositiveButton(R.string.action, 3376 new DialogInterface.OnClickListener() { 3377 public void onClick(DialogInterface dialog, 3378 int whichButton) { 3379 String nm = ((EditText) v 3380 .findViewById(R.id.username_edit)) 3381 .getText().toString(); 3382 String pw = ((EditText) v 3383 .findViewById(R.id.password_edit)) 3384 .getText().toString(); 3385 BrowserActivity.this.setHttpAuthUsernamePassword 3386 (host, realm, nm, pw); 3387 handler.proceed(nm, pw); 3388 mHttpAuthenticationDialog = null; 3389 mHttpAuthHandler = null; 3390 }}) 3391 .setNegativeButton(R.string.cancel, 3392 new DialogInterface.OnClickListener() { 3393 public void onClick(DialogInterface dialog, 3394 int whichButton) { 3395 handler.cancel(); 3396 BrowserActivity.this.resetTitleAndRevertLockIcon(); 3397 mHttpAuthenticationDialog = null; 3398 mHttpAuthHandler = null; 3399 }}) 3400 .setOnCancelListener(new DialogInterface.OnCancelListener() { 3401 public void onCancel(DialogInterface dialog) { 3402 handler.cancel(); 3403 BrowserActivity.this.resetTitleAndRevertLockIcon(); 3404 mHttpAuthenticationDialog = null; 3405 mHttpAuthHandler = null; 3406 }}) 3407 .create(); 3408 // Make the IME appear when the dialog is displayed if applicable. 3409 dialog.getWindow().setSoftInputMode( 3410 WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE); 3411 dialog.show(); 3412 if (focusId != 0) { 3413 dialog.findViewById(focusId).requestFocus(); 3414 } else { 3415 v.findViewById(R.id.username_edit).requestFocus(); 3416 } 3417 mHttpAuthenticationDialog = dialog; 3418 } 3419 3420 public int getProgress() { 3421 WebView w = mTabControl.getCurrentWebView(); 3422 if (w != null) { 3423 return w.getProgress(); 3424 } else { 3425 return 100; 3426 } 3427 } 3428 3429 /** 3430 * Set HTTP authentication password. 3431 * 3432 * @param host The host for the password 3433 * @param realm The realm for the password 3434 * @param username The username for the password. If it is null, it means 3435 * password can't be saved. 3436 * @param password The password 3437 */ 3438 public void setHttpAuthUsernamePassword(String host, String realm, 3439 String username, 3440 String password) { 3441 WebView w = getTopWindow(); 3442 if (w != null) { 3443 w.setHttpAuthUsernamePassword(host, realm, username, password); 3444 } 3445 } 3446 3447 /** 3448 * connectivity manager says net has come or gone... inform the user 3449 * @param up true if net has come up, false if net has gone down 3450 */ 3451 public void onNetworkToggle(boolean up) { 3452 if (up == mIsNetworkUp) { 3453 return; 3454 } else if (up) { 3455 mIsNetworkUp = true; 3456 if (mAlertDialog != null) { 3457 mAlertDialog.cancel(); 3458 mAlertDialog = null; 3459 } 3460 } else { 3461 mIsNetworkUp = false; 3462 if (mInLoad) { 3463 createAndShowNetworkDialog(); 3464 } 3465 } 3466 WebView w = mTabControl.getCurrentWebView(); 3467 if (w != null) { 3468 w.setNetworkAvailable(up); 3469 } 3470 } 3471 3472 boolean isNetworkUp() { 3473 return mIsNetworkUp; 3474 } 3475 3476 // This method shows the network dialog alerting the user that the net is 3477 // down. It will only show the dialog if mAlertDialog is null. 3478 private void createAndShowNetworkDialog() { 3479 if (mAlertDialog == null) { 3480 mAlertDialog = new AlertDialog.Builder(this) 3481 .setTitle(R.string.loadSuspendedTitle) 3482 .setMessage(R.string.loadSuspended) 3483 .setPositiveButton(R.string.ok, null) 3484 .show(); 3485 } 3486 } 3487 3488 @Override 3489 protected void onActivityResult(int requestCode, int resultCode, 3490 Intent intent) { 3491 if (getTopWindow() == null) return; 3492 3493 switch (requestCode) { 3494 case COMBO_PAGE: 3495 if (resultCode == RESULT_OK && intent != null) { 3496 String data = intent.getAction(); 3497 Bundle extras = intent.getExtras(); 3498 if (extras != null && extras.getBoolean("new_window", false)) { 3499 openTab(data); 3500 } else { 3501 final Tab currentTab = 3502 mTabControl.getCurrentTab(); 3503 dismissSubWindow(currentTab); 3504 if (data != null && data.length() != 0) { 3505 loadUrl(getTopWindow(), data); 3506 } 3507 } 3508 } 3509 // Deliberately fall through to PREFERENCES_PAGE, since the 3510 // same extra may be attached to the COMBO_PAGE 3511 case PREFERENCES_PAGE: 3512 if (resultCode == RESULT_OK && intent != null) { 3513 String action = intent.getStringExtra(Intent.EXTRA_TEXT); 3514 if (BrowserSettings.PREF_CLEAR_HISTORY.equals(action)) { 3515 mTabControl.removeParentChildRelationShips(); 3516 } 3517 } 3518 break; 3519 // Choose a file from the file picker. 3520 case FILE_SELECTED: 3521 if (null == mUploadMessage) break; 3522 Uri result = intent == null || resultCode != RESULT_OK ? null 3523 : intent.getData(); 3524 mUploadMessage.onReceiveValue(result); 3525 mUploadMessage = null; 3526 break; 3527 default: 3528 break; 3529 } 3530 getTopWindow().requestFocus(); 3531 } 3532 3533 /* 3534 * This method is called as a result of the user selecting the options 3535 * menu to see the download window. It shows the download window on top of 3536 * the current window. 3537 */ 3538 private void viewDownloads(Uri downloadRecord) { 3539 Intent intent = new Intent(this, 3540 BrowserDownloadPage.class); 3541 intent.setData(downloadRecord); 3542 startActivityForResult(intent, BrowserActivity.DOWNLOAD_PAGE); 3543 3544 } 3545 3546 /** 3547 * Open the Go page. 3548 * @param startWithHistory If true, open starting on the history tab. 3549 * Otherwise, start with the bookmarks tab. 3550 */ 3551 /* package */ void bookmarksOrHistoryPicker(boolean startWithHistory) { 3552 WebView current = mTabControl.getCurrentWebView(); 3553 if (current == null) { 3554 return; 3555 } 3556 Intent intent = new Intent(this, 3557 CombinedBookmarkHistoryActivity.class); 3558 String title = current.getTitle(); 3559 String url = current.getUrl(); 3560 Bitmap thumbnail = createScreenshot(current); 3561 3562 // Just in case the user opens bookmarks before a page finishes loading 3563 // so the current history item, and therefore the page, is null. 3564 if (null == url) { 3565 url = mLastEnteredUrl; 3566 // This can happen. 3567 if (null == url) { 3568 url = mSettings.getHomePage(); 3569 } 3570 } 3571 // In case the web page has not yet received its associated title. 3572 if (title == null) { 3573 title = url; 3574 } 3575 intent.putExtra("title", title); 3576 intent.putExtra("url", url); 3577 intent.putExtra("thumbnail", thumbnail); 3578 // Disable opening in a new window if we have maxed out the windows 3579 intent.putExtra("disable_new_window", !mTabControl.canCreateNewTab()); 3580 intent.putExtra("touch_icon_url", current.getTouchIconUrl()); 3581 if (startWithHistory) { 3582 intent.putExtra(CombinedBookmarkHistoryActivity.STARTING_TAB, 3583 CombinedBookmarkHistoryActivity.HISTORY_TAB); 3584 } 3585 startActivityForResult(intent, COMBO_PAGE); 3586 } 3587 3588 // Called when loading from context menu or LOAD_URL message 3589 private void loadUrlFromContext(WebView view, String url) { 3590 // In case the user enters nothing. 3591 if (url != null && url.length() != 0 && view != null) { 3592 url = smartUrlFilter(url); 3593 if (!view.getWebViewClient().shouldOverrideUrlLoading(view, url)) { 3594 loadUrl(view, url); 3595 } 3596 } 3597 } 3598 3599 /** 3600 * Load the URL into the given WebView and update the title bar 3601 * to reflect the new load. Call this instead of WebView.loadUrl 3602 * directly. 3603 * @param view The WebView used to load url. 3604 * @param url The URL to load. 3605 */ 3606 private void loadUrl(WebView view, String url) { 3607 updateTitleBarForNewLoad(view, url); 3608 view.loadUrl(url); 3609 } 3610 3611 /** 3612 * Load UrlData into a Tab and update the title bar to reflect the new 3613 * load. Call this instead of UrlData.loadIn directly. 3614 * @param t The Tab used to load. 3615 * @param data The UrlData being loaded. 3616 */ 3617 private void loadUrlDataIn(Tab t, UrlData data) { 3618 updateTitleBarForNewLoad(t.getWebView(), data.mUrl); 3619 data.loadIn(t); 3620 } 3621 3622 /** 3623 * If the WebView is the top window, update the title bar to reflect 3624 * loading the new URL. i.e. set its text, clear the favicon (which 3625 * will be set once the page begins loading), and set the progress to 3626 * INITIAL_PROGRESS to show that the page has begun to load. Called 3627 * by loadUrl and loadUrlDataIn. 3628 * @param view The WebView that is starting a load. 3629 * @param url The URL that is being loaded. 3630 */ 3631 private void updateTitleBarForNewLoad(WebView view, String url) { 3632 if (view == getTopWindow()) { 3633 setUrlTitle(url, null); 3634 setFavicon(null); 3635 onProgressChanged(view, INITIAL_PROGRESS); 3636 } 3637 } 3638 3639 private String smartUrlFilter(Uri inUri) { 3640 if (inUri != null) { 3641 return smartUrlFilter(inUri.toString()); 3642 } 3643 return null; 3644 } 3645 3646 protected static final Pattern ACCEPTED_URI_SCHEMA = Pattern.compile( 3647 "(?i)" + // switch on case insensitive matching 3648 "(" + // begin group for schema 3649 "(?:http|https|file):\\/\\/" + 3650 "|(?:inline|data|about|content|javascript):" + 3651 ")" + 3652 "(.*)" ); 3653 3654 /** 3655 * Attempts to determine whether user input is a URL or search 3656 * terms. Anything with a space is passed to search. 3657 * 3658 * Converts to lowercase any mistakenly uppercased schema (i.e., 3659 * "Http://" converts to "http://" 3660 * 3661 * @return Original or modified URL 3662 * 3663 */ 3664 String smartUrlFilter(String url) { 3665 3666 String inUrl = url.trim(); 3667 boolean hasSpace = inUrl.indexOf(' ') != -1; 3668 3669 Matcher matcher = ACCEPTED_URI_SCHEMA.matcher(inUrl); 3670 if (matcher.matches()) { 3671 // force scheme to lowercase 3672 String scheme = matcher.group(1); 3673 String lcScheme = scheme.toLowerCase(); 3674 if (!lcScheme.equals(scheme)) { 3675 inUrl = lcScheme + matcher.group(2); 3676 } 3677 if (hasSpace) { 3678 inUrl = inUrl.replace(" ", "%20"); 3679 } 3680 return inUrl; 3681 } 3682 if (hasSpace) { 3683 // FIXME: Is this the correct place to add to searches? 3684 // what if someone else calls this function? 3685 int shortcut = parseUrlShortcut(inUrl); 3686 if (shortcut != SHORTCUT_INVALID) { 3687 Browser.addSearchUrl(mResolver, inUrl); 3688 String query = inUrl.substring(2); 3689 switch (shortcut) { 3690 case SHORTCUT_GOOGLE_SEARCH: 3691 return URLUtil.composeSearchUrl(query, QuickSearch_G, QUERY_PLACE_HOLDER); 3692 case SHORTCUT_WIKIPEDIA_SEARCH: 3693 return URLUtil.composeSearchUrl(query, QuickSearch_W, QUERY_PLACE_HOLDER); 3694 case SHORTCUT_DICTIONARY_SEARCH: 3695 return URLUtil.composeSearchUrl(query, QuickSearch_D, QUERY_PLACE_HOLDER); 3696 case SHORTCUT_GOOGLE_MOBILE_LOCAL_SEARCH: 3697 // FIXME: we need location in this case 3698 return URLUtil.composeSearchUrl(query, QuickSearch_L, QUERY_PLACE_HOLDER); 3699 } 3700 } 3701 } else { 3702 if (Patterns.WEB_URL.matcher(inUrl).matches()) { 3703 return URLUtil.guessUrl(inUrl); 3704 } 3705 } 3706 3707 Browser.addSearchUrl(mResolver, inUrl); 3708 return URLUtil.composeSearchUrl(inUrl, QuickSearch_G, QUERY_PLACE_HOLDER); 3709 } 3710 3711 /* package */ void setShouldShowErrorConsole(boolean flag) { 3712 if (flag == mShouldShowErrorConsole) { 3713 // Nothing to do. 3714 return; 3715 } 3716 3717 mShouldShowErrorConsole = flag; 3718 3719 ErrorConsoleView errorConsole = mTabControl.getCurrentTab() 3720 .getErrorConsole(true); 3721 3722 if (flag) { 3723 // Setting the show state of the console will cause it's the layout to be inflated. 3724 if (errorConsole.numberOfErrors() > 0) { 3725 errorConsole.showConsole(ErrorConsoleView.SHOW_MINIMIZED); 3726 } else { 3727 errorConsole.showConsole(ErrorConsoleView.SHOW_NONE); 3728 } 3729 3730 // Now we can add it to the main view. 3731 mErrorConsoleContainer.addView(errorConsole, 3732 new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 3733 ViewGroup.LayoutParams.WRAP_CONTENT)); 3734 } else { 3735 mErrorConsoleContainer.removeView(errorConsole); 3736 } 3737 3738 } 3739 3740 boolean shouldShowErrorConsole() { 3741 return mShouldShowErrorConsole; 3742 } 3743 3744 private void setStatusBarVisibility(boolean visible) { 3745 int flag = visible ? 0 : WindowManager.LayoutParams.FLAG_FULLSCREEN; 3746 getWindow().setFlags(flag, WindowManager.LayoutParams.FLAG_FULLSCREEN); 3747 } 3748 3749 3750 private void sendNetworkType(String type, String subtype) { 3751 WebView w = mTabControl.getCurrentWebView(); 3752 if (w != null) { 3753 w.setNetworkType(type, subtype); 3754 } 3755 } 3756 3757 private void packageChanged(String packageName, boolean wasAdded) { 3758 WebView w = mTabControl.getCurrentWebView(); 3759 if (w == null) { 3760 return; 3761 } 3762 3763 if (wasAdded) { 3764 w.addPackageName(packageName); 3765 } else { 3766 w.removePackageName(packageName); 3767 } 3768 } 3769 3770 private void addPackageNames(Set<String> packageNames) { 3771 WebView w = mTabControl.getCurrentWebView(); 3772 if (w == null) { 3773 return; 3774 } 3775 3776 w.addPackageNames(packageNames); 3777 } 3778 3779 private void getInstalledPackages() { 3780 AsyncTask<Void, Void, Set<String> > task = 3781 new AsyncTask<Void, Void, Set<String> >() { 3782 protected Set<String> doInBackground(Void... unused) { 3783 Set<String> installedPackages = new HashSet<String>(); 3784 PackageManager pm = BrowserActivity.this.getPackageManager(); 3785 if (pm != null) { 3786 List<PackageInfo> packages = pm.getInstalledPackages(0); 3787 for (PackageInfo p : packages) { 3788 if (BrowserActivity.this.sGoogleApps.contains(p.packageName)) { 3789 installedPackages.add(p.packageName); 3790 } 3791 } 3792 } 3793 3794 return installedPackages; 3795 } 3796 3797 // Executes on the UI thread 3798 protected void onPostExecute(Set<String> installedPackages) { 3799 addPackageNames(installedPackages); 3800 } 3801 }; 3802 task.execute(); 3803 } 3804 3805 final static int LOCK_ICON_UNSECURE = 0; 3806 final static int LOCK_ICON_SECURE = 1; 3807 final static int LOCK_ICON_MIXED = 2; 3808 3809 private BrowserSettings mSettings; 3810 private TabControl mTabControl; 3811 private ContentResolver mResolver; 3812 private FrameLayout mContentView; 3813 private View mCustomView; 3814 private FrameLayout mCustomViewContainer; 3815 private WebChromeClient.CustomViewCallback mCustomViewCallback; 3816 3817 // FIXME, temp address onPrepareMenu performance problem. When we move everything out of 3818 // view, we should rewrite this. 3819 private int mCurrentMenuState = 0; 3820 private int mMenuState = R.id.MAIN_MENU; 3821 private int mOldMenuState = EMPTY_MENU; 3822 private static final int EMPTY_MENU = -1; 3823 private Menu mMenu; 3824 3825 private FindDialog mFindDialog; 3826 // Used to prevent chording to result in firing two shortcuts immediately 3827 // one after another. Fixes bug 1211714. 3828 boolean mCanChord; 3829 3830 private boolean mInLoad; 3831 private boolean mIsNetworkUp; 3832 private boolean mDidStopLoad; 3833 3834 /* package */ boolean mActivityInPause = true; 3835 3836 private boolean mMenuIsDown; 3837 3838 private static boolean mInTrace; 3839 3840 // Performance probe 3841 private static final int[] SYSTEM_CPU_FORMAT = new int[] { 3842 Process.PROC_SPACE_TERM | Process.PROC_COMBINE, 3843 Process.PROC_SPACE_TERM | Process.PROC_OUT_LONG, // 1: user time 3844 Process.PROC_SPACE_TERM | Process.PROC_OUT_LONG, // 2: nice time 3845 Process.PROC_SPACE_TERM | Process.PROC_OUT_LONG, // 3: sys time 3846 Process.PROC_SPACE_TERM | Process.PROC_OUT_LONG, // 4: idle time 3847 Process.PROC_SPACE_TERM | Process.PROC_OUT_LONG, // 5: iowait time 3848 Process.PROC_SPACE_TERM | Process.PROC_OUT_LONG, // 6: irq time 3849 Process.PROC_SPACE_TERM | Process.PROC_OUT_LONG // 7: softirq time 3850 }; 3851 3852 private long mStart; 3853 private long mProcessStart; 3854 private long mUserStart; 3855 private long mSystemStart; 3856 private long mIdleStart; 3857 private long mIrqStart; 3858 3859 private long mUiStart; 3860 3861 private Drawable mMixLockIcon; 3862 private Drawable mSecLockIcon; 3863 3864 /* hold a ref so we can auto-cancel if necessary */ 3865 private AlertDialog mAlertDialog; 3866 3867 // The up-to-date URL and title (these can be different from those stored 3868 // in WebView, since it takes some time for the information in WebView to 3869 // get updated) 3870 private String mUrl; 3871 private String mTitle; 3872 3873 // As PageInfo has different style for landscape / portrait, we have 3874 // to re-open it when configuration changed 3875 private AlertDialog mPageInfoDialog; 3876 private Tab mPageInfoView; 3877 // If the Page-Info dialog is launched from the SSL-certificate-on-error 3878 // dialog, we should not just dismiss it, but should get back to the 3879 // SSL-certificate-on-error dialog. This flag is used to store this state 3880 private boolean mPageInfoFromShowSSLCertificateOnError; 3881 3882 // as SSLCertificateOnError has different style for landscape / portrait, 3883 // we have to re-open it when configuration changed 3884 private AlertDialog mSSLCertificateOnErrorDialog; 3885 private WebView mSSLCertificateOnErrorView; 3886 private SslErrorHandler mSSLCertificateOnErrorHandler; 3887 private SslError mSSLCertificateOnErrorError; 3888 3889 // as SSLCertificate has different style for landscape / portrait, we 3890 // have to re-open it when configuration changed 3891 private AlertDialog mSSLCertificateDialog; 3892 private Tab mSSLCertificateView; 3893 3894 // as HttpAuthentication has different style for landscape / portrait, we 3895 // have to re-open it when configuration changed 3896 private AlertDialog mHttpAuthenticationDialog; 3897 private HttpAuthHandler mHttpAuthHandler; 3898 3899 /*package*/ static final FrameLayout.LayoutParams COVER_SCREEN_PARAMS = 3900 new FrameLayout.LayoutParams( 3901 ViewGroup.LayoutParams.MATCH_PARENT, 3902 ViewGroup.LayoutParams.MATCH_PARENT); 3903 /*package*/ static final FrameLayout.LayoutParams COVER_SCREEN_GRAVITY_CENTER = 3904 new FrameLayout.LayoutParams( 3905 ViewGroup.LayoutParams.MATCH_PARENT, 3906 ViewGroup.LayoutParams.MATCH_PARENT, 3907 Gravity.CENTER); 3908 // Google search 3909 final static String QuickSearch_G = "http://www.google.com/m?q=%s"; 3910 // Wikipedia search 3911 final static String QuickSearch_W = "http://en.wikipedia.org/w/index.php?search=%s&go=Go"; 3912 // Dictionary search 3913 final static String QuickSearch_D = "http://dictionary.reference.com/search?q=%s"; 3914 // Google Mobile Local search 3915 final static String QuickSearch_L = "http://www.google.com/m/search?site=local&q=%s&near=mountain+view"; 3916 3917 final static String QUERY_PLACE_HOLDER = "%s"; 3918 3919 // "source" parameter for Google search through search key 3920 final static String GOOGLE_SEARCH_SOURCE_SEARCHKEY = "browser-key"; 3921 // "source" parameter for Google search through goto menu 3922 final static String GOOGLE_SEARCH_SOURCE_GOTO = "browser-goto"; 3923 // "source" parameter for Google search through simplily type 3924 final static String GOOGLE_SEARCH_SOURCE_TYPE = "browser-type"; 3925 // "source" parameter for Google search suggested by the browser 3926 final static String GOOGLE_SEARCH_SOURCE_SUGGEST = "browser-suggest"; 3927 // "source" parameter for Google search from unknown source 3928 final static String GOOGLE_SEARCH_SOURCE_UNKNOWN = "unknown"; 3929 3930 private final static String LOGTAG = "browser"; 3931 3932 private String mLastEnteredUrl; 3933 3934 private PowerManager.WakeLock mWakeLock; 3935 private final static int WAKELOCK_TIMEOUT = 5 * 60 * 1000; // 5 minutes 3936 3937 private Toast mStopToast; 3938 3939 private TitleBar mTitleBar; 3940 3941 private LinearLayout mErrorConsoleContainer = null; 3942 private boolean mShouldShowErrorConsole = false; 3943 3944 // As the ids are dynamically created, we can't guarantee that they will 3945 // be in sequence, so this static array maps ids to a window number. 3946 final static private int[] WINDOW_SHORTCUT_ID_ARRAY = 3947 { R.id.window_one_menu_id, R.id.window_two_menu_id, R.id.window_three_menu_id, 3948 R.id.window_four_menu_id, R.id.window_five_menu_id, R.id.window_six_menu_id, 3949 R.id.window_seven_menu_id, R.id.window_eight_menu_id }; 3950 3951 // monitor platform changes 3952 private IntentFilter mNetworkStateChangedFilter; 3953 private BroadcastReceiver mNetworkStateIntentReceiver; 3954 3955 private BroadcastReceiver mPackageInstallationReceiver; 3956 3957 private SystemAllowGeolocationOrigins mSystemAllowGeolocationOrigins; 3958 3959 // activity requestCode 3960 final static int COMBO_PAGE = 1; 3961 final static int DOWNLOAD_PAGE = 2; 3962 final static int PREFERENCES_PAGE = 3; 3963 final static int FILE_SELECTED = 4; 3964 3965 // the default <video> poster 3966 private Bitmap mDefaultVideoPoster; 3967 // the video progress view 3968 private View mVideoProgressView; 3969 3970 // The Google packages we monitor for the navigator.isApplicationInstalled() 3971 // API. Add as needed. 3972 private static Set<String> sGoogleApps; 3973 static { 3974 sGoogleApps = new HashSet<String>(); 3975 sGoogleApps.add("com.google.android.youtube"); 3976 } 3977 3978 /** 3979 * A UrlData class to abstract how the content will be set to WebView. 3980 * This base class uses loadUrl to show the content. 3981 */ 3982 /* package */ static class UrlData { 3983 final String mUrl; 3984 final Map<String, String> mHeaders; 3985 final Intent mVoiceIntent; 3986 3987 UrlData(String url) { 3988 this.mUrl = url; 3989 this.mHeaders = null; 3990 this.mVoiceIntent = null; 3991 } 3992 3993 UrlData(String url, Map<String, String> headers, Intent intent) { 3994 this.mUrl = url; 3995 this.mHeaders = headers; 3996 if (RecognizerResultsIntent.ACTION_VOICE_SEARCH_RESULTS 3997 .equals(intent.getAction())) { 3998 this.mVoiceIntent = intent; 3999 } else { 4000 this.mVoiceIntent = null; 4001 } 4002 } 4003 4004 boolean isEmpty() { 4005 return mVoiceIntent == null && (mUrl == null || mUrl.length() == 0); 4006 } 4007 4008 /** 4009 * Load this UrlData into the given Tab. Use loadUrlDataIn to update 4010 * the title bar as well. 4011 */ 4012 public void loadIn(Tab t) { 4013 if (mVoiceIntent != null) { 4014 t.activateVoiceSearchMode(mVoiceIntent); 4015 } else { 4016 t.getWebView().loadUrl(mUrl, mHeaders); 4017 } 4018 } 4019 }; 4020 4021 /* package */ static final UrlData EMPTY_URL_DATA = new UrlData(null); 4022} 4023