BrowserActivity.java revision 09ccfc737f764131c16334a444c7b96ab751c402
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 com.android.browser.ScrollWebView.ScrollListener; 20import com.android.browser.search.SearchEngine; 21import com.android.common.Search; 22import com.android.common.speech.LoggingEvents; 23 24import android.app.ActionBar; 25import android.app.Activity; 26import android.app.AlertDialog; 27import android.app.Dialog; 28import android.app.DownloadManager; 29import android.app.ProgressDialog; 30import android.app.SearchManager; 31import android.content.ActivityNotFoundException; 32import android.content.BroadcastReceiver; 33import android.content.ClipboardManager; 34import android.content.ComponentName; 35import android.content.ContentProvider; 36import android.content.ContentProviderClient; 37import android.content.ContentResolver; 38import android.content.ContentValues; 39import android.content.Context; 40import android.content.DialogInterface; 41import android.content.Intent; 42import android.content.IntentFilter; 43import android.content.pm.PackageManager; 44import android.content.pm.ResolveInfo; 45import android.content.res.Configuration; 46import android.content.res.Resources; 47import android.database.Cursor; 48import android.graphics.Bitmap; 49import android.graphics.BitmapFactory; 50import android.graphics.Canvas; 51import android.graphics.Picture; 52import android.graphics.PixelFormat; 53import android.graphics.drawable.Drawable; 54import android.net.ConnectivityManager; 55import android.net.NetworkInfo; 56import android.net.Uri; 57import android.net.WebAddress; 58import android.net.http.SslCertificate; 59import android.net.http.SslError; 60import android.os.AsyncTask; 61import android.os.Bundle; 62import android.os.Debug; 63import android.os.Environment; 64import android.os.Handler; 65import android.os.Message; 66import android.os.PowerManager; 67import android.os.Process; 68import android.os.SystemClock; 69import android.provider.Browser; 70import android.provider.BrowserContract; 71import android.provider.BrowserContract.Images; 72import android.provider.ContactsContract; 73import android.provider.ContactsContract.Intents.Insert; 74import android.provider.Downloads; 75import android.provider.MediaStore; 76import android.speech.RecognizerResultsIntent; 77import android.text.TextUtils; 78import android.text.format.DateFormat; 79import android.util.Log; 80import android.util.Patterns; 81import android.view.ActionMode; 82import android.view.ContextMenu; 83import android.view.ContextMenu.ContextMenuInfo; 84import android.view.Gravity; 85import android.view.KeyEvent; 86import android.view.LayoutInflater; 87import android.view.Menu; 88import android.view.MenuInflater; 89import android.view.MenuItem; 90import android.view.MenuItem.OnMenuItemClickListener; 91import android.view.View; 92import android.view.ViewGroup; 93import android.view.Window; 94import android.view.WindowManager; 95import android.view.accessibility.AccessibilityManager; 96import android.webkit.CookieManager; 97import android.webkit.CookieSyncManager; 98import android.webkit.DownloadListener; 99import android.webkit.HttpAuthHandler; 100import android.webkit.SslErrorHandler; 101import android.webkit.URLUtil; 102import android.webkit.ValueCallback; 103import android.webkit.WebChromeClient; 104import android.webkit.WebHistoryItem; 105import android.webkit.WebIconDatabase; 106import android.webkit.WebSettings; 107import android.webkit.WebView; 108import android.widget.EditText; 109import android.widget.FrameLayout; 110import android.widget.LinearLayout; 111import android.widget.TextView; 112import android.widget.Toast; 113 114import java.io.ByteArrayOutputStream; 115import java.io.File; 116import java.io.IOException; 117import java.io.InputStream; 118import java.net.MalformedURLException; 119import java.net.URISyntaxException; 120import java.net.URL; 121import java.net.URLEncoder; 122import java.util.Calendar; 123import java.util.Date; 124import java.util.HashMap; 125import java.util.Iterator; 126import java.util.Map; 127import java.util.Vector; 128import java.util.regex.Matcher; 129import java.util.regex.Pattern; 130 131public class BrowserActivity extends Activity 132 implements View.OnCreateContextMenuListener, DownloadListener, 133 BookmarksHistoryCallbacks { 134 135 /* Define some aliases to make these debugging flags easier to refer to. 136 * This file imports android.provider.Browser, so we can't just refer to "Browser.DEBUG". 137 */ 138 private final static boolean DEBUG = com.android.browser.Browser.DEBUG; 139 private final static boolean LOGV_ENABLED = com.android.browser.Browser.LOGV_ENABLED; 140 private final static boolean LOGD_ENABLED = com.android.browser.Browser.LOGD_ENABLED; 141 142 private static class ClearThumbnails extends AsyncTask<File, Void, Void> { 143 @Override 144 public Void doInBackground(File... files) { 145 if (files != null) { 146 for (File f : files) { 147 if (!f.delete()) { 148 Log.e(LOGTAG, f.getPath() + " was not deleted"); 149 } 150 } 151 } 152 return null; 153 } 154 } 155 156 /** 157 * This layout holds everything you see below the status bar, including the 158 * error console, the custom view container, and the webviews. 159 */ 160 private FrameLayout mBrowserFrameLayout; 161 162 private CombinedBookmarkHistoryView mComboView; 163 164 private boolean mXLargeScreenSize; 165 166 private Boolean mIsProviderPresent = null; 167 private Uri mRlzUri = null; 168 169 @Override 170 public void onCreate(Bundle icicle) { 171 if (LOGV_ENABLED) { 172 Log.v(LOGTAG, this + " onStart"); 173 } 174 super.onCreate(icicle); 175 // test the browser in OpenGL 176 // requestWindowFeature(Window.FEATURE_OPENGL); 177 178 // enable this to test the browser in 32bit 179 if (false) { 180 getWindow().setFormat(PixelFormat.RGBX_8888); 181 BitmapFactory.setDefaultConfig(Bitmap.Config.ARGB_8888); 182 } 183 184 if (((AccessibilityManager) getSystemService(ACCESSIBILITY_SERVICE)).isEnabled()) { 185 setDefaultKeyMode(DEFAULT_KEYS_DISABLE); 186 } else { 187 setDefaultKeyMode(DEFAULT_KEYS_SEARCH_LOCAL); 188 } 189 190 mResolver = getContentResolver(); 191 192 // Keep a settings instance handy. 193 mSettings = BrowserSettings.getInstance(); 194 195 // If this was a web search request, pass it on to the default web 196 // search provider and finish this activity. 197 if (handleWebSearchIntent(getIntent())) { 198 finish(); 199 return; 200 } 201 202 mSecLockIcon = getResources().getDrawable(R.drawable.ic_secure); 203 mMixLockIcon = getResources().getDrawable(R.drawable.ic_partial_secure); 204 205 // Create the tab control and our initial tab 206 mTabControl = new TabControl(this); 207 208 mXLargeScreenSize = (getResources().getConfiguration().screenLayout 209 & Configuration.SCREENLAYOUT_SIZE_MASK) 210 == Configuration.SCREENLAYOUT_SIZE_XLARGE; 211 212 FrameLayout frameLayout = (FrameLayout) getWindow().getDecorView() 213 .findViewById(android.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); 223 224 if (mXLargeScreenSize) { 225 mTitleBar = new TitleBarXLarge(this); 226 mTitleBar.setProgress(100); 227 mFakeTitleBar = new TitleBarXLarge(this); 228 ActionBar actionBar = getActionBar(); 229 mTabBar = new TabBar(this, mTabControl, (TitleBarXLarge) mFakeTitleBar); 230 actionBar.setCustomNavigationMode(mTabBar); 231 // disable built in zoom controls 232 mTabControl.setDisplayZoomControls(false); 233 } else { 234 mTitleBar = new TitleBar(this); 235 // mTitleBar will be always be shown in the fully loaded mode on 236 // phone 237 mTitleBar.setProgress(100); 238 mFakeTitleBar = new TitleBar(this); 239 } 240 241 // Open the icon database and retain all the bookmark urls for favicons 242 retainIconsOnStartup(); 243 244 mSettings.setTabControl(mTabControl); 245 246 PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE); 247 mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "Browser"); 248 249 // Find out if the network is currently up. 250 ConnectivityManager cm = (ConnectivityManager) getSystemService( 251 Context.CONNECTIVITY_SERVICE); 252 NetworkInfo info = cm.getActiveNetworkInfo(); 253 if (info != null) { 254 mIsNetworkUp = info.isAvailable(); 255 } 256 257 /* enables registration for changes in network status from 258 http stack */ 259 mNetworkStateChangedFilter = new IntentFilter(); 260 mNetworkStateChangedFilter.addAction( 261 ConnectivityManager.CONNECTIVITY_ACTION); 262 mNetworkStateIntentReceiver = new BroadcastReceiver() { 263 @Override 264 public void onReceive(Context context, Intent intent) { 265 if (intent.getAction().equals( 266 ConnectivityManager.CONNECTIVITY_ACTION)) { 267 268 NetworkInfo info = intent.getParcelableExtra( 269 ConnectivityManager.EXTRA_NETWORK_INFO); 270 String typeName = info.getTypeName(); 271 String subtypeName = info.getSubtypeName(); 272 sendNetworkType(typeName.toLowerCase(), 273 (subtypeName != null ? subtypeName.toLowerCase() : "")); 274 275 onNetworkToggle(info.isAvailable()); 276 } 277 } 278 }; 279 280 // Unless the last browser usage was within 24 hours, destroy any 281 // remaining incognito tabs. 282 283 Calendar lastActiveDate = icicle != null ? (Calendar) icicle.getSerializable("lastActiveDate") : null; 284 Calendar today = Calendar.getInstance(); 285 Calendar yesterday = Calendar.getInstance(); 286 yesterday.add(Calendar.DATE, -1); 287 288 boolean dontRestoreIncognitoTabs = lastActiveDate == null 289 || lastActiveDate.before(yesterday) 290 || lastActiveDate.after(today); 291 292 if (!mTabControl.restoreState(icicle, dontRestoreIncognitoTabs)) { 293 // clear up the thumbnail directory if we can't restore the state as 294 // none of the files in the directory are referenced any more. 295 new ClearThumbnails().execute( 296 mTabControl.getThumbnailDir().listFiles()); 297 // there is no quit on Android. But if we can't restore the state, 298 // we can treat it as a new Browser, remove the old session cookies. 299 CookieManager.getInstance().removeSessionCookie(); 300 // remove any incognito files 301 WebView.cleanupPrivateBrowsingFiles(this); 302 final Intent intent = getIntent(); 303 final Bundle extra = intent.getExtras(); 304 // Create an initial tab. 305 // If the intent is ACTION_VIEW and data is not null, the Browser is 306 // invoked to view the content by another application. In this case, 307 // the tab will be close when exit. 308 UrlData urlData = getUrlDataFromIntent(intent); 309 310 String action = intent.getAction(); 311 final Tab t = mTabControl.createNewTab( 312 (Intent.ACTION_VIEW.equals(action) && 313 intent.getData() != null) 314 || RecognizerResultsIntent.ACTION_VOICE_SEARCH_RESULTS 315 .equals(action), 316 intent.getStringExtra(Browser.EXTRA_APPLICATION_ID), 317 urlData.mUrl, false); 318 mTabControl.setCurrentTab(t); 319 attachTabToContentView(t); 320 WebView webView = t.getWebView(); 321 if (extra != null) { 322 int scale = extra.getInt(Browser.INITIAL_ZOOM_LEVEL, 0); 323 if (scale > 0 && scale <= 1000) { 324 webView.setInitialScale(scale); 325 } 326 } 327 328 if (urlData.isEmpty()) { 329 loadUrl(webView, mSettings.getHomePage()); 330 } else { 331 loadUrlDataIn(t, urlData); 332 } 333 } else { 334 if (dontRestoreIncognitoTabs) { 335 WebView.cleanupPrivateBrowsingFiles(this); 336 } 337 338 // TabControl.restoreState() will create a new tab even if 339 // restoring the state fails. 340 attachTabToContentView(mTabControl.getCurrentTab()); 341 } 342 343 // Delete old thumbnails to save space 344 File dir = mTabControl.getThumbnailDir(); 345 if (dir.exists()) { 346 for (String child : dir.list()) { 347 File f = new File(dir, child); 348 f.delete(); 349 } 350 } 351 352 // Read JavaScript flags if it exists. 353 String jsFlags = mSettings.getJsFlags(); 354 if (jsFlags.trim().length() != 0) { 355 mTabControl.getCurrentWebView().setJsFlags(jsFlags); 356 } 357 358 // Start watching the default geolocation permissions 359 mSystemAllowGeolocationOrigins 360 = new SystemAllowGeolocationOrigins(getApplicationContext()); 361 mSystemAllowGeolocationOrigins.start(); 362 } 363 364 ScrollListener getScrollListener() { 365 return mTabBar; 366 } 367 368 /** 369 * Feed the previously stored results strings to the BrowserProvider so that 370 * the SearchDialog will show them instead of the standard searches. 371 * @param result String to show on the editable line of the SearchDialog. 372 */ 373 /* package */ void showVoiceSearchResults(String result) { 374 ContentProviderClient client = mResolver.acquireContentProviderClient( 375 Browser.BOOKMARKS_URI); 376 ContentProvider prov = client.getLocalContentProvider(); 377 BrowserProvider bp = (BrowserProvider) prov; 378 bp.setQueryResults(mTabControl.getCurrentTab().getVoiceSearchResults()); 379 client.release(); 380 381 Bundle bundle = createGoogleSearchSourceBundle( 382 GOOGLE_SEARCH_SOURCE_SEARCHKEY); 383 bundle.putBoolean(SearchManager.CONTEXT_IS_VOICE, true); 384 startSearch(result, false, bundle, false); 385 } 386 387 @Override 388 protected void onNewIntent(Intent intent) { 389 Tab current = mTabControl.getCurrentTab(); 390 // When a tab is closed on exit, the current tab index is set to -1. 391 // Reset before proceed as Browser requires the current tab to be set. 392 if (current == null) { 393 // Try to reset the tab in case the index was incorrect. 394 current = mTabControl.getTab(0); 395 if (current == null) { 396 // No tabs at all so just ignore this intent. 397 return; 398 } 399 mTabControl.setCurrentTab(current); 400 attachTabToContentView(current); 401 resetTitleAndIcon(current.getWebView()); 402 } 403 final String action = intent.getAction(); 404 final int flags = intent.getFlags(); 405 if (Intent.ACTION_MAIN.equals(action) || 406 (flags & Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY) != 0) { 407 // just resume the browser 408 return; 409 } 410 // In case the SearchDialog is open. 411 ((SearchManager) getSystemService(Context.SEARCH_SERVICE)) 412 .stopSearch(); 413 boolean activateVoiceSearch = RecognizerResultsIntent 414 .ACTION_VOICE_SEARCH_RESULTS.equals(action); 415 if (Intent.ACTION_VIEW.equals(action) 416 || Intent.ACTION_SEARCH.equals(action) 417 || MediaStore.INTENT_ACTION_MEDIA_SEARCH.equals(action) 418 || Intent.ACTION_WEB_SEARCH.equals(action) 419 || activateVoiceSearch) { 420 if (current.isInVoiceSearchMode()) { 421 String title = current.getVoiceDisplayTitle(); 422 if (title != null && title.equals(intent.getStringExtra( 423 SearchManager.QUERY))) { 424 // The user submitted the same search as the last voice 425 // search, so do nothing. 426 return; 427 } 428 if (Intent.ACTION_SEARCH.equals(action) 429 && current.voiceSearchSourceIsGoogle()) { 430 Intent logIntent = new Intent( 431 LoggingEvents.ACTION_LOG_EVENT); 432 logIntent.putExtra(LoggingEvents.EXTRA_EVENT, 433 LoggingEvents.VoiceSearch.QUERY_UPDATED); 434 logIntent.putExtra( 435 LoggingEvents.VoiceSearch.EXTRA_QUERY_UPDATED_VALUE, 436 intent.getDataString()); 437 sendBroadcast(logIntent); 438 // Note, onPageStarted will revert the voice title bar 439 // When http://b/issue?id=2379215 is fixed, we should update 440 // the title bar here. 441 } 442 } 443 // If this was a search request (e.g. search query directly typed into the address bar), 444 // pass it on to the default web search provider. 445 if (handleWebSearchIntent(intent)) { 446 return; 447 } 448 449 UrlData urlData = getUrlDataFromIntent(intent); 450 if (urlData.isEmpty()) { 451 urlData = new UrlData(mSettings.getHomePage()); 452 } 453 454 final String appId = intent 455 .getStringExtra(Browser.EXTRA_APPLICATION_ID); 456 if ((Intent.ACTION_VIEW.equals(action) 457 // If a voice search has no appId, it means that it came 458 // from the browser. In that case, reuse the current tab. 459 || (activateVoiceSearch && appId != null)) 460 && !getPackageName().equals(appId) 461 && (flags & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) != 0) { 462 Tab appTab = mTabControl.getTabFromId(appId); 463 if (appTab != null) { 464 Log.i(LOGTAG, "Reusing tab for " + appId); 465 // Dismiss the subwindow if applicable. 466 dismissSubWindow(appTab); 467 // Since we might kill the WebView, remove it from the 468 // content view first. 469 removeTabFromContentView(appTab); 470 // Recreate the main WebView after destroying the old one. 471 // If the WebView has the same original url and is on that 472 // page, it can be reused. 473 boolean needsLoad = 474 mTabControl.recreateWebView(appTab, urlData); 475 476 if (current != appTab) { 477 switchToTab(mTabControl.getTabIndex(appTab)); 478 if (needsLoad) { 479 loadUrlDataIn(appTab, urlData); 480 } 481 } else { 482 // If the tab was the current tab, we have to attach 483 // it to the view system again. 484 attachTabToContentView(appTab); 485 if (needsLoad) { 486 loadUrlDataIn(appTab, urlData); 487 } 488 } 489 return; 490 } else { 491 // No matching application tab, try to find a regular tab 492 // with a matching url. 493 appTab = mTabControl.findUnusedTabWithUrl(urlData.mUrl); 494 if (appTab != null) { 495 if (current != appTab) { 496 switchToTab(mTabControl.getTabIndex(appTab)); 497 } 498 // Otherwise, we are already viewing the correct tab. 499 } else { 500 // if FLAG_ACTIVITY_BROUGHT_TO_FRONT flag is on, the url 501 // will be opened in a new tab unless we have reached 502 // MAX_TABS. Then the url will be opened in the current 503 // tab. If a new tab is created, it will have "true" for 504 // exit on close. 505 openTabAndShow(urlData, true, appId); 506 } 507 } 508 } else { 509 if (!urlData.isEmpty() 510 && urlData.mUrl.startsWith("about:debug")) { 511 if ("about:debug.dom".equals(urlData.mUrl)) { 512 current.getWebView().dumpDomTree(false); 513 } else if ("about:debug.dom.file".equals(urlData.mUrl)) { 514 current.getWebView().dumpDomTree(true); 515 } else if ("about:debug.render".equals(urlData.mUrl)) { 516 current.getWebView().dumpRenderTree(false); 517 } else if ("about:debug.render.file".equals(urlData.mUrl)) { 518 current.getWebView().dumpRenderTree(true); 519 } else if ("about:debug.display".equals(urlData.mUrl)) { 520 current.getWebView().dumpDisplayTree(); 521 } else { 522 mSettings.toggleDebugSettings(); 523 } 524 return; 525 } 526 // Get rid of the subwindow if it exists 527 dismissSubWindow(current); 528 // If the current Tab is being used as an application tab, 529 // remove the association, since the new Intent means that it is 530 // no longer associated with that application. 531 current.setAppId(null); 532 loadUrlDataIn(current, urlData); 533 } 534 } 535 } 536 537 /** 538 * Launches the default web search activity with the query parameters if the given intent's data 539 * are identified as plain search terms and not URLs/shortcuts. 540 * @return true if the intent was handled and web search activity was launched, false if not. 541 */ 542 private boolean handleWebSearchIntent(Intent intent) { 543 if (intent == null) return false; 544 545 String url = null; 546 final String action = intent.getAction(); 547 if (RecognizerResultsIntent.ACTION_VOICE_SEARCH_RESULTS.equals( 548 action)) { 549 return false; 550 } 551 if (Intent.ACTION_VIEW.equals(action)) { 552 Uri data = intent.getData(); 553 if (data != null) url = data.toString(); 554 } else if (Intent.ACTION_SEARCH.equals(action) 555 || MediaStore.INTENT_ACTION_MEDIA_SEARCH.equals(action) 556 || Intent.ACTION_WEB_SEARCH.equals(action)) { 557 url = intent.getStringExtra(SearchManager.QUERY); 558 } 559 return handleWebSearchRequest(url, intent.getBundleExtra(SearchManager.APP_DATA), 560 intent.getStringExtra(SearchManager.EXTRA_DATA_KEY)); 561 } 562 563 /** 564 * Launches the default web search activity with the query parameters if the given url string 565 * was identified as plain search terms and not URL/shortcut. 566 * @return true if the request was handled and web search activity was launched, false if not. 567 */ 568 private boolean handleWebSearchRequest(String inUrl, Bundle appData, String extraData) { 569 if (inUrl == null) return false; 570 571 // In general, we shouldn't modify URL from Intent. 572 // But currently, we get the user-typed URL from search box as well. 573 String url = fixUrl(inUrl).trim(); 574 575 // URLs are handled by the regular flow of control, so 576 // return early. 577 if (Patterns.WEB_URL.matcher(url).matches() 578 || ACCEPTED_URI_SCHEMA.matcher(url).matches()) { 579 return false; 580 } 581 582 final ContentResolver cr = mResolver; 583 final String newUrl = url; 584 if (mTabControl == null || !mTabControl.getCurrentWebView().isPrivateBrowsingEnabled()) { 585 new AsyncTask<Void, Void, Void>() { 586 @Override 587 protected Void doInBackground(Void... unused) { 588 Browser.updateVisitedHistory(cr, newUrl, false); 589 Browser.addSearchUrl(cr, newUrl); 590 return null; 591 } 592 }.execute(); 593 } 594 595 SearchEngine searchEngine = mSettings.getSearchEngine(); 596 if (searchEngine == null) return false; 597 searchEngine.startSearch(this, url, appData, extraData); 598 599 return true; 600 } 601 602 private UrlData getUrlDataFromIntent(Intent intent) { 603 String url = ""; 604 Map<String, String> headers = null; 605 if (intent != null) { 606 final String action = intent.getAction(); 607 if (Intent.ACTION_VIEW.equals(action)) { 608 url = smartUrlFilter(intent.getData()); 609 if (url != null && url.startsWith("content:")) { 610 /* Append mimetype so webview knows how to display */ 611 String mimeType = intent.resolveType(getContentResolver()); 612 if (mimeType != null) { 613 url += "?" + mimeType; 614 } 615 } 616 if (url != null && url.startsWith("http")) { 617 final Bundle pairs = intent 618 .getBundleExtra(Browser.EXTRA_HEADERS); 619 if (pairs != null && !pairs.isEmpty()) { 620 Iterator<String> iter = pairs.keySet().iterator(); 621 headers = new HashMap<String, String>(); 622 while (iter.hasNext()) { 623 String key = iter.next(); 624 headers.put(key, pairs.getString(key)); 625 } 626 } 627 } 628 } else if (Intent.ACTION_SEARCH.equals(action) 629 || MediaStore.INTENT_ACTION_MEDIA_SEARCH.equals(action) 630 || Intent.ACTION_WEB_SEARCH.equals(action)) { 631 url = intent.getStringExtra(SearchManager.QUERY); 632 if (url != null) { 633 mLastEnteredUrl = url; 634 // In general, we shouldn't modify URL from Intent. 635 // But currently, we get the user-typed URL from search box as well. 636 url = fixUrl(url); 637 url = smartUrlFilter(url); 638 final ContentResolver cr = mResolver; 639 final String newUrl = url; 640 if (mTabControl == null 641 || mTabControl.getCurrentWebView() == null 642 || !mTabControl.getCurrentWebView().isPrivateBrowsingEnabled()) { 643 new AsyncTask<Void, Void, Void>() { 644 @Override 645 protected Void doInBackground(Void... unused) { 646 Browser.updateVisitedHistory(cr, newUrl, false); 647 return null; 648 } 649 }.execute(); 650 } 651 String searchSource = "&source=android-" + GOOGLE_SEARCH_SOURCE_SUGGEST + "&"; 652 if (url.contains(searchSource)) { 653 String source = null; 654 final Bundle appData = intent.getBundleExtra(SearchManager.APP_DATA); 655 if (appData != null) { 656 source = appData.getString(Search.SOURCE); 657 } 658 if (TextUtils.isEmpty(source)) { 659 source = GOOGLE_SEARCH_SOURCE_UNKNOWN; 660 } 661 url = url.replace(searchSource, "&source=android-"+source+"&"); 662 } 663 } 664 } 665 } 666 return new UrlData(url, headers, intent); 667 } 668 /* package */ void showVoiceTitleBar(String title) { 669 mTitleBar.setInVoiceMode(true); 670 mTitleBar.setDisplayTitle(title); 671 mFakeTitleBar.setInVoiceMode(true); 672 mFakeTitleBar.setDisplayTitle(title); 673 } 674 /* package */ void revertVoiceTitleBar() { 675 mTitleBar.setInVoiceMode(false); 676 mTitleBar.setDisplayTitle(mUrl); 677 mFakeTitleBar.setInVoiceMode(false); 678 mFakeTitleBar.setDisplayTitle(mUrl); 679 } 680 /* package */ static String fixUrl(String inUrl) { 681 // FIXME: Converting the url to lower case 682 // duplicates functionality in smartUrlFilter(). 683 // However, changing all current callers of fixUrl to 684 // call smartUrlFilter in addition may have unwanted 685 // consequences, and is deferred for now. 686 int colon = inUrl.indexOf(':'); 687 boolean allLower = true; 688 for (int index = 0; index < colon; index++) { 689 char ch = inUrl.charAt(index); 690 if (!Character.isLetter(ch)) { 691 break; 692 } 693 allLower &= Character.isLowerCase(ch); 694 if (index == colon - 1 && !allLower) { 695 inUrl = inUrl.substring(0, colon).toLowerCase() 696 + inUrl.substring(colon); 697 } 698 } 699 if (inUrl.startsWith("http://") || inUrl.startsWith("https://")) 700 return inUrl; 701 if (inUrl.startsWith("http:") || 702 inUrl.startsWith("https:")) { 703 if (inUrl.startsWith("http:/") || inUrl.startsWith("https:/")) { 704 inUrl = inUrl.replaceFirst("/", "//"); 705 } else inUrl = inUrl.replaceFirst(":", "://"); 706 } 707 return inUrl; 708 } 709 710 @Override 711 protected void onResume() { 712 super.onResume(); 713 if (LOGV_ENABLED) { 714 Log.v(LOGTAG, "BrowserActivity.onResume: this=" + this); 715 } 716 717 if (!mActivityInPause) { 718 Log.e(LOGTAG, "BrowserActivity is already resumed."); 719 return; 720 } 721 722 mTabControl.resumeCurrentTab(); 723 mActivityInPause = false; 724 resumeWebViewTimers(); 725 726 if (mWakeLock.isHeld()) { 727 mHandler.removeMessages(RELEASE_WAKELOCK); 728 mWakeLock.release(); 729 } 730 731 registerReceiver(mNetworkStateIntentReceiver, 732 mNetworkStateChangedFilter); 733 WebView.enablePlatformNotifications(); 734 } 735 736 /** 737 * Since the actual title bar is embedded in the WebView, and removing it 738 * would change its appearance, use a different TitleBar to show overlayed 739 * at the top of the screen, when the menu is open or the page is loading. 740 */ 741 private TitleBarBase mFakeTitleBar; 742 743 /** 744 * Keeps track of whether the options menu is open. This is important in 745 * determining whether to show or hide the title bar overlay. 746 */ 747 private boolean mOptionsMenuOpen; 748 749 /** 750 * Only meaningful when mOptionsMenuOpen is true. This variable keeps track 751 * of whether the configuration has changed. The first onMenuOpened call 752 * after a configuration change is simply a reopening of the same menu 753 * (i.e. mIconView did not change). 754 */ 755 private boolean mConfigChanged; 756 757 /** 758 * Whether or not the options menu is in its smaller, icon menu form. When 759 * true, we want the title bar overlay to be up. When false, we do not. 760 * Only meaningful if mOptionsMenuOpen is true. 761 */ 762 private boolean mIconView; 763 764 @Override 765 public boolean onMenuOpened(int featureId, Menu menu) { 766 if (Window.FEATURE_OPTIONS_PANEL == featureId) { 767 if (mOptionsMenuOpen) { 768 if (mConfigChanged) { 769 // We do not need to make any changes to the state of the 770 // title bar, since the only thing that happened was a 771 // change in orientation 772 mConfigChanged = false; 773 } else { 774 if (mIconView) { 775 // Switching the menu to expanded view, so hide the 776 // title bar. 777 hideFakeTitleBar(); 778 mIconView = false; 779 } else { 780 // Switching the menu back to icon view, so show the 781 // title bar once again. 782 showFakeTitleBar(); 783 mIconView = true; 784 } 785 } 786 } else { 787 // The options menu is closed, so open it, and show the title 788 showFakeTitleBar(); 789 mOptionsMenuOpen = true; 790 mConfigChanged = false; 791 mIconView = true; 792 } 793 } 794 return true; 795 } 796 797 void showFakeTitleBar() { 798 if (!isFakeTitleBarShowing() && mActiveTabsPage == null && !mActivityInPause) { 799 WebView mainView = mTabControl.getCurrentWebView(); 800 // if there is no current WebView, don't show the faked title bar; 801 if (mainView == null) { 802 return; 803 } 804 // Do not need to check for null, since the current tab will have 805 // at least a main WebView, or we would have returned above. 806 if (isInCustomActionMode()) { 807 // Do not show the fake title bar, while a custom ActionMode 808 // (i.e. find or select) is showing. 809 return; 810 } 811 if (mXLargeScreenSize) { 812 mContentView.addView(mFakeTitleBar); 813 mTabBar.onShowTitleBar(); 814 } else { 815 WindowManager manager = (WindowManager) getSystemService(Context.WINDOW_SERVICE); 816 817 // Add the title bar to the window manager so it can receive 818 // touches 819 // while the menu is up 820 WindowManager.LayoutParams params = 821 new WindowManager.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 822 ViewGroup.LayoutParams.WRAP_CONTENT, 823 WindowManager.LayoutParams.TYPE_APPLICATION, 824 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE, 825 PixelFormat.TRANSLUCENT); 826 params.gravity = Gravity.TOP; 827 boolean atTop = mainView.getScrollY() == 0; 828 params.windowAnimations = atTop ? 0 : R.style.TitleBar; 829 manager.addView(mFakeTitleBar, params); 830 } 831 } 832 } 833 834 @Override 835 public void onOptionsMenuClosed(Menu menu) { 836 mOptionsMenuOpen = false; 837 if (!mInLoad) { 838 hideFakeTitleBar(); 839 } else if (!mIconView) { 840 // The page is currently loading, and we are in expanded mode, so 841 // we were not showing the menu. Show it once again. It will be 842 // removed when the page finishes. 843 showFakeTitleBar(); 844 } 845 } 846 847 void stopScrolling() { 848 ((ScrollWebView) mTabControl.getCurrentWebView()).stopScroll(); 849 } 850 851 void hideFakeTitleBar() { 852 if (!isFakeTitleBarShowing()) return; 853 if (mXLargeScreenSize) { 854 mContentView.removeView(mFakeTitleBar); 855 mTabBar.onHideTitleBar(); 856 } else { 857 WindowManager.LayoutParams params = 858 (WindowManager.LayoutParams) mFakeTitleBar.getLayoutParams(); 859 WebView mainView = mTabControl.getCurrentWebView(); 860 // Although we decided whether or not to animate based on the 861 // current 862 // scroll position, the scroll position may have changed since the 863 // fake title bar was displayed. Make sure it has the appropriate 864 // animation/lack thereof before removing. 865 params.windowAnimations = 866 mainView != null && mainView.getScrollY() == 0 ? 0 : R.style.TitleBar; 867 WindowManager manager = (WindowManager) getSystemService(Context.WINDOW_SERVICE); 868 manager.updateViewLayout(mFakeTitleBar, params); 869 manager.removeView(mFakeTitleBar); 870 } 871 } 872 873 boolean isFakeTitleBarShowing() { 874 return (mFakeTitleBar.getParent() != null); 875 } 876 877 /** 878 * Special method for the fake title bar to call when displaying its context 879 * menu, since it is in its own Window, and its parent does not show a 880 * context menu. 881 */ 882 /* package */ void showTitleBarContextMenu() { 883 if (null == mTitleBar.getParent()) { 884 return; 885 } 886 openContextMenu(mTitleBar); 887 } 888 889 @Override 890 public void onContextMenuClosed(Menu menu) { 891 super.onContextMenuClosed(menu); 892 if (mInLoad) { 893 showFakeTitleBar(); 894 } 895 } 896 897 /** 898 * onSaveInstanceState(Bundle map) 899 * onSaveInstanceState is called right before onStop(). The map contains 900 * the saved state. 901 */ 902 @Override 903 protected void onSaveInstanceState(Bundle outState) { 904 if (LOGV_ENABLED) { 905 Log.v(LOGTAG, "BrowserActivity.onSaveInstanceState: this=" + this); 906 } 907 // the default implementation requires each view to have an id. As the 908 // browser handles the state itself and it doesn't use id for the views, 909 // don't call the default implementation. Otherwise it will trigger the 910 // warning like this, "couldn't save which view has focus because the 911 // focused view XXX has no id". 912 913 // Save all the tabs 914 mTabControl.saveState(outState); 915 916 // Save time so that we know how old incognito tabs (if any) are. 917 outState.putSerializable("lastActiveDate", Calendar.getInstance()); 918 } 919 920 @Override 921 protected void onPause() { 922 super.onPause(); 923 924 if (mActivityInPause) { 925 Log.e(LOGTAG, "BrowserActivity is already paused."); 926 return; 927 } 928 929 mTabControl.pauseCurrentTab(); 930 mActivityInPause = true; 931 if (mTabControl.getCurrentIndex() >= 0 && !pauseWebViewTimers()) { 932 mWakeLock.acquire(); 933 mHandler.sendMessageDelayed(mHandler 934 .obtainMessage(RELEASE_WAKELOCK), WAKELOCK_TIMEOUT); 935 } 936 937 // FIXME: This removes the active tabs page and resets the menu to 938 // MAIN_MENU. A better solution might be to do this work in onNewIntent 939 // but then we would need to save it in onSaveInstanceState and restore 940 // it in onCreate/onRestoreInstanceState 941 if (mActiveTabsPage != null) { 942 removeActiveTabPage(true); 943 } 944 945 cancelStopToast(); 946 947 // unregister network state listener 948 unregisterReceiver(mNetworkStateIntentReceiver); 949 WebView.disablePlatformNotifications(); 950 } 951 952 @Override 953 protected void onDestroy() { 954 if (LOGV_ENABLED) { 955 Log.v(LOGTAG, "BrowserActivity.onDestroy: this=" + this); 956 } 957 super.onDestroy(); 958 959 if (mUploadMessage != null) { 960 mUploadMessage.onReceiveValue(null); 961 mUploadMessage = null; 962 } 963 964 if (mTabControl == null) return; 965 966 // Remove the fake title bar if it is there 967 hideFakeTitleBar(); 968 969 // Remove the current tab and sub window 970 Tab t = mTabControl.getCurrentTab(); 971 if (t != null) { 972 dismissSubWindow(t); 973 removeTabFromContentView(t); 974 } 975 // Destroy all the tabs 976 mTabControl.destroy(); 977 WebIconDatabase.getInstance().close(); 978 979 // Stop watching the default geolocation permissions 980 mSystemAllowGeolocationOrigins.stop(); 981 mSystemAllowGeolocationOrigins = null; 982 } 983 984 @Override 985 public void onConfigurationChanged(Configuration newConfig) { 986 mConfigChanged = true; 987 super.onConfigurationChanged(newConfig); 988 989 if (mPageInfoDialog != null) { 990 mPageInfoDialog.dismiss(); 991 showPageInfo( 992 mPageInfoView, 993 mPageInfoFromShowSSLCertificateOnError); 994 } 995 if (mSSLCertificateDialog != null) { 996 mSSLCertificateDialog.dismiss(); 997 showSSLCertificate( 998 mSSLCertificateView); 999 } 1000 if (mSSLCertificateOnErrorDialog != null) { 1001 mSSLCertificateOnErrorDialog.dismiss(); 1002 showSSLCertificateOnError( 1003 mSSLCertificateOnErrorView, 1004 mSSLCertificateOnErrorHandler, 1005 mSSLCertificateOnErrorError); 1006 } 1007 if (mHttpAuthenticationDialog != null) { 1008 mHttpAuthenticationDialog.reshow(); 1009 } 1010 } 1011 1012 @Override 1013 public void onLowMemory() { 1014 super.onLowMemory(); 1015 mTabControl.freeMemory(); 1016 } 1017 1018 private void resumeWebViewTimers() { 1019 Tab tab = mTabControl.getCurrentTab(); 1020 if (tab == null) return; // monkey can trigger this 1021 boolean inLoad = tab.inLoad(); 1022 if ((!mActivityInPause && !inLoad) || (mActivityInPause && inLoad)) { 1023 CookieSyncManager.getInstance().startSync(); 1024 WebView w = tab.getWebView(); 1025 if (w != null) { 1026 w.resumeTimers(); 1027 } 1028 } 1029 } 1030 1031 private boolean pauseWebViewTimers() { 1032 Tab tab = mTabControl.getCurrentTab(); 1033 boolean inLoad = tab.inLoad(); 1034 if (mActivityInPause && !inLoad) { 1035 CookieSyncManager.getInstance().stopSync(); 1036 WebView w = mTabControl.getCurrentWebView(); 1037 if (w != null) { 1038 w.pauseTimers(); 1039 } 1040 return true; 1041 } else { 1042 return false; 1043 } 1044 } 1045 1046 // Open the icon database and retain all the icons for visited sites. 1047 private void retainIconsOnStartup() { 1048 final WebIconDatabase db = WebIconDatabase.getInstance(); 1049 db.open(getDir("icons", 0).getPath()); 1050 Cursor c = null; 1051 try { 1052 c = Browser.getAllBookmarks(mResolver); 1053 if (c.moveToFirst()) { 1054 int urlIndex = c.getColumnIndex(Browser.BookmarkColumns.URL); 1055 do { 1056 String url = c.getString(urlIndex); 1057 db.retainIconForPageUrl(url); 1058 } while (c.moveToNext()); 1059 } 1060 } catch (IllegalStateException e) { 1061 Log.e(LOGTAG, "retainIconsOnStartup", e); 1062 } finally { 1063 if (c!= null) c.close(); 1064 } 1065 } 1066 1067 // Helper method for getting the top window. 1068 WebView getTopWindow() { 1069 return mTabControl.getCurrentTopWebView(); 1070 } 1071 1072 TabControl getTabControl() { 1073 return mTabControl; 1074 } 1075 1076 @Override 1077 public boolean onCreateOptionsMenu(Menu menu) { 1078 super.onCreateOptionsMenu(menu); 1079 1080 MenuInflater inflater = getMenuInflater(); 1081 inflater.inflate(R.menu.browser, menu); 1082 mMenu = menu; 1083 updateInLoadMenuItems(); 1084 return true; 1085 } 1086 1087 /** 1088 * As the menu can be open when loading state changes 1089 * we must manually update the state of the stop/reload menu 1090 * item 1091 */ 1092 private void updateInLoadMenuItems() { 1093 if (mMenu == null) { 1094 return; 1095 } 1096 MenuItem dest = mMenu.findItem(R.id.stop_reload_menu_id); 1097 MenuItem src = mInLoad ? 1098 mMenu.findItem(R.id.stop_menu_id): 1099 mMenu.findItem(R.id.reload_menu_id); 1100 if (src != null) { 1101 dest.setIcon(src.getIcon()); 1102 dest.setTitle(src.getTitle()); 1103 } 1104 } 1105 1106 @Override 1107 public boolean onContextItemSelected(MenuItem item) { 1108 // chording is not an issue with context menus, but we use the same 1109 // options selector, so set mCanChord to true so we can access them. 1110 mCanChord = true; 1111 int id = item.getItemId(); 1112 boolean result = true; 1113 switch (id) { 1114 // For the context menu from the title bar 1115 case R.id.title_bar_copy_page_url: 1116 Tab currentTab = mTabControl.getCurrentTab(); 1117 if (null == currentTab) { 1118 result = false; 1119 break; 1120 } 1121 WebView mainView = currentTab.getWebView(); 1122 if (null == mainView) { 1123 result = false; 1124 break; 1125 } 1126 copy(mainView.getUrl()); 1127 break; 1128 // -- Browser context menu 1129 case R.id.open_context_menu_id: 1130 case R.id.bookmark_context_menu_id: 1131 case R.id.save_link_context_menu_id: 1132 case R.id.share_link_context_menu_id: 1133 case R.id.copy_link_context_menu_id: 1134 final WebView webView = getTopWindow(); 1135 if (null == webView) { 1136 result = false; 1137 break; 1138 } 1139 final HashMap hrefMap = new HashMap(); 1140 hrefMap.put("webview", webView); 1141 final Message msg = mHandler.obtainMessage( 1142 FOCUS_NODE_HREF, id, 0, hrefMap); 1143 webView.requestFocusNodeHref(msg); 1144 break; 1145 1146 default: 1147 // For other context menus 1148 result = onOptionsItemSelected(item); 1149 } 1150 mCanChord = false; 1151 return result; 1152 } 1153 1154 private Bundle createGoogleSearchSourceBundle(String source) { 1155 Bundle bundle = new Bundle(); 1156 bundle.putString(Search.SOURCE, source); 1157 return bundle; 1158 } 1159 1160 /* package */ void editUrl() { 1161 if (mOptionsMenuOpen) closeOptionsMenu(); 1162 String url = (getTopWindow() == null) ? null : getTopWindow().getUrl(); 1163 startSearch(mSettings.getHomePage().equals(url) ? null : url, true, 1164 null, false); 1165 } 1166 1167 /** 1168 * Overriding this to insert a local information bundle 1169 */ 1170 @Override 1171 public void startSearch(String initialQuery, boolean selectInitialQuery, 1172 Bundle appSearchData, boolean globalSearch) { 1173 if (appSearchData == null) { 1174 appSearchData = createGoogleSearchSourceBundle(GOOGLE_SEARCH_SOURCE_TYPE); 1175 } 1176 1177 SearchEngine searchEngine = mSettings.getSearchEngine(); 1178 if (searchEngine != null && !searchEngine.supportsVoiceSearch()) { 1179 appSearchData.putBoolean(SearchManager.DISABLE_VOICE_SEARCH, true); 1180 } 1181 1182 super.startSearch(initialQuery, selectInitialQuery, appSearchData, globalSearch); 1183 } 1184 1185 /** 1186 * Switch tabs. Called by the TitleBarSet when sliding the title bar 1187 * results in changing tabs. 1188 * @param index Index of the tab to change to, as defined by 1189 * mTabControl.getTabIndex(Tab t). 1190 * @return boolean True if we successfully switched to a different tab. If 1191 * the indexth tab is null, or if that tab is the same as 1192 * the current one, return false. 1193 */ 1194 /* package */ boolean switchToTab(int index) { 1195 Tab tab = mTabControl.getTab(index); 1196 Tab currentTab = mTabControl.getCurrentTab(); 1197 if (tab == null || tab == currentTab) { 1198 return false; 1199 } 1200 if (currentTab != null) { 1201 // currentTab may be null if it was just removed. In that case, 1202 // we do not need to remove it 1203 removeTabFromContentView(currentTab); 1204 } 1205 mTabControl.setCurrentTab(tab); 1206 attachTabToContentView(tab); 1207 resetTitleIconAndProgress(); 1208 updateLockIconToLatest(); 1209 return true; 1210 } 1211 1212 /* package */ Tab openTabToHomePage() { 1213 return openTabAndShow(mSettings.getHomePage(), false, null); 1214 } 1215 1216 /* package */ void closeCurrentWindow() { 1217 final Tab current = mTabControl.getCurrentTab(); 1218 if (mTabControl.getTabCount() == 1) { 1219 // This is the last tab. Open a new one, with the home 1220 // page and close the current one. 1221 openTabToHomePage(); 1222 closeTab(current); 1223 return; 1224 } 1225 final Tab parent = current.getParentTab(); 1226 int indexToShow = -1; 1227 if (parent != null) { 1228 indexToShow = mTabControl.getTabIndex(parent); 1229 } else { 1230 final int currentIndex = mTabControl.getCurrentIndex(); 1231 // Try to move to the tab to the right 1232 indexToShow = currentIndex + 1; 1233 if (indexToShow > mTabControl.getTabCount() - 1) { 1234 // Try to move to the tab to the left 1235 indexToShow = currentIndex - 1; 1236 } 1237 } 1238 if (switchToTab(indexToShow)) { 1239 // Close window 1240 closeTab(current); 1241 } 1242 } 1243 1244 private ActiveTabsPage mActiveTabsPage; 1245 1246 /** 1247 * Remove the active tabs page. 1248 * @param needToAttach If true, the active tabs page did not attach a tab 1249 * to the content view, so we need to do that here. 1250 */ 1251 /* package */ void removeActiveTabPage(boolean needToAttach) { 1252 mContentView.removeView(mActiveTabsPage); 1253 mTitleBar.setVisibility(View.VISIBLE); 1254 mActiveTabsPage = null; 1255 mMenuState = R.id.MAIN_MENU; 1256 if (needToAttach) { 1257 attachTabToContentView(mTabControl.getCurrentTab()); 1258 } 1259 getTopWindow().requestFocus(); 1260 } 1261 1262 @Override 1263 public ActionMode onStartActionMode(ActionMode.Callback callback) { 1264 mActionMode = super.onStartActionMode(callback); 1265 hideFakeTitleBar(); 1266 // Would like to change the MENU, but onEndActionMode may not be called 1267 return mActionMode; 1268 } 1269 1270 @Override 1271 public boolean onOptionsItemSelected(MenuItem item) { 1272 if (item.getGroupId() != R.id.CONTEXT_MENU) { 1273 // menu remains active, so ensure comboview is dismissed 1274 // if main menu option is selected 1275 removeComboView(); 1276 } 1277 // check the action bar button before mCanChord check, as the prepare call 1278 // doesn't come for action bar buttons 1279 if (item.getItemId() == R.id.newtab) { 1280 openTabToHomePage(); 1281 return true; 1282 } 1283 if (!mCanChord) { 1284 // The user has already fired a shortcut with this hold down of the 1285 // menu key. 1286 return false; 1287 } 1288 if (null == getTopWindow()) { 1289 return false; 1290 } 1291 if (mMenuIsDown) { 1292 // The shortcut action consumes the MENU. Even if it is still down, 1293 // it won't trigger the next shortcut action. In the case of the 1294 // shortcut action triggering a new activity, like Bookmarks, we 1295 // won't get onKeyUp for MENU. So it is important to reset it here. 1296 mMenuIsDown = false; 1297 } 1298 switch (item.getItemId()) { 1299 // -- Main menu 1300 case R.id.new_tab_menu_id: 1301 openTabToHomePage(); 1302 break; 1303 1304 case R.id.incognito_menu_id: 1305 openIncognitoTab(); 1306 break; 1307 1308 case R.id.goto_menu_id: 1309 editUrl(); 1310 break; 1311 1312 case R.id.bookmarks_menu_id: 1313 bookmarksOrHistoryPicker(false); 1314 break; 1315 1316 case R.id.active_tabs_menu_id: 1317 mActiveTabsPage = new ActiveTabsPage(this, mTabControl); 1318 removeTabFromContentView(mTabControl.getCurrentTab()); 1319 mTitleBar.setVisibility(View.GONE); 1320 hideFakeTitleBar(); 1321 mContentView.addView(mActiveTabsPage, COVER_SCREEN_PARAMS); 1322 mActiveTabsPage.requestFocus(); 1323 mMenuState = EMPTY_MENU; 1324 break; 1325 1326 case R.id.add_bookmark_menu_id: 1327 bookmarkCurrentPage(AddBookmarkPage.DEFAULT_FOLDER_ID); 1328 break; 1329 1330 case R.id.stop_reload_menu_id: 1331 if (mInLoad) { 1332 stopLoading(); 1333 } else { 1334 getTopWindow().reload(); 1335 } 1336 break; 1337 1338 case R.id.back_menu_id: 1339 getTopWindow().goBack(); 1340 break; 1341 1342 case R.id.forward_menu_id: 1343 getTopWindow().goForward(); 1344 break; 1345 1346 case R.id.close_menu_id: 1347 // Close the subwindow if it exists. 1348 if (mTabControl.getCurrentSubWindow() != null) { 1349 dismissSubWindow(mTabControl.getCurrentTab()); 1350 break; 1351 } 1352 closeCurrentWindow(); 1353 break; 1354 1355 case R.id.homepage_menu_id: 1356 Tab current = mTabControl.getCurrentTab(); 1357 if (current != null) { 1358 dismissSubWindow(current); 1359 loadUrl(current.getWebView(), mSettings.getHomePage()); 1360 } 1361 break; 1362 1363 case R.id.preferences_menu_id: 1364 Intent intent = new Intent(this, 1365 BrowserPreferencesPage.class); 1366 intent.putExtra(BrowserPreferencesPage.CURRENT_PAGE, 1367 getTopWindow().getUrl()); 1368 startActivityForResult(intent, PREFERENCES_PAGE); 1369 break; 1370 1371 case R.id.find_menu_id: 1372 getTopWindow().showFindDialog(null); 1373 break; 1374 1375 case R.id.page_info_menu_id: 1376 showPageInfo(mTabControl.getCurrentTab(), false); 1377 break; 1378 1379 case R.id.classic_history_menu_id: 1380 bookmarksOrHistoryPicker(true); 1381 break; 1382 1383 case R.id.title_bar_share_page_url: 1384 case R.id.share_page_menu_id: 1385 Tab currentTab = mTabControl.getCurrentTab(); 1386 if (null == currentTab) { 1387 mCanChord = false; 1388 return false; 1389 } 1390 currentTab.populatePickerData(); 1391 sharePage(this, currentTab.getTitle(), 1392 currentTab.getUrl(), currentTab.getFavicon(), 1393 createScreenshot(currentTab.getWebView(), getDesiredThumbnailWidth(this), 1394 getDesiredThumbnailHeight(this))); 1395 break; 1396 1397 case R.id.dump_nav_menu_id: 1398 getTopWindow().debugDump(); 1399 break; 1400 1401 case R.id.dump_counters_menu_id: 1402 getTopWindow().dumpV8Counters(); 1403 break; 1404 1405 case R.id.zoom_in_menu_id: 1406 getTopWindow().zoomIn(); 1407 break; 1408 1409 case R.id.zoom_out_menu_id: 1410 getTopWindow().zoomOut(); 1411 break; 1412 1413 case R.id.view_downloads_menu_id: 1414 viewDownloads(); 1415 break; 1416 1417 case R.id.window_one_menu_id: 1418 case R.id.window_two_menu_id: 1419 case R.id.window_three_menu_id: 1420 case R.id.window_four_menu_id: 1421 case R.id.window_five_menu_id: 1422 case R.id.window_six_menu_id: 1423 case R.id.window_seven_menu_id: 1424 case R.id.window_eight_menu_id: 1425 { 1426 int menuid = item.getItemId(); 1427 for (int id = 0; id < WINDOW_SHORTCUT_ID_ARRAY.length; id++) { 1428 if (WINDOW_SHORTCUT_ID_ARRAY[id] == menuid) { 1429 Tab desiredTab = mTabControl.getTab(id); 1430 if (desiredTab != null && 1431 desiredTab != mTabControl.getCurrentTab()) { 1432 switchToTab(id); 1433 } 1434 break; 1435 } 1436 } 1437 } 1438 break; 1439 1440 default: 1441 if (!super.onOptionsItemSelected(item)) { 1442 return false; 1443 } 1444 // Otherwise fall through. 1445 } 1446 mCanChord = false; 1447 return true; 1448 } 1449 1450 /** 1451 * add the current page as a bookmark to the given folder id 1452 * @param folderId use -1 for the default folder 1453 */ 1454 /* package */ void bookmarkCurrentPage(long folderId) { 1455 Intent i = new Intent(BrowserActivity.this, 1456 AddBookmarkPage.class); 1457 WebView w = getTopWindow(); 1458 i.putExtra(BrowserContract.Bookmarks.URL, w.getUrl()); 1459 i.putExtra(BrowserContract.Bookmarks.TITLE, w.getTitle()); 1460 String touchIconUrl = w.getTouchIconUrl(); 1461 if (touchIconUrl != null) { 1462 i.putExtra(AddBookmarkPage.TOUCH_ICON_URL, touchIconUrl); 1463 WebSettings settings = w.getSettings(); 1464 if (settings != null) { 1465 i.putExtra(AddBookmarkPage.USER_AGENT, 1466 settings.getUserAgentString()); 1467 } 1468 } 1469 i.putExtra(BrowserContract.Bookmarks.THUMBNAIL, 1470 createScreenshot(w, getDesiredThumbnailWidth(this), 1471 getDesiredThumbnailHeight(this))); 1472 i.putExtra(BrowserContract.Bookmarks.FAVICON, w.getFavicon()); 1473 i.putExtra(BrowserContract.Bookmarks.PARENT, 1474 folderId); 1475 // Put the dialog at the upper right of the screen, covering the 1476 // star on the title bar. 1477 i.putExtra("gravity", Gravity.RIGHT | Gravity.TOP); 1478 startActivity(i); 1479 } 1480 1481 /* 1482 * True if a custom ActionMode (i.e. find or select) is in use. 1483 */ 1484 private boolean isInCustomActionMode() { 1485 return mActionMode != null; 1486 } 1487 1488 /* 1489 * End the current ActionMode. 1490 */ 1491 void endActionMode() { 1492 if (mActionMode != null) { 1493 ActionMode mode = mActionMode; 1494 onEndActionMode(); 1495 mode.finish(); 1496 } 1497 } 1498 1499 /* 1500 * Called by find and select when they are finished. Replace title bars 1501 * as necessary. 1502 */ 1503 public void onEndActionMode() { 1504 if (!isInCustomActionMode()) return; 1505 if (mInLoad) { 1506 // The title bar was hidden, because otherwise it would cover up the 1507 // find or select dialog. Now that the dialog has been removed, 1508 // show the fake title bar once again. 1509 showFakeTitleBar(); 1510 } 1511 // Would like to return the menu state to normal, but this does not 1512 // necessarily get called. 1513 mActionMode = null; 1514 } 1515 1516 // For select and find, we keep track of the ActionMode so that 1517 // finish() can be called as desired. 1518 private ActionMode mActionMode; 1519 1520 @Override 1521 public boolean onPrepareOptionsMenu(Menu menu) { 1522 // This happens when the user begins to hold down the menu key, so 1523 // allow them to chord to get a shortcut. 1524 mCanChord = true; 1525 // Note: setVisible will decide whether an item is visible; while 1526 // setEnabled() will decide whether an item is enabled, which also means 1527 // whether the matching shortcut key will function. 1528 super.onPrepareOptionsMenu(menu); 1529 switch (mMenuState) { 1530 case EMPTY_MENU: 1531 if (mCurrentMenuState != mMenuState) { 1532 menu.setGroupVisible(R.id.MAIN_MENU, false); 1533 menu.setGroupEnabled(R.id.MAIN_MENU, false); 1534 menu.setGroupEnabled(R.id.MAIN_SHORTCUT_MENU, false); 1535 } 1536 break; 1537 default: 1538 if (mCurrentMenuState != mMenuState) { 1539 menu.setGroupVisible(R.id.MAIN_MENU, true); 1540 menu.setGroupEnabled(R.id.MAIN_MENU, true); 1541 menu.setGroupEnabled(R.id.MAIN_SHORTCUT_MENU, true); 1542 } 1543 final WebView w = getTopWindow(); 1544 boolean canGoBack = false; 1545 boolean canGoForward = false; 1546 boolean isHome = false; 1547 if (w != null) { 1548 canGoBack = w.canGoBack(); 1549 canGoForward = w.canGoForward(); 1550 isHome = mSettings.getHomePage().equals(w.getUrl()); 1551 } 1552 final MenuItem back = menu.findItem(R.id.back_menu_id); 1553 back.setEnabled(canGoBack); 1554 1555 final MenuItem home = menu.findItem(R.id.homepage_menu_id); 1556 home.setEnabled(!isHome); 1557 1558 final MenuItem forward = menu.findItem(R.id.forward_menu_id); 1559 forward.setEnabled(canGoForward); 1560 1561 if (!mXLargeScreenSize) { 1562 final MenuItem newtab = menu.findItem(R.id.new_tab_menu_id); 1563 newtab.setEnabled(mTabControl.canCreateNewTab()); 1564 } 1565 // decide whether to show the share link option 1566 PackageManager pm = getPackageManager(); 1567 Intent send = new Intent(Intent.ACTION_SEND); 1568 send.setType("text/plain"); 1569 ResolveInfo ri = pm.resolveActivity(send, PackageManager.MATCH_DEFAULT_ONLY); 1570 menu.findItem(R.id.share_page_menu_id).setVisible(ri != null); 1571 1572 boolean isNavDump = mSettings.isNavDump(); 1573 final MenuItem nav = menu.findItem(R.id.dump_nav_menu_id); 1574 nav.setVisible(isNavDump); 1575 nav.setEnabled(isNavDump); 1576 1577 boolean showDebugSettings = mSettings.showDebugSettings(); 1578 final MenuItem counter = menu.findItem(R.id.dump_counters_menu_id); 1579 counter.setVisible(showDebugSettings); 1580 counter.setEnabled(showDebugSettings); 1581 1582 break; 1583 } 1584 mCurrentMenuState = mMenuState; 1585 return true; 1586 } 1587 1588 @Override 1589 public void onCreateContextMenu(ContextMenu menu, View v, 1590 ContextMenuInfo menuInfo) { 1591 if (v instanceof TitleBarBase) { 1592 return; 1593 } 1594 if (!(v instanceof WebView)) { 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 final 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 boolean showNewTab = mTabControl.canCreateNewTab(); 1679 MenuItem newTabItem 1680 = menu.findItem(R.id.open_newtab_context_menu_id); 1681 newTabItem.setVisible(showNewTab); 1682 if (showNewTab) { 1683 newTabItem.setOnMenuItemClickListener( 1684 new MenuItem.OnMenuItemClickListener() { 1685 public boolean onMenuItemClick(MenuItem item) { 1686 final Tab parent = mTabControl.getCurrentTab(); 1687 final Tab newTab = openTab(extra, false); 1688 if (newTab != parent) { 1689 parent.addChildTab(newTab); 1690 } 1691 return true; 1692 } 1693 }); 1694 } 1695 menu.findItem(R.id.bookmark_context_menu_id).setVisible( 1696 Bookmarks.urlHasAcceptableScheme(extra)); 1697 PackageManager pm = getPackageManager(); 1698 Intent send = new Intent(Intent.ACTION_SEND); 1699 send.setType("text/plain"); 1700 ResolveInfo ri = pm.resolveActivity(send, PackageManager.MATCH_DEFAULT_ONLY); 1701 menu.findItem(R.id.share_link_context_menu_id).setVisible(ri != null); 1702 if (type == WebView.HitTestResult.SRC_ANCHOR_TYPE) { 1703 break; 1704 } 1705 // otherwise fall through to handle image part 1706 case WebView.HitTestResult.IMAGE_TYPE: 1707 if (type == WebView.HitTestResult.IMAGE_TYPE) { 1708 menu.setHeaderTitle(extra); 1709 } 1710 menu.findItem(R.id.view_image_context_menu_id).setIntent( 1711 new Intent(Intent.ACTION_VIEW, Uri.parse(extra))); 1712 menu.findItem(R.id.download_context_menu_id). 1713 setOnMenuItemClickListener(new Download(extra)); 1714 menu.findItem(R.id.set_wallpaper_context_menu_id). 1715 setOnMenuItemClickListener(new SetAsWallpaper(extra)); 1716 break; 1717 1718 default: 1719 Log.w(LOGTAG, "We should not get here."); 1720 break; 1721 } 1722 hideFakeTitleBar(); 1723 } 1724 1725 // Attach the given tab to the content view. 1726 // this should only be called for the current tab. 1727 private void attachTabToContentView(Tab t) { 1728 // Attach the container that contains the main WebView and any other UI 1729 // associated with the tab. 1730 t.attachTabToContentView(mContentView); 1731 1732 if (mShouldShowErrorConsole) { 1733 ErrorConsoleView errorConsole = t.getErrorConsole(true); 1734 if (errorConsole.numberOfErrors() == 0) { 1735 errorConsole.showConsole(ErrorConsoleView.SHOW_NONE); 1736 } else { 1737 errorConsole.showConsole(ErrorConsoleView.SHOW_MINIMIZED); 1738 } 1739 1740 mErrorConsoleContainer.addView(errorConsole, 1741 new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 1742 ViewGroup.LayoutParams.WRAP_CONTENT)); 1743 } 1744 1745 WebView view = t.getWebView(); 1746 view.setEmbeddedTitleBar(mTitleBar); 1747 if (t.isInVoiceSearchMode()) { 1748 showVoiceTitleBar(t.getVoiceDisplayTitle()); 1749 } else { 1750 revertVoiceTitleBar(); 1751 } 1752 // Request focus on the top window. 1753 t.getTopWindow().requestFocus(); 1754 if (mTabControl.getTabChangeListener() != null) { 1755 mTabControl.getTabChangeListener().onCurrentTab(t); 1756 } 1757 } 1758 1759 // Attach a sub window to the main WebView of the given tab. 1760 void attachSubWindow(Tab t) { 1761 t.attachSubWindow(mContentView); 1762 getTopWindow().requestFocus(); 1763 } 1764 1765 // Remove the given tab from the content view. 1766 private void removeTabFromContentView(Tab t) { 1767 // Remove the container that contains the main WebView. 1768 t.removeTabFromContentView(mContentView); 1769 1770 ErrorConsoleView errorConsole = t.getErrorConsole(false); 1771 if (errorConsole != null) { 1772 mErrorConsoleContainer.removeView(errorConsole); 1773 } 1774 1775 WebView view = t.getWebView(); 1776 if (view != null) { 1777 view.setEmbeddedTitleBar(null); 1778 } 1779 } 1780 1781 // Remove the sub window if it exists. Also called by TabControl when the 1782 // user clicks the 'X' to dismiss a sub window. 1783 /* package */ void dismissSubWindow(Tab t) { 1784 t.removeSubWindow(mContentView); 1785 // dismiss the subwindow. This will destroy the WebView. 1786 t.dismissSubWindow(); 1787 getTopWindow().requestFocus(); 1788 } 1789 1790 // A wrapper function of {@link #openTabAndShow(UrlData, boolean, String)} 1791 // that accepts url as string. 1792 private Tab openTabAndShow(String url, boolean closeOnExit, String appId) { 1793 return openTabAndShow(new UrlData(url), closeOnExit, appId); 1794 } 1795 1796 // This method does a ton of stuff. It will attempt to create a new tab 1797 // if we haven't reached MAX_TABS. Otherwise it uses the current tab. If 1798 // url isn't null, it will load the given url. 1799 /* package */Tab openTabAndShow(UrlData urlData, boolean closeOnExit, 1800 String appId) { 1801 final Tab currentTab = mTabControl.getCurrentTab(); 1802 if (mTabControl.canCreateNewTab()) { 1803 final Tab tab = mTabControl.createNewTab(closeOnExit, appId, 1804 urlData.mUrl, false); 1805 WebView webview = tab.getWebView(); 1806 // If the last tab was removed from the active tabs page, currentTab 1807 // will be null. 1808 if (currentTab != null) { 1809 removeTabFromContentView(currentTab); 1810 } 1811 // We must set the new tab as the current tab to reflect the old 1812 // animation behavior. 1813 mTabControl.setCurrentTab(tab); 1814 attachTabToContentView(tab); 1815 if (!urlData.isEmpty()) { 1816 loadUrlDataIn(tab, urlData); 1817 } 1818 return tab; 1819 } else { 1820 // Get rid of the subwindow if it exists 1821 dismissSubWindow(currentTab); 1822 if (!urlData.isEmpty()) { 1823 // Load the given url. 1824 loadUrlDataIn(currentTab, urlData); 1825 } 1826 return currentTab; 1827 } 1828 } 1829 1830 private Tab openTab(String url, boolean forceForeground) { 1831 if (mSettings.openInBackground() && !forceForeground) { 1832 Tab t = mTabControl.createNewTab(); 1833 if (t != null) { 1834 WebView view = t.getWebView(); 1835 loadUrl(view, url); 1836 } 1837 return t; 1838 } else { 1839 return openTabAndShow(url, false, null); 1840 } 1841 } 1842 1843 /* package */ Tab openIncognitoTab() { 1844 if (mTabControl.canCreateNewTab()) { 1845 Tab currentTab = mTabControl.getCurrentTab(); 1846 Tab tab = mTabControl.createNewTab(false, null, null, true); 1847 if (currentTab != null) { 1848 removeTabFromContentView(currentTab); 1849 } 1850 mTabControl.setCurrentTab(tab); 1851 attachTabToContentView(tab); 1852 return tab; 1853 } 1854 return null; 1855 } 1856 1857 private class Copy implements OnMenuItemClickListener { 1858 private CharSequence mText; 1859 1860 public boolean onMenuItemClick(MenuItem item) { 1861 copy(mText); 1862 return true; 1863 } 1864 1865 public Copy(CharSequence toCopy) { 1866 mText = toCopy; 1867 } 1868 } 1869 1870 private class Download implements OnMenuItemClickListener { 1871 private String mText; 1872 1873 public boolean onMenuItemClick(MenuItem item) { 1874 onDownloadStartNoStream(mText, null, null, null, -1); 1875 return true; 1876 } 1877 1878 public Download(String toDownload) { 1879 mText = toDownload; 1880 } 1881 } 1882 1883 private class SetAsWallpaper extends Thread implements 1884 OnMenuItemClickListener, DialogInterface.OnCancelListener { 1885 private URL mUrl; 1886 private ProgressDialog mWallpaperProgress; 1887 private boolean mCanceled = false; 1888 1889 public SetAsWallpaper(String url) { 1890 try { 1891 mUrl = new URL(url); 1892 } catch (MalformedURLException e) { 1893 mUrl = null; 1894 } 1895 } 1896 1897 public void onCancel(DialogInterface dialog) { 1898 mCanceled = true; 1899 } 1900 1901 public boolean onMenuItemClick(MenuItem item) { 1902 if (mUrl != null) { 1903 // The user may have tried to set a image with a large file size as their 1904 // background so it may take a few moments to perform the operation. Display 1905 // a progress spinner while it is working. 1906 mWallpaperProgress = new ProgressDialog(BrowserActivity.this); 1907 mWallpaperProgress.setIndeterminate(true); 1908 mWallpaperProgress.setMessage(getText(R.string.progress_dialog_setting_wallpaper)); 1909 mWallpaperProgress.setCancelable(true); 1910 mWallpaperProgress.setOnCancelListener(this); 1911 mWallpaperProgress.show(); 1912 start(); 1913 } 1914 return true; 1915 } 1916 1917 @Override 1918 public void run() { 1919 Drawable oldWallpaper = BrowserActivity.this.getWallpaper(); 1920 try { 1921 // TODO: This will cause the resource to be downloaded again, when we 1922 // should in most cases be able to grab it from the cache. To fix this 1923 // we should query WebCore to see if we can access a cached version and 1924 // instead open an input stream on that. This pattern could also be used 1925 // in the download manager where the same problem exists. 1926 InputStream inputstream = mUrl.openStream(); 1927 if (inputstream != null) { 1928 setWallpaper(inputstream); 1929 } 1930 } catch (IOException e) { 1931 Log.e(LOGTAG, "Unable to set new wallpaper"); 1932 // Act as though the user canceled the operation so we try to 1933 // restore the old wallpaper. 1934 mCanceled = true; 1935 } 1936 1937 if (mCanceled) { 1938 // Restore the old wallpaper if the user cancelled whilst we were setting 1939 // the new wallpaper. 1940 int width = oldWallpaper.getIntrinsicWidth(); 1941 int height = oldWallpaper.getIntrinsicHeight(); 1942 Bitmap bm = Bitmap.createBitmap(width, height, Bitmap.Config.RGB_565); 1943 Canvas canvas = new Canvas(bm); 1944 oldWallpaper.setBounds(0, 0, width, height); 1945 oldWallpaper.draw(canvas); 1946 try { 1947 setWallpaper(bm); 1948 } catch (IOException e) { 1949 Log.e(LOGTAG, "Unable to restore old wallpaper."); 1950 } 1951 mCanceled = false; 1952 } 1953 1954 if (mWallpaperProgress.isShowing()) { 1955 mWallpaperProgress.dismiss(); 1956 } 1957 } 1958 } 1959 1960 private void copy(CharSequence text) { 1961 ClipboardManager cm = (ClipboardManager)getSystemService(Context.CLIPBOARD_SERVICE); 1962 cm.setText(text); 1963 } 1964 1965 /** 1966 * Resets the browser title-view to whatever it must be 1967 * (for example, if we had a loading error) 1968 * When we have a new page, we call resetTitle, when we 1969 * have to reset the titlebar to whatever it used to be 1970 * (for example, if the user chose to stop loading), we 1971 * call resetTitleAndRevertLockIcon. 1972 */ 1973 /* package */ void resetTitleAndRevertLockIcon() { 1974 mTabControl.getCurrentTab().revertLockIcon(); 1975 updateLockIconToLatest(); 1976 resetTitleIconAndProgress(); 1977 } 1978 1979 /** 1980 * Reset the title, favicon, and progress. 1981 */ 1982 private void resetTitleIconAndProgress() { 1983 WebView current = mTabControl.getCurrentWebView(); 1984 if (current == null) { 1985 return; 1986 } 1987 resetTitleAndIcon(current); 1988 int progress = current.getProgress(); 1989 current.getWebChromeClient().onProgressChanged(current, progress); 1990 } 1991 1992 // Reset the title and the icon based on the given item. 1993 private void resetTitleAndIcon(WebView view) { 1994 WebHistoryItem item = view.copyBackForwardList().getCurrentItem(); 1995 if (item != null) { 1996 setUrlTitle(item.getUrl(), item.getTitle()); 1997 setFavicon(item.getFavicon()); 1998 } else { 1999 setUrlTitle(null, null); 2000 setFavicon(null); 2001 } 2002 } 2003 2004 /** 2005 * Sets a title composed of the URL and the title string. 2006 * @param url The URL of the site being loaded. 2007 * @param title The title of the site being loaded. 2008 */ 2009 void setUrlTitle(String url, String title) { 2010 mUrl = url; 2011 mTitle = title; 2012 2013 // If we are in voice search mode, the title has already been set. 2014 if (mTabControl.getCurrentTab().isInVoiceSearchMode()) return; 2015 mTitleBar.setDisplayTitle(url); 2016 mFakeTitleBar.setDisplayTitle(url); 2017 } 2018 2019 /** 2020 * @param url The URL to build a title version of the URL from. 2021 * @return The title version of the URL or null if fails. 2022 * The title version of the URL can be either the URL hostname, 2023 * or the hostname with an "https://" prefix (for secure URLs), 2024 * or an empty string if, for example, the URL in question is a 2025 * file:// URL with no hostname. 2026 */ 2027 /* package */ static String buildTitleUrl(String url) { 2028 String titleUrl = null; 2029 2030 if (url != null) { 2031 try { 2032 // parse the url string 2033 URL urlObj = new URL(url); 2034 if (urlObj != null) { 2035 titleUrl = ""; 2036 2037 String protocol = urlObj.getProtocol(); 2038 String host = urlObj.getHost(); 2039 2040 if (host != null && 0 < host.length()) { 2041 titleUrl = host; 2042 if (protocol != null) { 2043 // if a secure site, add an "https://" prefix! 2044 if (protocol.equalsIgnoreCase("https")) { 2045 titleUrl = protocol + "://" + host; 2046 } 2047 } 2048 } 2049 } 2050 } catch (MalformedURLException e) {} 2051 } 2052 2053 return titleUrl; 2054 } 2055 2056 // Set the favicon in the title bar. 2057 void setFavicon(Bitmap icon) { 2058 mTitleBar.setFavicon(icon); 2059 mFakeTitleBar.setFavicon(icon); 2060 } 2061 2062 /** 2063 * Close the tab, remove its associated title bar, and adjust mTabControl's 2064 * current tab to a valid value. 2065 */ 2066 /* package */ void closeTab(Tab t) { 2067 int currentIndex = mTabControl.getCurrentIndex(); 2068 int removeIndex = mTabControl.getTabIndex(t); 2069 mTabControl.removeTab(t); 2070 if (currentIndex >= removeIndex && currentIndex != 0) { 2071 currentIndex--; 2072 } 2073 mTabControl.setCurrentTab(mTabControl.getTab(currentIndex)); 2074 resetTitleIconAndProgress(); 2075 updateLockIconToLatest(); 2076 2077 if (!mTabControl.hasAnyOpenIncognitoTabs()) { 2078 WebView.cleanupPrivateBrowsingFiles(this); 2079 } 2080 } 2081 2082 /* package */ void goBackOnePageOrQuit() { 2083 Tab current = mTabControl.getCurrentTab(); 2084 if (current == null) { 2085 /* 2086 * Instead of finishing the activity, simply push this to the back 2087 * of the stack and let ActivityManager to choose the foreground 2088 * activity. As BrowserActivity is singleTask, it will be always the 2089 * root of the task. So we can use either true or false for 2090 * moveTaskToBack(). 2091 */ 2092 moveTaskToBack(true); 2093 return; 2094 } 2095 WebView w = current.getWebView(); 2096 if (w.canGoBack()) { 2097 w.goBack(); 2098 } else { 2099 // Check to see if we are closing a window that was created by 2100 // another window. If so, we switch back to that window. 2101 Tab parent = current.getParentTab(); 2102 if (parent != null) { 2103 switchToTab(mTabControl.getTabIndex(parent)); 2104 // Now we close the other tab 2105 closeTab(current); 2106 } else { 2107 if (current.closeOnExit()) { 2108 // force the tab's inLoad() to be false as we are going to 2109 // either finish the activity or remove the tab. This will 2110 // ensure pauseWebViewTimers() taking action. 2111 mTabControl.getCurrentTab().clearInLoad(); 2112 if (mTabControl.getTabCount() == 1) { 2113 finish(); 2114 return; 2115 } 2116 // call pauseWebViewTimers() now, we won't be able to call 2117 // it in onPause() as the WebView won't be valid. 2118 // Temporarily change mActivityInPause to be true as 2119 // pauseWebViewTimers() will do nothing if mActivityInPause 2120 // is false. 2121 boolean savedState = mActivityInPause; 2122 if (savedState) { 2123 Log.e(LOGTAG, "BrowserActivity is already paused " 2124 + "while handing goBackOnePageOrQuit."); 2125 } 2126 mActivityInPause = true; 2127 pauseWebViewTimers(); 2128 mActivityInPause = savedState; 2129 removeTabFromContentView(current); 2130 mTabControl.removeTab(current); 2131 } 2132 /* 2133 * Instead of finishing the activity, simply push this to the back 2134 * of the stack and let ActivityManager to choose the foreground 2135 * activity. As BrowserActivity is singleTask, it will be always the 2136 * root of the task. So we can use either true or false for 2137 * moveTaskToBack(). 2138 */ 2139 moveTaskToBack(true); 2140 } 2141 } 2142 } 2143 2144 boolean isMenuDown() { 2145 return mMenuIsDown; 2146 } 2147 2148 @Override 2149 public boolean onKeyDown(int keyCode, KeyEvent event) { 2150 // Even if MENU is already held down, we need to call to super to open 2151 // the IME on long press. 2152 if (KeyEvent.KEYCODE_MENU == keyCode) { 2153 mMenuIsDown = true; 2154 return super.onKeyDown(keyCode, event); 2155 } 2156 // The default key mode is DEFAULT_KEYS_SEARCH_LOCAL. As the MENU is 2157 // still down, we don't want to trigger the search. Pretend to consume 2158 // the key and do nothing. 2159 if (mMenuIsDown) return true; 2160 2161 switch(keyCode) { 2162 case KeyEvent.KEYCODE_SPACE: 2163 // WebView/WebTextView handle the keys in the KeyDown. As 2164 // the Activity's shortcut keys are only handled when WebView 2165 // doesn't, have to do it in onKeyDown instead of onKeyUp. 2166 if (event.isShiftPressed()) { 2167 getTopWindow().pageUp(false); 2168 } else { 2169 getTopWindow().pageDown(false); 2170 } 2171 return true; 2172 case KeyEvent.KEYCODE_BACK: 2173 if (event.getRepeatCount() == 0) { 2174 event.startTracking(); 2175 return true; 2176 } else if (mCustomView == null && mActiveTabsPage == null 2177 && mComboView == null 2178 && event.isLongPress()) { 2179 bookmarksOrHistoryPicker(true); 2180 return true; 2181 } 2182 break; 2183 } 2184 return super.onKeyDown(keyCode, event); 2185 } 2186 2187 @Override 2188 public boolean onKeyUp(int keyCode, KeyEvent event) { 2189 switch(keyCode) { 2190 case KeyEvent.KEYCODE_MENU: 2191 mMenuIsDown = false; 2192 break; 2193 case KeyEvent.KEYCODE_BACK: 2194 if (event.isTracking() && !event.isCanceled()) { 2195 if (mCustomView != null) { 2196 // if a custom view is showing, hide it 2197 mTabControl.getCurrentWebView().getWebChromeClient() 2198 .onHideCustomView(); 2199 } else if (mActiveTabsPage != null) { 2200 // if tab page is showing, hide it 2201 removeActiveTabPage(true); 2202 } else if (mComboView != null) { 2203 if (!mComboView.onBackPressed()) { 2204 removeComboView(); 2205 } 2206 } else { 2207 WebView subwindow = mTabControl.getCurrentSubWindow(); 2208 if (subwindow != null) { 2209 if (subwindow.canGoBack()) { 2210 subwindow.goBack(); 2211 } else { 2212 dismissSubWindow(mTabControl.getCurrentTab()); 2213 } 2214 } else { 2215 goBackOnePageOrQuit(); 2216 } 2217 } 2218 return true; 2219 } 2220 break; 2221 } 2222 return super.onKeyUp(keyCode, event); 2223 } 2224 2225 /* package */ void stopLoading() { 2226 mDidStopLoad = true; 2227 resetTitleAndRevertLockIcon(); 2228 WebView w = getTopWindow(); 2229 w.stopLoading(); 2230 // FIXME: before refactor, it is using mWebViewClient. So I keep the 2231 // same logic here. But for subwindow case, should we call into the main 2232 // WebView's onPageFinished as we never call its onPageStarted and if 2233 // the page finishes itself, we don't call onPageFinished. 2234 mTabControl.getCurrentWebView().getWebViewClient().onPageFinished(w, 2235 w.getUrl()); 2236 2237 cancelStopToast(); 2238 mStopToast = Toast 2239 .makeText(this, R.string.stopping, Toast.LENGTH_SHORT); 2240 mStopToast.show(); 2241 } 2242 2243 boolean didUserStopLoading() { 2244 return mDidStopLoad; 2245 } 2246 2247 private void cancelStopToast() { 2248 if (mStopToast != null) { 2249 mStopToast.cancel(); 2250 mStopToast = null; 2251 } 2252 } 2253 2254 // called by a UI or non-UI thread to post the message 2255 public void postMessage(int what, int arg1, int arg2, Object obj, 2256 long delayMillis) { 2257 mHandler.sendMessageDelayed(mHandler.obtainMessage(what, arg1, arg2, 2258 obj), delayMillis); 2259 } 2260 2261 // called by a UI or non-UI thread to remove the message 2262 void removeMessages(int what, Object object) { 2263 mHandler.removeMessages(what, object); 2264 } 2265 2266 // public message ids 2267 public final static int LOAD_URL = 1001; 2268 public final static int STOP_LOAD = 1002; 2269 2270 // Message Ids 2271 private static final int FOCUS_NODE_HREF = 102; 2272 private static final int RELEASE_WAKELOCK = 107; 2273 2274 static final int UPDATE_BOOKMARK_THUMBNAIL = 108; 2275 2276 private static final int OPEN_BOOKMARKS = 201; 2277 2278 // Private handler for handling javascript and saving passwords 2279 private Handler mHandler = new Handler() { 2280 2281 @Override 2282 public void handleMessage(Message msg) { 2283 switch (msg.what) { 2284 case OPEN_BOOKMARKS: 2285 bookmarksOrHistoryPicker(false); 2286 break; 2287 case FOCUS_NODE_HREF: 2288 { 2289 String url = (String) msg.getData().get("url"); 2290 String title = (String) msg.getData().get("title"); 2291 if (url == null || url.length() == 0) { 2292 break; 2293 } 2294 HashMap focusNodeMap = (HashMap) msg.obj; 2295 WebView view = (WebView) focusNodeMap.get("webview"); 2296 // Only apply the action if the top window did not change. 2297 if (getTopWindow() != view) { 2298 break; 2299 } 2300 switch (msg.arg1) { 2301 case R.id.open_context_menu_id: 2302 case R.id.view_image_context_menu_id: 2303 loadUrlFromContext(getTopWindow(), url); 2304 break; 2305 case R.id.bookmark_context_menu_id: 2306 Intent intent = new Intent(BrowserActivity.this, 2307 AddBookmarkPage.class); 2308 intent.putExtra(BrowserContract.Bookmarks.URL, url); 2309 intent.putExtra(BrowserContract.Bookmarks.TITLE, 2310 title); 2311 startActivity(intent); 2312 break; 2313 case R.id.share_link_context_menu_id: 2314 sharePage(BrowserActivity.this, title, url, null, 2315 null); 2316 break; 2317 case R.id.copy_link_context_menu_id: 2318 copy(url); 2319 break; 2320 case R.id.save_link_context_menu_id: 2321 case R.id.download_context_menu_id: 2322 onDownloadStartNoStream(url, null, null, null, -1); 2323 break; 2324 } 2325 break; 2326 } 2327 2328 case LOAD_URL: 2329 loadUrlFromContext(getTopWindow(), (String) msg.obj); 2330 break; 2331 2332 case STOP_LOAD: 2333 stopLoading(); 2334 break; 2335 2336 case RELEASE_WAKELOCK: 2337 if (mWakeLock.isHeld()) { 2338 mWakeLock.release(); 2339 // if we reach here, Browser should be still in the 2340 // background loading after WAKELOCK_TIMEOUT (5-min). 2341 // To avoid burning the battery, stop loading. 2342 mTabControl.stopAllLoading(); 2343 } 2344 break; 2345 2346 case UPDATE_BOOKMARK_THUMBNAIL: 2347 WebView view = (WebView) msg.obj; 2348 if (view != null) { 2349 updateScreenshot(view); 2350 } 2351 break; 2352 } 2353 } 2354 }; 2355 2356 /** 2357 * Share a page, providing the title, url, favicon, and a screenshot. Uses 2358 * an {@link Intent} to launch the Activity chooser. 2359 * @param c Context used to launch a new Activity. 2360 * @param title Title of the page. Stored in the Intent with 2361 * {@link Intent#EXTRA_SUBJECT} 2362 * @param url URL of the page. Stored in the Intent with 2363 * {@link Intent#EXTRA_TEXT} 2364 * @param favicon Bitmap of the favicon for the page. Stored in the Intent 2365 * with {@link Browser#EXTRA_SHARE_FAVICON} 2366 * @param screenshot Bitmap of a screenshot of the page. Stored in the 2367 * Intent with {@link Browser#EXTRA_SHARE_SCREENSHOT} 2368 */ 2369 public static final void sharePage(Context c, String title, String url, 2370 Bitmap favicon, Bitmap screenshot) { 2371 Intent send = new Intent(Intent.ACTION_SEND); 2372 send.setType("text/plain"); 2373 send.putExtra(Intent.EXTRA_TEXT, url); 2374 send.putExtra(Intent.EXTRA_SUBJECT, title); 2375 send.putExtra(Browser.EXTRA_SHARE_FAVICON, favicon); 2376 send.putExtra(Browser.EXTRA_SHARE_SCREENSHOT, screenshot); 2377 try { 2378 c.startActivity(Intent.createChooser(send, c.getString( 2379 R.string.choosertitle_sharevia))); 2380 } catch(android.content.ActivityNotFoundException ex) { 2381 // if no app handles it, do nothing 2382 } 2383 } 2384 2385 private void updateScreenshot(WebView view) { 2386 // If this is a bookmarked site, add a screenshot to the database. 2387 // FIXME: When should we update? Every time? 2388 // FIXME: Would like to make sure there is actually something to 2389 // draw, but the API for that (WebViewCore.pictureReady()) is not 2390 // currently accessible here. 2391 2392 final Bitmap bm = createScreenshot(view, getDesiredThumbnailWidth(this), 2393 getDesiredThumbnailHeight(this)); 2394 if (bm == null) { 2395 return; 2396 } 2397 2398 final ContentResolver cr = getContentResolver(); 2399 final String url = view.getUrl(); 2400 final String originalUrl = view.getOriginalUrl(); 2401 2402 new AsyncTask<Void, Void, Void>() { 2403 @Override 2404 protected Void doInBackground(Void... unused) { 2405 Cursor cursor = null; 2406 try { 2407 cursor = Bookmarks.queryCombinedForUrl(cr, originalUrl, url); 2408 if (cursor != null && cursor.moveToFirst()) { 2409 final ByteArrayOutputStream os = new ByteArrayOutputStream(); 2410 bm.compress(Bitmap.CompressFormat.PNG, 100, os); 2411 2412 ContentValues values = new ContentValues(); 2413 values.put(Images.THUMBNAIL, os.toByteArray()); 2414 values.put(Images.URL, cursor.getString(0)); 2415 2416 do { 2417 cr.update(Images.CONTENT_URI, values, null, null); 2418 } while (cursor.moveToNext()); 2419 } 2420 } catch (IllegalStateException e) { 2421 // Ignore 2422 } finally { 2423 if (cursor != null) cursor.close(); 2424 } 2425 return null; 2426 } 2427 }.execute(); 2428 } 2429 2430 /** 2431 * Return the desired width for thumbnail screenshots, which are stored in 2432 * the database, and used on the bookmarks screen. 2433 * @param context Context for finding out the density of the screen. 2434 * @return desired width for thumbnail screenshot. 2435 */ 2436 /* package */ static int getDesiredThumbnailWidth(Context context) { 2437 return context.getResources().getDimensionPixelOffset(R.dimen.bookmarkThumbnailWidth); 2438 } 2439 2440 /** 2441 * Return the desired height for thumbnail screenshots, which are stored in 2442 * the database, and used on the bookmarks screen. 2443 * @param context Context for finding out the density of the screen. 2444 * @return desired height for thumbnail screenshot. 2445 */ 2446 /* package */ static int getDesiredThumbnailHeight(Context context) { 2447 return context.getResources().getDimensionPixelOffset(R.dimen.bookmarkThumbnailHeight); 2448 } 2449 2450 private Bitmap createScreenshot(WebView view, int width, int height) { 2451 Picture thumbnail = view.capturePicture(); 2452 if (thumbnail == null) { 2453 return null; 2454 } 2455 Bitmap bm = Bitmap.createBitmap(width, height, Bitmap.Config.RGB_565); 2456 Canvas canvas = new Canvas(bm); 2457 // May need to tweak these values to determine what is the 2458 // best scale factor 2459 int thumbnailWidth = thumbnail.getWidth(); 2460 int thumbnailHeight = thumbnail.getHeight(); 2461 float scaleFactorX = 1.0f; 2462 float scaleFactorY = 1.0f; 2463 if (thumbnailWidth > 0) { 2464 scaleFactorX = (float) width / (float)thumbnailWidth; 2465 } else { 2466 return null; 2467 } 2468 2469 if (view.getWidth() > view.getHeight() && 2470 thumbnailHeight < view.getHeight() && thumbnailHeight > 0) { 2471 // If the device is in landscape and the page is shorter 2472 // than the height of the view, stretch the thumbnail to fill the 2473 // space. 2474 scaleFactorY = (float) height / (float)thumbnailHeight; 2475 } else { 2476 // In the portrait case, this looks nice. 2477 scaleFactorY = scaleFactorX; 2478 } 2479 2480 canvas.scale(scaleFactorX, scaleFactorY); 2481 2482 thumbnail.draw(canvas); 2483 return bm; 2484 } 2485 2486 // ------------------------------------------------------------------------- 2487 // Helper function for WebViewClient. 2488 //------------------------------------------------------------------------- 2489 2490 // Use in overrideUrlLoading 2491 /* package */ final static String SCHEME_WTAI = "wtai://wp/"; 2492 /* package */ final static String SCHEME_WTAI_MC = "wtai://wp/mc;"; 2493 /* package */ final static String SCHEME_WTAI_SD = "wtai://wp/sd;"; 2494 /* package */ final static String SCHEME_WTAI_AP = "wtai://wp/ap;"; 2495 2496 // Keep this initial progress in sync with initialProgressValue (* 100) 2497 // in ProgressTracker.cpp 2498 private final static int INITIAL_PROGRESS = 10; 2499 2500 void onPageStarted(WebView view, String url, Bitmap favicon) { 2501 // when BrowserActivity just starts, onPageStarted may be called before 2502 // onResume as it is triggered from onCreate. Call resumeWebViewTimers 2503 // to start the timer. As we won't switch tabs while an activity is in 2504 // pause state, we can ensure calling resume and pause in pair. 2505 if (mActivityInPause) resumeWebViewTimers(); 2506 2507 resetLockIcon(url); 2508 setUrlTitle(url, null); 2509 setFavicon(favicon); 2510 // Show some progress so that the user knows the page is beginning to 2511 // load 2512 onProgressChanged(view, INITIAL_PROGRESS); 2513 mDidStopLoad = false; 2514 if (!mIsNetworkUp) createAndShowNetworkDialog(); 2515 endActionMode(); 2516 if (mSettings.isTracing()) { 2517 String host; 2518 try { 2519 WebAddress uri = new WebAddress(url); 2520 host = uri.getHost(); 2521 } catch (android.net.ParseException ex) { 2522 host = "browser"; 2523 } 2524 host = host.replace('.', '_'); 2525 host += ".trace"; 2526 mInTrace = true; 2527 Debug.startMethodTracing(host, 20 * 1024 * 1024); 2528 } 2529 2530 // Performance probe 2531 if (false) { 2532 mStart = SystemClock.uptimeMillis(); 2533 mProcessStart = Process.getElapsedCpuTime(); 2534 long[] sysCpu = new long[7]; 2535 if (Process.readProcFile("/proc/stat", SYSTEM_CPU_FORMAT, null, 2536 sysCpu, null)) { 2537 mUserStart = sysCpu[0] + sysCpu[1]; 2538 mSystemStart = sysCpu[2]; 2539 mIdleStart = sysCpu[3]; 2540 mIrqStart = sysCpu[4] + sysCpu[5] + sysCpu[6]; 2541 } 2542 mUiStart = SystemClock.currentThreadTimeMillis(); 2543 } 2544 } 2545 2546 void onPageFinished(WebView view, String url) { 2547 // Reset the title and icon in case we stopped a provisional load. 2548 resetTitleAndIcon(view); 2549 // Update the lock icon image only once we are done loading 2550 updateLockIconToLatest(); 2551 // pause the WebView timer and release the wake lock if it is finished 2552 // while BrowserActivity is in pause state. 2553 if (mActivityInPause && pauseWebViewTimers()) { 2554 if (mWakeLock.isHeld()) { 2555 mHandler.removeMessages(RELEASE_WAKELOCK); 2556 mWakeLock.release(); 2557 } 2558 } 2559 2560 // Performance probe 2561 if (false) { 2562 long[] sysCpu = new long[7]; 2563 if (Process.readProcFile("/proc/stat", SYSTEM_CPU_FORMAT, null, 2564 sysCpu, null)) { 2565 String uiInfo = "UI thread used " 2566 + (SystemClock.currentThreadTimeMillis() - mUiStart) 2567 + " ms"; 2568 if (LOGD_ENABLED) { 2569 Log.d(LOGTAG, uiInfo); 2570 } 2571 //The string that gets written to the log 2572 String performanceString = "It took total " 2573 + (SystemClock.uptimeMillis() - mStart) 2574 + " ms clock time to load the page." 2575 + "\nbrowser process used " 2576 + (Process.getElapsedCpuTime() - mProcessStart) 2577 + " ms, user processes used " 2578 + (sysCpu[0] + sysCpu[1] - mUserStart) * 10 2579 + " ms, kernel used " 2580 + (sysCpu[2] - mSystemStart) * 10 2581 + " ms, idle took " + (sysCpu[3] - mIdleStart) * 10 2582 + " ms and irq took " 2583 + (sysCpu[4] + sysCpu[5] + sysCpu[6] - mIrqStart) 2584 * 10 + " ms, " + uiInfo; 2585 if (LOGD_ENABLED) { 2586 Log.d(LOGTAG, performanceString + "\nWebpage: " + url); 2587 } 2588 if (url != null) { 2589 // strip the url to maintain consistency 2590 String newUrl = new String(url); 2591 if (newUrl.startsWith("http://www.")) { 2592 newUrl = newUrl.substring(11); 2593 } else if (newUrl.startsWith("http://")) { 2594 newUrl = newUrl.substring(7); 2595 } else if (newUrl.startsWith("https://www.")) { 2596 newUrl = newUrl.substring(12); 2597 } else if (newUrl.startsWith("https://")) { 2598 newUrl = newUrl.substring(8); 2599 } 2600 if (LOGD_ENABLED) { 2601 Log.d(LOGTAG, newUrl + " loaded"); 2602 } 2603 } 2604 } 2605 } 2606 2607 if (mInTrace) { 2608 mInTrace = false; 2609 Debug.stopMethodTracing(); 2610 } 2611 } 2612 2613 private void closeEmptyChildTab() { 2614 Tab current = mTabControl.getCurrentTab(); 2615 if (current != null 2616 && current.getWebView().copyBackForwardList().getSize() == 0) { 2617 Tab parent = current.getParentTab(); 2618 if (parent != null) { 2619 switchToTab(mTabControl.getTabIndex(parent)); 2620 closeTab(current); 2621 } 2622 } 2623 } 2624 2625 boolean shouldOverrideUrlLoading(WebView view, String url) { 2626 if (view.isPrivateBrowsingEnabled()) { 2627 // Don't allow urls to leave the browser app when in private browsing mode 2628 loadUrl(view, url); 2629 return true; 2630 } 2631 2632 if (url.startsWith(SCHEME_WTAI)) { 2633 // wtai://wp/mc;number 2634 // number=string(phone-number) 2635 if (url.startsWith(SCHEME_WTAI_MC)) { 2636 Intent intent = new Intent(Intent.ACTION_VIEW, 2637 Uri.parse(WebView.SCHEME_TEL + 2638 url.substring(SCHEME_WTAI_MC.length()))); 2639 startActivity(intent); 2640 // before leaving BrowserActivity, close the empty child tab. 2641 // If a new tab is created through JavaScript open to load this 2642 // url, we would like to close it as we will load this url in a 2643 // different Activity. 2644 closeEmptyChildTab(); 2645 return true; 2646 } 2647 // wtai://wp/sd;dtmf 2648 // dtmf=string(dialstring) 2649 if (url.startsWith(SCHEME_WTAI_SD)) { 2650 // TODO: only send when there is active voice connection 2651 return false; 2652 } 2653 // wtai://wp/ap;number;name 2654 // number=string(phone-number) 2655 // name=string 2656 if (url.startsWith(SCHEME_WTAI_AP)) { 2657 // TODO 2658 return false; 2659 } 2660 } 2661 2662 // The "about:" schemes are internal to the browser; don't want these to 2663 // be dispatched to other apps. 2664 if (url.startsWith("about:")) { 2665 return false; 2666 } 2667 2668 // If this is a Google search, attempt to add an RLZ string (if one isn't already present). 2669 if (rlzProviderPresent()) { 2670 Uri siteUri = Uri.parse(url); 2671 if (needsRlzString(siteUri)) { 2672 String rlz = null; 2673 Cursor cur = null; 2674 try { 2675 cur = getContentResolver().query(getRlzUri(), null, null, null, null); 2676 if (cur != null && cur.moveToFirst() && !cur.isNull(0)) { 2677 url = siteUri.buildUpon() 2678 .appendQueryParameter("rlz", cur.getString(0)) 2679 .build().toString(); 2680 } 2681 } finally { 2682 if (cur != null) { 2683 cur.close(); 2684 } 2685 } 2686 loadUrl(view, url); 2687 return true; 2688 } 2689 } 2690 2691 Intent intent; 2692 // perform generic parsing of the URI to turn it into an Intent. 2693 try { 2694 intent = Intent.parseUri(url, Intent.URI_INTENT_SCHEME); 2695 } catch (URISyntaxException ex) { 2696 Log.w("Browser", "Bad URI " + url + ": " + ex.getMessage()); 2697 return false; 2698 } 2699 2700 // check whether the intent can be resolved. If not, we will see 2701 // whether we can download it from the Market. 2702 if (getPackageManager().resolveActivity(intent, 0) == null) { 2703 String packagename = intent.getPackage(); 2704 if (packagename != null) { 2705 intent = new Intent(Intent.ACTION_VIEW, Uri 2706 .parse("market://search?q=pname:" + packagename)); 2707 intent.addCategory(Intent.CATEGORY_BROWSABLE); 2708 startActivity(intent); 2709 // before leaving BrowserActivity, close the empty child tab. 2710 // If a new tab is created through JavaScript open to load this 2711 // url, we would like to close it as we will load this url in a 2712 // different Activity. 2713 closeEmptyChildTab(); 2714 return true; 2715 } else { 2716 return false; 2717 } 2718 } 2719 2720 // sanitize the Intent, ensuring web pages can not bypass browser 2721 // security (only access to BROWSABLE activities). 2722 intent.addCategory(Intent.CATEGORY_BROWSABLE); 2723 intent.setComponent(null); 2724 try { 2725 if (startActivityIfNeeded(intent, -1)) { 2726 // before leaving BrowserActivity, close the empty child tab. 2727 // If a new tab is created through JavaScript open to load this 2728 // url, we would like to close it as we will load this url in a 2729 // different Activity. 2730 closeEmptyChildTab(); 2731 return true; 2732 } 2733 } catch (ActivityNotFoundException ex) { 2734 // ignore the error. If no application can handle the URL, 2735 // eg about:blank, assume the browser can handle it. 2736 } 2737 2738 if (mMenuIsDown) { 2739 openTab(url, false); 2740 closeOptionsMenu(); 2741 return true; 2742 } 2743 return false; 2744 } 2745 2746 // Determine whether the RLZ provider is present on the system. 2747 private boolean rlzProviderPresent() { 2748 if (mIsProviderPresent == null) { 2749 PackageManager pm = getPackageManager(); 2750 mIsProviderPresent = pm.resolveContentProvider(BrowserSettings.RLZ_PROVIDER, 0) != null; 2751 } 2752 return mIsProviderPresent; 2753 } 2754 2755 // Retrieve the RLZ access point string and cache the URI used to retrieve RLZ values. 2756 private Uri getRlzUri() { 2757 if (mRlzUri == null) { 2758 String ap = getResources().getString(R.string.rlz_access_point); 2759 mRlzUri = Uri.withAppendedPath(BrowserSettings.RLZ_PROVIDER_URI, ap); 2760 } 2761 return mRlzUri; 2762 } 2763 2764 // Determine if this URI appears to be for a Google search and does not have an RLZ parameter. 2765 // Taken largely from Chrome source, src/chrome/browser/google_url_tracker.cc 2766 private static boolean needsRlzString(Uri uri) { 2767 String scheme = uri.getScheme(); 2768 if (("http".equals(scheme) || "https".equals(scheme)) && 2769 (uri.getQueryParameter("q") != null) && (uri.getQueryParameter("rlz") == null)) { 2770 String host = uri.getHost(); 2771 if (host == null) { 2772 return false; 2773 } 2774 String[] hostComponents = host.split("\\."); 2775 2776 if (hostComponents.length < 2) { 2777 return false; 2778 } 2779 int googleComponent = hostComponents.length - 2; 2780 String component = hostComponents[googleComponent]; 2781 if (!"google".equals(component)) { 2782 if (hostComponents.length < 3 || 2783 (!"co".equals(component) && !"com".equals(component))) { 2784 return false; 2785 } 2786 googleComponent = hostComponents.length - 3; 2787 if (!"google".equals(hostComponents[googleComponent])) { 2788 return false; 2789 } 2790 } 2791 2792 // Google corp network handling. 2793 if (googleComponent > 0 && "corp".equals(hostComponents[googleComponent - 1])) { 2794 return false; 2795 } 2796 2797 return true; 2798 } 2799 return false; 2800 } 2801 2802 // ------------------------------------------------------------------------- 2803 // Helper function for WebChromeClient 2804 // ------------------------------------------------------------------------- 2805 2806 void onProgressChanged(WebView view, int newProgress) { 2807 2808 // On the phone, the fake title bar will always cover up the 2809 // regular title bar (or the regular one is offscreen), so only the 2810 // fake title bar needs to change its progress 2811 mFakeTitleBar.setProgress(newProgress); 2812 2813 if (newProgress == 100) { 2814 // onProgressChanged() may continue to be called after the main 2815 // frame has finished loading, as any remaining sub frames continue 2816 // to load. We'll only get called once though with newProgress as 2817 // 100 when everything is loaded. (onPageFinished is called once 2818 // when the main frame completes loading regardless of the state of 2819 // any sub frames so calls to onProgressChanges may continue after 2820 // onPageFinished has executed) 2821 if (mInLoad) { 2822 mInLoad = false; 2823 updateInLoadMenuItems(); 2824 // If the options menu is open, leave the title bar 2825 if (!mOptionsMenuOpen || !mIconView) { 2826 hideFakeTitleBar(); 2827 } 2828 } 2829 } else { 2830 if (!mInLoad) { 2831 // onPageFinished may have already been called but a subframe is 2832 // still loading and updating the progress. Reset mInLoad and 2833 // update the menu items. 2834 mInLoad = true; 2835 updateInLoadMenuItems(); 2836 } 2837 // When the page first begins to load, the Activity may still be 2838 // paused, in which case showFakeTitleBar will do nothing. Call 2839 // again as the page continues to load so that it will be shown. 2840 // (Calling it will the fake title bar is already showing will also 2841 // do nothing. 2842 if (!mOptionsMenuOpen || mIconView) { 2843 // This page has begun to load, so show the title bar 2844 showFakeTitleBar(); 2845 } 2846 } 2847 } 2848 2849 void onShowCustomView(View view, WebChromeClient.CustomViewCallback callback) { 2850 // if a view already exists then immediately terminate the new one 2851 if (mCustomView != null) { 2852 callback.onCustomViewHidden(); 2853 return; 2854 } 2855 2856 // Add the custom view to its container. 2857 mCustomViewContainer.addView(view, COVER_SCREEN_GRAVITY_CENTER); 2858 mCustomView = view; 2859 mCustomViewCallback = callback; 2860 // Save the menu state and set it to empty while the custom 2861 // view is showing. 2862 mOldMenuState = mMenuState; 2863 mMenuState = EMPTY_MENU; 2864 // Hide the content view. 2865 mContentView.setVisibility(View.GONE); 2866 // Finally show the custom view container. 2867 setStatusBarVisibility(false); 2868 mCustomViewContainer.setVisibility(View.VISIBLE); 2869 mCustomViewContainer.bringToFront(); 2870 } 2871 2872 void onHideCustomView() { 2873 if (mCustomView == null) 2874 return; 2875 2876 // Hide the custom view. 2877 mCustomView.setVisibility(View.GONE); 2878 // Remove the custom view from its container. 2879 mCustomViewContainer.removeView(mCustomView); 2880 mCustomView = null; 2881 // Reset the old menu state. 2882 mMenuState = mOldMenuState; 2883 mOldMenuState = EMPTY_MENU; 2884 mCustomViewContainer.setVisibility(View.GONE); 2885 mCustomViewCallback.onCustomViewHidden(); 2886 // Show the content view. 2887 setStatusBarVisibility(true); 2888 mContentView.setVisibility(View.VISIBLE); 2889 } 2890 2891 Bitmap getDefaultVideoPoster() { 2892 if (mDefaultVideoPoster == null) { 2893 mDefaultVideoPoster = BitmapFactory.decodeResource( 2894 getResources(), R.drawable.default_video_poster); 2895 } 2896 return mDefaultVideoPoster; 2897 } 2898 2899 View getVideoLoadingProgressView() { 2900 if (mVideoProgressView == null) { 2901 LayoutInflater inflater = LayoutInflater.from(BrowserActivity.this); 2902 mVideoProgressView = inflater.inflate( 2903 R.layout.video_loading_progress, null); 2904 } 2905 return mVideoProgressView; 2906 } 2907 2908 /* 2909 * The Object used to inform the WebView of the file to upload. 2910 */ 2911 private ValueCallback<Uri> mUploadMessage; 2912 private String mCameraFilePath; 2913 2914 void openFileChooser(ValueCallback<Uri> uploadMsg, String acceptType) { 2915 2916 final String imageMimeType = "image/*"; 2917 final String videoMimeType = "video/*"; 2918 final String audioMimeType = "audio/*"; 2919 final String mediaSourceKey = "capture"; 2920 final String mediaSourceValueCamera = "camera"; 2921 final String mediaSourceValueFileSystem = "filesystem"; 2922 final String mediaSourceValueCamcorder = "camcorder"; 2923 final String mediaSourceValueMicrophone = "microphone"; 2924 2925 // media source can be 'filesystem' or 'camera' or 'camcorder' or 'microphone'. 2926 String mediaSource = ""; 2927 2928 // We add the camera intent if there was no accept type (or '*/*' or 'image/*'). 2929 boolean addCameraIntent = true; 2930 // We add the camcorder intent if there was no accept type (or '*/*' or 'video/*'). 2931 boolean addCamcorderIntent = true; 2932 2933 if (mUploadMessage != null) { 2934 // Already a file picker operation in progress. 2935 return; 2936 } 2937 2938 mUploadMessage = uploadMsg; 2939 2940 // Parse the accept type. 2941 String params[] = acceptType.split(";"); 2942 String mimeType = params[0]; 2943 2944 for (String p : params) { 2945 String[] keyValue = p.split("="); 2946 if (keyValue.length == 2) { 2947 // Process key=value parameters. 2948 if (mediaSourceKey.equals(keyValue[0])) { 2949 mediaSource = keyValue[1]; 2950 } 2951 } 2952 } 2953 2954 // This intent will display the standard OPENABLE file picker. 2955 Intent i = new Intent(Intent.ACTION_GET_CONTENT); 2956 i.addCategory(Intent.CATEGORY_OPENABLE); 2957 2958 // Create an intent to add to the standard file picker that will 2959 // capture an image from the camera. We'll combine this intent with 2960 // the standard OPENABLE picker unless the web developer specifically 2961 // requested the camera or gallery be opened by passing a parameter 2962 // in the accept type. 2963 Intent cameraIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); 2964 File externalDataDir = Environment.getExternalStoragePublicDirectory( 2965 Environment.DIRECTORY_DCIM); 2966 File cameraDataDir = new File(externalDataDir.getAbsolutePath() + 2967 File.separator + "browser-photos"); 2968 cameraDataDir.mkdirs(); 2969 mCameraFilePath = cameraDataDir.getAbsolutePath() + File.separator + 2970 System.currentTimeMillis() + ".jpg"; 2971 cameraIntent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(new File(mCameraFilePath))); 2972 2973 Intent camcorderIntent = new Intent(MediaStore.ACTION_VIDEO_CAPTURE); 2974 2975 Intent soundRecIntent = new Intent(MediaStore.Audio.Media.RECORD_SOUND_ACTION); 2976 2977 if (mimeType.equals(imageMimeType)) { 2978 i.setType(imageMimeType); 2979 addCamcorderIntent = false; 2980 if (mediaSource.equals(mediaSourceValueCamera)) { 2981 // Specified 'image/*' and requested the camera, so go ahead and launch the camera 2982 // directly. 2983 BrowserActivity.this.startActivityForResult(cameraIntent, FILE_SELECTED); 2984 return; 2985 } else if (mediaSource.equals(mediaSourceValueFileSystem)) { 2986 // Specified filesytem as the source, so don't want to consider the camera. 2987 addCameraIntent = false; 2988 } 2989 } else if (mimeType.equals(videoMimeType)) { 2990 i.setType(videoMimeType); 2991 addCameraIntent = false; 2992 // The camcorder saves it's own file and returns it to us in the intent, so 2993 // we don't need to generate one here. 2994 mCameraFilePath = null; 2995 2996 if (mediaSource.equals(mediaSourceValueCamcorder)) { 2997 // Specified 'video/*' and requested the camcorder, so go ahead and launch the 2998 // camcorder directly. 2999 BrowserActivity.this.startActivityForResult(camcorderIntent, FILE_SELECTED); 3000 return; 3001 } else if (mediaSource.equals(mediaSourceValueFileSystem)) { 3002 // Specified filesystem as the source, so don't want to consider the camcorder. 3003 addCamcorderIntent = false; 3004 } 3005 } else if (mimeType.equals(audioMimeType)) { 3006 i.setType(audioMimeType); 3007 addCameraIntent = false; 3008 addCamcorderIntent = false; 3009 if (mediaSource.equals(mediaSourceValueMicrophone)) { 3010 // Specified 'audio/*' and requested microphone, so go ahead and launch the sound 3011 // recorder. 3012 BrowserActivity.this.startActivityForResult(soundRecIntent, FILE_SELECTED); 3013 return; 3014 } 3015 // On a default system, there is no single option to open an audio "gallery". Both the 3016 // sound recorder and music browser respond to the OPENABLE/audio/* intent unlike the 3017 // image/* and video/* OPENABLE intents where the image / video gallery are the only 3018 // respondants (and so the user is not prompted by default). 3019 } else { 3020 i.setType("*/*"); 3021 } 3022 3023 // Combine the chooser and the extra choices (like camera or camcorder) 3024 Intent chooser = new Intent(Intent.ACTION_CHOOSER); 3025 chooser.putExtra(Intent.EXTRA_INTENT, i); 3026 3027 Vector<Intent> extraInitialIntents = new Vector<Intent>(0); 3028 3029 if (addCameraIntent) { 3030 extraInitialIntents.add(cameraIntent); 3031 } 3032 3033 if (addCamcorderIntent) { 3034 extraInitialIntents.add(camcorderIntent); 3035 } 3036 3037 if (extraInitialIntents.size() > 0) { 3038 Intent[] extraIntents = new Intent[extraInitialIntents.size()]; 3039 chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, extraInitialIntents.toArray(extraIntents)); 3040 } 3041 3042 chooser.putExtra(Intent.EXTRA_TITLE, getString(R.string.choose_upload)); 3043 BrowserActivity.this.startActivityForResult(chooser, FILE_SELECTED); 3044 } 3045 3046 // ------------------------------------------------------------------------- 3047 // Implement functions for DownloadListener 3048 // ------------------------------------------------------------------------- 3049 3050 /** 3051 * Notify the host application a download should be done, or that 3052 * the data should be streamed if a streaming viewer is available. 3053 * @param url The full url to the content that should be downloaded 3054 * @param contentDisposition Content-disposition http header, if 3055 * present. 3056 * @param mimetype The mimetype of the content reported by the server 3057 * @param contentLength The file size reported by the server 3058 */ 3059 public void onDownloadStart(String url, String userAgent, 3060 String contentDisposition, String mimetype, long contentLength) { 3061 // if we're dealing wih A/V content that's not explicitly marked 3062 // for download, check if it's streamable. 3063 if (contentDisposition == null 3064 || !contentDisposition.regionMatches( 3065 true, 0, "attachment", 0, 10)) { 3066 // query the package manager to see if there's a registered handler 3067 // that matches. 3068 Intent intent = new Intent(Intent.ACTION_VIEW); 3069 intent.setDataAndType(Uri.parse(url), mimetype); 3070 ResolveInfo info = getPackageManager().resolveActivity(intent, 3071 PackageManager.MATCH_DEFAULT_ONLY); 3072 if (info != null) { 3073 ComponentName myName = getComponentName(); 3074 // If we resolved to ourselves, we don't want to attempt to 3075 // load the url only to try and download it again. 3076 if (!myName.getPackageName().equals( 3077 info.activityInfo.packageName) 3078 || !myName.getClassName().equals( 3079 info.activityInfo.name)) { 3080 // someone (other than us) knows how to handle this mime 3081 // type with this scheme, don't download. 3082 try { 3083 startActivity(intent); 3084 return; 3085 } catch (ActivityNotFoundException ex) { 3086 if (LOGD_ENABLED) { 3087 Log.d(LOGTAG, "activity not found for " + mimetype 3088 + " over " + Uri.parse(url).getScheme(), 3089 ex); 3090 } 3091 // Best behavior is to fall back to a download in this 3092 // case 3093 } 3094 } 3095 } 3096 } 3097 onDownloadStartNoStream(url, userAgent, contentDisposition, mimetype, contentLength); 3098 } 3099 3100 // This is to work around the fact that java.net.URI throws Exceptions 3101 // instead of just encoding URL's properly 3102 // Helper method for onDownloadStartNoStream 3103 private static String encodePath(String path) { 3104 char[] chars = path.toCharArray(); 3105 3106 boolean needed = false; 3107 for (char c : chars) { 3108 if (c == '[' || c == ']') { 3109 needed = true; 3110 break; 3111 } 3112 } 3113 if (needed == false) { 3114 return path; 3115 } 3116 3117 StringBuilder sb = new StringBuilder(""); 3118 for (char c : chars) { 3119 if (c == '[' || c == ']') { 3120 sb.append('%'); 3121 sb.append(Integer.toHexString(c)); 3122 } else { 3123 sb.append(c); 3124 } 3125 } 3126 3127 return sb.toString(); 3128 } 3129 3130 /** 3131 * Notify the host application a download should be done, even if there 3132 * is a streaming viewer available for thise type. 3133 * @param url The full url to the content that should be downloaded 3134 * @param contentDisposition Content-disposition http header, if 3135 * present. 3136 * @param mimetype The mimetype of the content reported by the server 3137 * @param contentLength The file size reported by the server 3138 */ 3139 /*package */ void onDownloadStartNoStream(String url, String userAgent, 3140 String contentDisposition, String mimetype, long contentLength) { 3141 3142 String filename = URLUtil.guessFileName(url, 3143 contentDisposition, mimetype); 3144 3145 // Check to see if we have an SDCard 3146 String status = Environment.getExternalStorageState(); 3147 if (!status.equals(Environment.MEDIA_MOUNTED)) { 3148 int title; 3149 String msg; 3150 3151 // Check to see if the SDCard is busy, same as the music app 3152 if (status.equals(Environment.MEDIA_SHARED)) { 3153 msg = getString(R.string.download_sdcard_busy_dlg_msg); 3154 title = R.string.download_sdcard_busy_dlg_title; 3155 } else { 3156 msg = getString(R.string.download_no_sdcard_dlg_msg, filename); 3157 title = R.string.download_no_sdcard_dlg_title; 3158 } 3159 3160 new AlertDialog.Builder(this) 3161 .setTitle(title) 3162 .setIcon(android.R.drawable.ic_dialog_alert) 3163 .setMessage(msg) 3164 .setPositiveButton(R.string.ok, null) 3165 .show(); 3166 return; 3167 } 3168 3169 // java.net.URI is a lot stricter than KURL so we have to encode some 3170 // extra characters. Fix for b 2538060 and b 1634719 3171 WebAddress webAddress; 3172 try { 3173 webAddress = new WebAddress(url); 3174 webAddress.setPath(encodePath(webAddress.getPath())); 3175 } catch (Exception e) { 3176 // This only happens for very bad urls, we want to chatch the 3177 // exception here 3178 Log.e(LOGTAG, "Exception trying to parse url:" + url); 3179 return; 3180 } 3181 3182 String addressString = webAddress.toString(); 3183 Uri uri = Uri.parse(addressString); 3184 DownloadManager.Request request = new DownloadManager.Request(uri); 3185 request.setMimeType(mimetype); 3186 request.setDestinationInExternalFilesDir(this, null, filename); 3187 request.setDescription(webAddress.getHost()); 3188 String cookies = CookieManager.getInstance().getCookie(url); 3189 request.addRequestHeader("cookie", cookies); 3190 request.setNotificationVisibility( 3191 DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED); 3192 if (mimetype == null) { 3193 ContentValues values = new ContentValues(); 3194 values.put(FetchUrlMimeType.URI, addressString); 3195 // XXX: Have to use the old url since the cookies were stored using the 3196 // old percent-encoded url. 3197 values.put(FetchUrlMimeType.COOKIE_DATA, cookies); 3198 values.put(FetchUrlMimeType.USER_AGENT, userAgent); 3199 3200 // We must have long pressed on a link or image to download it. We 3201 // are not sure of the mimetype in this case, so do a head request 3202 new FetchUrlMimeType(this, request).execute(values); 3203 } else { 3204 DownloadManager manager 3205 = (DownloadManager) getSystemService(Context.DOWNLOAD_SERVICE); 3206 manager.enqueue(request); 3207 } 3208 Toast.makeText(this, R.string.download_pending, Toast.LENGTH_SHORT) 3209 .show(); 3210 } 3211 3212 // ------------------------------------------------------------------------- 3213 3214 /** 3215 * Resets the lock icon. This method is called when we start a new load and 3216 * know the url to be loaded. 3217 */ 3218 private void resetLockIcon(String url) { 3219 // Save the lock-icon state (we revert to it if the load gets cancelled) 3220 mTabControl.getCurrentTab().resetLockIcon(url); 3221 updateLockIconImage(LOCK_ICON_UNSECURE); 3222 } 3223 3224 /** 3225 * Update the lock icon to correspond to our latest state. 3226 */ 3227 private void updateLockIconToLatest() { 3228 Tab t = mTabControl.getCurrentTab(); 3229 if (t != null) { 3230 updateLockIconImage(t.getLockIconType()); 3231 } 3232 } 3233 3234 /** 3235 * Updates the lock-icon image in the title-bar. 3236 */ 3237 private void updateLockIconImage(int lockIconType) { 3238 Drawable d = null; 3239 if (lockIconType == LOCK_ICON_SECURE) { 3240 d = mSecLockIcon; 3241 } else if (lockIconType == LOCK_ICON_MIXED) { 3242 d = mMixLockIcon; 3243 } 3244 mTitleBar.setLock(d); 3245 mFakeTitleBar.setLock(d); 3246 } 3247 3248 /** 3249 * Displays a page-info dialog. 3250 * @param tab The tab to show info about 3251 * @param fromShowSSLCertificateOnError The flag that indicates whether 3252 * this dialog was opened from the SSL-certificate-on-error dialog or 3253 * not. This is important, since we need to know whether to return to 3254 * the parent dialog or simply dismiss. 3255 */ 3256 private void showPageInfo(final Tab tab, 3257 final boolean fromShowSSLCertificateOnError) { 3258 final LayoutInflater factory = LayoutInflater 3259 .from(this); 3260 3261 final View pageInfoView = factory.inflate(R.layout.page_info, null); 3262 3263 final WebView view = tab.getWebView(); 3264 3265 String url = null; 3266 String title = null; 3267 3268 if (view == null) { 3269 url = tab.getUrl(); 3270 title = tab.getTitle(); 3271 } else if (view == mTabControl.getCurrentWebView()) { 3272 // Use the cached title and url if this is the current WebView 3273 url = mUrl; 3274 title = mTitle; 3275 } else { 3276 url = view.getUrl(); 3277 title = view.getTitle(); 3278 } 3279 3280 if (url == null) { 3281 url = ""; 3282 } 3283 if (title == null) { 3284 title = ""; 3285 } 3286 3287 ((TextView) pageInfoView.findViewById(R.id.address)).setText(url); 3288 ((TextView) pageInfoView.findViewById(R.id.title)).setText(title); 3289 3290 mPageInfoView = tab; 3291 mPageInfoFromShowSSLCertificateOnError = fromShowSSLCertificateOnError; 3292 3293 AlertDialog.Builder alertDialogBuilder = 3294 new AlertDialog.Builder(this) 3295 .setTitle(R.string.page_info).setIcon(android.R.drawable.ic_dialog_info) 3296 .setView(pageInfoView) 3297 .setPositiveButton( 3298 R.string.ok, 3299 new DialogInterface.OnClickListener() { 3300 public void onClick(DialogInterface dialog, 3301 int whichButton) { 3302 mPageInfoDialog = null; 3303 mPageInfoView = null; 3304 3305 // if we came here from the SSL error dialog 3306 if (fromShowSSLCertificateOnError) { 3307 // go back to the SSL error dialog 3308 showSSLCertificateOnError( 3309 mSSLCertificateOnErrorView, 3310 mSSLCertificateOnErrorHandler, 3311 mSSLCertificateOnErrorError); 3312 } 3313 } 3314 }) 3315 .setOnCancelListener( 3316 new DialogInterface.OnCancelListener() { 3317 public void onCancel(DialogInterface dialog) { 3318 mPageInfoDialog = null; 3319 mPageInfoView = null; 3320 3321 // if we came here from the SSL error dialog 3322 if (fromShowSSLCertificateOnError) { 3323 // go back to the SSL error dialog 3324 showSSLCertificateOnError( 3325 mSSLCertificateOnErrorView, 3326 mSSLCertificateOnErrorHandler, 3327 mSSLCertificateOnErrorError); 3328 } 3329 } 3330 }); 3331 3332 // if we have a main top-level page SSL certificate set or a certificate 3333 // error 3334 if (fromShowSSLCertificateOnError || 3335 (view != null && view.getCertificate() != null)) { 3336 // add a 'View Certificate' button 3337 alertDialogBuilder.setNeutralButton( 3338 R.string.view_certificate, 3339 new DialogInterface.OnClickListener() { 3340 public void onClick(DialogInterface dialog, 3341 int whichButton) { 3342 mPageInfoDialog = null; 3343 mPageInfoView = null; 3344 3345 // if we came here from the SSL error dialog 3346 if (fromShowSSLCertificateOnError) { 3347 // go back to the SSL error dialog 3348 showSSLCertificateOnError( 3349 mSSLCertificateOnErrorView, 3350 mSSLCertificateOnErrorHandler, 3351 mSSLCertificateOnErrorError); 3352 } else { 3353 // otherwise, display the top-most certificate from 3354 // the chain 3355 if (view.getCertificate() != null) { 3356 showSSLCertificate(tab); 3357 } 3358 } 3359 } 3360 }); 3361 } 3362 3363 mPageInfoDialog = alertDialogBuilder.show(); 3364 } 3365 3366 /** 3367 * Displays the main top-level page SSL certificate dialog 3368 * (accessible from the Page-Info dialog). 3369 * @param tab The tab to show certificate for. 3370 */ 3371 private void showSSLCertificate(final Tab tab) { 3372 final View certificateView = 3373 inflateCertificateView(tab.getWebView().getCertificate()); 3374 if (certificateView == null) { 3375 return; 3376 } 3377 3378 LayoutInflater factory = LayoutInflater.from(this); 3379 3380 final LinearLayout placeholder = 3381 (LinearLayout)certificateView.findViewById(R.id.placeholder); 3382 3383 LinearLayout ll = (LinearLayout) factory.inflate( 3384 R.layout.ssl_success, placeholder); 3385 ((TextView)ll.findViewById(R.id.success)) 3386 .setText(R.string.ssl_certificate_is_valid); 3387 3388 mSSLCertificateView = tab; 3389 mSSLCertificateDialog = 3390 new AlertDialog.Builder(this) 3391 .setTitle(R.string.ssl_certificate).setIcon( 3392 R.drawable.ic_dialog_browser_certificate_secure) 3393 .setView(certificateView) 3394 .setPositiveButton(R.string.ok, 3395 new DialogInterface.OnClickListener() { 3396 public void onClick(DialogInterface dialog, 3397 int whichButton) { 3398 mSSLCertificateDialog = null; 3399 mSSLCertificateView = null; 3400 3401 showPageInfo(tab, false); 3402 } 3403 }) 3404 .setOnCancelListener( 3405 new DialogInterface.OnCancelListener() { 3406 public void onCancel(DialogInterface dialog) { 3407 mSSLCertificateDialog = null; 3408 mSSLCertificateView = null; 3409 3410 showPageInfo(tab, false); 3411 } 3412 }) 3413 .show(); 3414 } 3415 3416 /** 3417 * Displays the SSL error certificate dialog. 3418 * @param view The target web-view. 3419 * @param handler The SSL error handler responsible for cancelling the 3420 * connection that resulted in an SSL error or proceeding per user request. 3421 * @param error The SSL error object. 3422 */ 3423 void showSSLCertificateOnError( 3424 final WebView view, final SslErrorHandler handler, final SslError error) { 3425 3426 final View certificateView = 3427 inflateCertificateView(error.getCertificate()); 3428 if (certificateView == null) { 3429 return; 3430 } 3431 3432 LayoutInflater factory = LayoutInflater.from(this); 3433 3434 final LinearLayout placeholder = 3435 (LinearLayout)certificateView.findViewById(R.id.placeholder); 3436 3437 if (error.hasError(SslError.SSL_UNTRUSTED)) { 3438 LinearLayout ll = (LinearLayout)factory 3439 .inflate(R.layout.ssl_warning, placeholder); 3440 ((TextView)ll.findViewById(R.id.warning)) 3441 .setText(R.string.ssl_untrusted); 3442 } 3443 3444 if (error.hasError(SslError.SSL_IDMISMATCH)) { 3445 LinearLayout ll = (LinearLayout)factory 3446 .inflate(R.layout.ssl_warning, placeholder); 3447 ((TextView)ll.findViewById(R.id.warning)) 3448 .setText(R.string.ssl_mismatch); 3449 } 3450 3451 if (error.hasError(SslError.SSL_EXPIRED)) { 3452 LinearLayout ll = (LinearLayout)factory 3453 .inflate(R.layout.ssl_warning, placeholder); 3454 ((TextView)ll.findViewById(R.id.warning)) 3455 .setText(R.string.ssl_expired); 3456 } 3457 3458 if (error.hasError(SslError.SSL_NOTYETVALID)) { 3459 LinearLayout ll = (LinearLayout)factory 3460 .inflate(R.layout.ssl_warning, placeholder); 3461 ((TextView)ll.findViewById(R.id.warning)) 3462 .setText(R.string.ssl_not_yet_valid); 3463 } 3464 3465 mSSLCertificateOnErrorHandler = handler; 3466 mSSLCertificateOnErrorView = view; 3467 mSSLCertificateOnErrorError = error; 3468 mSSLCertificateOnErrorDialog = 3469 new AlertDialog.Builder(this) 3470 .setTitle(R.string.ssl_certificate).setIcon( 3471 R.drawable.ic_dialog_browser_certificate_partially_secure) 3472 .setView(certificateView) 3473 .setPositiveButton(R.string.ok, 3474 new DialogInterface.OnClickListener() { 3475 public void onClick(DialogInterface dialog, 3476 int whichButton) { 3477 mSSLCertificateOnErrorDialog = null; 3478 mSSLCertificateOnErrorView = null; 3479 mSSLCertificateOnErrorHandler = null; 3480 mSSLCertificateOnErrorError = null; 3481 3482 view.getWebViewClient().onReceivedSslError( 3483 view, handler, error); 3484 } 3485 }) 3486 .setNeutralButton(R.string.page_info_view, 3487 new DialogInterface.OnClickListener() { 3488 public void onClick(DialogInterface dialog, 3489 int whichButton) { 3490 mSSLCertificateOnErrorDialog = null; 3491 3492 // do not clear the dialog state: we will 3493 // need to show the dialog again once the 3494 // user is done exploring the page-info details 3495 3496 showPageInfo(mTabControl.getTabFromView(view), 3497 true); 3498 } 3499 }) 3500 .setOnCancelListener( 3501 new DialogInterface.OnCancelListener() { 3502 public void onCancel(DialogInterface dialog) { 3503 mSSLCertificateOnErrorDialog = null; 3504 mSSLCertificateOnErrorView = null; 3505 mSSLCertificateOnErrorHandler = null; 3506 mSSLCertificateOnErrorError = null; 3507 3508 view.getWebViewClient().onReceivedSslError( 3509 view, handler, error); 3510 } 3511 }) 3512 .show(); 3513 } 3514 3515 /** 3516 * Inflates the SSL certificate view (helper method). 3517 * @param certificate The SSL certificate. 3518 * @return The resultant certificate view with issued-to, issued-by, 3519 * issued-on, expires-on, and possibly other fields set. 3520 * If the input certificate is null, returns null. 3521 */ 3522 private View inflateCertificateView(SslCertificate certificate) { 3523 if (certificate == null) { 3524 return null; 3525 } 3526 3527 LayoutInflater factory = LayoutInflater.from(this); 3528 3529 View certificateView = factory.inflate( 3530 R.layout.ssl_certificate, null); 3531 3532 // issued to: 3533 SslCertificate.DName issuedTo = certificate.getIssuedTo(); 3534 if (issuedTo != null) { 3535 ((TextView) certificateView.findViewById(R.id.to_common)) 3536 .setText(issuedTo.getCName()); 3537 ((TextView) certificateView.findViewById(R.id.to_org)) 3538 .setText(issuedTo.getOName()); 3539 ((TextView) certificateView.findViewById(R.id.to_org_unit)) 3540 .setText(issuedTo.getUName()); 3541 } 3542 3543 // issued by: 3544 SslCertificate.DName issuedBy = certificate.getIssuedBy(); 3545 if (issuedBy != null) { 3546 ((TextView) certificateView.findViewById(R.id.by_common)) 3547 .setText(issuedBy.getCName()); 3548 ((TextView) certificateView.findViewById(R.id.by_org)) 3549 .setText(issuedBy.getOName()); 3550 ((TextView) certificateView.findViewById(R.id.by_org_unit)) 3551 .setText(issuedBy.getUName()); 3552 } 3553 3554 // issued on: 3555 String issuedOn = formatCertificateDate( 3556 certificate.getValidNotBeforeDate()); 3557 ((TextView) certificateView.findViewById(R.id.issued_on)) 3558 .setText(issuedOn); 3559 3560 // expires on: 3561 String expiresOn = formatCertificateDate( 3562 certificate.getValidNotAfterDate()); 3563 ((TextView) certificateView.findViewById(R.id.expires_on)) 3564 .setText(expiresOn); 3565 3566 return certificateView; 3567 } 3568 3569 /** 3570 * Formats the certificate date to a properly localized date string. 3571 * @return Properly localized version of the certificate date string and 3572 * the "" if it fails to localize. 3573 */ 3574 private String formatCertificateDate(Date certificateDate) { 3575 if (certificateDate == null) { 3576 return ""; 3577 } 3578 String formattedDate = DateFormat.getDateFormat(this).format(certificateDate); 3579 if (formattedDate == null) { 3580 return ""; 3581 } 3582 return formattedDate; 3583 } 3584 3585 /** 3586 * Displays an http-authentication dialog. 3587 */ 3588 void showHttpAuthentication(final HttpAuthHandler handler, String host, String realm) { 3589 mHttpAuthenticationDialog = new HttpAuthenticationDialog(this, host, realm); 3590 mHttpAuthenticationDialog.setOkListener(new HttpAuthenticationDialog.OkListener() { 3591 public void onOk(String host, String realm, String username, String password) { 3592 BrowserActivity.this.setHttpAuthUsernamePassword(host, realm, username, password); 3593 handler.proceed(username, password); 3594 mHttpAuthenticationDialog = null; 3595 } 3596 }); 3597 mHttpAuthenticationDialog.setCancelListener(new HttpAuthenticationDialog.CancelListener() { 3598 public void onCancel() { 3599 handler.cancel(); 3600 BrowserActivity.this.resetTitleAndRevertLockIcon(); 3601 mHttpAuthenticationDialog = null; 3602 } 3603 }); 3604 mHttpAuthenticationDialog.show(); 3605 } 3606 3607 public int getProgress() { 3608 WebView w = mTabControl.getCurrentWebView(); 3609 if (w != null) { 3610 return w.getProgress(); 3611 } else { 3612 return 100; 3613 } 3614 } 3615 3616 /** 3617 * Set HTTP authentication password. 3618 * 3619 * @param host The host for the password 3620 * @param realm The realm for the password 3621 * @param username The username for the password. If it is null, it means 3622 * password can't be saved. 3623 * @param password The password 3624 */ 3625 public void setHttpAuthUsernamePassword(String host, String realm, 3626 String username, 3627 String password) { 3628 WebView w = getTopWindow(); 3629 if (w != null) { 3630 w.setHttpAuthUsernamePassword(host, realm, username, password); 3631 } 3632 } 3633 3634 /** 3635 * connectivity manager says net has come or gone... inform the user 3636 * @param up true if net has come up, false if net has gone down 3637 */ 3638 public void onNetworkToggle(boolean up) { 3639 if (up == mIsNetworkUp) { 3640 return; 3641 } else if (up) { 3642 mIsNetworkUp = true; 3643 if (mAlertDialog != null) { 3644 mAlertDialog.cancel(); 3645 mAlertDialog = null; 3646 } 3647 } else { 3648 mIsNetworkUp = false; 3649 if (mInLoad) { 3650 createAndShowNetworkDialog(); 3651 } 3652 } 3653 WebView w = mTabControl.getCurrentWebView(); 3654 if (w != null) { 3655 w.setNetworkAvailable(up); 3656 } 3657 } 3658 3659 boolean isNetworkUp() { 3660 return mIsNetworkUp; 3661 } 3662 3663 // This method shows the network dialog alerting the user that the net is 3664 // down. It will only show the dialog if mAlertDialog is null. 3665 private void createAndShowNetworkDialog() { 3666 if (mAlertDialog == null) { 3667 mAlertDialog = new AlertDialog.Builder(this) 3668 .setTitle(R.string.loadSuspendedTitle) 3669 .setMessage(R.string.loadSuspended) 3670 .setPositiveButton(R.string.ok, null) 3671 .show(); 3672 } 3673 } 3674 3675 /** 3676 * callback from ComboPage when bookmark/history selection 3677 */ 3678 @Override 3679 public void onUrlSelected(String url, boolean newTab) { 3680 removeComboView(); 3681 if (!TextUtils.isEmpty(url)) { 3682 if (newTab) { 3683 openTab(url, false); 3684 } else { 3685 final Tab currentTab = mTabControl.getCurrentTab(); 3686 dismissSubWindow(currentTab); 3687 loadUrl(getTopWindow(), url); 3688 } 3689 } 3690 } 3691 3692 /** 3693 * callback from ComboPage when dismissed 3694 */ 3695 @Override 3696 public void onComboCanceled() { 3697 removeComboView(); 3698 } 3699 3700 /** 3701 * dismiss the ComboPage 3702 */ 3703 /* package */ void removeComboView() { 3704 if (mComboView != null) { 3705 mContentView.removeView(mComboView); 3706 mTitleBar.setVisibility(View.VISIBLE); 3707 mMenuState = R.id.MAIN_MENU; 3708 attachTabToContentView(mTabControl.getCurrentTab()); 3709 getTopWindow().requestFocus(); 3710 mComboView = null; 3711 } 3712 } 3713 3714 /** 3715 * callback from ComboPage when clear history is requested 3716 */ 3717 public void onRemoveParentChildRelationships() { 3718 mTabControl.removeParentChildRelationShips(); 3719 } 3720 3721 @Override 3722 protected void onActivityResult(int requestCode, int resultCode, 3723 Intent intent) { 3724 if (getTopWindow() == null) return; 3725 switch (requestCode) { 3726 case PREFERENCES_PAGE: 3727 if (resultCode == RESULT_OK && intent != null) { 3728 String action = intent.getStringExtra(Intent.EXTRA_TEXT); 3729 if (BrowserSettings.PREF_CLEAR_HISTORY.equals(action)) { 3730 mTabControl.removeParentChildRelationShips(); 3731 } 3732 } 3733 break; 3734 // Choose a file from the file picker. 3735 case FILE_SELECTED: 3736 if (null == mUploadMessage) break; 3737 Uri result = intent == null || resultCode != RESULT_OK ? null 3738 : intent.getData(); 3739 3740 // As we ask the camera to save the result of the user taking 3741 // a picture, the camera application does not return anything other 3742 // than RESULT_OK. So we need to check whether the file we expected 3743 // was written to disk in the in the case that we 3744 // did not get an intent returned but did get a RESULT_OK. If it was, 3745 // we assume that this result has came back from the camera. 3746 if (result == null && intent == null && resultCode == RESULT_OK) { 3747 File cameraFile = new File(mCameraFilePath); 3748 if (cameraFile.exists()) { 3749 result = Uri.fromFile(cameraFile); 3750 // Broadcast to the media scanner that we have a new photo 3751 // so it will be added into the gallery for the user. 3752 sendBroadcast(new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, result)); 3753 } 3754 } 3755 mUploadMessage.onReceiveValue(result); 3756 mUploadMessage = null; 3757 mCameraFilePath = null; 3758 break; 3759 default: 3760 break; 3761 } 3762 getTopWindow().requestFocus(); 3763 } 3764 3765 /* 3766 * This method is called as a result of the user selecting the options 3767 * menu to see the download window. It shows the download window on top of 3768 * the current window. 3769 */ 3770 private void viewDownloads() { 3771 Intent intent = new Intent(DownloadManager.ACTION_VIEW_DOWNLOADS); 3772 startActivity(intent); 3773 } 3774 3775 /** 3776 * Open the Go page. 3777 * @param startWithHistory If true, open starting on the history tab. 3778 * Otherwise, start with the bookmarks tab. 3779 */ 3780 /* package */ void bookmarksOrHistoryPicker(boolean startWithHistory) { 3781 if (mTabControl.getCurrentWebView() == null) { 3782 return; 3783 } 3784 Bundle extras = new Bundle(); 3785 // Disable opening in a new window if we have maxed out the windows 3786 extras.putBoolean(BrowserBookmarksPage.EXTRA_DISABLE_WINDOW, 3787 !mTabControl.canCreateNewTab()); 3788 3789 mComboView = new CombinedBookmarkHistoryView(this, 3790 startWithHistory ? CombinedBookmarkHistoryView.FRAGMENT_ID_HISTORY 3791 : CombinedBookmarkHistoryView.FRAGMENT_ID_BOOKMARKS, 3792 extras); 3793 removeTabFromContentView(mTabControl.getCurrentTab()); 3794 mTitleBar.setVisibility(View.GONE); 3795 hideFakeTitleBar(); 3796 mContentView.addView(mComboView, COVER_SCREEN_PARAMS); 3797 } 3798 3799 // Called when loading from context menu or LOAD_URL message 3800 private void loadUrlFromContext(WebView view, String url) { 3801 // In case the user enters nothing. 3802 if (url != null && url.length() != 0 && view != null) { 3803 url = smartUrlFilter(url); 3804 if (!view.getWebViewClient().shouldOverrideUrlLoading(view, url)) { 3805 loadUrl(view, url); 3806 } 3807 } 3808 } 3809 3810 /** 3811 * Load the URL into the given WebView and update the title bar 3812 * to reflect the new load. Call this instead of WebView.loadUrl 3813 * directly. 3814 * @param view The WebView used to load url. 3815 * @param url The URL to load. 3816 */ 3817 private void loadUrl(WebView view, String url) { 3818 updateTitleBarForNewLoad(view, url); 3819 view.loadUrl(url); 3820 } 3821 3822 /** 3823 * Load UrlData into a Tab and update the title bar to reflect the new 3824 * load. Call this instead of UrlData.loadIn directly. 3825 * @param t The Tab used to load. 3826 * @param data The UrlData being loaded. 3827 */ 3828 private void loadUrlDataIn(Tab t, UrlData data) { 3829 updateTitleBarForNewLoad(t.getWebView(), data.mUrl); 3830 data.loadIn(t); 3831 } 3832 3833 /** 3834 * If the WebView is the top window, update the title bar to reflect 3835 * loading the new URL. i.e. set its text, clear the favicon (which 3836 * will be set once the page begins loading), and set the progress to 3837 * INITIAL_PROGRESS to show that the page has begun to load. Called 3838 * by loadUrl and loadUrlDataIn. 3839 * @param view The WebView that is starting a load. 3840 * @param url The URL that is being loaded. 3841 */ 3842 private void updateTitleBarForNewLoad(WebView view, String url) { 3843 if (view == getTopWindow()) { 3844 setUrlTitle(url, null); 3845 setFavicon(null); 3846 onProgressChanged(view, INITIAL_PROGRESS); 3847 } 3848 } 3849 3850 private String smartUrlFilter(Uri inUri) { 3851 if (inUri != null) { 3852 return smartUrlFilter(inUri.toString()); 3853 } 3854 return null; 3855 } 3856 3857 protected static final Pattern ACCEPTED_URI_SCHEMA = Pattern.compile( 3858 "(?i)" + // switch on case insensitive matching 3859 "(" + // begin group for schema 3860 "(?:http|https|file):\\/\\/" + 3861 "|(?:inline|data|about|content|javascript):" + 3862 ")" + 3863 "(.*)" ); 3864 3865 /** 3866 * Attempts to determine whether user input is a URL or search 3867 * terms. Anything with a space is passed to search. 3868 * 3869 * Converts to lowercase any mistakenly uppercased schema (i.e., 3870 * "Http://" converts to "http://" 3871 * 3872 * @return Original or modified URL 3873 * 3874 */ 3875 String smartUrlFilter(String url) { 3876 3877 String inUrl = url.trim(); 3878 boolean hasSpace = inUrl.indexOf(' ') != -1; 3879 3880 Matcher matcher = ACCEPTED_URI_SCHEMA.matcher(inUrl); 3881 if (matcher.matches()) { 3882 // force scheme to lowercase 3883 String scheme = matcher.group(1); 3884 String lcScheme = scheme.toLowerCase(); 3885 if (!lcScheme.equals(scheme)) { 3886 inUrl = lcScheme + matcher.group(2); 3887 } 3888 if (hasSpace) { 3889 inUrl = inUrl.replace(" ", "%20"); 3890 } 3891 return inUrl; 3892 } 3893 if (!hasSpace) { 3894 if (Patterns.WEB_URL.matcher(inUrl).matches()) { 3895 return URLUtil.guessUrl(inUrl); 3896 } 3897 } 3898 3899 // FIXME: Is this the correct place to add to searches? 3900 // what if someone else calls this function? 3901 3902 Browser.addSearchUrl(mResolver, inUrl); 3903 return URLUtil.composeSearchUrl(inUrl, QuickSearch_G, QUERY_PLACE_HOLDER); 3904 } 3905 3906 /* package */ void setShouldShowErrorConsole(boolean flag) { 3907 if (flag == mShouldShowErrorConsole) { 3908 // Nothing to do. 3909 return; 3910 } 3911 Tab t = mTabControl.getCurrentTab(); 3912 if (t == null) { 3913 // There is no current tab so we cannot toggle the error console 3914 return; 3915 } 3916 3917 mShouldShowErrorConsole = flag; 3918 3919 ErrorConsoleView errorConsole = t.getErrorConsole(true); 3920 3921 if (flag) { 3922 // Setting the show state of the console will cause it's the layout to be inflated. 3923 if (errorConsole.numberOfErrors() > 0) { 3924 errorConsole.showConsole(ErrorConsoleView.SHOW_MINIMIZED); 3925 } else { 3926 errorConsole.showConsole(ErrorConsoleView.SHOW_NONE); 3927 } 3928 3929 // Now we can add it to the main view. 3930 mErrorConsoleContainer.addView(errorConsole, 3931 new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 3932 ViewGroup.LayoutParams.WRAP_CONTENT)); 3933 } else { 3934 mErrorConsoleContainer.removeView(errorConsole); 3935 } 3936 3937 } 3938 3939 boolean shouldShowErrorConsole() { 3940 return mShouldShowErrorConsole; 3941 } 3942 3943 private void setStatusBarVisibility(boolean visible) { 3944 int flag = visible ? 0 : WindowManager.LayoutParams.FLAG_FULLSCREEN; 3945 getWindow().setFlags(flag, WindowManager.LayoutParams.FLAG_FULLSCREEN); 3946 } 3947 3948 3949 private void sendNetworkType(String type, String subtype) { 3950 WebView w = mTabControl.getCurrentWebView(); 3951 if (w != null) { 3952 w.setNetworkType(type, subtype); 3953 } 3954 } 3955 3956 final static int LOCK_ICON_UNSECURE = 0; 3957 final static int LOCK_ICON_SECURE = 1; 3958 final static int LOCK_ICON_MIXED = 2; 3959 3960 private BrowserSettings mSettings; 3961 private TabControl mTabControl; 3962 private ContentResolver mResolver; 3963 private FrameLayout mContentView; 3964 private View mCustomView; 3965 private FrameLayout mCustomViewContainer; 3966 private WebChromeClient.CustomViewCallback mCustomViewCallback; 3967 3968 // FIXME, temp address onPrepareMenu performance problem. When we move everything out of 3969 // view, we should rewrite this. 3970 private int mCurrentMenuState = 0; 3971 private int mMenuState = R.id.MAIN_MENU; 3972 private int mOldMenuState = EMPTY_MENU; 3973 private static final int EMPTY_MENU = -1; 3974 private Menu mMenu; 3975 3976 // Used to prevent chording to result in firing two shortcuts immediately 3977 // one after another. Fixes bug 1211714. 3978 boolean mCanChord; 3979 3980 private boolean mInLoad; 3981 private boolean mIsNetworkUp; 3982 private boolean mDidStopLoad; 3983 3984 /* package */ boolean mActivityInPause = true; 3985 3986 private boolean mMenuIsDown; 3987 3988 private static boolean mInTrace; 3989 3990 // Performance probe 3991 private static final int[] SYSTEM_CPU_FORMAT = new int[] { 3992 Process.PROC_SPACE_TERM | Process.PROC_COMBINE, 3993 Process.PROC_SPACE_TERM | Process.PROC_OUT_LONG, // 1: user time 3994 Process.PROC_SPACE_TERM | Process.PROC_OUT_LONG, // 2: nice time 3995 Process.PROC_SPACE_TERM | Process.PROC_OUT_LONG, // 3: sys time 3996 Process.PROC_SPACE_TERM | Process.PROC_OUT_LONG, // 4: idle time 3997 Process.PROC_SPACE_TERM | Process.PROC_OUT_LONG, // 5: iowait time 3998 Process.PROC_SPACE_TERM | Process.PROC_OUT_LONG, // 6: irq time 3999 Process.PROC_SPACE_TERM | Process.PROC_OUT_LONG // 7: softirq time 4000 }; 4001 4002 private long mStart; 4003 private long mProcessStart; 4004 private long mUserStart; 4005 private long mSystemStart; 4006 private long mIdleStart; 4007 private long mIrqStart; 4008 4009 private long mUiStart; 4010 4011 private Drawable mMixLockIcon; 4012 private Drawable mSecLockIcon; 4013 4014 /* hold a ref so we can auto-cancel if necessary */ 4015 private AlertDialog mAlertDialog; 4016 4017 // The up-to-date URL and title (these can be different from those stored 4018 // in WebView, since it takes some time for the information in WebView to 4019 // get updated) 4020 private String mUrl; 4021 private String mTitle; 4022 4023 // As PageInfo has different style for landscape / portrait, we have 4024 // to re-open it when configuration changed 4025 private AlertDialog mPageInfoDialog; 4026 private Tab mPageInfoView; 4027 // If the Page-Info dialog is launched from the SSL-certificate-on-error 4028 // dialog, we should not just dismiss it, but should get back to the 4029 // SSL-certificate-on-error dialog. This flag is used to store this state 4030 private boolean mPageInfoFromShowSSLCertificateOnError; 4031 4032 // as SSLCertificateOnError has different style for landscape / portrait, 4033 // we have to re-open it when configuration changed 4034 private AlertDialog mSSLCertificateOnErrorDialog; 4035 private WebView mSSLCertificateOnErrorView; 4036 private SslErrorHandler mSSLCertificateOnErrorHandler; 4037 private SslError mSSLCertificateOnErrorError; 4038 4039 // as SSLCertificate has different style for landscape / portrait, we 4040 // have to re-open it when configuration changed 4041 private AlertDialog mSSLCertificateDialog; 4042 private Tab mSSLCertificateView; 4043 4044 // as HttpAuthentication has different style for landscape / portrait, we 4045 // have to re-open it when configuration changed 4046 private HttpAuthenticationDialog mHttpAuthenticationDialog; 4047 4048 /*package*/ static final FrameLayout.LayoutParams COVER_SCREEN_PARAMS = 4049 new FrameLayout.LayoutParams( 4050 ViewGroup.LayoutParams.MATCH_PARENT, 4051 ViewGroup.LayoutParams.MATCH_PARENT); 4052 /*package*/ static final FrameLayout.LayoutParams COVER_SCREEN_GRAVITY_CENTER = 4053 new FrameLayout.LayoutParams( 4054 ViewGroup.LayoutParams.MATCH_PARENT, 4055 ViewGroup.LayoutParams.MATCH_PARENT, 4056 Gravity.CENTER); 4057 // Google search 4058 final static String QuickSearch_G = "http://www.google.com/m?q=%s"; 4059 4060 final static String QUERY_PLACE_HOLDER = "%s"; 4061 4062 // "source" parameter for Google search through search key 4063 final static String GOOGLE_SEARCH_SOURCE_SEARCHKEY = "browser-key"; 4064 // "source" parameter for Google search through goto menu 4065 final static String GOOGLE_SEARCH_SOURCE_GOTO = "browser-goto"; 4066 // "source" parameter for Google search through simplily type 4067 final static String GOOGLE_SEARCH_SOURCE_TYPE = "browser-type"; 4068 // "source" parameter for Google search suggested by the browser 4069 final static String GOOGLE_SEARCH_SOURCE_SUGGEST = "browser-suggest"; 4070 // "source" parameter for Google search from unknown source 4071 final static String GOOGLE_SEARCH_SOURCE_UNKNOWN = "unknown"; 4072 4073 private final static String LOGTAG = "browser"; 4074 4075 private String mLastEnteredUrl; 4076 4077 private PowerManager.WakeLock mWakeLock; 4078 private final static int WAKELOCK_TIMEOUT = 5 * 60 * 1000; // 5 minutes 4079 4080 private Toast mStopToast; 4081 4082 private TitleBarBase mTitleBar; 4083 private TabBar mTabBar; 4084 4085 private LinearLayout mErrorConsoleContainer = null; 4086 private boolean mShouldShowErrorConsole = false; 4087 4088 // As the ids are dynamically created, we can't guarantee that they will 4089 // be in sequence, so this static array maps ids to a window number. 4090 final static private int[] WINDOW_SHORTCUT_ID_ARRAY = 4091 { R.id.window_one_menu_id, R.id.window_two_menu_id, R.id.window_three_menu_id, 4092 R.id.window_four_menu_id, R.id.window_five_menu_id, R.id.window_six_menu_id, 4093 R.id.window_seven_menu_id, R.id.window_eight_menu_id }; 4094 4095 // monitor platform changes 4096 private IntentFilter mNetworkStateChangedFilter; 4097 private BroadcastReceiver mNetworkStateIntentReceiver; 4098 4099 private SystemAllowGeolocationOrigins mSystemAllowGeolocationOrigins; 4100 4101 // activity requestCode 4102 final static int PREFERENCES_PAGE = 3; 4103 final static int FILE_SELECTED = 4; 4104 4105 // the default <video> poster 4106 private Bitmap mDefaultVideoPoster; 4107 // the video progress view 4108 private View mVideoProgressView; 4109 4110 /** 4111 * A UrlData class to abstract how the content will be set to WebView. 4112 * This base class uses loadUrl to show the content. 4113 */ 4114 /* package */ static class UrlData { 4115 final String mUrl; 4116 final Map<String, String> mHeaders; 4117 final Intent mVoiceIntent; 4118 4119 UrlData(String url) { 4120 this.mUrl = url; 4121 this.mHeaders = null; 4122 this.mVoiceIntent = null; 4123 } 4124 4125 UrlData(String url, Map<String, String> headers, Intent intent) { 4126 this.mUrl = url; 4127 this.mHeaders = headers; 4128 if (RecognizerResultsIntent.ACTION_VOICE_SEARCH_RESULTS 4129 .equals(intent.getAction())) { 4130 this.mVoiceIntent = intent; 4131 } else { 4132 this.mVoiceIntent = null; 4133 } 4134 } 4135 4136 boolean isEmpty() { 4137 return mVoiceIntent == null && (mUrl == null || mUrl.length() == 0); 4138 } 4139 4140 /** 4141 * Load this UrlData into the given Tab. Use loadUrlDataIn to update 4142 * the title bar as well. 4143 */ 4144 public void loadIn(Tab t) { 4145 if (mVoiceIntent != null) { 4146 t.activateVoiceSearchMode(mVoiceIntent); 4147 } else { 4148 t.getWebView().loadUrl(mUrl, mHeaders); 4149 } 4150 } 4151 }; 4152 4153 /* package */ static final UrlData EMPTY_URL_DATA = new UrlData(null); 4154} 4155