chrome/android/java_staging/src/org/chromium/chrome/browser/ChromeActivity.java - Issue 1206673003: Merge java_staging/src into java/src.

Unified Diff: chrome/android/java_staging/src/org/chromium/chrome/browser/ChromeActivity.java

Issue 1206673003: Merge java_staging/src into java/src. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: rebase Created 5 years, 6 months ago

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Index: chrome/android/java_staging/src/org/chromium/chrome/browser/ChromeActivity.java

diff --git a/chrome/android/java_staging/src/org/chromium/chrome/browser/ChromeActivity.java b/chrome/android/java_staging/src/org/chromium/chrome/browser/ChromeActivity.java

deleted file mode 100644

index ffb84a0bf21a0fc2c27e8f354305ef06a473f64d..0000000000000000000000000000000000000000

--- a/chrome/android/java_staging/src/org/chromium/chrome/browser/ChromeActivity.java

+++ /dev/null

@@ -1,1303 +0,0 @@

-// Use of this source code is governed by a BSD-style license that can be

-// found in the LICENSE file.

-package org.chromium.chrome.browser;

-import android.annotation.SuppressLint;

-import android.app.Activity;

-import android.app.SearchManager;

-import android.content.Context;

-import android.content.Intent;

-import android.content.SharedPreferences;

-import android.graphics.Bitmap;

-import android.graphics.Color;

-import android.graphics.Rect;

-import android.os.Build;

-import android.os.Bundle;

-import android.os.Looper;

-import android.os.MessageQueue;

-import android.os.Process;

-import android.os.StrictMode;

-import android.os.SystemClock;

-import android.preference.PreferenceManager;

-import android.support.v7.app.AlertDialog;

-import android.util.DisplayMetrics;

-import android.view.Menu;

-import android.view.MenuItem;

-import android.view.View;

-import android.view.ViewGroup;

-import android.view.ViewStub;

-import android.view.ViewTreeObserver;

-import android.view.ViewTreeObserver.OnPreDrawListener;

-import android.view.Window;

-import android.view.accessibility.AccessibilityManager;

-import android.view.accessibility.AccessibilityManager.AccessibilityStateChangeListener;

-import android.view.accessibility.AccessibilityManager.TouchExplorationStateChangeListener;

-import org.chromium.base.ApiCompatibilityUtils;

-import org.chromium.base.BaseSwitches;

-import org.chromium.base.CommandLine;

-import org.chromium.base.Log;

-import org.chromium.base.TraceEvent;

-import org.chromium.base.VisibleForTesting;

-import org.chromium.base.metrics.RecordHistogram;

-import org.chromium.base.metrics.RecordUserAction;

-import org.chromium.chrome.R;

-import org.chromium.chrome.browser.BookmarksBridge.BookmarkModelObserver;

-import org.chromium.chrome.browser.IntentHandler.IntentHandlerDelegate;

-import org.chromium.chrome.browser.IntentHandler.TabOpenType;

-import org.chromium.chrome.browser.appmenu.AppMenuHandler;

-import org.chromium.chrome.browser.bookmark.ManageBookmarkActivity;

-import org.chromium.chrome.browser.compositor.CompositorViewHolder;

-import org.chromium.chrome.browser.compositor.layouts.Layout;

-import org.chromium.chrome.browser.compositor.layouts.LayoutManager;

-import org.chromium.chrome.browser.compositor.layouts.LayoutManagerDocument;

-import org.chromium.chrome.browser.compositor.layouts.SceneChangeObserver;

-import org.chromium.chrome.browser.compositor.layouts.content.ContentOffsetProvider;

-import org.chromium.chrome.browser.compositor.layouts.content.TabContentManager;

-import org.chromium.chrome.browser.contextualsearch.ContextualSearchFieldTrial;

-import org.chromium.chrome.browser.contextualsearch.ContextualSearchManager;

-import org.chromium.chrome.browser.contextualsearch.ContextualSearchManager.ContextualSearchTabPromotionDelegate;

-import org.chromium.chrome.browser.customtabs.CustomTab;

-import org.chromium.chrome.browser.customtabs.CustomTabActivity;

-import org.chromium.chrome.browser.device.DeviceClassManager;

-import org.chromium.chrome.browser.dom_distiller.DistilledPagePrefsView;

-import org.chromium.chrome.browser.dom_distiller.ReaderModeActivityDelegate;

-import org.chromium.chrome.browser.dom_distiller.ReaderModeManager;

-import org.chromium.chrome.browser.enhanced_bookmarks.EnhancedBookmarksModel;

-import org.chromium.chrome.browser.enhancedbookmarks.EnhancedBookmarkUtils;

-import org.chromium.chrome.browser.feedback.FeedbackCollector;

-import org.chromium.chrome.browser.fullscreen.ChromeFullscreenManager;

-import org.chromium.chrome.browser.gsa.ContextReporter;

-import org.chromium.chrome.browser.gsa.GSAServiceClient;

-import org.chromium.chrome.browser.gsa.GSAState;

-import org.chromium.chrome.browser.help.HelpAndFeedback;

-import org.chromium.chrome.browser.infobar.InfoBarContainer;

-import org.chromium.chrome.browser.init.AsyncInitializationActivity;

-import org.chromium.chrome.browser.metrics.LaunchMetrics;

-import org.chromium.chrome.browser.metrics.UmaSessionStats;

-import org.chromium.chrome.browser.net.spdyproxy.DataReductionProxySettings;

-import org.chromium.chrome.browser.nfc.BeamController;

-import org.chromium.chrome.browser.nfc.BeamProvider;

-import org.chromium.chrome.browser.omaha.OmahaClient;

-import org.chromium.chrome.browser.partnercustomizations.PartnerBrowserCustomizations;

-import org.chromium.chrome.browser.policy.PolicyManager.PolicyChangeListener;

-import org.chromium.chrome.browser.preferences.ChromePreferenceManager;

-import org.chromium.chrome.browser.preferences.PrefServiceBridge;

-import org.chromium.chrome.browser.preferences.PreferencesLauncher;

-import org.chromium.chrome.browser.printing.TabPrinter;

-import org.chromium.chrome.browser.share.ShareHelper;

-import org.chromium.chrome.browser.snackbar.LoFiBarPopupController;

-import org.chromium.chrome.browser.snackbar.SnackbarManager;

-import org.chromium.chrome.browser.snackbar.SnackbarManager.SnackbarManageable;

-import org.chromium.chrome.browser.sync.ProfileSyncService;

-import org.chromium.chrome.browser.tabmodel.ChromeTabCreator;

-import org.chromium.chrome.browser.tabmodel.EmptyTabModel;

-import org.chromium.chrome.browser.tabmodel.TabCreatorManager;

-import org.chromium.chrome.browser.tabmodel.TabModel;

-import org.chromium.chrome.browser.tabmodel.TabModel.TabLaunchType;

-import org.chromium.chrome.browser.tabmodel.TabModelSelector;

-import org.chromium.chrome.browser.tabmodel.TabModelSelectorTabObserver;

-import org.chromium.chrome.browser.tabmodel.TabModelUtils;

-import org.chromium.chrome.browser.tabmodel.TabWindowManager;

-import org.chromium.chrome.browser.util.FeatureUtilities;

-import org.chromium.chrome.browser.webapps.AddToHomescreenDialog;

-import org.chromium.chrome.browser.widget.ControlContainer;

-import org.chromium.components.bookmarks.BookmarkId;

-import org.chromium.components.bookmarks.BookmarkType;

-import org.chromium.content.browser.ContentReadbackHandler;

-import org.chromium.content.browser.ContentReadbackHandler.GetBitmapCallback;

-import org.chromium.content.browser.ContentViewCore;

-import org.chromium.content.common.ContentSwitches;

-import org.chromium.content_public.browser.LoadUrlParams;

-import org.chromium.content_public.browser.readback_types.ReadbackResponse;

-import org.chromium.printing.PrintManagerDelegateImpl;

-import org.chromium.printing.PrintingController;

-import org.chromium.ui.base.ActivityWindowAndroid;

-import org.chromium.ui.base.PageTransition;

-import org.chromium.ui.base.WindowAndroid;

-import java.util.Locale;

-import java.util.concurrent.TimeUnit;

-/**

- * A {@link AsyncInitializationActivity} that builds and manages a {@link CompositorViewHolder}

- * and associated classes.

- */

-public abstract class ChromeActivity extends AsyncInitializationActivity

- implements TabCreatorManager, AccessibilityStateChangeListener, PolicyChangeListener,

- ContextualSearchTabPromotionDelegate, SnackbarManageable, SceneChangeObserver {

- /**

- * No control container to inflate during initialization.

- */

- private static final int NO_CONTROL_CONTAINER = -1;

- private static final String SNAPSHOT_DATABASE_REMOVED = "snapshot_database_removed";

- private static final String SNAPSHOT_DATABASE_NAME = "snapshots.db";

- /** Delay in ms after first page load finishes before we initiate deferred startup actions. */

- private static final int DEFERRED_STARTUP_DELAY_MS = 1000;

- /**

- * Timeout in ms for reading PartnerBrowserCustomizations provider.

- */

- private static final int PARTNER_BROWSER_CUSTOMIZATIONS_TIMEOUT_MS = 10000;

- private static final String TAG = "cr.ChromeActivity";

- private TabModelSelector mTabModelSelector;

- private TabModelSelectorTabObserver mTabModelSelectorTabObserver;

- private TabCreatorManager.TabCreator mRegularTabCreator;

- private TabCreatorManager.TabCreator mIncognitoTabCreator;

- private TabContentManager mTabContentManager;

- private UmaSessionStats mUmaSessionStats;

- private ContextReporter mContextReporter;

- protected GSAServiceClient mGSAServiceClient;

- private boolean mPartnerBrowserRefreshNeeded = false;

- protected IntentHandler mIntentHandler;

- /** Whether onDeferredStartup() has been run. */

- private boolean mDeferredStartupNotified;

- // The class cannot implement TouchExplorationStateChangeListener,

- // because it is only available for Build.VERSION_CODES.KITKAT and later.

- // We have to instantiate the TouchExplorationStateChangeListner object in the code.

- @SuppressLint("NewApi")

- private TouchExplorationStateChangeListener mTouchExplorationStateChangeListener;

- // Observes when sync becomes ready to create the mContextReporter.

- private ProfileSyncService.SyncStateChangedListener mSyncStateChangedListener;

- private ActivityWindowAndroid mWindowAndroid;

- private ChromeFullscreenManager mFullscreenManager;

- private CompositorViewHolder mCompositorViewHolder;

- private ContextualSearchManager mContextualSearchManager;

- private ReaderModeActivityDelegate mReaderModeActivityDelegate;

- private SnackbarManager mSnackbarManager;

- private LoFiBarPopupController mLoFiBarPopupController;

- // Time in ms that it took took us to inflate the initial layout

- private long mInflateInitialLayoutDurationMs;

- private OnPreDrawListener mFirstDrawListener;

- private final Locale mCurrentLocale = Locale.getDefault();

- @Override

- public void preInflationStartup() {

- super.preInflationStartup();

- ApplicationInitialization.enableFullscreenFlags(

- getResources(), this, getControlContainerHeightResource());

- getWindow().setBackgroundDrawableResource(R.color.light_background_color);

- }

- @SuppressLint("NewApi")

- @Override

- public void postInflationStartup() {

- super.postInflationStartup();

- mWindowAndroid = new ChromeWindow(this);

- mWindowAndroid.restoreInstanceState(getSavedInstanceState());

- mSnackbarManager = new SnackbarManager(findViewById(android.R.id.content));

- mLoFiBarPopupController = new LoFiBarPopupController(this, getSnackbarManager());

- // Low end device UI should be allowed only after a fresh install or when the data has

- // been cleared. This must happen before anyone calls SysUtils.isLowEndDevice() or

- // SysUtils.isLowEndDevice() will always return the wrong value.

- // Temporarily allowing disk access. TODO: Fix. See http://crbug.com/473352

- StrictMode.ThreadPolicy oldPolicy = StrictMode.allowThreadDiskReads();

- try {

- if (OmahaClient.isFreshInstallOrDataHasBeenCleared(this)) {

- ChromePreferenceManager.getInstance(this).setAllowLowEndDeviceUi();

- }

- } finally {

- StrictMode.setThreadPolicy(oldPolicy);

- }

- if (!ChromePreferenceManager.getInstance(this).getAllowLowEndDeviceUi()) {

- CommandLine.getInstance().appendSwitch(

- BaseSwitches.DISABLE_LOW_END_DEVICE_MODE);

- }

- AccessibilityManager manager = (AccessibilityManager)

- getBaseContext().getSystemService(Context.ACCESSIBILITY_SERVICE);

- manager.addAccessibilityStateChangeListener(this);

- if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {

- mTouchExplorationStateChangeListener = new TouchExplorationStateChangeListener() {

- @Override

- public void onTouchExplorationStateChanged(boolean enabled) {

- checkAccessibility();

- }

- };

- manager.addTouchExplorationStateChangeListener(mTouchExplorationStateChangeListener);

- }

- // Make the activity listen to policy change events

- getChromeApplication().addPolicyChangeListener(this);

- // Set up the animation placeholder to be the SurfaceView. This disables the

- // SurfaceView's 'hole' clipping during animations that are notified to the window.

- mWindowAndroid.setAnimationPlaceholderView(mCompositorViewHolder.getSurfaceView());

- // Inform the WindowAndroid of the keyboard accessory view.

- mWindowAndroid.setKeyboardAccessoryView((ViewGroup) findViewById(R.id.keyboard_accessory));

- final View controlContainer = findViewById(R.id.control_container);

- if (controlContainer != null) {

- mFirstDrawListener = new ViewTreeObserver.OnPreDrawListener() {

- @Override

- public boolean onPreDraw() {

- controlContainer.getViewTreeObserver()

- .removeOnPreDrawListener(mFirstDrawListener);

- mFirstDrawListener = null;

- onFirstDrawComplete();

- return true;

- }

- };

- controlContainer.getViewTreeObserver().addOnPreDrawListener(mFirstDrawListener);

- }

- /**

- * This function builds the {@link CompositorViewHolder}. Subclasses *must* call

- * super.setContentView() before using {@link #getTabModelSelector()} or

- * {@link #getCompositorViewHolder()}.

- */

- @Override

- protected final void setContentView() {

- final long begin = SystemClock.elapsedRealtime();

- TraceEvent.begin("onCreate->setContentView()");

- if (WarmupManager.getInstance().hasBuiltViewHierarchy()) {

- View placeHolderView = new View(this);

- setContentView(placeHolderView);

- ViewGroup contentParent = (ViewGroup) placeHolderView.getParent();

- WarmupManager.getInstance().transferViewHierarchyTo(contentParent);

- contentParent.removeView(placeHolderView);

- } else {

- setContentView(R.layout.main);

- if (getControlContainerLayoutId() != NO_CONTROL_CONTAINER) {

- ViewStub toolbarContainerStub =

- ((ViewStub) findViewById(R.id.control_container_stub));

- toolbarContainerStub.setLayoutResource(getControlContainerLayoutId());

- toolbarContainerStub.inflate();

- }

- TraceEvent.end("onCreate->setContentView()");

- mInflateInitialLayoutDurationMs = SystemClock.elapsedRealtime() - begin;

- // Set the status bar color to black by default. This is an optimization for

- // Chrome not to draw under status and navigation bars when we use the default

- // black status bar

- ApiCompatibilityUtils.setStatusBarColor(getWindow(), Color.BLACK);

- mCompositorViewHolder = (CompositorViewHolder) findViewById(R.id.compositor_view_holder);

- mCompositorViewHolder.setRootView(getWindow().getDecorView().getRootView());

- }

- /**

- * @return The resource id for the layout to use for {@link ControlContainer}. 0 by default.

- */

- protected int getControlContainerLayoutId() {

- return NO_CONTROL_CONTAINER;

- }

- /**

- * @return Whether contextual search is allowed for this activity or not.

- */

- protected boolean isContextualSearchAllowed() {

- return true;

- }

- @Override

- public void initializeState() {

- super.initializeState();

- IntentHandler.setTestIntentsEnabled(

- CommandLine.getInstance().hasSwitch(ContentSwitches.ENABLE_TEST_INTENTS));

- mIntentHandler = new IntentHandler(createIntentHandlerDelegate(), getPackageName());

- }

- @Override

- public void initializeCompositor() {

- TraceEvent.begin("ChromeActivity:CompositorInitialization");

- super.initializeCompositor();

- setTabContentManager(new TabContentManager(this, getContentOffsetProvider(),

- DeviceClassManager.enableSnapshots()));

- mCompositorViewHolder.onNativeLibraryReady(mWindowAndroid, getTabContentManager());

- if (isContextualSearchAllowed() && ContextualSearchFieldTrial.isEnabled(this)) {

- mContextualSearchManager = new ContextualSearchManager(this, mWindowAndroid, this);

- }

- if (ReaderModeManager.isEnabled(this)) {

- mReaderModeActivityDelegate = new ReaderModeActivityDelegate(this);

- }

- TraceEvent.end("ChromeActivity:CompositorInitialization");

- }

- /**

- * Sets the {@link TabModelSelector} owned by this {@link ChromeActivity}.

- * @param tabModelSelector A {@link TabModelSelector} instance.

- */

- protected void setTabModelSelector(TabModelSelector tabModelSelector) {

- mTabModelSelector = tabModelSelector;

- if (mTabModelSelectorTabObserver != null) mTabModelSelectorTabObserver.destroy();

- mTabModelSelectorTabObserver = new TabModelSelectorTabObserver(tabModelSelector) {

- @Override

- public void onDidNavigateMainFrame(Tab tab, String url, String baseUrl,

- boolean isNavigationToDifferentPage, boolean isFragmentNavigation,

- int statusCode) {

- if (!tab.isNativePage() && !tab.isIncognito()

- && DataReductionProxySettings.getInstance().wasLoFiModeActiveOnMainFrame()

- && DataReductionProxySettings.getInstance().canUseDataReductionProxy(

- url)) {

- if (tab.isHidden()) {

- TabObserver tabObserver = new EmptyTabObserver() {

- @Override

- public void onShown(Tab tab) {

- mLoFiBarPopupController.showLoFiBar(tab);

- tab.removeObserver(this);

- }

- };

- tab.addObserver(tabObserver);

- return;

- }

- mLoFiBarPopupController.showLoFiBar(tab);

- }

- @Override

- public void onHidden(Tab tab) {

- mLoFiBarPopupController.dismissLoFiBar();

- }

- @Override

- public void onDestroyed(Tab tab) {

- mLoFiBarPopupController.dismissLoFiBar();

- }

- @Override

- public void onLoadStopped(Tab tab) {

- postDeferredStartupIfNeeded();

- showUpdateInfoBarIfNecessary();

- }

- @Override

- public void onPageLoadFinished(Tab tab) {

- postDeferredStartupIfNeeded();

- showUpdateInfoBarIfNecessary();

- }

- @Override

- public void onCrash(Tab tab, boolean sadTabShown) {

- postDeferredStartupIfNeeded();

- }

- };

- }

- @Override

- public void onStartWithNative() {

- super.onStartWithNative();

- getChromeApplication().onStartWithNative();

- Tab tab = getActivityTab();

- if (tab != null) tab.onActivityStart();

- FeatureUtilities.setDocumentModeEnabled(FeatureUtilities.isDocumentMode(this));

- WarmupManager.getInstance().clearWebContentsIfNecessary();

- if (GSAState.getInstance(this).isGsaAvailable()) {

- mGSAServiceClient = new GSAServiceClient(this);

- mGSAServiceClient.connect();

- createContextReporterIfNeeded();

- } else {

- ContextReporter.reportStatus(ContextReporter.STATUS_GSA_NOT_AVAILABLE);

- }

- mCompositorViewHolder.resetFlags();

- }

- private void createContextReporterIfNeeded() {

- if (mContextReporter != null || getActivityTab() == null) return;

- final ProfileSyncService syncService = ProfileSyncService.get(this);

- if (syncService.isSyncingUrlsWithKeystorePassphrase()) {

- mContextReporter = ((ChromeMobileApplication) getApplicationContext()).createGsaHelper()

- .getContextReporter(this);

- if (mSyncStateChangedListener != null) {

- syncService.removeSyncStateChangedListener(mSyncStateChangedListener);

- mSyncStateChangedListener = null;

- }

- return;

- } else {

- ContextReporter.reportSyncStatus(syncService);

- }

- if (mSyncStateChangedListener == null) {

- mSyncStateChangedListener = new ProfileSyncService.SyncStateChangedListener() {

- @Override

- public void syncStateChanged() {

- createContextReporterIfNeeded();

- }

- };

- syncService.addSyncStateChangedListener(mSyncStateChangedListener);

- }

- @Override

- public void onResumeWithNative() {

- super.onResumeWithNative();

- markSessionResume();

- if (getActivityTab() != null) {

- LaunchMetrics.commitLaunchMetrics(getActivityTab().getWebContents());

- }

- FeatureUtilities.setCustomTabVisible(isCustomTab());

- }

- @Override

- public void onPauseWithNative() {

- markSessionEnd();

- super.onPauseWithNative();

- }

- @Override

- public void onStopWithNative() {

- if (mGSAServiceClient != null) {

- mGSAServiceClient.disconnect();

- mGSAServiceClient = null;

- if (mSyncStateChangedListener != null) {

- ProfileSyncService syncService = ProfileSyncService.get(this);

- syncService.removeSyncStateChangedListener(mSyncStateChangedListener);

- mSyncStateChangedListener = null;

- }

- super.onStopWithNative();

- }

- @Override

- public void onNewIntentWithNative(Intent intent) {

- super.onNewIntentWithNative(intent);

- if (mIntentHandler.shouldIgnoreIntent(this, intent)) return;

- mIntentHandler.onNewIntent(this, intent);

- }

- /**

- * @return Whether the given activity contains a {@link CustomTab}.

- */

- private boolean isCustomTab() {

- return this instanceof CustomTabActivity;

- }

- @Override

- protected void onDeferredStartup() {

- super.onDeferredStartup();

- boolean crashDumpUploadingDisabled = getIntent() != null

- && getIntent().hasExtra(

- ChromeTabbedActivity.INTENT_EXTRA_DISABLE_CRASH_DUMP_UPLOADING);

- DeferredStartupHandler.getInstance()

- .onDeferredStartup(getChromeApplication(), crashDumpUploadingDisabled);

- BeamController.registerForBeam(this, new BeamProvider() {

- @Override

- public String getTabUrlForBeam() {

- if (isOverlayVisible()) return null;

- if (getActivityTab() == null) return null;

- return getActivityTab().getUrl();

- }

- });

- getChromeApplication().getUpdateInfoBarHelper().checkForUpdateOnBackgroundThread(this);

- removeSnapshotDatabase();

- RecordHistogram.recordTimesHistogram("MobileStartup.ToolbarInflationTime",

- mInflateInitialLayoutDurationMs, TimeUnit.MILLISECONDS);

- }

- @Override

- public void onStart() {

- super.onStart();

- if (mContextReporter != null) mContextReporter.enable();

- if (mPartnerBrowserRefreshNeeded) {

- mPartnerBrowserRefreshNeeded = false;

- PartnerBrowserCustomizations.initializeAsync(getApplicationContext(),

- PARTNER_BROWSER_CUSTOMIZATIONS_TIMEOUT_MS);

- PartnerBrowserCustomizations.setOnInitializeAsyncFinished(new Runnable() {

- @Override

- public void run() {

- if (PartnerBrowserCustomizations.isIncognitoDisabled()) {

- terminateIncognitoSession();

- }

- });

- }

- if (mCompositorViewHolder != null) mCompositorViewHolder.onStart();

- }

- @Override

- public void onStop() {

- super.onStop();

- if (mContextReporter != null) mContextReporter.disable();

- // We want to refresh partner browser provider every onStart().

- mPartnerBrowserRefreshNeeded = true;

- if (mCompositorViewHolder != null) mCompositorViewHolder.onStop();

- }

- @Override

- public void onPause() {

- super.onPause();

- if (mSnackbarManager != null) mSnackbarManager.dismissSnackbar(false);

- }

- @Override

- public long getOnCreateTimestampMs() {

- return super.getOnCreateTimestampMs();

- }

- /**

- * This cannot be overridden in order to preserve destruction order. Override

- * {@link #onDestroyInternal()} instead to perform clean up tasks.

- */

- @SuppressLint("NewApi")

- @Override

- protected final void onDestroy() {

- if (mReaderModeActivityDelegate != null) mReaderModeActivityDelegate.destroy();

- if (mContextualSearchManager != null) mContextualSearchManager.destroy();

- if (mTabModelSelectorTabObserver != null) mTabModelSelectorTabObserver.destroy();

- if (mCompositorViewHolder != null) {

- if (mCompositorViewHolder.getLayoutManager() != null) {

- mCompositorViewHolder.getLayoutManager().removeSceneChangeObserver(this);

- }

- mCompositorViewHolder.shutDown();

- }

- onDestroyInternal();

- TabModelSelector selector = getTabModelSelector();

- if (selector != null) selector.destroy();

- if (mWindowAndroid != null) mWindowAndroid.destroy();

- if (!Locale.getDefault().equals(mCurrentLocale)) {

- // This is a hack to relaunch renderer processes. Killing the main process also kills

- // its dependent (renderer) processes, and Android's activity manager service seems to

- // still relaunch the activity even when process dies in onDestroy().

- // This shouldn't be moved to ChromeActivity since it may cause a crash if

- // you kill the process from EmbedContentViewActivity since Preferences looks up

- // ChildAccountManager#hasChildAccount() when it is not set.

- // TODO(changwan): Implement a more generic and safe relaunch mechanism such as

- // killing dependent processes on onDestroy and launching them at onCreate().

- Log.w(TAG, "Forcefully killing process...");

- Process.killProcess(Process.myPid());

- }

- getChromeApplication().removePolicyChangeListener(this);

- if (mTabContentManager != null) mTabContentManager.destroy();

- if (mTabModelSelectorTabObserver != null) mTabModelSelectorTabObserver.destroy();

- AccessibilityManager manager = (AccessibilityManager)

- getBaseContext().getSystemService(Context.ACCESSIBILITY_SERVICE);

- manager.removeAccessibilityStateChangeListener(this);

- if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {

- manager.removeTouchExplorationStateChangeListener(mTouchExplorationStateChangeListener);

- }

- super.onDestroy();

- }

- /**

- * Override this to perform destruction tasks. Note that by the time this is called, the

- * {@link CompositorViewHolder} will be destroyed, but the {@link WindowAndroid} and

- * {@link TabModelSelector} will not.

- * <p>

- * After returning from this, the {@link TabModelSelector} will be destroyed followed

- * by the {@link WindowAndroid}.

- */

- protected void onDestroyInternal() {

- }

- /**

- * This will handle passing {@link Intent} results back to the {@link WindowAndroid}. It will

- * return whether or not the {@link WindowAndroid} has consumed the event or not.

- */

- @Override

- public boolean onActivityResultWithNative(int requestCode, int resultCode, Intent intent) {

- if (super.onActivityResultWithNative(requestCode, resultCode, intent)) return true;

- return mWindowAndroid.onActivityResult(requestCode, resultCode, intent);

- }

- // @Override[ANDROID-M]

- public void onRequestPermissionsResult(int requestCode, String[] permissions,

- int[] grantResults) {

- if (mWindowAndroid != null) {

- mWindowAndroid.onRequestPermissionsResult(requestCode, permissions, grantResults);

- }

- //super.onRequestPermissionsResult(requestCode, permissions, grantResults);

- }

- @Override

- protected void onSaveInstanceState(Bundle outState) {

- super.onSaveInstanceState(outState);

- mWindowAndroid.saveInstanceState(outState);

- }

- /**

- * @return The unified manager for all snackbar related operations.

- */

- @Override

- public SnackbarManager getSnackbarManager() {

- return mSnackbarManager;

- }

- /**

- * Called when the accessibility status of this device changes. This might be triggered by

- * touch exploration or general accessibility status updates. It is an aggregate of two other

- * accessibility update methods.

- * @see #onAccessibilityModeChanged(boolean)

- * @see #onTouchExplorationStateChanged(boolean)

- * @param enabled Whether or not accessibility and touch exploration are currently enabled.

- */

- protected void onAccessibilityModeChanged(boolean enabled) {

- InfoBarContainer.setIsAllowedToAutoHide(!enabled);

- }

- @Override

- public boolean onOptionsItemSelected(MenuItem item) {

- if (item != null && onMenuOrKeyboardAction(item.getItemId(), true)) {

- return true;

- }

- return super.onOptionsItemSelected(item);

- }

- /**

- * Triggered when the share menu item is selected.

- * This creates and shows a share intent picker dialog or starts a share intent directly.

- *

- * @param currentTab The {@link Tab} a user is watching.

- * @param windowAndroid The {@link WindowAndroid} currentTab is linked to.

- * @param shareDirectly Whether it should share directly with the activity that was most

- * recently used to share.

- * @param isIncognito Whether currentTab is incognito.

- */

- public void onShareMenuItemSelected(final Tab currentTab,

- final WindowAndroid windowAndroid, final boolean shareDirectly, boolean isIncognito) {

- if (currentTab == null) return;

- final Activity mainActivity = this;

- ContentReadbackHandler.GetBitmapCallback bitmapCallback =

- new ContentReadbackHandler.GetBitmapCallback() {

- @Override

- public void onFinishGetBitmap(Bitmap bitmap, int reponse) {

- ShareHelper.share(shareDirectly, mainActivity, currentTab.getTitle(),

- currentTab.getUrl(), bitmap);

- if (shareDirectly) {

- RecordUserAction.record("MobileMenuDirectShare");

- } else {

- RecordUserAction.record("MobileMenuShare");

- }

- };

- ContentReadbackHandler readbackHandler = getContentReadbackHandler();

- if (isIncognito || readbackHandler == null || windowAndroid == null

- || currentTab.getContentViewCore() == null) {

- bitmapCallback.onFinishGetBitmap(null, ReadbackResponse.SURFACE_UNAVAILABLE);

- } else {

- readbackHandler.getContentBitmapAsync(1, new Rect(), currentTab.getContentViewCore(),

- Bitmap.Config.ARGB_8888, bitmapCallback);

- }

- /**

- * @return Whether the activity is in overview mode.

- */

- public boolean isInOverviewMode() {

- return false;

- }

- /**

- * @return Whether the app menu should be shown.

- */

- public boolean shouldShowAppMenu() {

- // Do not show the menu if Contextual Search Panel is opened.

- if (mContextualSearchManager != null && mContextualSearchManager.isSearchPanelOpened()) {

- return false;

- }

- return true;

- }

- /**

- * Allows Activities that extend ChromeActivity to do additional hiding/showing of menu items.

- * @param menu Menu that is going to be shown when the menu button is pressed.

- */

- public void prepareMenu(Menu menu) {

- }

- protected IntentHandlerDelegate createIntentHandlerDelegate() {

- return new IntentHandlerDelegate() {

- @Override

- public void processWebSearchIntent(String query) {

- Intent searchIntent = new Intent(Intent.ACTION_WEB_SEARCH);

- searchIntent.putExtra(SearchManager.QUERY, query);

- startActivity(searchIntent);

- }

- @Override

- public void processUrlViewIntent(String url, String referer, String headers,

- TabOpenType tabOpenType, String externalAppId, int tabIdToBringToFront,

- Intent intent) {

- }

- };

- }

- /**

- * @return The resource id that contains how large the top controls are.

- */

- protected int getControlContainerHeightResource() {

- return R.dimen.control_container_height;

- }

- @Override

- public final void onAccessibilityStateChanged(boolean enabled) {

- checkAccessibility();

- }

- private void checkAccessibility() {

- onAccessibilityModeChanged(DeviceClassManager.isAccessibilityModeEnabled(this));

- }

- /**

- * @return A casted version of {@link #getApplication()}.

- */

- public ChromeMobileApplication getChromeApplication() {

- return (ChromeMobileApplication) getApplication();

- }

- /**

- * @return Whether the update infobar may be shown.

- */

- public boolean mayShowUpdateInfoBar() {

- return true;

- }

- /**

- * Add the specified tab to bookmarks or allows to edit the bookmark if the specified tab is

- * already bookmarked. If a new bookmark is added, a snackbar will be shown.

- * @param tabToBookmark The tab that needs to be bookmarked.

- */

- public void addOrEditBookmark(final Tab tabToBookmark) {

- if (tabToBookmark == null || tabToBookmark.isFrozen()) {

- return;

- }

- // Managed bookmarks can't be edited. If the current URL is only bookmarked by managed

- // bookmarks then fall back on adding a new bookmark instead.

- final long bookmarkId = tabToBookmark.getUserBookmarkId();

- if (EnhancedBookmarkUtils.isEnhancedBookmarkEnabled(tabToBookmark.getProfile())) {

- final EnhancedBookmarksModel bookmarkModel = new EnhancedBookmarksModel();

- BookmarkModelObserver modelObserver = new BookmarkModelObserver() {

- @Override

- public void bookmarkModelChanged() {}

- @Override

- public void bookmarkModelLoaded() {

- if (bookmarkId == ChromeBrowserProviderClient.INVALID_BOOKMARK_ID) {

- EnhancedBookmarkUtils.addBookmarkAndShowSnackbar(bookmarkModel,

- tabToBookmark, getSnackbarManager(), ChromeActivity.this);

- } else {

- EnhancedBookmarkUtils.startEditActivity(ChromeActivity.this,

- new BookmarkId(bookmarkId, BookmarkType.NORMAL));

- }

- bookmarkModel.removeModelObserver(this);

- }

- };

- if (bookmarkModel.isBookmarkModelLoaded()) {

- modelObserver.bookmarkModelLoaded();

- } else {

- bookmarkModel.addModelObserver(modelObserver);

- }

- } else {

- Intent intent = new Intent(this, ManageBookmarkActivity.class);

- // Managed bookmarks can't be edited. Fallback on adding a new bookmark if the current

- // URL is bookmarked by a managed bookmark.

- if (bookmarkId == ChromeBrowserProviderClient.INVALID_BOOKMARK_ID) {

- intent.putExtra(ManageBookmarkActivity.BOOKMARK_INTENT_IS_FOLDER, false);

- intent.putExtra(ManageBookmarkActivity.BOOKMARK_INTENT_TITLE,

- tabToBookmark.getTitle());

- intent.putExtra(ManageBookmarkActivity.BOOKMARK_INTENT_URL, tabToBookmark.getUrl());

- } else {

- intent.putExtra(ManageBookmarkActivity.BOOKMARK_INTENT_IS_FOLDER, false);

- intent.putExtra(ManageBookmarkActivity.BOOKMARK_INTENT_ID, bookmarkId);

- }

- startActivity(intent);

- }

- /**

- * {@link TabModelSelector} no longer implements TabModel. Use getTabModelSelector() or

- * getCurrentTabModel() depending on your needs.

- * @return The {@link TabModelSelector}, possibly null.

- */

- public TabModelSelector getTabModelSelector() {

- return mTabModelSelector;

- }

- @Override

- public TabCreatorManager.TabCreator getTabCreator(boolean incognito) {

- return incognito ? mIncognitoTabCreator : mRegularTabCreator;

- }

- /**

- * Sets the {@link ChromeTabCreator}s owned by this {@link ChromeActivity}.

- * @param regularTabCreator A {@link ChromeTabCreator} instance.

- */

- public void setTabCreators(TabCreatorManager.TabCreator regularTabCreator,

- TabCreatorManager.TabCreator incognitoTabCreator) {

- mRegularTabCreator = regularTabCreator;

- mIncognitoTabCreator = incognitoTabCreator;

- }

- /**

- * Convenience method that returns a tab creator for the currently selected {@link TabModel}.

- * @return A tab creator for the currently selected {@link TabModel}.

- */

- public TabCreatorManager.TabCreator getCurrentTabCreator() {

- return getTabCreator(getTabModelSelector().isIncognitoSelected());

- }

- /**

- * Gets the {@link TabContentManager} instance which holds snapshots of the tabs in this model.

- * @return The thumbnail cache, possibly null.

- */

- public TabContentManager getTabContentManager() {

- return mTabContentManager;

- }

- /**

- * Sets the {@link TabContentManager} owned by this {@link ChromeActivity}.

- * @param tabContentManager A {@link TabContentManager} instance.

- */

- protected void setTabContentManager(TabContentManager tabContentManager) {

- mTabContentManager = tabContentManager;

- }

- /**

- * Gets the current (inner) TabModel. This is a convenience function for

- * getModelSelector().getCurrentModel(). It is *not* equivalent to the former getModel()

- * @return Never null, if modelSelector or its field is uninstantiated returns a

- * {@link EmptyTabModel} singleton

- */

- public TabModel getCurrentTabModel() {

- TabModelSelector modelSelector = getTabModelSelector();

- if (modelSelector == null) return EmptyTabModel.getInstance();

- return modelSelector.getCurrentModel();

- }

- /**

- * Returns the tab being displayed by this ChromeActivity instance. This allows differentiation

- * between ChromeActivity subclasses that swap between multiple tabs (e.g. ChromeTabbedActivity)

- * and subclasses that only display one Tab (e.g. FullScreenActivity and DocumentActivity).

- *

- * The default implementation grabs the tab currently selected by the TabModel, which may be

- * null if the Tab does not exist or the system is not initialized.

- */

- public Tab getActivityTab() {

- return TabModelUtils.getCurrentTab(getCurrentTabModel());

- }

- /**

- * @return The current ContentViewCore, or null if the tab does not exist or is not showing a

- * ContentViewCore.

- */

- public ContentViewCore getCurrentContentViewCore() {

- return TabModelUtils.getCurrentContentViewCore(getCurrentTabModel());

- }

- /**

- * @return A {@link WindowAndroid} instance.

- */

- public WindowAndroid getWindowAndroid() {

- return mWindowAndroid;

- }

- /**

- * @return A {@link CompositorViewHolder} instance.

- */

- public CompositorViewHolder getCompositorViewHolder() {

- return mCompositorViewHolder;

- }

- /**

- * Gets the full screen manager.

- * @return The fullscreen manager, possibly null

- */

- public ChromeFullscreenManager getFullscreenManager() {

- return mFullscreenManager;

- }

- /**

- * @return The content offset provider, may be null.

- */

- public ContentOffsetProvider getContentOffsetProvider() {

- return mCompositorViewHolder.getContentOffsetProvider();

- }

- /**

- * @return The content readback handler, may be null.

- */

- public ContentReadbackHandler getContentReadbackHandler() {

- return mCompositorViewHolder.getContentReadbackHandler();

- }

- /**

- * Starts asynchronously taking the compositor activity screenshot.

- * @param getBitmapCallback The callback to call once the screenshot is taken, or when failed.

- */

- public void startTakingCompositorActivityScreenshot(GetBitmapCallback getBitmapCallback) {

- ContentReadbackHandler readbackHandler = getContentReadbackHandler();

- if (readbackHandler == null || getWindowAndroid() == null) {

- getBitmapCallback.onFinishGetBitmap(null, ReadbackResponse.SURFACE_UNAVAILABLE);

- } else {

- readbackHandler.getCompositorBitmapAsync(getWindowAndroid(), getBitmapCallback);

- }

- /**

- * @return The {@code ContextualSearchManager} or {@code null} if none;

- */

- public ContextualSearchManager getContextualSearchManager() {

- return mContextualSearchManager;

- }

- /**

- * @return A {@link ReaderModeActivityDelegate} instance or {@code null} if reader mode is

- * not enabled.

- */

- public ReaderModeActivityDelegate getReaderModeActivityDelegate() {

- return mReaderModeActivityDelegate;

- }

- /**

- * Create a full-screen manager to be used by this activity.

- * @param controlContainer The control container that will be controlled by the full-screen

- * manager.

- * @return A {@link ChromeFullscreenManager} instance that's been created.

- */

- protected ChromeFullscreenManager createFullscreenManager(View controlContainer) {

- return new ChromeFullscreenManager(this, controlContainer, getTabModelSelector(),

- getControlContainerHeightResource(), true);

- }

- /**

- * Initializes the {@link CompositorViewHolder} with the relevant content it needs to properly

- * show content on the screen.

- * @param layoutManager A {@link LayoutManagerDocument} instance. This class is

- * responsible for driving all high level screen content and

- * determines which {@link Layout} is shown when.

- * @param urlBar The {@link View} representing the URL bar (must be

- * focusable) or {@code null} if none exists.

- * @param contentContainer A {@link ViewGroup} that can have content attached by

- * {@link Layout}s.

- * @param controlContainer A {@link ControlContainer} instance to draw.

- */

- protected void initializeCompositorContent(

- LayoutManagerDocument layoutManager, View urlBar, ViewGroup contentContainer,

- ControlContainer controlContainer) {

- CommandLine commandLine = CommandLine.getInstance();

- boolean enableFullscreen = !commandLine.hasSwitch(ChromeSwitches.DISABLE_FULLSCREEN);

- if (enableFullscreen && controlContainer != null) {

- mFullscreenManager = createFullscreenManager((View) controlContainer);

- }

- if (mContextualSearchManager != null) {

- mContextualSearchManager.initialize(contentContainer);

- mContextualSearchManager.setSearchContentViewDelegate(layoutManager);

- }

- if (mReaderModeActivityDelegate != null) {

- mReaderModeActivityDelegate.initialize(contentContainer);

- mReaderModeActivityDelegate.setDynamicResourceLoader(

- mCompositorViewHolder.getDynamicResourceLoader());

- }

- layoutManager.addSceneChangeObserver(this);

- mCompositorViewHolder.setLayoutManager(layoutManager);

- mCompositorViewHolder.setFocusable(false);

- mCompositorViewHolder.setControlContainer(controlContainer);

- mCompositorViewHolder.setFullscreenHandler(mFullscreenManager);

- mCompositorViewHolder.setUrlBar(urlBar);

- mCompositorViewHolder.onFinishNativeInitialization(getTabModelSelector(), this,

- getTabContentManager(), contentContainer, mContextualSearchManager);

- if (controlContainer != null

- && DeviceClassManager.enableToolbarSwipe(FeatureUtilities.isDocumentMode(this))) {

- controlContainer.setSwipeHandler(

- getCompositorViewHolder().getLayoutManager().getTopSwipeHandler());

- }

- /**

- * Called when the back button is pressed.

- * @return Whether or not the back button was handled.

- */

- protected abstract boolean handleBackPressed();

- @Override

- public void onOrientationChange(int orientation) {

- if (mContextualSearchManager != null) {

- mContextualSearchManager.onOrientationChange();

- }

- @Override

- public final void onBackPressed() {

- if (mCompositorViewHolder != null) {

- LayoutManager layoutManager = mCompositorViewHolder.getLayoutManager();

- boolean layoutConsumed = layoutManager != null && layoutManager.onBackPressed();

- if (layoutConsumed || mContextualSearchManager != null

- && mContextualSearchManager.onBackPressed()) {

- RecordUserAction.record("SystemBack");

- return;

- }

- if (!isSelectActionBarShowing() && handleBackPressed()) {

- return;

- }

- // This will close the select action bar if it is showing, otherwise close the activity.

- super.onBackPressed();

- }

- private boolean isSelectActionBarShowing() {

- Tab tab = getActivityTab();

- if (tab == null) return false;

- ContentViewCore contentViewCore = tab.getContentViewCore();

- if (contentViewCore == null) return false;

- return contentViewCore.isSelectActionBarShowing();

- }

- @Override

- public boolean createContextualSearchTab(ContentViewCore searchContentViewCore) {

- Tab currentTab = getActivityTab();

- if (currentTab == null) return false;

- TabCreator tabCreator = getTabCreator(currentTab.isIncognito());

- if (tabCreator == null) return false;

- tabCreator.createTabWithWebContents(searchContentViewCore.getWebContents(),

- currentTab.getId(), TabLaunchType.FROM_LONGPRESS_FOREGROUND);

- return true;

- }

- @VisibleForTesting

- public AppMenuHandler getAppMenuHandler() {

- return null;

- }

- /**

- * Handles menu item selection and keyboard shortcuts.

- *

- * @param id The ID of the selected menu item (defined in main_menu.xml) or

- * keyboard shortcut (defined in values.xml).

- * @param fromMenu Whether this was triggered from the menu.

- * @return Whether the action was handled.

- */

- public boolean onMenuOrKeyboardAction(int id, boolean fromMenu) {

- if (id == R.id.preferences_id) {

- PreferencesLauncher.launchSettingsPage(this, null);

- RecordUserAction.record("MobileMenuSettings");

- }

- // All the code below assumes currentTab is not null, so return early if it is null.

- final Tab currentTab = getActivityTab();

- if (currentTab == null) {

- return false;

- } else if (id == R.id.forward_menu_id) {

- if (currentTab.canGoForward()) {

- currentTab.goForward();

- RecordUserAction.record("MobileMenuForward");

- RecordUserAction.record("MobileTabClobbered");

- }

- } else if (id == R.id.bookmark_this_page_id) {

- addOrEditBookmark(currentTab);

- RecordUserAction.record("MobileMenuAddToBookmarks");

- } else if (id == R.id.reload_menu_id) {

- if (currentTab.isLoading()) {

- currentTab.stopLoading();

- } else {

- currentTab.reload();

- RecordUserAction.record("MobileToolbarReload");

- }

- } else if (id == R.id.info_menu_id) {

- WebsiteSettingsPopup.show(this, currentTab.getProfile(), currentTab.getWebContents());

- } else if (id == R.id.open_history_menu_id) {

- currentTab.loadUrl(

- new LoadUrlParams(UrlConstants.HISTORY_URL, PageTransition.AUTO_TOPLEVEL));

- RecordUserAction.record("MobileMenuHistory");

- } else if (id == R.id.share_menu_id || id == R.id.direct_share_menu_id) {

- onShareMenuItemSelected(currentTab, getWindowAndroid(),

- id == R.id.direct_share_menu_id, getCurrentTabModel().isIncognito());

- } else if (id == R.id.print_id) {

- PrintingController printingController = getChromeApplication().getPrintingController();

- if (printingController != null && !printingController.isBusy()

- && PrefServiceBridge.getInstance().isPrintingEnabled()) {

- printingController.startPrint(new TabPrinter(currentTab),

- new PrintManagerDelegateImpl(this));

- RecordUserAction.record("MobileMenuPrint");

- }

- } else if (id == R.id.add_to_homescreen_id) {

- AddToHomescreenDialog.show(this, currentTab);

- RecordUserAction.record("MobileMenuAddToHomescreen");

- } else if (id == R.id.request_desktop_site_id) {

- final boolean reloadOnChange = !currentTab.isNativePage();

- final boolean usingDesktopUserAgent = currentTab.getUseDesktopUserAgent();

- currentTab.setUseDesktopUserAgent(!usingDesktopUserAgent, reloadOnChange);

- RecordUserAction.record("MobileMenuRequestDesktopSite");

- } else if (id == R.id.reader_mode_prefs_id) {

- if (currentTab.getWebContents() != null) {

- RecordUserAction.record("DomDistiller_DistilledPagePrefsOpened");

- AlertDialog.Builder builder =

- new AlertDialog.Builder(this, R.style.AlertDialogTheme);

- builder.setView(DistilledPagePrefsView.create(this));

- builder.show();

- }

- } else if (id == R.id.help_id) {

- // Since reading back the compositor is asynchronous, we need to do the readback

- // before starting the GoogleHelp.

- final String helpContextId = HelpAndFeedback.getHelpContextIdFromUrl(

- this, currentTab.getUrl(), getCurrentTabModel().isIncognito());

- final Activity mainActivity = this;

- final FeedbackCollector collector =

- FeedbackCollector.create(currentTab.getProfile(), currentTab.getUrl());

- startTakingCompositorActivityScreenshot(new GetBitmapCallback() {

- @Override

- public void onFinishGetBitmap(Bitmap bitmap, int response) {

- collector.setScreenshot(bitmap);

- HelpAndFeedback.getInstance(mainActivity)

- .show(mainActivity, helpContextId, collector);

- RecordUserAction.record("MobileMenuFeedback");

- }

- });

- } else {

- return false;

- }

- return true;

- }

- private void markSessionResume() {

- // Start new session for UMA.

- if (mUmaSessionStats == null) {

- mUmaSessionStats = new UmaSessionStats(this);

- }

- mUmaSessionStats.updateMetricsServiceState();

- // In DocumentMode we need the application-level TabModelSelector instead of per

- // activity which only manages a single tab.

- if (FeatureUtilities.isDocumentMode(this)) {

- mUmaSessionStats.startNewSession(

- ChromeMobileApplication.getDocumentTabModelSelector());

- } else {

- mUmaSessionStats.startNewSession(getTabModelSelector());

- }

- /**

- * Mark that the UMA session has ended.

- */

- private void markSessionEnd() {

- if (mUmaSessionStats == null) {

- // If you hit this assert, please update crbug.com/172653 on how you got there.

- assert false;

- return;

- }

- // Record session metrics.

- mUmaSessionStats.logMultiWindowStats(windowArea(), displayArea(),

- TabWindowManager.getInstance().getNumberOfAssignedTabModelSelectors());

- mUmaSessionStats.logAndEndSession();

- }

- private int windowArea() {

- Window window = getWindow();

- if (window != null) {

- View view = window.getDecorView();

- return view.getWidth() * view.getHeight();

- }

- return -1;

- }

- private int displayArea() {

- if (getResources() != null && getResources().getDisplayMetrics() != null) {

- DisplayMetrics metrics = getResources().getDisplayMetrics();

- return metrics.heightPixels * metrics.widthPixels;

- }

- return -1;

- }

- private final void postDeferredStartupIfNeeded() {

- if (!mDeferredStartupNotified) {

- // We want to perform deferred startup tasks a short time after the first page

- // load completes, but only when the main thread Looper has become idle.

- mHandler.postDelayed(new Runnable() {

- @Override

- public void run() {

- if (!mDeferredStartupNotified && !isActivityDestroyed()) {

- mDeferredStartupNotified = true;

- Looper.myQueue().addIdleHandler(new MessageQueue.IdleHandler() {

- @Override

- public boolean queueIdle() {

- onDeferredStartup();

- return false; // Remove this idle handler.

- }

- });

- }

- }, DEFERRED_STARTUP_DELAY_MS);

- }

- private void showUpdateInfoBarIfNecessary() {

- getChromeApplication().getUpdateInfoBarHelper().showUpdateInfobarIfNecessary(this);

- }

- /**

- * Determines whether the ContentView is currently visible and not hidden by an overlay

- * @return true if the ContentView is fully hidden by another view (i.e. the tab stack)

- */

- public boolean isOverlayVisible() {

- return false;

- }

- /**

- * Deletes the snapshot database which is no longer used because the feature has been removed

- * in Chrome M41.

- */

- private void removeSnapshotDatabase() {

- // Temporarily allowing disk access. TODO: Fix. See http://crbug.com/493181

- StrictMode.ThreadPolicy oldPolicy = StrictMode.allowThreadDiskReads();

- StrictMode.allowThreadDiskWrites();

- try {

- SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);

- if (!prefs.getBoolean(SNAPSHOT_DATABASE_REMOVED, false)) {

- deleteDatabase(SNAPSHOT_DATABASE_NAME);

- prefs.edit().putBoolean(SNAPSHOT_DATABASE_REMOVED, true).apply();

- }

- } finally {

- StrictMode.setThreadPolicy(oldPolicy);

- }

- @Override

- public void terminateIncognitoSession() {}

- @Override

- public void onTabSelectionHinted(int tabId) { }

- @Override

- public void onSceneChange(Layout layout) { }