| // Copyright 2015 The Chromium Authors. All rights reserved. |
| // 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.annotation.TargetApi; |
| import android.app.Activity; |
| import android.app.ActivityManager; |
| import android.app.ActivityManager.AppTask; |
| import android.app.ActivityManager.RecentTaskInfo; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.ShortcutManager; |
| import android.graphics.Color; |
| import android.os.Build; |
| import android.os.Bundle; |
| import android.os.SystemClock; |
| import android.support.annotation.IntDef; |
| import android.support.annotation.Nullable; |
| import android.text.TextUtils; |
| import android.util.Pair; |
| import android.view.KeyEvent; |
| import android.view.KeyboardShortcutGroup; |
| import android.view.Menu; |
| import android.view.View; |
| import android.view.View.OnClickListener; |
| import android.view.ViewConfiguration; |
| import android.view.ViewGroup; |
| import android.view.Window; |
| import android.view.WindowManager; |
| import android.widget.FrameLayout; |
| |
| import org.chromium.base.ActivityState; |
| import org.chromium.base.ApiCompatibilityUtils; |
| import org.chromium.base.ApplicationStatus; |
| import org.chromium.base.CommandLine; |
| import org.chromium.base.ContextUtils; |
| import org.chromium.base.Log; |
| import org.chromium.base.MemoryPressureListener; |
| import org.chromium.base.ThreadUtils; |
| import org.chromium.base.TraceEvent; |
| import org.chromium.base.VisibleForTesting; |
| import org.chromium.base.library_loader.LibraryLoader; |
| import org.chromium.base.metrics.CachedMetrics.BooleanHistogramSample; |
| import org.chromium.base.metrics.CachedMetrics.EnumeratedHistogramSample; |
| import org.chromium.base.metrics.RecordHistogram; |
| import org.chromium.base.metrics.RecordUserAction; |
| import org.chromium.chrome.R; |
| import org.chromium.chrome.browser.IntentHandler.IntentHandlerDelegate; |
| import org.chromium.chrome.browser.IntentHandler.TabOpenType; |
| import org.chromium.chrome.browser.appmenu.AppMenu; |
| import org.chromium.chrome.browser.appmenu.AppMenuIconRowFooter; |
| import org.chromium.chrome.browser.appmenu.AppMenuPropertiesDelegate; |
| import org.chromium.chrome.browser.bookmarks.BookmarkUtils; |
| import org.chromium.chrome.browser.browseractions.BrowserActionsService; |
| import org.chromium.chrome.browser.browseractions.BrowserActionsTabModelSelector; |
| 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.LayoutManagerChrome; |
| import org.chromium.chrome.browser.compositor.layouts.LayoutManagerChromePhone; |
| import org.chromium.chrome.browser.compositor.layouts.LayoutManagerChromeTablet; |
| import org.chromium.chrome.browser.compositor.layouts.OverviewModeBehavior.OverviewModeObserver; |
| import org.chromium.chrome.browser.compositor.layouts.phone.StackLayout; |
| import org.chromium.chrome.browser.contextual_suggestions.PageViewTimer; |
| import org.chromium.chrome.browser.cookies.CookiesFetcher; |
| import org.chromium.chrome.browser.crypto.CipherFactory; |
| import org.chromium.chrome.browser.device.DeviceClassManager; |
| import org.chromium.chrome.browser.document.ChromeLauncherActivity; |
| import org.chromium.chrome.browser.document.DocumentUtils; |
| import org.chromium.chrome.browser.dom_distiller.ReaderModeManager; |
| import org.chromium.chrome.browser.download.DownloadUtils; |
| import org.chromium.chrome.browser.feature_engagement.ScreenshotMonitor; |
| import org.chromium.chrome.browser.feature_engagement.ScreenshotMonitorDelegate; |
| import org.chromium.chrome.browser.feature_engagement.ScreenshotTabObserver; |
| import org.chromium.chrome.browser.feature_engagement.TrackerFactory; |
| import org.chromium.chrome.browser.feed.FeedProcessScopeFactory; |
| import org.chromium.chrome.browser.firstrun.FirstRunSignInProcessor; |
| import org.chromium.chrome.browser.firstrun.FirstRunStatus; |
| import org.chromium.chrome.browser.fullscreen.ChromeFullscreenManager; |
| import org.chromium.chrome.browser.fullscreen.ComposedBrowserControlsVisibilityDelegate; |
| import org.chromium.chrome.browser.incognito.IncognitoNotificationManager; |
| import org.chromium.chrome.browser.incognito.IncognitoTabHost; |
| import org.chromium.chrome.browser.incognito.IncognitoTabHostRegistry; |
| import org.chromium.chrome.browser.incognito.IncognitoTabSnapshotController; |
| import org.chromium.chrome.browser.incognito.IncognitoUtils; |
| import org.chromium.chrome.browser.infobar.DataReductionPromoInfoBar; |
| import org.chromium.chrome.browser.language.LanguageAskPrompt; |
| import org.chromium.chrome.browser.locale.LocaleManager; |
| import org.chromium.chrome.browser.metrics.ActivityStopMetrics; |
| import org.chromium.chrome.browser.metrics.LaunchMetrics; |
| import org.chromium.chrome.browser.metrics.MainIntentBehaviorMetrics; |
| import org.chromium.chrome.browser.modaldialog.ModalDialogManager; |
| import org.chromium.chrome.browser.modaldialog.TabModalLifetimeHandler; |
| import org.chromium.chrome.browser.multiwindow.MultiInstanceChromeTabbedActivity; |
| import org.chromium.chrome.browser.multiwindow.MultiWindowUtils; |
| import org.chromium.chrome.browser.native_page.NativePageAssassin; |
| import org.chromium.chrome.browser.net.spdyproxy.DataReductionProxySettings; |
| import org.chromium.chrome.browser.ntp.NewTabPage; |
| import org.chromium.chrome.browser.ntp.NewTabPageUma; |
| import org.chromium.chrome.browser.omaha.OmahaBase; |
| import org.chromium.chrome.browser.omnibox.suggestions.AutocompleteController; |
| import org.chromium.chrome.browser.partnercustomizations.HomepageManager; |
| import org.chromium.chrome.browser.partnercustomizations.PartnerBrowserCustomizations; |
| import org.chromium.chrome.browser.preferences.ChromePreferenceManager; |
| import org.chromium.chrome.browser.preferences.PrefServiceBridge; |
| import org.chromium.chrome.browser.preferences.datareduction.DataReductionMainMenuItem; |
| import org.chromium.chrome.browser.preferences.datareduction.DataReductionPromoScreen; |
| import org.chromium.chrome.browser.profiles.Profile; |
| import org.chromium.chrome.browser.signin.SigninPromoUtil; |
| import org.chromium.chrome.browser.snackbar.undo.UndoBarController; |
| import org.chromium.chrome.browser.suggestions.SuggestionsEventReporterBridge; |
| import org.chromium.chrome.browser.suggestions.SuggestionsMetrics; |
| import org.chromium.chrome.browser.survey.ChromeSurveyController; |
| import org.chromium.chrome.browser.tab.BrowserControlsVisibilityDelegate; |
| import org.chromium.chrome.browser.tab.Tab; |
| import org.chromium.chrome.browser.tab.TabDelegateFactory; |
| import org.chromium.chrome.browser.tab.TabRedirectHandler; |
| import org.chromium.chrome.browser.tab.TabStateBrowserControlsVisibilityDelegate; |
| import org.chromium.chrome.browser.tab.TabThemeColorHelper; |
| import org.chromium.chrome.browser.tabmodel.AsyncTabParamsManager; |
| import org.chromium.chrome.browser.tabmodel.ChromeTabCreator; |
| import org.chromium.chrome.browser.tabmodel.EmptyTabModelSelectorObserver; |
| import org.chromium.chrome.browser.tabmodel.TabModel; |
| import org.chromium.chrome.browser.tabmodel.TabModel.TabLaunchType; |
| import org.chromium.chrome.browser.tabmodel.TabModel.TabSelectionType; |
| import org.chromium.chrome.browser.tabmodel.TabModelSelector; |
| import org.chromium.chrome.browser.tabmodel.TabModelSelectorImpl; |
| import org.chromium.chrome.browser.tabmodel.TabModelSelectorTabModelObserver; |
| 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.tasks.TasksUma; |
| import org.chromium.chrome.browser.toolbar.ToolbarButtonInProductHelpController; |
| import org.chromium.chrome.browser.toolbar.top.ToolbarControlContainer; |
| import org.chromium.chrome.browser.util.AccessibilityUtil; |
| import org.chromium.chrome.browser.util.FeatureUtilities; |
| import org.chromium.chrome.browser.util.IntentUtils; |
| import org.chromium.chrome.browser.vr.VrModuleProvider; |
| import org.chromium.chrome.browser.widget.OverviewListLayout; |
| import org.chromium.chrome.browser.widget.emptybackground.EmptyBackgroundViewWrapper; |
| import org.chromium.components.feature_engagement.EventConstants; |
| import org.chromium.components.feature_engagement.FeatureConstants; |
| import org.chromium.components.feature_engagement.Tracker; |
| import org.chromium.content_public.browser.LoadUrlParams; |
| import org.chromium.content_public.browser.WebContents; |
| import org.chromium.content_public.browser.WebContentsAccessibility; |
| import org.chromium.content_public.common.ContentSwitches; |
| import org.chromium.content_public.common.Referrer; |
| import org.chromium.ui.UiUtils; |
| import org.chromium.ui.base.PageTransition; |
| import org.chromium.ui.base.WindowAndroid; |
| import org.chromium.ui.widget.Toast; |
| |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.lang.ref.WeakReference; |
| import java.util.List; |
| import java.util.Locale; |
| import java.util.concurrent.TimeUnit; |
| |
| /** |
| * This is the main activity for ChromeMobile when not running in document mode. All the tabs |
| * are accessible via a chrome specific tab switching UI. |
| */ |
| public class ChromeTabbedActivity |
| extends ChromeActivity implements OverviewModeObserver, ScreenshotMonitorDelegate { |
| @IntDef({BackPressedResult.NOTHING_HAPPENED, BackPressedResult.HELP_URL_CLOSED, |
| BackPressedResult.MINIMIZED_NO_TAB_CLOSED, BackPressedResult.MINIMIZED_TAB_CLOSED, |
| BackPressedResult.TAB_CLOSED, BackPressedResult.TAB_IS_NULL, |
| BackPressedResult.EXITED_TAB_SWITCHER, BackPressedResult.EXITED_FULLSCREEN, |
| BackPressedResult.NAVIGATED_BACK}) |
| @Retention(RetentionPolicy.SOURCE) |
| private @interface BackPressedResult { |
| int NOTHING_HAPPENED = 0; |
| int HELP_URL_CLOSED = 1; |
| int MINIMIZED_NO_TAB_CLOSED = 2; |
| int MINIMIZED_TAB_CLOSED = 3; |
| int TAB_CLOSED = 4; |
| int TAB_IS_NULL = 5; |
| int EXITED_TAB_SWITCHER = 6; |
| int EXITED_FULLSCREEN = 7; |
| int NAVIGATED_BACK = 8; |
| |
| int NUM_ENTRIES = 9; |
| } |
| |
| private static final String TAG = "ChromeTabbedActivity"; |
| |
| private static final String HELP_URL_PREFIX = "https://support.google.com/chrome/"; |
| |
| private static final String WINDOW_INDEX = "window_index"; |
| |
| // How long to delay closing the current tab when our app is minimized. Have to delay this |
| // so that we don't show the contents of the next tab while minimizing. |
| private static final long CLOSE_TAB_ON_MINIMIZE_DELAY_MS = 500; |
| |
| // Maximum delay for initial tab creation. This is for homepage and NTP, not previous tabs |
| // restore. This is needed because we do not know when reading PartnerBrowserCustomizations |
| // provider will be finished. |
| private static final int INITIAL_TAB_CREATION_TIMEOUT_MS = 500; |
| |
| /** |
| * Sending an intent with this extra sets the app into single process mode. |
| * This is only used for testing, when certain tests want to force this behaviour. |
| */ |
| public static final String INTENT_EXTRA_TEST_RENDER_PROCESS_LIMIT = "render_process_limit"; |
| |
| /** |
| * Sending an intent with this action to Chrome will cause it to close all tabs |
| * (iff the --enable-test-intents command line flag is set). If a URL is supplied in the |
| * intent data, this will be loaded and unaffected by the close all action. |
| */ |
| private static final String ACTION_CLOSE_TABS = |
| "com.google.android.apps.chrome.ACTION_CLOSE_TABS"; |
| |
| @VisibleForTesting |
| public static final String LAST_BACKGROUNDED_TIME_MS_PREF = |
| "ChromeTabbedActivity.BackgroundTimeMs"; |
| private static final String NTP_LAUNCH_DELAY_IN_MINS_PARAM = "delay_in_mins"; |
| |
| @VisibleForTesting |
| public static final String STARTUP_UMA_HISTOGRAM_SUFFIX = ".Tabbed"; |
| |
| /** The task id of the activity that tabs were merged into. */ |
| private static int sMergedInstanceTaskId; |
| |
| // Name of the ChromeTabbedActivity alias that handles MAIN intents. |
| public static final String MAIN_LAUNCHER_ACTIVITY_NAME = "com.google.android.apps.chrome.Main"; |
| |
| // Boolean histograms used with maybeDispatchExplicitMainViewIntent(). |
| private static final BooleanHistogramSample sExplicitMainViewIntentDispatchedOnCreate = |
| new BooleanHistogramSample( |
| "Android.MainActivity.ExplicitMainViewIntentDispatched.OnCreate"); |
| private static final BooleanHistogramSample sExplicitMainViewIntentDispatchedOnNewIntent = |
| new BooleanHistogramSample( |
| "Android.MainActivity.ExplicitMainViewIntentDispatched.OnNewIntent"); |
| private static final EnumeratedHistogramSample sUndispatchedExplicitMainViewIntentSource = |
| new EnumeratedHistogramSample( |
| "Android.MainActivity.UndispatchedExplicitMainViewIntentSource", |
| IntentHandler.ExternalAppId.NUM_ENTRIES); |
| |
| private final ActivityStopMetrics mActivityStopMetrics; |
| private final MainIntentBehaviorMetrics mMainIntentMetrics; |
| |
| private UndoBarController mUndoBarPopupController; |
| |
| private LayoutManagerChrome mLayoutManager; |
| |
| private ViewGroup mContentContainer; |
| |
| private ToolbarControlContainer mControlContainer; |
| |
| private TabModelSelectorImpl mTabModelSelectorImpl; |
| private TabModelSelectorTabObserver mTabModelSelectorTabObserver; |
| private TabModelSelectorTabModelObserver mTabModelObserver; |
| |
| private ScreenshotMonitor mScreenshotMonitor; |
| |
| private TabModalLifetimeHandler mTabModalHandler; |
| |
| private NavigationBarColorController mNavigationBarColorController; |
| |
| private boolean mUIWithNativeInitialized; |
| |
| private Boolean mMergeTabsOnResume; |
| |
| private Boolean mIsAccessibilityTabSwitcherEnabled; |
| |
| private LocaleManager mLocaleManager; |
| |
| private AppIndexingUtil mAppIndexingUtil; |
| |
| private Runnable mShowHistoryRunnable; |
| private NavigationPopup mNavigationPopup; |
| |
| /** |
| * Keeps track of whether or not a specific tab was created based on the startup intent. |
| */ |
| private boolean mCreatedTabOnStartup; |
| |
| // Whether or not chrome was launched with an intent to open a tab. |
| private boolean mIntentWithEffect; |
| |
| // Time at which an intent was received and handled. |
| private long mIntentHandlingTimeMs; |
| |
| private final IncognitoTabHost mIncognitoTabHost = new IncognitoTabHost() { |
| |
| @Override |
| public boolean hasIncognitoTabs() { |
| return getTabModelSelector().getModel(true).getCount() > 0; |
| } |
| |
| @Override |
| public void closeAllIncognitoTabs() { |
| if (isActivityDestroyed()) return; |
| |
| // If the tabbed activity has not yet initialized, then finish the activity to avoid |
| // timing issues with clearing the incognito tab state in the background. |
| if (!areTabModelsInitialized() || !didFinishNativeInitialization()) { |
| finish(); |
| return; |
| } |
| |
| getTabModelSelector().getModel(true).closeAllTabs(false, false); |
| } |
| }; |
| |
| private class TabbedAssistStatusHandler extends AssistStatusHandler { |
| public TabbedAssistStatusHandler(Activity activity) { |
| super(activity); |
| } |
| |
| @Override |
| public boolean isAssistSupported() { |
| // If we are in the tab switcher and any incognito tabs are present, disable assist. |
| if (isInOverviewMode() && mTabModelSelectorImpl != null |
| && mTabModelSelectorImpl.getModel(true).getCount() > 0) { |
| return false; |
| } |
| return super.isAssistSupported(); |
| } |
| } |
| |
| // TODO(mthiesse): Move VR control visibility handling into ChromeActivity. crbug.com/688611 |
| private static class TabbedModeBrowserControlsVisibilityDelegate |
| extends TabStateBrowserControlsVisibilityDelegate { |
| public TabbedModeBrowserControlsVisibilityDelegate(Tab tab) { |
| super(tab); |
| } |
| |
| @Override |
| public boolean canShowBrowserControls() { |
| if (VrModuleProvider.getDelegate().isInVr()) return false; |
| return super.canShowBrowserControls(); |
| } |
| |
| @Override |
| public boolean canAutoHideBrowserControls() { |
| if (VrModuleProvider.getDelegate().isInVr()) return true; |
| return super.canAutoHideBrowserControls(); |
| } |
| } |
| |
| private class TabbedModeTabDelegateFactory extends TabDelegateFactory { |
| @Override |
| public BrowserControlsVisibilityDelegate createBrowserControlsVisibilityDelegate(Tab tab) { |
| return new ComposedBrowserControlsVisibilityDelegate( |
| new TabbedModeBrowserControlsVisibilityDelegate(tab), |
| getFullscreenManager().getBrowserVisibilityDelegate()); |
| } |
| } |
| |
| private class TabbedModeTabCreator extends ChromeTabCreator { |
| public TabbedModeTabCreator( |
| ChromeTabbedActivity activity, WindowAndroid nativeWindow, boolean incognito) { |
| super(activity, nativeWindow, incognito); |
| } |
| |
| @Override |
| public TabDelegateFactory createDefaultTabDelegateFactory() { |
| return new TabbedModeTabDelegateFactory(); |
| } |
| } |
| |
| /** |
| * Return whether the passed in class name matches any of the supported tabbed mode activities. |
| */ |
| public static boolean isTabbedModeClassName(String className) { |
| return TextUtils.equals(className, ChromeTabbedActivity.class.getName()) |
| || TextUtils.equals(className, MultiInstanceChromeTabbedActivity.class.getName()) |
| || TextUtils.equals(className, ChromeTabbedActivity2.class.getName()); |
| } |
| |
| /** |
| * Specify the proper non-.Main-aliased Chrome Activity for the given component. |
| * |
| * @param intent The intent to set the component for. |
| * @param component The client generated component to be validated. |
| * @param currentActivity The activity triggering the intent. |
| */ |
| public static void setNonAliasedComponent(Intent intent, ComponentName component) { |
| assert component != null; |
| Context appContext = ContextUtils.getApplicationContext(); |
| if (!TextUtils.equals(component.getPackageName(), appContext.getPackageName())) { |
| return; |
| } |
| if (component.getClassName() != null |
| && TextUtils.equals(component.getClassName(), |
| ChromeTabbedActivity.MAIN_LAUNCHER_ACTIVITY_NAME)) { |
| // Keep in sync with the activities that the .Main alias points to in |
| // AndroidManifest.xml. |
| if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) { |
| intent.setClass(appContext, ChromeLauncherActivity.class); |
| } else { |
| intent.setClass(appContext, ChromeTabbedActivity.class); |
| } |
| } else { |
| intent.setComponent(component); |
| } |
| } |
| |
| /** |
| * Constructs a ChromeTabbedActivity. |
| */ |
| public ChromeTabbedActivity() { |
| mActivityStopMetrics = new ActivityStopMetrics(); |
| mMainIntentMetrics = new MainIntentBehaviorMetrics(this); |
| mAppIndexingUtil = new AppIndexingUtil(); |
| } |
| |
| @Override |
| protected @LaunchIntentDispatcher.Action int maybeDispatchLaunchIntent(Intent intent) { |
| if (getClass().equals(ChromeTabbedActivity.class) |
| && Intent.ACTION_MAIN.equals(intent.getAction())) { |
| |
| // Call dispatchToTabbedActivity() for MAIN intents to activate proper multi-window |
| // TabbedActivity (i.e. if CTA2 is currently running and Chrome is started, CTA2 |
| // should be brought to front). Don't call dispatchToTabbedActivity() for non-MAIN |
| // intents to avoid breaking cases where CTA is started explicitly (e.g. to handle |
| // 'Move to other window' command from CTA2). |
| return LaunchIntentDispatcher.dispatchToTabbedActivity(this, intent); |
| } |
| @LaunchIntentDispatcher.Action |
| int action = maybeDispatchExplicitMainViewIntent( |
| intent, sExplicitMainViewIntentDispatchedOnCreate); |
| if (action != LaunchIntentDispatcher.Action.CONTINUE) { |
| return action; |
| } |
| return super.maybeDispatchLaunchIntent(intent); |
| } |
| |
| // We know of at least one app that explicitly specifies .Main activity in custom tab |
| // intents. The app shouldn't be doing that, but until it's updated, we need to support |
| // such use case. |
| // |
| // This method attempts to treat VIEW intents explicitly sent to .Main as custom tab |
| // intents, and dispatch them accordingly. If the intent was not dispatched, the method |
| // returns Action.CONTINUE. |
| // |
| // The method also updates the supplied binary histogram with the dispatching result, |
| // but only if the intent is a VIEW intent sent explicitly to .Main activity. |
| private @LaunchIntentDispatcher.Action int maybeDispatchExplicitMainViewIntent( |
| Intent intent, BooleanHistogramSample dispatchedHistogram) { |
| // The first check ensures that this is .Main activity alias (we can't check exactly, but |
| // this gets us sufficiently close). |
| if (getClass().equals(ChromeTabbedActivity.class) |
| && Intent.ACTION_VIEW.equals(intent.getAction()) && intent.getComponent() != null |
| && MAIN_LAUNCHER_ACTIVITY_NAME.equals(intent.getComponent().getClassName())) { |
| @LaunchIntentDispatcher.Action |
| int action = LaunchIntentDispatcher.dispatchToCustomTabActivity(this, intent); |
| dispatchedHistogram.record(action != LaunchIntentDispatcher.Action.CONTINUE); |
| if (action == LaunchIntentDispatcher.Action.CONTINUE) { |
| // Intent was not dispatched, record its source. |
| @IntentHandler.ExternalAppId |
| int externalId = IntentHandler.determineExternalIntentSource(intent); |
| sUndispatchedExplicitMainViewIntentSource.record(externalId); |
| |
| // Crash if intent came from us, but only in debug builds and only if we weren't |
| // explicitly told not to. Hopefully we'll get enough reports to find where |
| // these intents come from. |
| if (externalId == IntentHandler.ExternalAppId.CHROME |
| && 0 != (getApplicationInfo().flags & ApplicationInfo.FLAG_DEBUGGABLE) |
| && !CommandLine.getInstance().hasSwitch( |
| ChromeSwitches.DONT_CRASH_ON_VIEW_MAIN_INTENTS)) { |
| String intentInfo = intent.toString(); |
| Bundle extras = intent.getExtras(); |
| if (extras != null) { |
| intentInfo += |
| ", extras.keySet = [" + TextUtils.join(", ", extras.keySet()) + "]"; |
| } |
| String message = String.format((Locale) null, |
| "VIEW intent sent to .Main activity alias was not dispatched. PLEASE " |
| + "report the following info to crbug.com/789732: \"%s\". Use " |
| + "--%s flag to disable this check.", |
| intentInfo, ChromeSwitches.DONT_CRASH_ON_VIEW_MAIN_INTENTS); |
| throw new IllegalStateException(message); |
| } |
| } |
| return action; |
| } |
| return LaunchIntentDispatcher.Action.CONTINUE; |
| } |
| |
| @Override |
| public void initializeCompositor() { |
| try { |
| TraceEvent.begin("ChromeTabbedActivity.initializeCompositor"); |
| super.initializeCompositor(); |
| |
| // LocaleManager can only function after the native library is loaded. |
| mLocaleManager = LocaleManager.getInstance(); |
| mLocaleManager.showSearchEnginePromoIfNeeded(this, null); |
| |
| mTabModelSelectorImpl.onNativeLibraryReady(getTabContentManager()); |
| |
| mTabModelObserver = new TabModelSelectorTabModelObserver(mTabModelSelectorImpl) { |
| @Override |
| public void didCloseTab(int tabId, boolean incognito) { |
| closeIfNoTabsAndHomepageEnabled(false); |
| } |
| |
| @Override |
| public void tabPendingClosure(Tab tab) { |
| closeIfNoTabsAndHomepageEnabled(true); |
| } |
| |
| @Override |
| public void tabRemoved(Tab tab) { |
| closeIfNoTabsAndHomepageEnabled(false); |
| } |
| |
| private void closeIfNoTabsAndHomepageEnabled(boolean isPendingClosure) { |
| if (getTabModelSelector().getTotalTabCount() == 0) { |
| // If the last tab is closed, and homepage is enabled, then exit Chrome. |
| if (HomepageManager.shouldCloseAppWithZeroTabs()) { |
| finish(); |
| } else if (isPendingClosure) { |
| NewTabPageUma.recordNTPImpression( |
| NewTabPageUma.NTP_IMPESSION_POTENTIAL_NOTAB); |
| } |
| } |
| } |
| |
| @Override |
| public void didAddTab(Tab tab, @TabLaunchType int type) { |
| if (type == TabLaunchType.FROM_LONGPRESS_BACKGROUND |
| && !DeviceClassManager.enableAnimations()) { |
| Toast.makeText(ChromeTabbedActivity.this, |
| R.string.open_in_new_tab_toast, |
| Toast.LENGTH_SHORT).show(); |
| } |
| } |
| |
| @Override |
| public void allTabsPendingClosure(List<Tab> tabs) { |
| NewTabPageUma.recordNTPImpression( |
| NewTabPageUma.NTP_IMPESSION_POTENTIAL_NOTAB); |
| } |
| }; |
| } finally { |
| TraceEvent.end("ChromeTabbedActivity.initializeCompositor"); |
| } |
| } |
| |
| private void refreshSignIn() { |
| FirstRunSignInProcessor.start(this); |
| } |
| |
| @Override |
| public void onNewIntent(Intent intent) { |
| // The intent to use in maybeDispatchExplicitMainViewIntent(). We're explicitly |
| // adding NEW_TASK flag to make sure backing from CCT brings up the caller activity, |
| // and not Chrome |
| Intent intentForDispatching = new Intent(intent); |
| intentForDispatching.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| @LaunchIntentDispatcher.Action |
| int action = maybeDispatchExplicitMainViewIntent( |
| intentForDispatching, sExplicitMainViewIntentDispatchedOnNewIntent); |
| BrowserActionsService.recordTabOpenedNotificationClicked(intent); |
| if (action != LaunchIntentDispatcher.Action.CONTINUE) { |
| // Pressing back button in CCT should bring user to the caller activity. |
| moveTaskToBack(true); |
| // Intent was dispatched to CustomTabActivity, consume it. |
| return; |
| } |
| |
| mIntentHandlingTimeMs = SystemClock.uptimeMillis(); |
| super.onNewIntent(intent); |
| } |
| |
| @Override |
| public void finishNativeInitialization() { |
| try { |
| TraceEvent.begin("ChromeTabbedActivity.finishNativeInitialization"); |
| |
| refreshSignIn(); |
| |
| initializeUIWithNative(); |
| |
| // The dataset has already been created, we need to initialize our state. |
| mTabModelSelectorImpl.notifyChanged(); |
| |
| ApiCompatibilityUtils.setWindowIndeterminateProgress(getWindow()); |
| |
| // Check for incognito tabs to handle the case where Chrome was swiped away in the |
| // background. |
| if (!IncognitoUtils.doIncognitoTabsExist()) { |
| IncognitoNotificationManager.dismissIncognitoNotification(); |
| } |
| |
| ChromePreferenceManager preferenceManager = ChromePreferenceManager.getInstance(); |
| // Promos can only be shown when we start with ACTION_MAIN intent and |
| // after FRE is complete. Native initialization can finish before the FRE flow is |
| // complete, and this will only show promos on the second opportunity. This is |
| // because the FRE is shown on the first opportunity, and we don't want to show such |
| // content back to back. |
| // |
| // TODO(tedchoc): Unify promo dialog logic as the search engine promo dialog checks |
| // might not have completed at this point and we could show multiple |
| // promos. |
| boolean isShowingPromo = mLocaleManager.hasShownSearchEnginePromoThisSession(); |
| // Promo dialogs in multiwindow mode are broken on some devices: http://crbug.com/354696 |
| boolean isLegacyMultiWindow = MultiWindowUtils.getInstance().isLegacyMultiWindow(this); |
| if (!isShowingPromo && !mIntentWithEffect && FirstRunStatus.getFirstRunFlowComplete() |
| && preferenceManager.readBoolean( |
| ChromePreferenceManager.PROMOS_SKIPPED_ON_FIRST_START, false) |
| && !VrModuleProvider.getDelegate().isInVr() |
| // VrModuleProvider.getDelegate().isInVr may not return true at this point even |
| // though Chrome is about to enter VR, so we need to also check whether we're |
| // launching into VR. |
| && !VrModuleProvider.getIntentDelegate().isLaunchingIntoVr(this, getIntent()) |
| && !isLegacyMultiWindow) { |
| isShowingPromo = maybeShowPromo(); |
| } else { |
| preferenceManager.writeBoolean( |
| ChromePreferenceManager.PROMOS_SKIPPED_ON_FIRST_START, true); |
| } |
| |
| ToolbarButtonInProductHelpController.create(this, isShowingPromo); |
| |
| if (ChromeFeatureList.isEnabled(ChromeFeatureList.INTEREST_FEED_CONTENT_SUGGESTIONS)) { |
| // We call getFeedAppLifecycle() here to ensure the app lifecycle is created so that |
| // it can start listening for state changes. |
| FeedProcessScopeFactory.getFeedAppLifecycle(); |
| } |
| |
| super.finishNativeInitialization(); |
| } finally { |
| TraceEvent.end("ChromeTabbedActivity.finishNativeInitialization"); |
| } |
| } |
| |
| private boolean maybeShowPromo() { |
| // Only one promo can be shown in one run to avoid nagging users too much. |
| if (SigninPromoUtil.launchSigninPromoIfNeeded(this)) return true; |
| if (DataReductionPromoScreen.launchDataReductionPromo( |
| this, mTabModelSelectorImpl.getCurrentModel().isIncognito())) { |
| return true; |
| } |
| |
| return LanguageAskPrompt.maybeShowLanguageAskPrompt(this); |
| } |
| |
| @Override |
| public void onResumeWithNative() { |
| super.onResumeWithNative(); |
| |
| if (IncognitoUtils.shouldDestroyIncognitoProfileOnStartup()) { |
| Profile.getLastUsedProfile().getOffTheRecordProfile().destroyWhenAppropriate(); |
| } else { |
| CookiesFetcher.restoreCookies(); |
| } |
| |
| if (FeatureUtilities.isTabModelMergingEnabled()) { |
| boolean inMultiWindowMode = MultiWindowUtils.getInstance().isInMultiWindowMode(this) |
| || MultiWindowUtils.getInstance().isInMultiDisplayMode(this); |
| // Don't need to merge tabs when mMergeTabsOnResume is null (cold start) since they get |
| // merged when TabPersistentStore.loadState(boolean) is called from initializeState(). |
| if (!inMultiWindowMode && (mMergeTabsOnResume != null && mMergeTabsOnResume)) { |
| maybeMergeTabs(); |
| } else if (!inMultiWindowMode && mMergeTabsOnResume == null) { |
| // This happens on cold start to kill any second activity that might exist. |
| killOtherTask(); |
| } |
| mMergeTabsOnResume = false; |
| } |
| |
| mLocaleManager.setSnackbarManager(getSnackbarManager()); |
| mLocaleManager.startObservingPhoneChanges(); |
| |
| if (!ChromeFeatureList.isEnabled(ChromeFeatureList.INTEREST_FEED_CONTENT_SUGGESTIONS)) { |
| if (isWarmOnResume()) { |
| SuggestionsEventReporterBridge.onActivityWarmResumed(); |
| } else { |
| SuggestionsEventReporterBridge.onColdStart(); |
| } |
| } |
| |
| if (!isWarmOnResume()) { |
| SuggestionsMetrics.recordArticlesListVisible(); |
| } |
| |
| maybeStartMonitoringForScreenshots(); |
| } |
| |
| private void maybeStartMonitoringForScreenshots() { |
| // Part of the (more runtime-related) check to determine whether to trigger help UI is |
| // left until onScreenshotTaken() since it is less expensive to keep monitoring on and |
| // check when the help UI is accessed than it is to start/stop monitoring per tab change |
| // (e.g. tab switch or in overview mode). |
| if (isTablet()) return; |
| |
| mScreenshotMonitor.startMonitoring(); |
| } |
| |
| @Override |
| public void onPauseWithNative() { |
| mTabModelSelectorImpl.commitAllTabClosures(); |
| CookiesFetcher.persistCookies(); |
| |
| mLocaleManager.setSnackbarManager(null); |
| mLocaleManager.stopObservingPhoneChanges(); |
| |
| mScreenshotMonitor.stopMonitoring(); |
| |
| super.onPauseWithNative(); |
| } |
| |
| @Override |
| public void onStopWithNative() { |
| super.onStopWithNative(); |
| |
| if (getActivityTab() != null) getActivityTab().setIsAllowedToReturnToExternalApp(false); |
| |
| mTabModelSelectorImpl.saveState(); |
| mActivityStopMetrics.onStopWithNative(this); |
| |
| ContextUtils.getAppSharedPreferences() |
| .edit() |
| .putLong(LAST_BACKGROUNDED_TIME_MS_PREF, System.currentTimeMillis()) |
| .apply(); |
| } |
| |
| @Override |
| public void onStartWithNative() { |
| mMainIntentMetrics.logLaunchBehavior(); |
| super.onStartWithNative(); |
| |
| setInitialOverviewState(); |
| BrowserActionsService.onTabbedModeForegrounded(); |
| |
| resetSavedInstanceState(); |
| } |
| |
| @Override |
| public void onNewIntentWithNative(Intent intent) { |
| try { |
| TraceEvent.begin("ChromeTabbedActivity.onNewIntentWithNative"); |
| |
| super.onNewIntentWithNative(intent); |
| if (isMainIntentFromLauncher(intent)) { |
| if (IntentHandler.getUrlFromIntent(intent) == null) { |
| maybeLaunchNtpOrResetBottomSheetFromMainIntent(intent); |
| } |
| logMainIntentBehavior(intent); |
| } |
| |
| if (CommandLine.getInstance().hasSwitch(ContentSwitches.ENABLE_TEST_INTENTS)) { |
| handleDebugIntent(intent); |
| } |
| } finally { |
| TraceEvent.end("ChromeTabbedActivity.onNewIntentWithNative"); |
| } |
| } |
| |
| @Override |
| public ChromeTabCreator getTabCreator(boolean incognito) { |
| return (ChromeTabCreator) super.getTabCreator(incognito); |
| } |
| |
| @Override |
| public ChromeTabCreator getCurrentTabCreator() { |
| return (ChromeTabCreator) super.getCurrentTabCreator(); |
| } |
| |
| @Override |
| protected AssistStatusHandler createAssistStatusHandler() { |
| return new TabbedAssistStatusHandler(this); |
| } |
| |
| private void handleDebugIntent(Intent intent) { |
| if (ACTION_CLOSE_TABS.equals(intent.getAction())) { |
| getTabModelSelector().closeAllTabs(); |
| } else if (MemoryPressureListener.handleDebugIntent(ChromeTabbedActivity.this, |
| intent.getAction())) { |
| // Handled. |
| } |
| } |
| |
| private void setInitialOverviewState() { |
| boolean isOverviewVisible = mLayoutManager.overviewVisible(); |
| if (getActivityTab() == null && !isOverviewVisible) { |
| toggleOverview(); |
| } |
| |
| if (BrowserActionsService.shouldToggleOverview(getIntent(), isOverviewVisible)) { |
| toggleOverview(); |
| } |
| } |
| |
| private void initializeUIWithNative() { |
| try { |
| TraceEvent.begin("ChromeTabbedActivity.initializeUI"); |
| |
| CompositorViewHolder compositorViewHolder = getCompositorViewHolder(); |
| if (isTablet()) { |
| mLayoutManager = new LayoutManagerChromeTablet(compositorViewHolder); |
| } else { |
| mLayoutManager = new LayoutManagerChromePhone(compositorViewHolder); |
| } |
| mLayoutManager.setEnableAnimations(DeviceClassManager.enableAnimations()); |
| mLayoutManager.addOverviewModeObserver(this); |
| |
| // TODO(yusufo): get rid of findViewById(R.id.url_bar). |
| initializeCompositorContent(mLayoutManager, findViewById(R.id.url_bar), |
| mContentContainer, mControlContainer); |
| |
| mTabModelSelectorImpl.setOverviewModeBehavior(mLayoutManager); |
| |
| mUndoBarPopupController.initialize(); |
| |
| // Adjust the content container if we're not entering fullscreen mode. |
| if (getFullscreenManager() == null) { |
| float controlHeight = getResources().getDimension(R.dimen.control_container_height); |
| ((FrameLayout.LayoutParams) mContentContainer.getLayoutParams()).topMargin = |
| (int) controlHeight; |
| } |
| |
| OnClickListener tabSwitcherClickHandler = v -> { |
| if (getFullscreenManager() != null |
| && getFullscreenManager().getPersistentFullscreenMode()) { |
| return; |
| } |
| |
| Layout activeLayout = mLayoutManager.getActiveLayout(); |
| if (activeLayout instanceof StackLayout) { |
| if (!activeLayout.isHiding()) { |
| RecordUserAction.record("MobileToolbarStackViewButtonInStackView"); |
| } |
| } |
| |
| toggleOverview(); |
| }; |
| OnClickListener newTabClickHandler = v -> { |
| getTabModelSelector().getModel(false).commitAllTabClosures(); |
| // This assumes that the keyboard can not be seen at the same time as the |
| // newtab button on the toolbar. |
| getCurrentTabCreator().launchNTP(); |
| mLocaleManager.showSearchEnginePromoIfNeeded(ChromeTabbedActivity.this, null); |
| RecordUserAction.record("MobileToolbarStackViewNewTab"); |
| RecordUserAction.record("MobileNewTabOpened"); |
| }; |
| OnClickListener bookmarkClickHandler = v -> addOrEditBookmark(getActivityTab()); |
| |
| getToolbarManager().initializeWithNative(mTabModelSelectorImpl, |
| getFullscreenManager().getBrowserVisibilityDelegate(), getFindToolbarManager(), |
| mLayoutManager, mLayoutManager, tabSwitcherClickHandler, newTabClickHandler, |
| bookmarkClickHandler, null); |
| |
| mLayoutManager.setToolbarManager(getToolbarManager()); |
| |
| if (isTablet()) { |
| EmptyBackgroundViewWrapper bgViewWrapper = new EmptyBackgroundViewWrapper( |
| getTabModelSelector(), getTabCreator(false), ChromeTabbedActivity.this, |
| getAppMenuHandler(), getSnackbarManager(), mLayoutManager); |
| bgViewWrapper.initialize(); |
| } |
| |
| mLayoutManager.hideOverview(false); |
| |
| mScreenshotMonitor = new ScreenshotMonitor(ChromeTabbedActivity.this); |
| |
| if (!CommandLine.getInstance().hasSwitch( |
| ChromeSwitches.ENABLE_INCOGNITO_SNAPSHOTS_IN_ANDROID_RECENTS)) { |
| IncognitoTabSnapshotController.createIncognitoTabSnapshotController( |
| getWindow(), mLayoutManager, mTabModelSelectorImpl); |
| } |
| |
| if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O_MR1) { |
| mNavigationBarColorController = new NavigationBarColorController( |
| getWindow(), getTabModelSelector(), getLayoutManager()); |
| } |
| |
| mUIWithNativeInitialized = true; |
| onAccessibilityTabSwitcherModeChanged(); |
| } finally { |
| TraceEvent.end("ChromeTabbedActivity.initializeUI"); |
| } |
| } |
| |
| private boolean isMainIntentFromLauncher(Intent intent) { |
| return intent != null && TextUtils.equals(intent.getAction(), Intent.ACTION_MAIN) |
| && intent.hasCategory(Intent.CATEGORY_LAUNCHER); |
| } |
| |
| private void logMainIntentBehavior(Intent intent) { |
| assert isMainIntentFromLauncher(intent); |
| mMainIntentMetrics.onMainIntentWithNative(getTimeSinceLastBackgroundedMs()); |
| } |
| |
| /** Access the main intent metrics for test validation. */ |
| @VisibleForTesting |
| public MainIntentBehaviorMetrics getMainIntentBehaviorMetricsForTesting() { |
| return mMainIntentMetrics; |
| } |
| |
| /** |
| * Determines if the intent should trigger an NTP and launches it if applicable. If Chrome Home |
| * is enabled, we reset the bottom sheet state to half after some time being backgrounded. |
| * |
| * @param intent The intent to check whether an NTP should be triggered. |
| * @return Whether an NTP was triggered as a result of this intent. |
| */ |
| private boolean maybeLaunchNtpOrResetBottomSheetFromMainIntent(Intent intent) { |
| assert isMainIntentFromLauncher(intent); |
| |
| if (!mIntentHandler.isIntentUserVisible()) return false; |
| |
| if (!ChromeFeatureList.isEnabled(ChromeFeatureList.NTP_LAUNCH_AFTER_INACTIVITY)) { |
| return false; |
| } |
| |
| int ntpLaunchDelayInMins = ChromeFeatureList.getFieldTrialParamByFeatureAsInt( |
| ChromeFeatureList.NTP_LAUNCH_AFTER_INACTIVITY, NTP_LAUNCH_DELAY_IN_MINS_PARAM, -1); |
| if (ntpLaunchDelayInMins == -1) { |
| Log.e(TAG, "No NTP launch delay specified despite enabled field trial"); |
| return false; |
| } |
| |
| long lastBackgroundedTimeMs = |
| ContextUtils.getAppSharedPreferences().getLong(LAST_BACKGROUNDED_TIME_MS_PREF, -1); |
| if (lastBackgroundedTimeMs == -1) return false; |
| |
| long backgroundDurationMinutes = TimeUnit.MINUTES.convert( |
| System.currentTimeMillis() - lastBackgroundedTimeMs, TimeUnit.MILLISECONDS); |
| |
| if (backgroundDurationMinutes < ntpLaunchDelayInMins) { |
| Log.i(TAG, "Not launching NTP due to inactivity, background time: %d, launch delay: %d", |
| backgroundDurationMinutes, ntpLaunchDelayInMins); |
| return false; |
| } |
| |
| if (isInOverviewMode() && !isTablet()) { |
| mLayoutManager.hideOverview(false); |
| } |
| |
| if (!reuseOrCreateNewNtp()) return false; |
| RecordUserAction.record("MobileStartup.MainIntent.NTPCreatedDueToInactivity"); |
| return true; |
| } |
| |
| /** |
| * Creates or reuses an existing NTP and displays it to the user. |
| * |
| * @return Whether an NTP was reused/created. This returns false if the currently selected |
| * tab is an NTP, and no action is taken. |
| */ |
| private boolean reuseOrCreateNewNtp() { |
| // In cases where the tab model is initialized, attempt to reuse an existing NTP if |
| // available before attempting to create a new one. |
| TabModel normalTabModel = getTabModelSelector().getModel(false); |
| Tab ntpToRefocus = null; |
| for (int i = 0; i < normalTabModel.getCount(); i++) { |
| Tab tab = normalTabModel.getTabAt(i); |
| |
| if (NewTabPage.isNTPUrl(tab.getUrl()) && !tab.canGoBack() && !tab.canGoForward()) { |
| // If the currently selected tab is an NTP, then take no action. |
| if (getActivityTab().equals(tab)) return false; |
| ntpToRefocus = tab; |
| break; |
| } |
| } |
| |
| if (ntpToRefocus != null) { |
| normalTabModel.moveTab(ntpToRefocus.getId(), normalTabModel.getCount()); |
| normalTabModel.setIndex( |
| TabModelUtils.getTabIndexById(normalTabModel, ntpToRefocus.getId()), |
| TabSelectionType.FROM_USER); |
| } else { |
| getTabCreator(false).launchUrl(UrlConstants.NTP_URL, TabLaunchType.FROM_EXTERNAL_APP); |
| } |
| return true; |
| } |
| |
| /** |
| * Returns the number of milliseconds since Chrome was last backgrounded. |
| */ |
| private long getTimeSinceLastBackgroundedMs() { |
| // TODO(tedchoc): We should cache the last visible time and reuse it to avoid different |
| // values of this depending on when it is called after the activity was |
| // shown. |
| long currentTime = System.currentTimeMillis(); |
| long lastBackgroundedTimeMs = ContextUtils.getAppSharedPreferences().getLong( |
| LAST_BACKGROUNDED_TIME_MS_PREF, currentTime); |
| return currentTime - lastBackgroundedTimeMs; |
| } |
| |
| @Override |
| public void initializeState() { |
| // This method goes through 3 steps: |
| // 1. Load the saved tab state (but don't start restoring the tabs yet). |
| // 2. Process the Intent that this activity received and if that should result in any |
| // new tabs, create them. This is done after step 1 so that the new tab gets |
| // created after previous tab state was restored. |
| // 3. If no tabs were created in any of the above steps, create an NTP, otherwise |
| // start asynchronous tab restore (loading the previously active tab synchronously |
| // if no new tabs created in step 2). |
| |
| // Only look at the original intent if this is not a "restoration" and we are allowed to |
| // process intents. Any subsequent intents are carried through onNewIntent. |
| try { |
| TraceEvent.begin("ChromeTabbedActivity.initializeState"); |
| |
| super.initializeState(); |
| |
| Intent intent = getIntent(); |
| |
| boolean hadCipherData = |
| CipherFactory.getInstance().restoreFromBundle(getSavedInstanceState()); |
| |
| boolean noRestoreState = |
| CommandLine.getInstance().hasSwitch(ChromeSwitches.NO_RESTORE_STATE); |
| if (noRestoreState) { |
| // Clear the state files because they are inconsistent and useless from now on. |
| mTabModelSelectorImpl.clearState(); |
| } else { |
| // State should be clear when we start first run and hence we do not need to load |
| // a previous state. This may change the current Model, watch out for initialization |
| // based on the model. |
| // Never attempt to restore incognito tabs when this activity was previously swiped |
| // away in Recents. http://crbug.com/626629 |
| boolean ignoreIncognitoFiles = !hadCipherData; |
| mTabModelSelectorImpl.loadState(ignoreIncognitoFiles); |
| } |
| |
| mIntentWithEffect = false; |
| if (getSavedInstanceState() == null && intent != null) { |
| if (!mIntentHandler.shouldIgnoreIntent(intent)) { |
| mIntentWithEffect = mIntentHandler.onNewIntent(intent); |
| } |
| |
| if (isMainIntentFromLauncher(intent)) { |
| if (IntentHandler.getUrlFromIntent(intent) == null) { |
| assert !mIntentWithEffect |
| : "ACTION_MAIN should not have triggered any prior action"; |
| mIntentWithEffect = maybeLaunchNtpOrResetBottomSheetFromMainIntent(intent); |
| } |
| logMainIntentBehavior(intent); |
| } |
| } |
| |
| boolean hasTabWaitingForReparenting = |
| AsyncTabParamsManager.hasParamsWithTabToReparent(); |
| boolean hasBrowserActionTabs = BrowserActionsTabModelSelector.isInitialized() |
| && BrowserActionsTabModelSelector.getInstance().getTotalTabCount() != 0; |
| mCreatedTabOnStartup = getCurrentTabModel().getCount() > 0 |
| || mTabModelSelectorImpl.getRestoredTabCount() > 0 || mIntentWithEffect |
| || hasBrowserActionTabs || hasTabWaitingForReparenting; |
| |
| // We always need to try to restore tabs. The set of tabs might be empty, but at least |
| // it will trigger the notification that tab restore is complete which is needed by |
| // other parts of Chrome such as sync. |
| boolean activeTabBeingRestored = !mIntentWithEffect; |
| |
| mMainIntentMetrics.setIgnoreEvents(true); |
| mTabModelSelectorImpl.restoreTabs(activeTabBeingRestored); |
| if (hasBrowserActionTabs) { |
| BrowserActionsTabModelSelector.getInstance().mergeBrowserActionsTabModel( |
| this, !mIntentWithEffect); |
| } |
| mMainIntentMetrics.setIgnoreEvents(false); |
| |
| // Only create an initial tab if no tabs were restored and no intent was handled. |
| // Also, check whether the active tab was supposed to be restored and that the total |
| // tab count is now non zero. If this is not the case, tab restore failed and we need |
| // to create a new tab as well. |
| if (!mCreatedTabOnStartup |
| || (!hasTabWaitingForReparenting && activeTabBeingRestored |
| && getTabModelSelector().getTotalTabCount() == 0)) { |
| // If homepage URI is not determined, due to PartnerBrowserCustomizations provider |
| // async reading, then create a tab at the async reading finished. If it takes |
| // too long, just create NTP. |
| PartnerBrowserCustomizations.setOnInitializeAsyncFinished( |
| () -> { |
| mMainIntentMetrics.setIgnoreEvents(true); |
| createInitialTab(); |
| mMainIntentMetrics.setIgnoreEvents(false); |
| }, INITIAL_TAB_CREATION_TIMEOUT_MS); |
| } |
| |
| RecordHistogram.recordBooleanHistogram( |
| "MobileStartup.ColdStartupIntent", mIntentWithEffect); |
| } finally { |
| TraceEvent.end("ChromeTabbedActivity.initializeState"); |
| } |
| } |
| |
| /** |
| * Create an initial tab for cold start without restored tabs. |
| */ |
| private void createInitialTab() { |
| String url = HomepageManager.getHomepageUri(); |
| if (TextUtils.isEmpty(url)) { |
| url = UrlConstants.NTP_URL; |
| } else { |
| boolean startupHomepageIsNtp = false; |
| // Migrate legacy NTP URLs (chrome://newtab) to the newer format |
| // (chrome-native://newtab) |
| if (NewTabPage.isNTPUrl(url)) { |
| url = UrlConstants.NTP_URL; |
| startupHomepageIsNtp = true; |
| } |
| RecordHistogram.recordBooleanHistogram( |
| "MobileStartup.LoadedHomepageOnColdStart", startupHomepageIsNtp); |
| } |
| |
| getTabCreator(false).launchUrl(url, TabLaunchType.FROM_CHROME_UI); |
| } |
| |
| @Override |
| public void onAccessibilityModeChanged(boolean enabled) { |
| super.onAccessibilityModeChanged(enabled); |
| |
| if (mLayoutManager != null) { |
| mLayoutManager.setEnableAnimations(DeviceClassManager.enableAnimations()); |
| } |
| if (isTablet()) { |
| if (getCompositorViewHolder() != null) { |
| getCompositorViewHolder().onAccessibilityStatusChanged(enabled); |
| } |
| } |
| |
| onAccessibilityTabSwitcherModeChanged(); |
| } |
| |
| private void onAccessibilityTabSwitcherModeChanged() { |
| if (!mUIWithNativeInitialized) return; |
| |
| boolean accessibilityTabSwitcherEnabled = DeviceClassManager.enableAccessibilityLayout(); |
| if (mLayoutManager != null && mLayoutManager.overviewVisible() |
| && (mIsAccessibilityTabSwitcherEnabled == null |
| || mIsAccessibilityTabSwitcherEnabled |
| != DeviceClassManager.enableAccessibilityLayout())) { |
| mLayoutManager.hideOverview(false); |
| if (getTabModelSelector().getCurrentModel().getCount() == 0) { |
| getCurrentTabCreator().launchNTP(); |
| } |
| } |
| mIsAccessibilityTabSwitcherEnabled = accessibilityTabSwitcherEnabled; |
| |
| if (AccessibilityUtil.isAccessibilityEnabled()) { |
| RecordHistogram.recordBooleanHistogram( |
| "Accessibility.Android.TabSwitcherPreferenceEnabled", |
| mIsAccessibilityTabSwitcherEnabled); |
| } |
| } |
| |
| /** |
| * Internal class which performs the intent handling operations delegated by IntentHandler. |
| */ |
| private class InternalIntentDelegate implements IntentHandler.IntentHandlerDelegate { |
| /** |
| * Processes a url view intent. |
| * |
| * @param url The url from the intent. |
| */ |
| @Override |
| public void processUrlViewIntent(String url, String referer, String headers, |
| @TabOpenType int tabOpenType, String externalAppId, int tabIdToBringToFront, |
| boolean hasUserGesture, Intent intent) { |
| if (isFromChrome(intent, externalAppId)) { |
| RecordUserAction.record("MobileTabbedModeViewIntentFromChrome"); |
| } else { |
| RecordUserAction.record("MobileTabbedModeViewIntentFromApp"); |
| } |
| |
| boolean fromLauncherShortcut = IntentUtils.safeGetBooleanExtra( |
| intent, IntentHandler.EXTRA_INVOKED_FROM_SHORTCUT, false); |
| |
| TabModel tabModel = getCurrentTabModel(); |
| switch (tabOpenType) { |
| case TabOpenType.REUSE_URL_MATCHING_TAB_ELSE_NEW_TAB: |
| // Used by the bookmarks application. |
| if (tabModel.getCount() > 0 && mUIWithNativeInitialized |
| && mLayoutManager.overviewVisible()) { |
| mLayoutManager.hideOverview(true); |
| } |
| mTabModelSelectorImpl.tryToRestoreTabStateForUrl(url); |
| int tabToBeClobberedIndex = TabModelUtils.getTabIndexByUrl(tabModel, url); |
| Tab tabToBeClobbered = tabModel.getTabAt(tabToBeClobberedIndex); |
| if (tabToBeClobbered != null) { |
| TabModelUtils.setIndex(tabModel, tabToBeClobberedIndex); |
| tabToBeClobbered.reload(); |
| } else { |
| launchIntent(url, referer, headers, externalAppId, true, intent); |
| } |
| logMobileReceivedExternalIntent(externalAppId, intent); |
| int shortcutSource = intent.getIntExtra( |
| ShortcutHelper.EXTRA_SOURCE, ShortcutSource.UNKNOWN); |
| LaunchMetrics.recordHomeScreenLaunchIntoTab(url, shortcutSource); |
| break; |
| case TabOpenType.BRING_TAB_TO_FRONT: |
| mTabModelSelectorImpl.tryToRestoreTabStateForId(tabIdToBringToFront); |
| |
| int tabIndex = TabModelUtils.getTabIndexById(tabModel, tabIdToBringToFront); |
| if (tabIndex == TabModel.INVALID_TAB_INDEX) { |
| TabModel otherModel = |
| getTabModelSelector().getModel(!tabModel.isIncognito()); |
| tabIndex = TabModelUtils.getTabIndexById(otherModel, tabIdToBringToFront); |
| if (tabIndex != TabModel.INVALID_TAB_INDEX) { |
| getTabModelSelector().selectModel(otherModel.isIncognito()); |
| TabModelUtils.setIndex(otherModel, tabIndex); |
| } else { |
| Log.e(TAG, "Failed to bring tab to front because it doesn't exist."); |
| return; |
| } |
| } else { |
| TabModelUtils.setIndex(tabModel, tabIndex); |
| } |
| |
| if (tabModel.getCount() > 0 && mUIWithNativeInitialized |
| && mLayoutManager.overviewVisible()) { |
| mLayoutManager.hideOverview(true); |
| } |
| |
| logMobileReceivedExternalIntent(externalAppId, intent); |
| break; |
| case TabOpenType.CLOBBER_CURRENT_TAB: |
| // The browser triggered the intent. This happens when clicking links which |
| // can be handled by other applications (e.g. www.youtube.com links). |
| Tab currentTab = getActivityTab(); |
| if (currentTab != null) { |
| TabRedirectHandler.from(currentTab).updateIntent(intent); |
| int transitionType = PageTransition.LINK | PageTransition.FROM_API; |
| LoadUrlParams loadUrlParams = new LoadUrlParams(url); |
| loadUrlParams.setIntentReceivedTimestamp(mIntentHandlingTimeMs); |
| loadUrlParams.setHasUserGesture(hasUserGesture); |
| loadUrlParams.setTransitionType(IntentHandler.getTransitionTypeFromIntent( |
| intent, transitionType)); |
| if (referer != null) { |
| loadUrlParams.setReferrer(new Referrer( |
| referer, IntentHandler.getReferrerPolicyFromIntent(intent))); |
| } |
| currentTab.loadUrl(loadUrlParams); |
| } else { |
| launchIntent(url, referer, headers, externalAppId, true, intent); |
| } |
| break; |
| case TabOpenType.REUSE_APP_ID_MATCHING_TAB_ELSE_NEW_TAB: |
| openNewTab(url, referer, headers, externalAppId, intent, false); |
| break; |
| case TabOpenType.OPEN_NEW_TAB: |
| if (fromLauncherShortcut) { |
| recordLauncherShortcutAction(false); |
| reportNewTabShortcutUsed(false); |
| } |
| |
| openNewTab(url, referer, headers, externalAppId, intent, true); |
| break; |
| case TabOpenType.OPEN_NEW_INCOGNITO_TAB: |
| if (!TextUtils.equals(externalAppId, getPackageName())) { |
| assert false : "Only Chrome is allowed to open incognito tabs"; |
| Log.e(TAG, "Only Chrome is allowed to open incognito tabs"); |
| return; |
| } |
| |
| if (!PrefServiceBridge.getInstance().isIncognitoModeEnabled()) { |
| // The incognito launcher shortcut is manipulated in #onDeferredStartup(), |
| // so it's possible for a user to invoke the shortcut before it's disabled. |
| // Opening an incognito tab while incognito mode is disabled from somewhere |
| // besides the launcher shortcut is an error. |
| if (!fromLauncherShortcut) { |
| assert false : "Tried to open incognito tab while incognito disabled"; |
| Log.e(TAG, "Tried to open incognito tab while incognito disabled"); |
| } |
| |
| return; |
| } |
| |
| if (url == null || url.equals(UrlConstants.NTP_URL)) { |
| if (fromLauncherShortcut) { |
| getTabCreator(true).launchUrl( |
| UrlConstants.NTP_URL, TabLaunchType.FROM_LAUNCHER_SHORTCUT); |
| recordLauncherShortcutAction(true); |
| reportNewTabShortcutUsed(true); |
| } else { |
| // Used by the Account management screen to open a new incognito tab. |
| // Account management screen collects its metrics separately. |
| getTabCreator(true).launchUrl( |
| UrlConstants.NTP_URL, TabLaunchType.FROM_CHROME_UI, |
| intent, mIntentHandlingTimeMs); |
| } |
| } else { |
| @TabLaunchType |
| Integer launchType = IntentHandler.getTabLaunchType(intent); |
| if (launchType == null) launchType = TabLaunchType.FROM_LINK; |
| getTabCreator(true).launchUrl( |
| url, launchType, intent, mIntentHandlingTimeMs); |
| } |
| break; |
| default: |
| assert false : "Unknown TabOpenType: " + tabOpenType; |
| break; |
| } |
| getToolbarManager().setUrlBarFocus(false); |
| } |
| |
| @Override |
| public void processWebSearchIntent(String query) { |
| assert false; |
| } |
| |
| /** |
| * Opens a new Tab with the possibility of showing it in a Custom Tab, instead. |
| * |
| * See IntentHandler#processUrlViewIntent() for an explanation most of the parameters. |
| * @param forceNewTab If not handled by a Custom Tab, forces the new tab to be created. |
| */ |
| private void openNewTab(String url, String referer, String headers, |
| String externalAppId, Intent intent, boolean forceNewTab) { |
| boolean isAllowedToReturnToExternalApp = IntentUtils.safeGetBooleanExtra( |
| intent, LaunchIntentDispatcher.EXTRA_IS_ALLOWED_TO_RETURN_TO_PARENT, true); |
| |
| // Create a new tab. |
| Tab newTab = |
| launchIntent(url, referer, headers, externalAppId, forceNewTab, intent); |
| if (newTab != null) { |
| newTab.setIsAllowedToReturnToExternalApp(isAllowedToReturnToExternalApp); |
| } else { |
| // TODO(twellington): This should only happen for NTPs created in Chrome Home. See |
| // if we should be caching setIsAllowedToReturnToExternalApp |
| // in those cases. |
| assert NewTabPage.isNTPUrl(url); |
| assert getBottomSheet() != null; |
| } |
| logMobileReceivedExternalIntent(externalAppId, intent); |
| } |
| |
| // TODO(tedchoc): Remove once we have verified that MobileTabbedModeViewIntentFromChrome |
| // and MobileTabbedModeViewIntentFromApp are suitable/more correct |
| // replacments for these. |
| private void logMobileReceivedExternalIntent(String externalAppId, Intent intent) { |
| RecordUserAction.record("MobileReceivedExternalIntent"); |
| if (isFromChrome(intent, externalAppId)) { |
| RecordUserAction.record("MobileReceivedExternalIntent.Chrome"); |
| } else { |
| RecordUserAction.record("MobileReceivedExternalIntent.App"); |
| } |
| } |
| |
| private boolean isFromChrome(Intent intent, String externalAppId) { |
| // To determine if the processed intent is from Chrome, check for any of the following: |
| // 1.) The authentication token that will be added to trusted intents. |
| // 2.) The app ID matches Chrome. This value can be spoofed by other applications, but |
| // in cases where we were not able to add the authentication token this is our only |
| // indication the intent was from Chrome. |
| return IntentHandler.wasIntentSenderChrome(intent) |
| || TextUtils.equals(externalAppId, getPackageName()); |
| } |
| } |
| |
| @Override |
| public void preInflationStartup() { |
| super.preInflationStartup(); |
| |
| // Decide whether to record startup UMA histograms. This is done early in the main |
| // Activity.onCreate() to avoid recording navigation delays when they require user input to |
| // proceed. For example, FRE (First Run Experience) happens before the activity is created, |
| // and triggers initialization of the native library. At the moment it seems safe to assume |
| // that uninitialized native library is an indication of an application start that is |
| // followed by navigation immediately without user input. |
| if (!LibraryLoader.getInstance().isInitialized()) { |
| getActivityTabStartupMetricsTracker().trackStartupMetrics(STARTUP_UMA_HISTOGRAM_SUFFIX); |
| } |
| |
| CommandLine commandLine = CommandLine.getInstance(); |
| if (commandLine.hasSwitch(ContentSwitches.ENABLE_TEST_INTENTS) |
| && getIntent() != null |
| && getIntent().hasExtra( |
| ChromeTabbedActivity.INTENT_EXTRA_TEST_RENDER_PROCESS_LIMIT)) { |
| int value = getIntent().getIntExtra( |
| ChromeTabbedActivity.INTENT_EXTRA_TEST_RENDER_PROCESS_LIMIT, -1); |
| if (value != -1) { |
| String[] args = new String[1]; |
| args[0] = "--" + ContentSwitches.RENDER_PROCESS_LIMIT |
| + "=" + Integer.toString(value); |
| commandLine.appendSwitchesAndArguments(args); |
| } |
| } |
| |
| supportRequestWindowFeature(Window.FEATURE_ACTION_MODE_OVERLAY); |
| |
| // We are starting from history with a URL after data has been cleared. On Samsung this |
| // can happen after user clears data and clicks on a recents item on pre-L devices. |
| if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP |
| && getIntent().getData() != null |
| && (getIntent().getFlags() & Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY) != 0 |
| && OmahaBase.isProbablyFreshInstall(this)) { |
| getIntent().setData(null); |
| } |
| |
| IncognitoTabHostRegistry.getInstance().register(mIncognitoTabHost); |
| } |
| |
| @Override |
| protected int getControlContainerLayoutId() { |
| return R.layout.control_container; |
| } |
| |
| @Override |
| public int getControlContainerHeightResource() { |
| return R.dimen.control_container_height; |
| } |
| |
| @Override |
| protected int getToolbarLayoutId() { |
| return isTablet() ? R.layout.toolbar_tablet : R.layout.toolbar_phone; |
| } |
| |
| @Override |
| public void postInflationStartup() { |
| super.postInflationStartup(); |
| |
| // Critical path for startup. Create the minimum objects needed |
| // to allow a blank screen draw (without depending on any native code) |
| // and then yield ASAP. |
| if (isFinishing()) return; |
| |
| // Don't show the keyboard until user clicks in. |
| getWindow().setSoftInputMode( |
| WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN |
| | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE); |
| |
| mContentContainer = (ViewGroup) findViewById(android.R.id.content); |
| mControlContainer = (ToolbarControlContainer) findViewById(R.id.control_container); |
| |
| mUndoBarPopupController = new UndoBarController(this, mTabModelSelectorImpl, |
| getSnackbarManager()); |
| } |
| |
| @Override |
| protected void initializeToolbar() { |
| super.initializeToolbar(); |
| if (isTablet()) { |
| getToolbarManager().setShouldUpdateToolbarPrimaryColor(false); |
| } else if (FeatureUtilities.isBottomToolbarEnabled()) { |
| getToolbarManager().enableBottomToolbar(); |
| } |
| } |
| |
| @Override |
| protected TabModelSelector createTabModelSelector() { |
| assert mTabModelSelectorImpl == null; |
| |
| Bundle savedInstanceState = getSavedInstanceState(); |
| |
| // We determine the model as soon as possible so every systems get initialized coherently. |
| boolean startIncognito = savedInstanceState != null |
| && savedInstanceState.getBoolean("is_incognito_selected", false); |
| int index = savedInstanceState != null ? savedInstanceState.getInt(WINDOW_INDEX, 0) : 0; |
| |
| mTabModelSelectorImpl = (TabModelSelectorImpl) |
| TabWindowManager.getInstance().requestSelector(this, this, index); |
| if (mTabModelSelectorImpl == null) { |
| Toast.makeText(this, getString(R.string.unsupported_number_of_windows), |
| Toast.LENGTH_LONG).show(); |
| finish(); |
| return null; |
| } |
| |
| mTabModelSelectorImpl.addObserver(new EmptyTabModelSelectorObserver() { |
| @Override |
| public void onTabModelSelected(TabModel newModel, TabModel oldModel) { |
| if (isInOverviewMode()) { |
| // The passed-in color is ignored when the tab switcher is open. This call |
| // causes the toolbar color to change (if necessary) based on whether or not |
| // we're in incognito mode. |
| setStatusBarColor(null, Color.BLACK); |
| } |
| } |
| |
| @Override |
| public void onTabStateInitialized() { |
| if (!mCreatedTabOnStartup) return; |
| |
| TabModel model = mTabModelSelectorImpl.getModel(false); |
| TasksUma.recordTasksUma(model); |
| } |
| }); |
| |
| mTabModelSelectorTabObserver = new TabModelSelectorTabObserver(mTabModelSelectorImpl) { |
| @Override |
| public void onPageLoadFinished(final Tab tab, String url) { |
| mAppIndexingUtil.extractCopylessPasteMetadata(tab); |
| } |
| |
| @Override |
| public void onDidFinishNavigation(Tab tab, String url, boolean isInMainFrame, |
| boolean isErrorPage, boolean hasCommitted, boolean isSameDocument, |
| boolean isFragmentNavigation, Integer pageTransition, int errorCode, |
| int httpStatusCode) { |
| if (hasCommitted && isInMainFrame) { |
| DataReductionPromoInfoBar.maybeLaunchPromoInfoBar(ChromeTabbedActivity.this, |
| tab.getWebContents(), url, tab.isShowingErrorPage(), |
| isFragmentNavigation, httpStatusCode); |
| } |
| } |
| }; |
| |
| if (startIncognito) mTabModelSelectorImpl.selectModel(true); |
| |
| return mTabModelSelectorImpl; |
| } |
| |
| @Override |
| protected AppMenuPropertiesDelegate createAppMenuPropertiesDelegate() { |
| return new AppMenuPropertiesDelegate(this) { |
| private boolean shouldShowDataSaverMenuItem() { |
| return DataReductionProxySettings.getInstance() |
| .shouldUseDataReductionMainMenuItem(); |
| } |
| |
| @Override |
| public int getFooterResourceId() { |
| if (FeatureUtilities.isBottomToolbarEnabled()) { |
| return this.shouldShowPageMenu() ? R.layout.icon_row_menu_footer : 0; |
| } |
| return shouldShowDataSaverMenuItem() ? R.layout.data_reduction_main_menu_item : 0; |
| } |
| |
| @Override |
| public void onFooterViewInflated(AppMenu menu, View view) { |
| if (view instanceof AppMenuIconRowFooter) { |
| ((AppMenuIconRowFooter) view) |
| .initialize(ChromeTabbedActivity.this, menu, mBookmarkBridge); |
| } |
| } |
| |
| @Override |
| public int getHeaderResourceId() { |
| if (FeatureUtilities.isBottomToolbarEnabled()) { |
| return shouldShowDataSaverMenuItem() ? R.layout.data_reduction_main_menu_item |
| : 0; |
| } |
| return 0; |
| } |
| |
| @Override |
| public void onHeaderViewInflated(AppMenu menu, View view) { |
| if (view instanceof DataReductionMainMenuItem) { |
| view.findViewById(R.id.data_reduction_menu_divider).setVisibility(View.GONE); |
| } |
| } |
| |
| @Override |
| public boolean shouldShowFooter(int maxMenuHeight) { |
| if (FeatureUtilities.isBottomToolbarEnabled()) return true; |
| if (shouldShowDataSaverMenuItem()) { |
| return canShowDataReductionItem(maxMenuHeight); |
| } |
| return super.shouldShowFooter(maxMenuHeight); |
| } |
| |
| @Override |
| public boolean shouldShowHeader(int maxMenuHeight) { |
| if (!FeatureUtilities.isBottomToolbarEnabled()) { |
| return super.shouldShowHeader(maxMenuHeight); |
| } |
| |
| if (DataReductionProxySettings.getInstance().shouldUseDataReductionMainMenuItem()) { |
| return canShowDataReductionItem(maxMenuHeight); |
| } |
| |
| return super.shouldShowHeader(maxMenuHeight); |
| } |
| |
| private boolean canShowDataReductionItem(int maxMenuHeight) { |
| // TODO(twellington): Account for whether a different footer or header is showing. |
| return maxMenuHeight >= getResources().getDimension( |
| R.dimen.data_saver_menu_footer_min_show_height); |
| } |
| }; |
| } |
| |
| @Override |
| protected Pair<TabbedModeTabCreator, TabbedModeTabCreator> createTabCreators() { |
| return Pair.create( |
| new TabbedModeTabCreator(this, getWindowAndroid(), false), |
| new TabbedModeTabCreator(this, getWindowAndroid(), true)); |
| } |
| |
| @Override |
| protected void initDeferredStartupForActivity() { |
| super.initDeferredStartupForActivity(); |
| DeferredStartupHandler.getInstance().addDeferredTask(() -> { |
| ActivityManager am = |
| (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE); |
| RecordHistogram.recordSparseHistogram( |
| "MemoryAndroid.DeviceMemoryClass", am.getMemoryClass()); |
| |
| AutocompleteController.nativePrefetchZeroSuggestResults(); |
| |
| LauncherShortcutActivity.updateIncognitoShortcut(ChromeTabbedActivity.this); |
| |
| ChromeSurveyController.initialize(mTabModelSelectorImpl); |
| }); |
| } |
| |
| @Override |
| protected void recordIntentToCreationTime(long timeMs) { |
| super.recordIntentToCreationTime(timeMs); |
| RecordHistogram.recordCustomTimesHistogram("MobileStartup.IntentToCreationTime.TabbedMode", |
| timeMs, 1, TimeUnit.SECONDS.toMillis(30), TimeUnit.MILLISECONDS, 50); |
| } |
| |
| @Override |
| protected boolean isStartedUpCorrectly(Intent intent) { |
| // If tabs from this instance were merged into a different ChromeTabbedActivity instance |
| // and the other instance is still running, then this instance should not be created. This |
| // may happen if the process is restarted e.g. on upgrade or from about://flags. |
| // See crbug.com/657418 |
| boolean tabsMergedIntoAnotherInstance = |
| sMergedInstanceTaskId != 0 && sMergedInstanceTaskId != getTaskId(); |
| |
| // Since a static is used to track the merged instance task id, it is possible that |
| // sMergedInstanceTaskId is still set even though the associated task is not running. |
| boolean mergedInstanceTaskStillRunning = isMergedInstanceTaskRunning(); |
| |
| if (tabsMergedIntoAnotherInstance && mergedInstanceTaskStillRunning) { |
| // Currently only two instances of ChromeTabbedActivity may be running at any given |
| // time. If tabs were merged into another instance and this instance is being killed due |
| // to incorrect startup, then no other instances should exist. Reset the merged instance |
| // task id. |
| setMergedInstanceTaskId(0); |
| return false; |
| } else if (!mergedInstanceTaskStillRunning) { |
| setMergedInstanceTaskId(0); |
| } |
| |
| return super.isStartedUpCorrectly(intent); |
| } |
| |
| @Override |
| public void terminateIncognitoSession() { |
| getTabModelSelector().getModel(true).closeAllTabs(); |
| } |
| |
| @Override |
| public boolean onMenuOrKeyboardAction(final int id, boolean fromMenu) { |
| final Tab currentTab = getActivityTab(); |
| boolean currentTabIsNtp = currentTab != null && NewTabPage.isNTPUrl(currentTab.getUrl()); |
| if (id == R.id.move_to_other_window_menu_id) { |
| if (currentTab != null) moveTabToOtherWindow(currentTab); |
| } else if (id == R.id.new_tab_menu_id) { |
| getTabModelSelector().getModel(false).commitAllTabClosures(); |
| RecordUserAction.record("MobileMenuNewTab"); |
| RecordUserAction.record("MobileNewTabOpened"); |
| reportNewTabShortcutUsed(false); |
| getTabCreator(false).launchNTP(); |
| |
| mLocaleManager.showSearchEnginePromoIfNeeded(this, null); |
| } else if (id == R.id.new_incognito_tab_menu_id) { |
| if (PrefServiceBridge.getInstance().isIncognitoModeEnabled()) { |
| getTabModelSelector().getModel(false).commitAllTabClosures(); |
| // This action must be recorded before opening the incognito tab since UMA actions |
| // are dropped when an incognito tab is open. |
| RecordUserAction.record("MobileMenuNewIncognitoTab"); |
| RecordUserAction.record("MobileNewTabOpened"); |
| reportNewTabShortcutUsed(true); |
| getTabCreator(true).launchNTP(); |
| } |
| } else if (id == R.id.all_bookmarks_menu_id) { |
| if (currentTab != null) { |
| getCompositorViewHolder().hideKeyboard(() -> { |
| BookmarkUtils.showBookmarkManager(ChromeTabbedActivity.this); |
| }); |
| if (currentTabIsNtp) { |
| NewTabPageUma.recordAction(NewTabPageUma.ACTION_OPENED_BOOKMARKS_MANAGER); |
| } |
| RecordUserAction.record("MobileMenuAllBookmarks"); |
| } |
| } else if (id == R.id.recent_tabs_menu_id) { |
| if (currentTab != null) { |
| LoadUrlParams params = new LoadUrlParams( |
| UrlConstants.RECENT_TABS_URL, PageTransition.AUTO_BOOKMARK); |
| currentTab.loadUrl(params); |
| if (currentTabIsNtp) { |
| NewTabPageUma.recordAction(NewTabPageUma.ACTION_OPENED_RECENT_TABS_MANAGER); |
| } |
| |
| RecordUserAction.record("MobileMenuRecentTabs"); |
| } |
| } else if (id == R.id.close_all_tabs_menu_id) { |
| // Close both incognito and normal tabs |
| getTabModelSelector().closeAllTabs(); |
| RecordUserAction.record("MobileMenuCloseAllTabs"); |
| } else if (id == R.id.close_all_incognito_tabs_menu_id) { |
| // Close only incognito tabs |
| getTabModelSelector().getModel(true).closeAllTabs(); |
| // TODO(nileshagrawal) Record unique action for this. See bug http://b/5542946. |
| RecordUserAction.record("MobileMenuCloseAllTabs"); |
| } else if (id == R.id.focus_url_bar) { |
| boolean isUrlBarVisible = !mLayoutManager.overviewVisible() |
| && (!isTablet() || getCurrentTabModel().getCount() != 0); |
| if (isUrlBarVisible) { |
| getToolbarManager().setUrlBarFocus(true); |
| } |
| } else if (id == R.id.downloads_menu_id) { |
| DownloadUtils.showDownloadManager(this, currentTab); |
| if (currentTabIsNtp) { |
| NewTabPageUma.recordAction(NewTabPageUma.ACTION_OPENED_DOWNLOADS_MANAGER); |
| } |
| RecordUserAction.record("MobileMenuDownloadManager"); |
| } else if (id == R.id.open_recently_closed_tab) { |
| TabModel currentModel = mTabModelSelectorImpl.getCurrentModel(); |
| if (!currentModel.isIncognito()) currentModel.openMostRecentlyClosedTab(); |
| RecordUserAction.record("MobileTabClosedUndoShortCut"); |
| } else if (id == R.id.enter_vr_id) { |
| VrModuleProvider.getDelegate().enterVrIfNecessary(); |
| } else { |
| return super.onMenuOrKeyboardAction(id, fromMenu); |
| } |
| return true; |
| } |
| |
| @Override |
| protected void onOmniboxFocusChanged(boolean hasFocus) { |
| super.onOmniboxFocusChanged(hasFocus); |
| |
| mMainIntentMetrics.onOmniboxFocused(); |
| |
| mTabModalHandler.onOmniboxFocusChanged(hasFocus); |
| } |
| |
| private void recordBackPressedUma(String logMessage, @BackPressedResult int action) { |
| Log.i(TAG, "Back pressed: " + logMessage); |
| RecordHistogram.recordEnumeratedHistogram( |
| "Android.Activity.ChromeTabbedActivity.SystemBackAction", action, |
| BackPressedResult.NUM_ENTRIES); |
| } |
| |
| private void recordLauncherShortcutAction(boolean isIncognito) { |
| if (isIncognito) { |
| RecordUserAction.record("Android.LauncherShortcut.NewIncognitoTab"); |
| } else { |
| RecordUserAction.record("Android.LauncherShortcut.NewTab"); |
| } |
| } |
| |
| private void moveTabToOtherWindow(Tab tab) { |
| Class<? extends Activity> targetActivity = |
| MultiWindowUtils.getInstance().getOpenInOtherWindowActivity(this); |
| if (targetActivity == null) return; |
| |
| Intent intent = new Intent(this, targetActivity); |
| MultiWindowUtils.setOpenInOtherWindowIntentExtras(intent, this, targetActivity); |
| MultiWindowUtils.onMultiInstanceModeStarted(); |
| |
| tab.detachAndStartReparenting( |
| intent, MultiWindowUtils.getOpenInOtherWindowActivityOptions(this), null); |
| } |
| |
| @Override |
| public boolean handleBackPressed() { |
| // BottomSheet can be opened before native is initialized. |
| if (!mUIWithNativeInitialized) { |
| return getBottomSheet() != null && getBottomSheet().handleBackPress(); |
| } |
| |
| if (getManualFillingController().handleBackPress()) return true; |
| |
| final Tab currentTab = getActivityTab(); |
| |
| if (exitFullscreenIfShowing()) { |
| recordBackPressedUma("Exited fullscreen", BackPressedResult.EXITED_FULLSCREEN); |
| return true; |
| } |
| |
| if (getBottomSheet() != null && getBottomSheet().handleBackPress()) return true; |
| |
| if (mTabModalHandler.handleBackPress()) return true; |
| |
| if (currentTab == null) { |
| recordBackPressedUma("currentTab is null", BackPressedResult.TAB_IS_NULL); |
| moveTaskToBack(true); |
| return true; |
| } |
| |
| // If we are in overview mode and not a tablet, then leave overview mode on back. |
| if (mLayoutManager.overviewVisible() && !isTablet()) { |
| recordBackPressedUma("Hid overview", BackPressedResult.EXITED_TAB_SWITCHER); |
| mLayoutManager.hideOverview(true); |
| return true; |
| } |
| |
| if (getToolbarManager().back()) { |
| recordBackPressedUma("Navigating backward", BackPressedResult.NAVIGATED_BACK); |
| return true; |
| } |
| |
| // If the current tab url is HELP_URL, then the back button should close the tab to |
| // get back to the previous state. The reason for startsWith check is that the |
| // actual redirected URL is a different system language based help url. |
| final @TabLaunchType int type = currentTab.getLaunchType(); |
| final boolean helpUrl = currentTab.getUrl().startsWith(HELP_URL_PREFIX); |
| if (type == TabLaunchType.FROM_CHROME_UI && helpUrl) { |
| getCurrentTabModel().closeTab(currentTab); |
| recordBackPressedUma("Closed tab for help URL", BackPressedResult.HELP_URL_CLOSED); |
| return true; |
| } |
| |
| final boolean shouldCloseTab = backShouldCloseTab(currentTab); |
| |
| // Minimize the app if either: |
| // - we decided not to close the tab |
| // - we decided to close the tab, but it was opened by an external app, so we will go |
| // exit Chrome on top of closing the tab |
| final boolean minimizeApp = !shouldCloseTab || currentTab.isCreatedForExternalApp(); |
| if (minimizeApp) { |
| if (shouldCloseTab) { |
| recordBackPressedUma( |
| "Minimized and closed tab", BackPressedResult.MINIMIZED_TAB_CLOSED); |
| mActivityStopMetrics.setStopReason(ActivityStopMetrics.StopReason.BACK_BUTTON); |
| sendToBackground(currentTab); |
| return true; |
| } else { |
| recordBackPressedUma( |
| "Minimized, kept tab", BackPressedResult.MINIMIZED_NO_TAB_CLOSED); |
| mActivityStopMetrics.setStopReason(ActivityStopMetrics.StopReason.BACK_BUTTON); |
| sendToBackground(null); |
| return true; |
| } |
| } else if (shouldCloseTab) { |
| recordBackPressedUma("Tab closed", BackPressedResult.TAB_CLOSED); |
| getCurrentTabModel().closeTab(currentTab, true, false, false); |
| return true; |
| } |
| |
| assert false : "The back button should have already been handled by this point"; |
| recordBackPressedUma("Unhandled", BackPressedResult.NOTHING_HAPPENED); |
| return false; |
| } |
| |
| /** |
| * [true]: Reached the bottom of the back stack on a tab the user did not explicitly |
| * create (i.e. it was created by an external app or opening a link in background, etc). |
| * [false]: Reached the bottom of the back stack on a tab that the user explicitly |
| * created (e.g. selecting "new tab" from menu). |
| * |
| * @return Whether pressing the back button on the provided Tab should close the Tab. |
| */ |
| public static boolean backShouldCloseTab(Tab tab) { |
| @TabLaunchType |
| int type = tab.getLaunchType(); |
| |
| return type == TabLaunchType.FROM_LINK || type == TabLaunchType.FROM_EXTERNAL_APP |
| || type == TabLaunchType.FROM_LONGPRESS_FOREGROUND |
| || type == TabLaunchType.FROM_LONGPRESS_BACKGROUND |
| || (type == TabLaunchType.FROM_RESTORE && tab.getParentId() != Tab.INVALID_TAB_ID); |
| } |
| |
| /** |
| * Sends this Activity to the background. |
| * |
| * @param tabToClose Tab that will be closed once the app is not visible. |
| */ |
| private void sendToBackground(@Nullable final Tab tabToClose) { |
| Log.i(TAG, "sendToBackground(): " + tabToClose); |
| moveTaskToBack(true); |
| if (tabToClose != null) { |
| // In the case of closing a tab upon minimization, don't allow the close action to |
| // happen until after our app is minimized to make sure we don't get a brief glimpse of |
| // the newly active tab before we exit Chrome. |
| // |
| // If the runnable doesn't run before the Activity dies, Chrome won't crash but the tab |
| // won't be closed (crbug.com/587565). |
| mHandler.postDelayed(() -> { |
| boolean hasNextTab = |
| getCurrentTabModel().getNextTabIfClosed(tabToClose.getId()) != null; |
| getCurrentTabModel().closeTab(tabToClose, false, true, false); |
| |
| // If there is no next tab to open, enter overview mode. |
| if (!hasNextTab) mLayoutManager.showOverview(false); |
| }, CLOSE_TAB_ON_MINIMIZE_DELAY_MS); |
| } |
| } |
| |
| @Override |
| public boolean moveTaskToBack(boolean nonRoot) { |
| try { |
| return super.moveTaskToBack(nonRoot); |
| } catch (NullPointerException e) { |
| // Work around framework bug described in https://crbug.com/817567. |
| finish(); |
| return true; |
| } |
| } |
| |
| /** |
| * Launch a URL from an intent. |
| * |
| * @param url The url from the intent. |
| * @param referer Optional referer URL to be used. |
| * @param headers Optional headers to be sent when opening the URL. |
| * @param externalAppId External app id. |
| * @param forceNewTab Whether to force the URL to be launched in a new tab or to fall |
| * back to the default behavior for making that determination. |
| * @param intent The original intent. |
| */ |
| private Tab launchIntent(String url, String referer, String headers, |
| String externalAppId, boolean forceNewTab, Intent intent) { |
| if (mUIWithNativeInitialized && (getBottomSheet() == null || !NewTabPage.isNTPUrl(url))) { |
| mLayoutManager.hideOverview(false); |
| getToolbarManager().finishAnimations(); |
| } |
| if (TextUtils.equals(externalAppId, getPackageName())) { |
| // If the intent was launched by chrome, open the new tab in the appropriate model. |
| // Using FROM_LINK ensures the tab is parented to the current tab, which allows |
| // the back button to close these tabs and restore selection to the previous tab. |
| boolean isIncognito = IntentUtils.safeGetBooleanExtra(intent, |
| IntentHandler.EXTRA_OPEN_NEW_INCOGNITO_TAB, false); |
| boolean fromLauncherShortcut = IntentUtils.safeGetBooleanExtra( |
| intent, IntentHandler.EXTRA_INVOKED_FROM_SHORTCUT, false); |
| LoadUrlParams loadUrlParams = new LoadUrlParams(url); |
| loadUrlParams.setIntentReceivedTimestamp(mIntentHandlingTimeMs); |
| loadUrlParams.setVerbatimHeaders(headers); |
| return getTabCreator(isIncognito).createNewTab( |
| loadUrlParams, |
| fromLauncherShortcut ? TabLaunchType.FROM_LAUNCHER_SHORTCUT |
| : TabLaunchType.FROM_LINK, |
| null, |
| intent); |
| } else { |
| // Check if the tab is being created from a Reader Mode navigation. |
| if (ReaderModeManager.isEnabled(this) |
| && ReaderModeManager.isReaderModeCreatedIntent(intent)) { |
| Bundle extras = intent.getExtras(); |
| int readerParentId = IntentUtils.safeGetInt( |
| extras, ReaderModeManager.EXTRA_READER_MODE_PARENT, Tab.INVALID_TAB_ID); |
| extras.remove(ReaderModeManager.EXTRA_READER_MODE_PARENT); |
| // Set the parent tab to the tab that Reader Mode started from. |
| if (readerParentId != Tab.INVALID_TAB_ID && mTabModelSelectorImpl != null) { |
| return getCurrentTabCreator().createNewTab( |
| new LoadUrlParams(url, PageTransition.LINK), TabLaunchType.FROM_LINK, |
| mTabModelSelectorImpl.getTabById(readerParentId)); |
| } |
| } |
| |
| return getTabCreator(false).launchUrlFromExternalApp(url, referer, headers, |
| externalAppId, forceNewTab, intent, mIntentHandlingTimeMs); |
| } |
| } |
| |
| private void toggleOverview() { |
| Tab currentTab = getActivityTab(); |
| // If we don't have a current tab, show the overview mode. |
| if (currentTab == null) { |
| mLayoutManager.showOverview(false); |
| return; |
| } |
| |
| if (!mLayoutManager.overviewVisible()) { |
| getCompositorViewHolder().hideKeyboard(() -> mLayoutManager.showOverview(true)); |
| updateAccessibilityState(false); |
| TasksUma.recordTabLaunchType(getCurrentTabModel()); |
| } else { |
| Layout activeLayout = mLayoutManager.getActiveLayout(); |
| if (activeLayout instanceof StackLayout) { |
| ((StackLayout) activeLayout).commitOutstandingModelState(LayoutManager.time()); |
| } |
| if (getCurrentTabModel().getCount() != 0) { |
| // Don't hide overview if current tab stack is empty() |
| mLayoutManager.hideOverview(true); |
| updateAccessibilityState(true); |
| } |
| } |
| } |
| |
| private void updateAccessibilityState(boolean enabled) { |
| Tab currentTab = getActivityTab(); |
| WebContents webContents = currentTab != null ? currentTab.getWebContents() : null; |
| if (webContents != null) { |
| WebContentsAccessibility.fromWebContents(webContents).setState(enabled); |
| } |
| } |
| |
| @Override |
| public void onSaveInstanceState(Bundle outState) { |
| super.onSaveInstanceState(outState); |
| CipherFactory.getInstance().saveToBundle(outState); |
| outState.putBoolean("is_incognito_selected", getCurrentTabModel().isIncognito()); |
| outState.putInt(WINDOW_INDEX, |
| TabWindowManager.getInstance().getIndexForWindow(this)); |
| } |
| |
| @Override |
| public void onDestroyInternal() { |
| if (mLayoutManager != null) mLayoutManager.removeOverviewModeObserver(this); |
| |
| if (mTabModelSelectorTabObserver != null) { |
| mTabModelSelectorTabObserver.destroy(); |
| mTabModelSelectorTabObserver = null; |
| } |
| |
| if (mTabModelObserver != null) mTabModelObserver.destroy(); |
| |
| if (mUndoBarPopupController != null) { |
| mUndoBarPopupController.destroy(); |
| mUndoBarPopupController = null; |
| } |
| |
| if (mNavigationBarColorController != null) mNavigationBarColorController.destroy(); |
| |
| IncognitoTabHostRegistry.getInstance().unregister(mIncognitoTabHost); |
| super.onDestroyInternal(); |
| } |
| |
| @Override |
| public void onTrimMemory(int level) { |
| super.onTrimMemory(level); |
| if (ChromeApplication.isSevereMemorySignal(level)) { |
| NativePageAssassin.getInstance().freezeAllHiddenPages(); |
| } |
| } |
| |
| @Override |
| public boolean dispatchKeyEvent(KeyEvent event) { |
| Boolean result = KeyboardShortcuts.dispatchKeyEvent(event, this, mUIWithNativeInitialized); |
| return result != null ? result : super.dispatchKeyEvent(event); |
| } |
| |
| @Override |
| public boolean onKeyDown(int keyCode, KeyEvent event) { |
| if (!mUIWithNativeInitialized) { |
| return super.onKeyDown(keyCode, event); |
| } |
| // Detecting a long press of the back button via onLongPress is broken in Android N. |
| // To work around this, use a postDelayed, which is supported in all versions. |
| if (keyCode == KeyEvent.KEYCODE_BACK && !isTablet()) { |
| if (mShowHistoryRunnable == null) mShowHistoryRunnable = this ::showFullHistoryForTab; |
| mHandler.postDelayed(mShowHistoryRunnable, ViewConfiguration.getLongPressTimeout()); |
| return super.onKeyDown(keyCode, event); |
| } |
| boolean isCurrentTabVisible = !mLayoutManager.overviewVisible() |
| && (!isTablet() || getCurrentTabModel().getCount() != 0); |
| return KeyboardShortcuts.onKeyDown(event, this, isCurrentTabVisible, true) |
| || super.onKeyDown(keyCode, event); |
| } |
| |
| @Override |
| public boolean onKeyUp(int keyCode, KeyEvent event) { |
| if (keyCode == KeyEvent.KEYCODE_BACK && !isTablet()) { |
| mHandler.removeCallbacks(mShowHistoryRunnable); |
| mShowHistoryRunnable = null; |
| } |
| return super.onKeyUp(keyCode, event); |
| } |
| |
| @VisibleForTesting |
| public NavigationPopup getNavigationPopupForTesting() { |
| ThreadUtils.assertOnUiThread(); |
| return mNavigationPopup; |
| } |
| |
| @VisibleForTesting |
| public boolean hasPendingNavigationPopupForTesting() { |
| ThreadUtils.assertOnUiThread(); |
| return mShowHistoryRunnable != null; |
| } |
| |
| private void showFullHistoryForTab() { |
| Tab tab = getActivityTab(); |
| if (tab == null || tab.getWebContents() == null || !tab.isUserInteractable()) return; |
| |
| mNavigationPopup = new NavigationPopup(tab.getProfile(), this, |
| tab.getWebContents().getNavigationController(), |
| NavigationPopup.Type.ANDROID_SYSTEM_BACK); |
| mNavigationPopup.setOnDismissCallback(() -> mNavigationPopup = null); |
| mNavigationPopup.show(findViewById(R.id.navigation_popup_anchor_stub)); |
| } |
| |
| @Override |
| public void onProvideKeyboardShortcuts(List<KeyboardShortcutGroup> data, Menu menu, |
| int deviceId) { |
| data.addAll(KeyboardShortcuts.createShortcutGroup(this)); |
| } |
| |
| @VisibleForTesting |
| public View getTabsView() { |
| return getCompositorViewHolder(); |
| } |
| |
| @VisibleForTesting |
| public LayoutManagerChrome getLayoutManager() { |
| return (LayoutManagerChrome) getCompositorViewHolder().getLayoutManager(); |
| } |
| |
| @VisibleForTesting |
| public Layout getOverviewListLayout() { |
| return getLayoutManager().getOverviewListLayout(); |
| } |
| |
| @Override |
| protected ModalDialogManager createModalDialogManager() { |
| ModalDialogManager manager = super.createModalDialogManager(); |
| mTabModalHandler = new TabModalLifetimeHandler(this, manager); |
| return manager; |
| } |
| |
| // App Menu related code ----------------------------------------------------------------------- |
| |
| @Override |
| public boolean shouldShowAppMenu() { |
| // The popup menu relies on the model created during the full UI initialization, so do not |
| // attempt to show the menu until the UI creation has finished. |
| if (!mUIWithNativeInitialized) return false; |
| |
| // If the current active tab is showing a tab modal dialog, an app menu shouldn't be shown |
| // in any cases, e.g. when a hardware menu button is clicked. |
| Tab tab = getActivityTab(); |
| if (tab != null && tab.isShowingTabModalDialog()) return false; |
| |
| return super.shouldShowAppMenu(); |
| } |
| |
| @Override |
| protected void showAppMenuForKeyboardEvent() { |
| if (!mUIWithNativeInitialized) return; |
| super.showAppMenuForKeyboardEvent(); |
| } |
| |
| @Override |
| public boolean isInOverviewMode() { |
| return mLayoutManager != null && mLayoutManager.overviewVisible(); |
| } |
| |
| /** |
| * Update focus and accessibility importance for background view when accessibility tab switcher |
| * is used in Chrome Home. |
| */ |
| private void updateAccessibilityVisibility() { |
| if (getBottomSheet() == null || mLayoutManager == null) return; |
| |
| CompositorViewHolder compositorViewHolder = getCompositorViewHolder(); |
| if (compositorViewHolder != null) { |
| compositorViewHolder.setFocusable(!isViewObscuringAllTabs()); |
| } |
| |
| OverviewListLayout overviewListLayout = |
| (OverviewListLayout) mLayoutManager.getOverviewListLayout(); |
| if (overviewListLayout != null) { |
| overviewListLayout.updateAccessibilityVisibility(!isViewObscuringAllTabs()); |
| } |
| } |
| |
| @Override |
| public void addViewObscuringAllTabs(View view) { |
| super.addViewObscuringAllTabs(view); |
| updateAccessibilityVisibility(); |
| } |
| |
| @Override |
| public void removeViewObscuringAllTabs(View view) { |
| super.removeViewObscuringAllTabs(view); |
| updateAccessibilityVisibility(); |
| } |
| |
| @Override |
| protected IntentHandlerDelegate createIntentHandlerDelegate() { |
| return new InternalIntentDelegate(); |
| } |
| |
| @Override |
| public void onSceneChange(Layout layout) { |
| super.onSceneChange(layout); |
| if (!layout.shouldDisplayContentOverlay()) mTabModelSelectorImpl.onTabsViewShown(); |
| } |
| |
| @Override |
| public void onOverviewModeStartedShowing(boolean showToolbar) { |
| if (getFindToolbarManager() != null) getFindToolbarManager().hideToolbar(); |
| if (getAssistStatusHandler() != null) getAssistStatusHandler().updateAssistState(); |
| if (getAppMenuHandler() != null) getAppMenuHandler().hideAppMenu(); |
| setStatusBarColor(null, Color.BLACK); |
| } |
| |
| @Override |
| public void onOverviewModeFinishedShowing() {} |
| |
| @Override |
| public void onOverviewModeStartedHiding(boolean showToolbar, boolean delayAnimation) { |
| if (getAppMenuHandler() != null) getAppMenuHandler().hideAppMenu(); |
| } |
| |
| @Override |
| public void onOverviewModeFinishedHiding() { |
| if (getAssistStatusHandler() != null) getAssistStatusHandler().updateAssistState(); |
| if (getActivityTab() != null) { |
| setStatusBarColor(getActivityTab(), TabThemeColorHelper.getColor(getActivityTab())); |
| } |
| } |
| |
| @Override |
| protected void setStatusBarColor(@Nullable Tab tab, int color) { |
| if (isTablet() || UiUtils.isSystemUiThemingDisabled()) return; |
| |
| if (!isInOverviewMode()) { |
| super.setStatusBarColor(tab, color); |
| return; |
| } |
| |
| boolean supportsDarkStatusIcons = Build.VERSION.SDK_INT >= Build.VERSION_CODES.M; |
| if (!supportsDarkStatusIcons) { |
| super.setStatusBarColor(tab, Color.BLACK); |
| return; |
| } |
| |
| if (!ChromeFeatureList.isInitialized() |
| || (!ChromeFeatureList.isEnabled(ChromeFeatureList.HORIZONTAL_TAB_SWITCHER_ANDROID) |
| && !DeviceClassManager.enableAccessibilityLayout())) { |
| super.setStatusBarColor(tab, |
| ApiCompatibilityUtils.getColor(getResources(), R.color.modern_primary_color)); |
| return; |
| } |
| |
| if (mTabModelSelectorImpl != null && mTabModelSelectorImpl.isIncognitoSelected()) { |
| super.setStatusBarColor(tab, |
| ApiCompatibilityUtils.getColor( |
| getResources(), R.color.incognito_modern_primary_color)); |
| } else { |
| super.setStatusBarColor(tab, |
| ApiCompatibilityUtils.getColor(getResources(), R.color.modern_primary_color)); |
| } |
| } |
| |
| @Override |
| public void onMultiWindowModeChanged(boolean isInMultiWindowMode) { |
| super.onMultiWindowModeChanged(isInMultiWindowMode); |
| if (!FeatureUtilities.isTabModelMergingEnabled() || !didFinishNativeInitialization()) { |
| return; |
| } |
| // Navigation Popup does not move with multi-window bar. |
| // When multi-window starts, the popup is cut off, and the cut off portion is inaccessible. |
| // When the window size changes through multi-window, the popup windows position does not |
| // change. Because of these problems, dismiss the popup window until a solution appears. |
| if (mNavigationPopup != null) mNavigationPopup.dismiss(); |
| |
| if (!isInMultiWindowMode) { |
| // If the activity is currently resumed when multi-window mode is exited, try to merge |
| // tabs from the other activity instance. |
| if (ApplicationStatus.getStateForActivity(this) == ActivityState.RESUMED) { |
| maybeMergeTabs(); |
| } else { |
| mMergeTabsOnResume = true; |
| } |
| } |
| } |
| |
| /** |
| * Writes the tab state to disk. |
| */ |
| @VisibleForTesting |
| public void saveState() { |
| mTabModelSelectorImpl.saveState(); |
| } |
| |
| @TargetApi(Build.VERSION_CODES.M) |
| private void killOtherTask() { |
| if (!FeatureUtilities.isTabModelMergingEnabled()) return; |
| |
| Class<?> otherWindowActivityClass = |
| MultiWindowUtils.getInstance().getOpenInOtherWindowActivity(this); |
| |
| // 1. Find the other activity's task if it's still running so that it can be removed from |
| // Android recents. |
| ActivityManager activityManager = (ActivityManager) getSystemService(ACTIVITY_SERVICE); |
| List<ActivityManager.AppTask> appTasks = activityManager.getAppTasks(); |
| ActivityManager.AppTask otherActivityTask = null; |
| for (ActivityManager.AppTask task : appTasks) { |
| if (task.getTaskInfo() == null || task.getTaskInfo().baseActivity == null) continue; |
| String baseActivity = task.getTaskInfo().baseActivity.getClassName(); |
| // Contrary to the documentation task.getTaskInfo().baseActivity for the .LauncherMain |
| // activity alias is the alias itself, and not the implementation. Filed b/66729258; |
| // for now translate the alias manually. |
| if (baseActivity.equals(MAIN_LAUNCHER_ACTIVITY_NAME)) { |
| baseActivity = ChromeTabbedActivity.class.getName(); |
| } |
| if (baseActivity.equals(otherWindowActivityClass.getName())) { |
| otherActivityTask = task; |
| } |
| } |
| |
| if (otherActivityTask != null) { |
| for (WeakReference<Activity> activityRef : ApplicationStatus.getRunningActivities()) { |
| Activity activity = activityRef.get(); |
| if (activity == null) continue; |
| // 2. If the other activity is still running (not destroyed), save its tab list. |
| // Saving the tab list prevents missing tabs or duplicate tabs if tabs have been |
| // reparented. |
| // TODO(twellington): saveState() gets called in onStopWithNative() after the merge |
| // starts, causing some duplicate work to be done. Avoid the redundancy. |
| if (activity.getClass().equals(otherWindowActivityClass)) { |
| ((ChromeTabbedActivity) activity).saveState(); |
| break; |
| } |
| } |
| // 3. Kill the other activity's task to remove it from Android recents. |
| otherActivityTask.finishAndRemoveTask(); |
| } |
| setMergedInstanceTaskId(getTaskId()); |
| } |
| |
| /** |
| * Merges tabs from a second ChromeTabbedActivity instance if necesssary and calls |
| * finishAndRemoveTask() on the other activity. |
| */ |
| @TargetApi(Build.VERSION_CODES.M) |
| @VisibleForTesting |
| public void maybeMergeTabs() { |
| if (!FeatureUtilities.isTabModelMergingEnabled()) return; |
| |
| killOtherTask(); |
| |
| // 4. Ask TabPersistentStore to merge state. |
| RecordUserAction.record("Android.MergeState.Live"); |
| mTabModelSelectorImpl.mergeState(); |
| } |
| |
| @Override |
| public void onEnterVr() { |
| super.onEnterVr(); |
| mControlContainer.setVisibility(View.INVISIBLE); |
| } |
| |
| @Override |
| public void onExitVr() { |
| super.onExitVr(); |
| mControlContainer.setVisibility(View.VISIBLE); |
| } |
| |
| /** |
| * Reports that a new tab launcher shortcut was selected or an action equivalent to a shortcut |
| * was performed. |
| * @param isIncognito Whether the shortcut or action created a new incognito tab. |
| */ |
| @TargetApi(Build.VERSION_CODES.N_MR1) |
| private void reportNewTabShortcutUsed(boolean isIncognito) { |
| if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N_MR1) return; |
| |
| ShortcutManager shortcutManager = getSystemService(ShortcutManager.class); |
| shortcutManager.reportShortcutUsed( |
| isIncognito ? "new-incognito-tab-shortcut" : "new-tab-shortcut"); |
| } |
| |
| @Override |
| protected ChromeFullscreenManager createFullscreenManager() { |
| return new ChromeFullscreenManager(this, ChromeFullscreenManager.ControlsPosition.TOP); |
| } |
| |
| /** |
| * Should be called when multi-instance mode is started. |
| */ |
| public static void onMultiInstanceModeStarted() { |
| // When a second instance is created, the merged instance task id should be cleared. |
| setMergedInstanceTaskId(0); |
| } |
| |
| private static void setMergedInstanceTaskId(int mergedInstanceTaskId) { |
| sMergedInstanceTaskId = mergedInstanceTaskId; |
| } |
| |
| @SuppressLint("NewApi") |
| private boolean isMergedInstanceTaskRunning() { |
| if (!FeatureUtilities.isTabModelMergingEnabled() || sMergedInstanceTaskId == 0) { |
| return false; |
| } |
| |
| ActivityManager manager = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE); |
| for (AppTask task : manager.getAppTasks()) { |
| RecentTaskInfo info = DocumentUtils.getTaskInfoFromTask(task); |
| if (info == null) continue; |
| if (info.id == sMergedInstanceTaskId) return true; |
| } |
| return false; |
| } |
| |
| @Override |
| public boolean supportsFullscreenActivity() { |
| return !VrModuleProvider.getDelegate().isInVr(); |
| } |
| |
| @Override |
| public boolean supportsContextualSuggestionsBottomSheet() { |
| return true; |
| } |
| |
| @Override |
| public void onScreenshotTaken() { |
| Tracker tracker = TrackerFactory.getTrackerForProfile(Profile.getLastUsedProfile()); |
| tracker.notifyEvent(EventConstants.SCREENSHOT_TAKEN_CHROME_IN_FOREGROUND); |
| |
| ThreadUtils.postOnUiThread(new Runnable() { |
| @Override |
| public void run() { |
| getToolbarManager().showDownloadPageTextBubble( |
| getActivityTab(), FeatureConstants.DOWNLOAD_PAGE_SCREENSHOT_FEATURE); |
| ScreenshotTabObserver tabObserver = ScreenshotTabObserver.from(getActivityTab()); |
| if (tabObserver != null) tabObserver.onScreenshotTaken(); |
| } |
| }); |
| } |
| |
| @Override |
| protected PageViewTimer createPageViewTimer() { |
| return new PageViewTimer(mTabModelSelectorImpl, mLayoutManager); |
| } |
| } |
