Java Code Examples for org.chromium.base.ActivityState#STOPPED

@Override
public void onActivityStateChange(Activity activity, int newState) {
    if (newState == ActivityState.STOPPED) {
        // Exit fullscreen in onStop to ensure the system UI flags are set correctly when
        // showing again (on JB MR2+ builds, the omnibox would be covered by the
        // notification bar when this was done in onStart()).
        setPersistentFullscreenMode(false);
    } else if (newState == ActivityState.STARTED) {
        // Force the controls to be shown until we get an update from a Tab.  This is a
        // workaround for when the renderer is killed but the Tab is not notified.
        mActivityShowToken = showControlsPersistentAndClearOldToken(mActivityShowToken);
    } else if (newState == ActivityState.DESTROYED) {
        ApplicationStatus.unregisterActivityStateListener(this);
        ((BaseChromiumApplication) mWindow.getContext().getApplicationContext())
                .unregisterWindowFocusChangedListener(this);
    }
}
 

@Override
public void onActivityStateChange(Activity activity, int newState) {
    boolean isMultiWindowMode = MultiWindowUtils.getInstance().isLegacyMultiWindow(mActivity)
            || MultiWindowUtils.getInstance().isInMultiWindowMode(mActivity);

    // In multi-window mode the activity that was interacted with last is resumed and
    // all others are paused. We should not close Contextual Search in this case,
    // because the activity may be visible even though it is paused.
    if (isMultiWindowMode
            && (newState == ActivityState.PAUSED || newState == ActivityState.RESUMED)) {
        return;
    }

    if (newState == ActivityState.RESUMED
            || newState == ActivityState.STOPPED
            || newState == ActivityState.DESTROYED) {
        closePanel(StateChangeReason.UNKNOWN, false);
    }
}
 

@Override
public void onActivityStateChange(Activity activity, int newState) {
    if (newState == ActivityState.STOPPED && mExitFullscreenOnStop) {
        // Exit fullscreen in onStop to ensure the system UI flags are set correctly when
        // showing again (on JB MR2+ builds, the omnibox would be covered by the
        // notification bar when this was done in onStart()).
        setPersistentFullscreenMode(false);
    } else if (newState == ActivityState.STARTED) {
        ThreadUtils.postOnUiThreadDelayed(new Runnable() {
            @Override
            public void run() {
                mBrowserVisibilityDelegate.showControlsTransient();
            }
        }, ACTIVITY_RETURN_SHOW_REQUEST_DELAY_MS);
    } else if (newState == ActivityState.DESTROYED) {
        ApplicationStatus.unregisterActivityStateListener(this);
        ((BaseChromiumApplication) mWindow.getContext().getApplicationContext())
                .unregisterWindowFocusChangedListener(this);

        mTabModelObserver.destroy();
    }
}
 

private Set<Integer> getTaskIdsForVisibleActivities() {
    List<WeakReference<Activity>> runningActivities =
            ApplicationStatus.getRunningActivities();
    Set<Integer> visibleTaskIds = new HashSet<>();
    for (int i = 0; i < runningActivities.size(); i++) {
        Activity activity = runningActivities.get(i).get();
        if (activity == null) continue;

        int activityState = ApplicationStatus.getStateForActivity(activity);
        if (activityState != ActivityState.STOPPED
                && activityState != ActivityState.DESTROYED) {
            visibleTaskIds.add(activity.getTaskId());
        }
    }
    return visibleTaskIds;
}
 

@Override
public void onActivityStateChange(Activity activity, int newState) {
    boolean isMultiWindowMode = MultiWindowUtils.getInstance().isLegacyMultiWindow(mActivity)
            || MultiWindowUtils.getInstance().isInMultiWindowMode(mActivity);

    // In multi-window mode the activity that was interacted with last is resumed and
    // all others are paused. We should not close Contextual Search in this case,
    // because the activity may be visible even though it is paused.
    if (isMultiWindowMode
            && (newState == ActivityState.PAUSED || newState == ActivityState.RESUMED)) {
        return;
    }

    if (newState == ActivityState.RESUMED
            || newState == ActivityState.STOPPED
            || newState == ActivityState.DESTROYED) {
        closePanel(StateChangeReason.UNKNOWN, false);
    }
}
 

@Override
public void onActivityStateChange(Activity activity, int newState) {
    if (newState == ActivityState.STOPPED) {
        // Exit fullscreen in onStop to ensure the system UI flags are set correctly when
        // showing again (on JB MR2+ builds, the omnibox would be covered by the
        // notification bar when this was done in onStart()).
        setPersistentFullscreenMode(false);
    } else if (newState == ActivityState.STARTED) {
        ThreadUtils.postOnUiThreadDelayed(new Runnable() {
            @Override
            public void run() {
                mBrowserVisibilityDelegate.showControlsTransient();
            }
        }, ACTIVITY_RETURN_SHOW_REQUEST_DELAY_MS);
    } else if (newState == ActivityState.DESTROYED) {
        ApplicationStatus.unregisterActivityStateListener(this);
        ((BaseChromiumApplication) mWindow.getContext().getApplicationContext())
                .unregisterWindowFocusChangedListener(this);

        mTabModelObserver.destroy();
    }
}
 

private Set<Integer> getTaskIdsForVisibleActivities() {
    List<WeakReference<Activity>> runningActivities =
            ApplicationStatus.getRunningActivities();
    Set<Integer> visibleTaskIds = new HashSet<>();
    for (int i = 0; i < runningActivities.size(); i++) {
        Activity activity = runningActivities.get(i).get();
        if (activity == null) continue;

        int activityState = ApplicationStatus.getStateForActivity(activity);
        if (activityState != ActivityState.STOPPED
                && activityState != ActivityState.DESTROYED) {
            visibleTaskIds.add(activity.getTaskId());
        }
    }
    return visibleTaskIds;
}
 

@Override
public void onActivityStateChange(Activity activity, int newState) {
    if (newState == ActivityState.STOPPED) {
        onActivityStopped();
    } else if (newState == ActivityState.STARTED) {
        onActivityStarted();
    }
}
 

@Override
public void onActivityStateChange(Activity activity, int newState) {
    if (newState == ActivityState.STOPPED) {
        onActivityStopped();
    } else if (newState == ActivityState.STARTED) {
        onActivityStarted();
    }
}
 

/**
 * Returns whether the sign-in flow activity was set but is no longer visible to the user.
 */
private boolean isActivityInvisible() {
    return activity != null
            && (ApplicationStatus.getStateForActivity(activity) == ActivityState.STOPPED
                       || ApplicationStatus.getStateForActivity(activity)
                               == ActivityState.DESTROYED);
}
 

@Override
public void activateContents() {
    ChromeActivity activity = mTab.getActivity();
    if (activity == null) {
        Log.e(TAG, "Activity not set activateContents().  Bailing out.");
        return;
    }
    if (activity.isActivityDestroyed()) {
        Log.e(TAG, "Activity destroyed before calling activateContents().  Bailing out.");
        return;
    }
    if (!mTab.isInitialized()) {
        Log.e(TAG, "Tab not initialized before calling activateContents().  Bailing out.");
        return;
    }

    // Do nothing if the tab can currently be interacted with by the user.
    if (mTab.isUserInteractable()) return;

    TabModel model = getTabModel();
    int index = model.indexOf(mTab);
    if (index == TabModel.INVALID_TAB_INDEX) return;
    TabModelUtils.setIndex(model, index);

    // Do nothing if the activity is visible (STOPPED is the only valid invisible state as we
    // explicitly check isActivityDestroyed above).
    if (ApplicationStatus.getStateForActivity(activity) == ActivityState.STOPPED) {
        bringActivityToForeground();
    }
}
 

/**
 * Returns whether the sign-in flow activity was set but is no longer visible to the user.
 */
private boolean isActivityInvisible() {
    return activity != null
            && (ApplicationStatus.getStateForActivity(activity) == ActivityState.STOPPED
                       || ApplicationStatus.getStateForActivity(activity)
                               == ActivityState.DESTROYED);
}
 

@Override
public void onActivityStateChange(Activity activity, int newState) {
    if (newState == ActivityState.STOPPED) {
        onActivityStopped();
    } else if (newState == ActivityState.STARTED) {
        onActivityStarted();
    }
}
 

@Override
public void onWindowFocusChanged(boolean hasFocus) {
    super.onWindowFocusChanged(hasFocus);
    Tab tab = getActivityTab();
    if (tab == null) return;
    if (hasFocus) {
        tab.onActivityShown();
    } else {
        boolean stopped = ApplicationStatus.getStateForActivity(this) == ActivityState.STOPPED;
        if (stopped) tab.onActivityHidden();
    }
}
 

/**
 * Returns whether the sign-in flow activity was set but is no longer visible to the user.
 */
private boolean isActivityInvisible() {
    return activity != null
            && (ApplicationStatus.getStateForActivity(activity) == ActivityState.STOPPED
                       || ApplicationStatus.getStateForActivity(activity)
                               == ActivityState.DESTROYED);
}
 

@Override
public void onWindowFocusChanged(boolean hasFocus) {
    super.onWindowFocusChanged(hasFocus);

    maybeRemoveWindowBackground();

    Tab tab = getActivityTab();
    if (tab == null) return;
    if (hasFocus) {
        tab.onActivityShown();
    } else {
        boolean stopped = ApplicationStatus.getStateForActivity(this) == ActivityState.STOPPED;
        if (stopped) tab.onActivityHidden();
    }
}
 

@Override
public void onActivityStateChange(Activity activity, int newState) {
    if (newState != ActivityState.STOPPED) return;
    if (mRestoredTabId != -1) {
        recordUserActionDuringTabRestore(USER_LEFT_CHROME_DURING_RESTORE);
        mRestoredTabId = -1;
    }
}
 

@Override
public void renderProcessGone(boolean processWasOomProtected) {
    Log.i(TAG, "renderProcessGone() for tab id: " + mTab.getId()
            + ", oom protected: " + Boolean.toString(processWasOomProtected)
            + ", already needs reload: " + Boolean.toString(mTab.needsReload()));
    // Do nothing for subsequent calls that happen while the tab remains crashed. This
    // can occur when the tab is in the background and it shares the renderer with other
    // tabs. After the renderer crashes, the WebContents of its tabs are still around
    // and they still share the RenderProcessHost. When one of the tabs reloads spawning
    // a new renderer for the shared RenderProcessHost and the new renderer crashes
    // again, all tabs sharing this renderer will be notified about the crash (including
    // potential background tabs that did not reload yet).
    if (mTab.needsReload() || mTab.isShowingSadTab()) return;

    // This will replace TabRendererCrashStatus if numbers line up.
    int appState = ApplicationStatus.getStateForApplication();
    boolean applicationRunning = (appState == ApplicationState.HAS_RUNNING_ACTIVITIES);
    boolean applicationPaused = (appState == ApplicationState.HAS_PAUSED_ACTIVITIES);
    @TabRendererExitStatus int rendererExitStatus = TAB_RENDERER_EXIT_STATUS_MAX;
    if (processWasOomProtected) {
        if (applicationRunning) {
            rendererExitStatus = TAB_RENDERER_EXIT_STATUS_OOM_PROTECTED_IN_RUNNING_APP;
        } else if (applicationPaused) {
            rendererExitStatus = TAB_RENDERER_EXIT_STATUS_OOM_PROTECTED_IN_PAUSED_APP;
        } else {
            rendererExitStatus = TAB_RENDERER_EXIT_STATUS_OOM_PROTECTED_IN_BACKGROUND_APP;
        }
    } else {
        if (applicationRunning) {
            rendererExitStatus = TAB_RENDERER_EXIT_STATUS_NOT_PROTECTED_IN_RUNNING_APP;
        } else if (applicationPaused) {
            rendererExitStatus = TAB_RENDERER_EXIT_STATUS_NOT_PROTECTED_IN_PAUSED_APP;
        } else {
            rendererExitStatus = TAB_RENDERER_EXIT_STATUS_NOT_PROTECTED_IN_BACKGROUND_APP;
        }
    }
    RecordHistogram.recordEnumeratedHistogram(
            "Tab.RendererExitStatus", rendererExitStatus, TAB_RENDERER_EXIT_STATUS_MAX);

    int activityState = ApplicationStatus.getStateForActivity(
            mTab.getWindowAndroid().getActivity().get());
    int rendererCrashStatus = TAB_RENDERER_CRASH_STATUS_MAX;
    if (!processWasOomProtected
            || activityState == ActivityState.PAUSED
            || activityState == ActivityState.STOPPED
            || activityState == ActivityState.DESTROYED) {
        // The tab crashed in background or was killed by the OS out-of-memory killer.
        //setNeedsReload(true);
        mTab.setNeedsReload(true);
        if (applicationRunning) {
            rendererCrashStatus = TAB_RENDERER_CRASH_STATUS_HIDDEN_IN_FOREGROUND_APP;
        } else {
            rendererCrashStatus = TAB_RENDERER_CRASH_STATUS_HIDDEN_IN_BACKGROUND_APP;
        }
    } else {
        rendererCrashStatus = TAB_RENDERER_CRASH_STATUS_SHOWN_IN_FOREGROUND_APP;
        mTab.showSadTab();
        // This is necessary to correlate histogram data with stability counts.
        UmaSessionStats.logRendererCrash();
    }
    RecordHistogram.recordEnumeratedHistogram(
            "Tab.RendererCrashStatus", rendererCrashStatus, TAB_RENDERER_CRASH_STATUS_MAX);

    mTab.handleTabCrash();

    boolean sadTabShown = mTab.isShowingSadTab();
    RewindableIterator<TabObserver> observers = mTab.getTabObservers();
    while (observers.hasNext()) {
        observers.next().onCrash(mTab, sadTabShown);
    }
}
 

/** Returns whether the associated WebApkActivity is running in foreground. */
protected boolean isInForeground() {
    int state = ApplicationStatus.getStateForActivity(mActivity);
    return (state != ActivityState.STOPPED && state != ActivityState.DESTROYED);
}
 

@Override
public void renderProcessGone(boolean processWasOomProtected) {
    Log.i(TAG, "renderProcessGone() for tab id: " + mTab.getId()
            + ", oom protected: " + Boolean.toString(processWasOomProtected)
            + ", already needs reload: " + Boolean.toString(mTab.needsReload()));
    // Do nothing for subsequent calls that happen while the tab remains crashed. This
    // can occur when the tab is in the background and it shares the renderer with other
    // tabs. After the renderer crashes, the WebContents of its tabs are still around
    // and they still share the RenderProcessHost. When one of the tabs reloads spawning
    // a new renderer for the shared RenderProcessHost and the new renderer crashes
    // again, all tabs sharing this renderer will be notified about the crash (including
    // potential background tabs that did not reload yet).
    if (mTab.needsReload() || mTab.isShowingSadTab()) return;

    // This will replace TabRendererCrashStatus if numbers line up.
    int appState = ApplicationStatus.getStateForApplication();
    boolean applicationRunning = (appState == ApplicationState.HAS_RUNNING_ACTIVITIES);
    boolean applicationPaused = (appState == ApplicationState.HAS_PAUSED_ACTIVITIES);
    @TabRendererExitStatus int rendererExitStatus = TAB_RENDERER_EXIT_STATUS_MAX;
    if (processWasOomProtected) {
        if (applicationRunning) {
            rendererExitStatus = TAB_RENDERER_EXIT_STATUS_OOM_PROTECTED_IN_RUNNING_APP;
        } else if (applicationPaused) {
            rendererExitStatus = TAB_RENDERER_EXIT_STATUS_OOM_PROTECTED_IN_PAUSED_APP;
        } else {
            rendererExitStatus = TAB_RENDERER_EXIT_STATUS_OOM_PROTECTED_IN_BACKGROUND_APP;
        }
    } else {
        if (applicationRunning) {
            rendererExitStatus = TAB_RENDERER_EXIT_STATUS_NOT_PROTECTED_IN_RUNNING_APP;
        } else if (applicationPaused) {
            rendererExitStatus = TAB_RENDERER_EXIT_STATUS_NOT_PROTECTED_IN_PAUSED_APP;
        } else {
            rendererExitStatus = TAB_RENDERER_EXIT_STATUS_NOT_PROTECTED_IN_BACKGROUND_APP;
        }
    }
    RecordHistogram.recordEnumeratedHistogram(
            "Tab.RendererExitStatus", rendererExitStatus, TAB_RENDERER_EXIT_STATUS_MAX);

    int activityState = ApplicationStatus.getStateForActivity(
            mTab.getWindowAndroid().getActivity().get());
    int rendererCrashStatus = TAB_RENDERER_CRASH_STATUS_MAX;
    if (!processWasOomProtected
            || activityState == ActivityState.PAUSED
            || activityState == ActivityState.STOPPED
            || activityState == ActivityState.DESTROYED) {
        // The tab crashed in background or was killed by the OS out-of-memory killer.
        //setNeedsReload(true);
        mTab.setNeedsReload(true);
        if (applicationRunning) {
            rendererCrashStatus = TAB_RENDERER_CRASH_STATUS_HIDDEN_IN_FOREGROUND_APP;
        } else {
            rendererCrashStatus = TAB_RENDERER_CRASH_STATUS_HIDDEN_IN_BACKGROUND_APP;
        }
    } else {
        rendererCrashStatus = TAB_RENDERER_CRASH_STATUS_SHOWN_IN_FOREGROUND_APP;
        mTab.showSadTab();
        // This is necessary to correlate histogram data with stability counts.
        UmaSessionStats.logRendererCrash();
    }
    RecordHistogram.recordEnumeratedHistogram(
            "Tab.RendererCrashStatus", rendererCrashStatus, TAB_RENDERER_CRASH_STATUS_MAX);

    mTab.handleTabCrash();

    boolean sadTabShown = mTab.isShowingSadTab();
    RewindableIterator<TabObserver> observers = mTab.getTabObservers();
    while (observers.hasNext()) {
        observers.next().onCrash(mTab, sadTabShown);
    }
}