Java Code Examples for org.chromium.chrome.browser.document.DocumentUtils#getTaskInfoFromTask()

@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private void removeNonVisibleChromeTabbedRecentEntries() {
    Set<Integer> visibleTaskIds = getTaskIdsForVisibleActivities();

    Context context = ContextUtils.getApplicationContext();
    ActivityManager manager =
            (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
    PackageManager pm = getPackageManager();

    for (AppTask task : manager.getAppTasks()) {
        RecentTaskInfo info = DocumentUtils.getTaskInfoFromTask(task);
        if (info == null) continue;
        String className = DocumentUtils.getTaskClassName(task, pm);

        // It is not easily possible to distinguish between tasks sitting on top of
        // ChromeLauncherActivity, so we treat them all as likely ChromeTabbedActivities and
        // close them to be on the cautious side of things.
        if ((TextUtils.equals(className, ChromeTabbedActivity.class.getName())
                || TextUtils.equals(className, ChromeLauncherActivity.class.getName()))
                && !visibleTaskIds.contains(info.id)) {
            task.finishAndRemoveTask();
        }
    }
}
 

@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private void removeNonVisibleChromeTabbedRecentEntries() {
    Set<Integer> visibleTaskIds = getTaskIdsForVisibleActivities();

    Context context = ContextUtils.getApplicationContext();
    ActivityManager manager =
            (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
    PackageManager pm = getPackageManager();

    for (AppTask task : manager.getAppTasks()) {
        RecentTaskInfo info = DocumentUtils.getTaskInfoFromTask(task);
        if (info == null) continue;
        String className = DocumentUtils.getTaskClassName(task, pm);

        // It is not easily possible to distinguish between tasks sitting on top of
        // ChromeLauncherActivity, so we treat them all as likely ChromeTabbedActivities and
        // close them to be on the cautious side of things.
        if ((TextUtils.equals(className, ChromeTabbedActivity.class.getName())
                || TextUtils.equals(className, ChromeLauncherActivity.class.getName()))
                && !visibleTaskIds.contains(info.id)) {
            task.finishAndRemoveTask();
        }
    }
}
 

@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private void removeNonVisibleChromeTabbedRecentEntries() {
    Set<Integer> visibleTaskIds = getTaskIdsForVisibleActivities();

    Context context = ContextUtils.getApplicationContext();
    ActivityManager manager =
            (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
    PackageManager pm = getPackageManager();

    for (AppTask task : manager.getAppTasks()) {
        RecentTaskInfo info = DocumentUtils.getTaskInfoFromTask(task);
        if (info == null) continue;
        String className = DocumentUtils.getTaskClassName(task, pm);

        // It is not easily possible to distinguish between tasks sitting on top of
        // ChromeLauncherActivity, so we treat them all as likely ChromeTabbedActivities and
        // close them to be on the cautious side of things.
        if ((ChromeTabbedActivity.isTabbedModeClassName(className)
                || TextUtils.equals(className, ChromeLauncherActivity.class.getName()))
                && !visibleTaskIds.contains(info.id)) {
            task.finishAndRemoveTask();
        }
    }
}
 

private int getLargestTaskIdFromRecents() {
    int biggestId = Tab.INVALID_TAB_ID;
    Context context = ContextUtils.getApplicationContext();
    ActivityManager activityManager =
            (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
    for (ActivityManager.AppTask task : activityManager.getAppTasks()) {
        RecentTaskInfo info = DocumentUtils.getTaskInfoFromTask(task);
        if (info == null) continue;
        biggestId = Math.max(biggestId, info.persistentId);
    }
    return biggestId;
}
 

@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;
}
 

private int getLargestTaskIdFromRecents() {
    int biggestId = Tab.INVALID_TAB_ID;
    Context context = ContextUtils.getApplicationContext();
    ActivityManager activityManager =
            (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
    for (ActivityManager.AppTask task : activityManager.getAppTasks()) {
        RecentTaskInfo info = DocumentUtils.getTaskInfoFromTask(task);
        if (info == null) continue;
        biggestId = Math.max(biggestId, info.persistentId);
    }
    return biggestId;
}
 

@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;
}
 

private int getLargestTaskIdFromRecents() {
    int biggestId = Tab.INVALID_TAB_ID;
    Context context = ContextUtils.getApplicationContext();
    ActivityManager activityManager =
            (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
    for (ActivityManager.AppTask task : activityManager.getAppTasks()) {
        RecentTaskInfo info = DocumentUtils.getTaskInfoFromTask(task);
        if (info == null) continue;
        biggestId = Math.max(biggestId, info.persistentId);
    }
    return biggestId;
}
 

/**
 * Determine whether the incognito profile needs to be destroyed as part of startup.  This is
 * only needed on L+ when it is possible to swipe away tasks from Android recents without
 * killing the process.  When this occurs, the normal incognito profile shutdown does not
 * happen, which can leave behind incognito cookies from an existing session.
 */
@SuppressLint("NewApi")
private boolean shouldDestroyIncognitoProfile() {
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) return false;

    Context context = ContextUtils.getApplicationContext();
    ActivityManager manager =
            (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
    PackageManager pm = context.getPackageManager();

    Set<Integer> tabbedModeTaskIds = new HashSet<>();
    for (AppTask task : manager.getAppTasks()) {
        RecentTaskInfo info = DocumentUtils.getTaskInfoFromTask(task);
        if (info == null) continue;
        String className = DocumentUtils.getTaskClassName(task, pm);

        if (isTabbedModeClassName(className)) {
            tabbedModeTaskIds.add(info.id);
        }
    }

    if (tabbedModeTaskIds.size() == 0) {
        return Profile.getLastUsedProfile().hasOffTheRecordProfile();
    }

    List<WeakReference<Activity>> activities = ApplicationStatus.getRunningActivities();
    for (int i = 0; i < activities.size(); i++) {
        Activity activity = activities.get(i).get();
        if (activity == null) continue;
        tabbedModeTaskIds.remove(activity.getTaskId());
    }

    // If all tabbed mode tasks listed in Android recents are alive, check to see if
    // any have incognito tabs exist.  If all are alive and no tabs exist, we should ensure that
    // we delete the incognito profile if one is around still.
    if (tabbedModeTaskIds.size() == 0) {
        return TabWindowManager.getInstance().canDestroyIncognitoProfile()
                && Profile.getLastUsedProfile().hasOffTheRecordProfile();
    }

    // In this case, we have tabbed mode activities listed in recents that do not have an
    // active running activity associated with them.  We can not accurately get an incognito
    // tab count as we do not know if any incognito tabs are associated with the yet unrestored
    // tabbed mode.  Thus we do not proactivitely destroy the incognito profile.
    return false;
}