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Merge "Adding logs and re-organized the logic of get root task" into tm-dev

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This commit is contained in:
Louis Chang
2022-03-07 01:25:26 +00:00
committed by Android (Google) Code Review
parent 54102c21f2 c117a22d62
commit a2bfe5a6fc
1 changed files with 73 additions and 50 deletions
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123
services/core/java/com/android/server/wm/RootWindowContainer.java
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@@ -2750,57 +2750,62 @@ class RootWindowContainer extends WindowContainer<DisplayContent>
@Nullable ActivityOptions options, @Nullable Task candidateTask,
@Nullable Task sourceTask, boolean onTop,
@Nullable LaunchParamsController.LaunchParams launchParams, int launchFlags) {
int taskId = INVALID_TASK_ID;
int displayId = INVALID_DISPLAY;
TaskDisplayArea taskDisplayArea = null;
// We give preference to the launch preference in activity options.
// First preference goes to the launch root task set in the activity options.
if (options != null) {
taskId = options.getLaunchTaskId();
displayId = options.getLaunchDisplayId();
final WindowContainerToken daToken = options.getLaunchTaskDisplayArea();
taskDisplayArea = daToken != null
? (TaskDisplayArea) WindowContainer.fromBinder(daToken.asBinder()) : null;
final Task rootTask = Task.fromWindowContainerToken(options.getLaunchRootTask());
if (rootTask != null) {
return rootTask;
final Task candidateRoot = Task.fromWindowContainerToken(options.getLaunchRootTask());
if (canLaunchOnDisplay(r, candidateRoot)) {
return candidateRoot;
}
}
// First preference for root task goes to the task Id set in the activity options. Use
// the root task associated with that if possible.
if (taskId != INVALID_TASK_ID) {
// Temporarily set the task id to invalid in case in re-entry.
options.setLaunchTaskId(INVALID_TASK_ID);
final Task task = anyTaskForId(taskId,
MATCH_ATTACHED_TASK_OR_RECENT_TASKS_AND_RESTORE, options, onTop);
options.setLaunchTaskId(taskId);
if (task != null) {
return task.getRootTask();
// Next preference goes to the task id set in the activity options.
if (options != null) {
final int candidateTaskId = options.getLaunchTaskId();
if (candidateTaskId != INVALID_TASK_ID) {
// Temporarily set the task id to invalid in case in re-entry.
options.setLaunchTaskId(INVALID_TASK_ID);
final Task task = anyTaskForId(candidateTaskId,
MATCH_ATTACHED_TASK_OR_RECENT_TASKS_AND_RESTORE, options, onTop);
options.setLaunchTaskId(candidateTaskId);
if (canLaunchOnDisplay(r, task)) {
return task.getRootTask();
}
}
}
// Next preference goes to the TaskDisplayArea candidate from launchParams
// or activity options.
TaskDisplayArea taskDisplayArea = null;
if (launchParams != null && launchParams.mPreferredTaskDisplayArea != null) {
taskDisplayArea = launchParams.mPreferredTaskDisplayArea;
} else if (options != null) {
final WindowContainerToken daToken = options.getLaunchTaskDisplayArea();
taskDisplayArea = daToken != null
? (TaskDisplayArea) WindowContainer.fromBinder(daToken.asBinder()) : null;
if (taskDisplayArea == null) {
final int launchDisplayId = options.getLaunchDisplayId();
if (launchDisplayId != INVALID_DISPLAY) {
final DisplayContent displayContent = getDisplayContent(launchDisplayId);
if (displayContent != null) {
taskDisplayArea = displayContent.getDefaultTaskDisplayArea();
}
}
}
}
final int activityType = resolveActivityType(r, options, candidateTask);
Task rootTask = null;
// Next preference for root task goes to the taskDisplayArea candidate.
if (launchParams != null && launchParams.mPreferredTaskDisplayArea != null
&& canLaunchOnDisplay(r, launchParams.mPreferredTaskDisplayArea.getDisplayId())) {
taskDisplayArea = launchParams.mPreferredTaskDisplayArea;
}
if (taskDisplayArea == null && displayId != INVALID_DISPLAY
&& canLaunchOnDisplay(r, displayId)) {
taskDisplayArea = getDisplayContent(displayId).getDefaultTaskDisplayArea();
}
if (taskDisplayArea != null) {
return taskDisplayArea.getOrCreateRootTask(r, options, candidateTask,
sourceTask, launchParams, launchFlags, activityType, onTop);
if (canLaunchOnDisplay(r, taskDisplayArea.getDisplayId())) {
return taskDisplayArea.getOrCreateRootTask(r, options, candidateTask,
sourceTask, launchParams, launchFlags, activityType, onTop);
} else {
taskDisplayArea = null;
}
}
// Give preference to the root task and display of the input task and activity if they
// match the mode we want to launch into.
TaskDisplayArea container = null;
Task rootTask = null;
if (candidateTask != null) {
rootTask = candidateTask.getRootTask();
}
@@ -2810,10 +2815,11 @@ class RootWindowContainer extends WindowContainer<DisplayContent>
int windowingMode = launchParams != null ? launchParams.mWindowingMode
: WindowConfiguration.WINDOWING_MODE_UNDEFINED;
if (rootTask != null) {
container = rootTask.getDisplayArea();
if (container != null && canLaunchOnDisplay(r, container.mDisplayContent.mDisplayId)) {
taskDisplayArea = rootTask.getDisplayArea();
if (taskDisplayArea != null
&& canLaunchOnDisplay(r, taskDisplayArea.mDisplayContent.mDisplayId)) {
if (windowingMode == WindowConfiguration.WINDOWING_MODE_UNDEFINED) {
windowingMode = container.resolveWindowingMode(r, options, candidateTask);
windowingMode = taskDisplayArea.resolveWindowingMode(r, options, candidateTask);
}
// Always allow organized tasks that created by organizer since the activity type
// of an organized task is decided by the activity type of its top child, which
@@ -2822,19 +2828,32 @@ class RootWindowContainer extends WindowContainer<DisplayContent>
|| rootTask.mCreatedByOrganizer) {
return rootTask;
}
} else {
taskDisplayArea = null;
}
}
if (container == null
|| !canLaunchOnDisplay(r, container.mDisplayContent.mDisplayId)) {
container = getDefaultTaskDisplayArea();
if (windowingMode == WindowConfiguration.WINDOWING_MODE_UNDEFINED) {
windowingMode = container.resolveWindowingMode(r, options, candidateTask);
}
// Falling back to default task container
if (taskDisplayArea == null) {
taskDisplayArea = getDefaultTaskDisplayArea();
}
return taskDisplayArea.getOrCreateRootTask(r, options, candidateTask, sourceTask,
launchParams, launchFlags, activityType, onTop);
}
private boolean canLaunchOnDisplay(ActivityRecord r, Task task) {
if (task == null) {
Slog.w(TAG, "canLaunchOnDisplay(), invalid task: " + task);
return false;
}
return container.getOrCreateRootTask(r, options, candidateTask, sourceTask, launchParams,
launchFlags, activityType, onTop);
if (!task.isAttached()) {
Slog.w(TAG, "canLaunchOnDisplay(), Task is not attached: " + task);
return false;
}
return canLaunchOnDisplay(r, task.getTaskDisplayArea().getDisplayId());
}
/** @return true if activity record is null or can be launched on provided display. */
@@ -2842,7 +2861,11 @@ class RootWindowContainer extends WindowContainer<DisplayContent>
if (r == null) {
return true;
}
return r.canBeLaunchedOnDisplay(displayId);
if (!r.canBeLaunchedOnDisplay(displayId)) {
Slog.w(TAG, "Not allow to launch " + r + " on display " + displayId);
return false;
}
return true;
}
int resolveActivityType(@Nullable ActivityRecord r, @Nullable ActivityOptions options,