Merge "Use getOrCreateRootHomeTask in ActivityStartController" into rvc-dev am: eafbb325eb (30a01508) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/wm/ActivityStartController.java

+1 −4

Original line number	Diff line number	Diff line
		@@ -19,7 +19,6 @@ package com.android.server.wm;
		import static android.app.ActivityManager.START_SUCCESS;
		import static android.app.WindowConfiguration.ACTIVITY_TYPE_HOME;
		import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN;
		import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED;
		import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
		import static android.os.FactoryTest.FACTORY_TEST_LOW_LEVEL;

		@@ -193,9 +192,7 @@ public class ActivityStartController {
		final ActivityStack homeStack;
		try {
		// Make sure home stack exists on display area.
		// TODO(b/153624902): Replace with TaskDisplayArea#getOrCreateRootHomeTask()
		homeStack = taskDisplayArea.getOrCreateStack(WINDOWING_MODE_UNDEFINED,
		ACTIVITY_TYPE_HOME, ON_TOP);
		homeStack = taskDisplayArea.getOrCreateRootHomeTask(ON_TOP);
		} finally {
		mSupervisor.endDeferResume();
		}

+4 −2

Original line number	Diff line number	Diff line
		@@ -4700,9 +4700,11 @@ class DisplayContent extends WindowContainer<DisplayContent.DisplayChildWindowCo
		boolean supportsSystemDecorations() {
		return (mWmService.mDisplayWindowSettings.shouldShowSystemDecorsLocked(this)
		\|\| (mDisplay.getFlags() & FLAG_SHOULD_SHOW_SYSTEM_DECORATIONS) != 0
		\|\| (mWmService.mForceDesktopModeOnExternalDisplays && !isUntrustedVirtualDisplay()))
		\|\| mWmService.mForceDesktopModeOnExternalDisplays)
		// VR virtual display will be used to run and render 2D app within a VR experience.
		&& mDisplayId != mWmService.mVr2dDisplayId;
		&& mDisplayId != mWmService.mVr2dDisplayId
		// Do not show system decorations on untrusted virtual display.
		&& !isUntrustedVirtualDisplay();
		}

		/**

+1 −1

Original line number	Diff line number	Diff line
		@@ -1369,7 +1369,7 @@ class RootWindowContainer extends WindowContainer<DisplayContent>
		calculateDefaultMinimalSizeOfResizeableTasks();

		final TaskDisplayArea defaultTaskDisplayArea = getDefaultTaskDisplayArea();
		defaultTaskDisplayArea.getOrCreateRootHomeTask();
		defaultTaskDisplayArea.getOrCreateRootHomeTask(ON_TOP);
		positionChildAt(POSITION_TOP, defaultTaskDisplayArea.mDisplayContent,
		false /* includingParents */);
		}

+9 −2

Original line number	Diff line number	Diff line
		@@ -1461,16 +1461,23 @@ final class TaskDisplayArea extends DisplayArea<ActivityStack> {
		return mChildren.get(index);
		}

		@Nullable
		ActivityStack getOrCreateRootHomeTask() {
		return getOrCreateRootHomeTask(false /* onTop */);
		}

		/**
		* Returns the existing home stack or creates and returns a new one if it should exist for the
		* display.
		* @param onTop Only be used when there is no existing home stack. If true the home stack will
		* be created at the top of the display, else at the bottom.
		*/
		@Nullable
		ActivityStack getOrCreateRootHomeTask() {
		ActivityStack getOrCreateRootHomeTask(boolean onTop) {
		ActivityStack homeTask = getRootHomeTask();
		if (homeTask == null && mDisplayContent.supportsSystemDecorations()
		&& !mDisplayContent.isUntrustedVirtualDisplay()) {
		homeTask = createStack(WINDOWING_MODE_UNDEFINED, ACTIVITY_TYPE_HOME, false /* onTop */);
		homeTask = createStack(WINDOWING_MODE_UNDEFINED, ACTIVITY_TYPE_HOME, onTop);
		}
		return homeTask;
		}