Merge "Introduce Windowless starting window." (149e096e) · Commits · e / os / android_frameworks_base

core/java/android/window/ITaskOrganizer.aidl

+1 −2

Original line number	Diff line number	Diff line
		@@ -34,9 +34,8 @@ oneway interface ITaskOrganizer {
		* has create a starting window for the Task.
		*
		* @param info The information about the Task that's available
		* @param appToken Token of the application being started.
		*/
		void addStartingWindow(in StartingWindowInfo info, IBinder appToken);
		void addStartingWindow(in StartingWindowInfo info);

		/**
		* Called when the Task want to remove the starting window.

core/java/android/window/IWindowlessStartingSurfaceCallback.aidl

0 → 100644

+29 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2023 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License
		*/

		package android.window;

		import android.view.SurfaceControl;

		/**
		* Interface to be invoked when a windowless starting surface added.
		*
		* @param addedSurface The starting surface.
		* {@hide}
		*/
		interface IWindowlessStartingSurfaceCallback {
		void onSurfaceAdded(in SurfaceControl addedSurface);
		}

core/java/android/window/SnapshotDrawerUtils.java

+17 −7

Original line number	Diff line number	Diff line
		@@ -328,6 +328,21 @@ public class SnapshotDrawerUtils {
		- ((float) frame.width() / frame.height())) <= 0.01f;
		}

		/**
		* Get or create a TaskDescription from a RunningTaskInfo.
		*/
		public static ActivityManager.TaskDescription getOrCreateTaskDescription(
		ActivityManager.RunningTaskInfo runningTaskInfo) {
		final ActivityManager.TaskDescription taskDescription;
		if (runningTaskInfo.taskDescription != null) {
		taskDescription = runningTaskInfo.taskDescription;
		} else {
		taskDescription = new ActivityManager.TaskDescription();
		taskDescription.setBackgroundColor(WHITE);
		}
		return taskDescription;
		}

		/**
		* Help method to draw the snapshot on a surface.
		*/
		@@ -344,13 +359,8 @@ public class SnapshotDrawerUtils {

		final WindowManager.LayoutParams attrs = info.topOpaqueWindowLayoutParams;
		final ActivityManager.RunningTaskInfo runningTaskInfo = info.taskInfo;
		final ActivityManager.TaskDescription taskDescription;
		if (runningTaskInfo.taskDescription != null) {
		taskDescription = runningTaskInfo.taskDescription;
		} else {
		taskDescription = new ActivityManager.TaskDescription();
		taskDescription.setBackgroundColor(WHITE);
		}
		final ActivityManager.TaskDescription taskDescription =
		getOrCreateTaskDescription(runningTaskInfo);
		drawSurface.initiateSystemBarPainter(lp.flags, lp.privateFlags,
		attrs.insetsFlags.appearance, taskDescription, info.requestedVisibleTypes);
		final Rect systemBarInsets = getSystemBarInsets(windowBounds, topWindowInsetsState);

core/java/android/window/StartingWindowInfo.java

+48 −2

Original line number	Diff line number	Diff line
		@@ -22,9 +22,12 @@ import android.annotation.Nullable;
		import android.app.ActivityManager;
		import android.app.TaskInfo;
		import android.content.pm.ActivityInfo;
		import android.os.IBinder;
		import android.os.Parcel;
		import android.os.Parcelable;
		import android.os.RemoteException;
		import android.view.InsetsState;
		import android.view.SurfaceControl;
		import android.view.WindowInsets;
		import android.view.WindowInsets.Type.InsetsType;
		import android.view.WindowManager;
		@@ -59,6 +62,8 @@ public final class StartingWindowInfo implements Parcelable {
		/ @hide /
		public static final int STARTING_WINDOW_TYPE_LEGACY_SPLASH_SCREEN = 4;

		public static final int STARTING_WINDOW_TYPE_WINDOWLESS = 5;

		/**
		* @hide
		*/
		@@ -67,7 +72,8 @@ public final class StartingWindowInfo implements Parcelable {
		STARTING_WINDOW_TYPE_SPLASH_SCREEN,
		STARTING_WINDOW_TYPE_SNAPSHOT,
		STARTING_WINDOW_TYPE_SOLID_COLOR_SPLASH_SCREEN,
		STARTING_WINDOW_TYPE_LEGACY_SPLASH_SCREEN
		STARTING_WINDOW_TYPE_LEGACY_SPLASH_SCREEN,
		STARTING_WINDOW_TYPE_WINDOWLESS
		})
		public @interface StartingWindowType {}

		@@ -118,6 +124,7 @@ public final class StartingWindowInfo implements Parcelable {
		TYPE_PARAMETER_ACTIVITY_CREATED,
		TYPE_PARAMETER_USE_SOLID_COLOR_SPLASH_SCREEN,
		TYPE_PARAMETER_ALLOW_HANDLE_SOLID_COLOR_SCREEN,
		TYPE_PARAMETER_WINDOWLESS,
		TYPE_PARAMETER_LEGACY_SPLASH_SCREEN
		})
		public @interface StartingTypeParams {}
		@@ -151,6 +158,12 @@ public final class StartingWindowInfo implements Parcelable {
		* @hide
		*/
		public static final int TYPE_PARAMETER_ALLOW_HANDLE_SOLID_COLOR_SCREEN = 0x00000080;

		/**
		* Windowless surface
		*/
		public static final int TYPE_PARAMETER_WINDOWLESS = 0x00000100;

		/**
		* Application is allowed to use the legacy splash screen
		* @hide
		@@ -182,7 +195,33 @@ public final class StartingWindowInfo implements Parcelable {
		*/
		public TaskSnapshot taskSnapshot;

		public @InsetsType int requestedVisibleTypes = WindowInsets.Type.defaultVisible();
		@InsetsType public int requestedVisibleTypes = WindowInsets.Type.defaultVisible();

		/**
		* App token where the starting window should add to.
		*/
		public IBinder appToken;

		public IWindowlessStartingSurfaceCallback windowlessStartingSurfaceCallback;

		/**
		* The root surface where windowless surface should attach on.
		*/
		public SurfaceControl rootSurface;

		/**
		* Notify windowless surface is created.
		* @param addedSurface Created surface.
		*/
		public void notifyAddComplete(SurfaceControl addedSurface) {
		if (windowlessStartingSurfaceCallback != null) {
		try {
		windowlessStartingSurfaceCallback.onSurfaceAdded(addedSurface);
		} catch (RemoteException e) {
		//
		}
		}
		}

		public StartingWindowInfo() {

		@@ -216,6 +255,9 @@ public final class StartingWindowInfo implements Parcelable {
		dest.writeBoolean(isKeyguardOccluded);
		dest.writeTypedObject(taskSnapshot, flags);
		dest.writeInt(requestedVisibleTypes);
		dest.writeStrongBinder(appToken);
		dest.writeStrongInterface(windowlessStartingSurfaceCallback);
		dest.writeTypedObject(rootSurface, flags);
		}

		void readFromParcel(@NonNull Parcel source) {
		@@ -230,6 +272,10 @@ public final class StartingWindowInfo implements Parcelable {
		isKeyguardOccluded = source.readBoolean();
		taskSnapshot = source.readTypedObject(TaskSnapshot.CREATOR);
		requestedVisibleTypes = source.readInt();
		appToken = source.readStrongBinder();
		windowlessStartingSurfaceCallback = IWindowlessStartingSurfaceCallback.Stub
		.asInterface(source.readStrongBinder());
		rootSurface = source.readTypedObject(SurfaceControl.CREATOR);
		}

		@Override

core/java/android/window/StartingWindowRemovalInfo.java

+17 −1

Original line number	Diff line number	Diff line
		@@ -67,6 +67,16 @@ public final class StartingWindowRemovalInfo implements Parcelable {
		*/
		public float roundedCornerRadius;

		/**
		* Remove windowless surface.
		*/
		public boolean windowlessSurface;

		/**
		* Remove immediately.
		*/
		public boolean removeImmediately;

		public StartingWindowRemovalInfo() {

		}
		@@ -87,6 +97,8 @@ public final class StartingWindowRemovalInfo implements Parcelable {
		playRevealAnimation = source.readBoolean();
		deferRemoveForIme = source.readBoolean();
		roundedCornerRadius = source.readFloat();
		windowlessSurface = source.readBoolean();
		removeImmediately = source.readBoolean();
		}

		@Override
		@@ -97,6 +109,8 @@ public final class StartingWindowRemovalInfo implements Parcelable {
		dest.writeBoolean(playRevealAnimation);
		dest.writeBoolean(deferRemoveForIme);
		dest.writeFloat(roundedCornerRadius);
		dest.writeBoolean(windowlessSurface);
		dest.writeBoolean(removeImmediately);
		}

		@Override
		@@ -105,7 +119,9 @@ public final class StartingWindowRemovalInfo implements Parcelable {
		+ " frame=" + mainFrame
		+ " playRevealAnimation=" + playRevealAnimation
		+ " roundedCornerRadius=" + roundedCornerRadius
		+ " deferRemoveForIme=" + deferRemoveForIme + "}";
		+ " deferRemoveForIme=" + deferRemoveForIme
		+ " windowlessSurface=" + windowlessSurface
		+ " removeImmediately=" + removeImmediately + "}";
		}

		public static final @android.annotation.NonNull Creator<StartingWindowRemovalInfo> CREATOR =