Don't post work for SelectionToolbarRenderService on main thread (8a3a5875) · Commits · e / os / android_frameworks_base

core/java/android/service/selectiontoolbar/SelectionToolbarRenderService.java

+27 −39

Original line number	Diff line number	Diff line
		@@ -16,16 +16,11 @@

		package android.service.selectiontoolbar;

		import static com.android.internal.util.function.pooled.PooledLambda.obtainMessage;

		import android.annotation.CallSuper;
		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.app.Service;
		import android.content.Intent;
		import android.os.Handler;
		import android.os.IBinder;
		import android.os.Looper;
		import android.os.RemoteException;
		import android.util.Log;
		import android.util.SparseArray;
		@@ -33,6 +28,8 @@ import android.view.selectiontoolbar.ISelectionToolbarCallback;
		import android.view.selectiontoolbar.ShowInfo;
		import android.view.selectiontoolbar.WidgetInfo;

		import com.android.internal.annotations.GuardedBy;

		/**
		* Service for rendering selection toolbar.
		*
		@@ -52,8 +49,8 @@ public abstract class SelectionToolbarRenderService extends Service {
		public static final String SERVICE_INTERFACE =
		"android.service.selectiontoolbar.SelectionToolbarRenderService";

		private Handler mHandler;
		private ISelectionToolbarRenderServiceCallback mServiceCallback;
		private final Object mLock = new Object();
		private volatile ISelectionToolbarRenderServiceCallback mServiceCallback;

		/**
		* Binder to receive calls from system server.
		@@ -68,16 +65,21 @@ public abstract class SelectionToolbarRenderService extends Service {
		private final SparseArray<RemoteCallbackWrapper> mCache =
		new SparseArray<>();

		@Override
		public void onConnected(IBinder callback) {
		mServiceCallback = ISelectionToolbarRenderServiceCallback.Stub.asInterface(
		callback);
		}

		@Override
		public void onShow(int uid, ShowInfo showInfo,
		ISelectionToolbarCallback callback) {
		RemoteCallbackWrapper remoteCallbackWrapper;
		synchronized (mCache) {
		remoteCallbackWrapper = mCache.get(uid);
		synchronized (mLock) {
		RemoteCallbackWrapper remoteCallbackWrapper = mCache.get(uid);
		if (remoteCallbackWrapper == null) {
		try {
		DeathRecipient deathRecipient = () -> {
		synchronized (mCache) {
		synchronized (mLock) {
		mCache.remove(uid);
		}
		onUidDied(uid);
		@@ -91,23 +93,22 @@ public abstract class SelectionToolbarRenderService extends Service {
		return;
		}
		}
		SelectionToolbarRenderService.this.onShow(uid, showInfo,
		remoteCallbackWrapper);
		}
		mHandler.sendMessage(obtainMessage(SelectionToolbarRenderService::onShow,
		SelectionToolbarRenderService.this, uid, showInfo,
		remoteCallbackWrapper));
		}

		@Override
		public void onHide(int uid) {
		mHandler.sendMessage(obtainMessage(SelectionToolbarRenderService::onHide,
		SelectionToolbarRenderService.this, uid));
		synchronized (mLock) {
		SelectionToolbarRenderService.this.onHide(uid);
		}
		}

		@Override
		public void onDismiss(int uid) {
		mHandler.sendMessage(obtainMessage(SelectionToolbarRenderService::onDismiss,
		SelectionToolbarRenderService.this, uid));
		synchronized (mCache) {
		synchronized (mLock) {
		SelectionToolbarRenderService.this.onDismiss(uid);
		RemoteCallbackWrapper remoteCallbackWrapper =
		mCache.removeReturnOld(uid);
		if (remoteCallbackWrapper != null) {
		@@ -116,26 +117,13 @@ public abstract class SelectionToolbarRenderService extends Service {
		}
		}

		@Override
		public void onConnected(IBinder callback) {
		mHandler.sendMessage(
		obtainMessage(SelectionToolbarRenderService::handleOnConnected,
		SelectionToolbarRenderService.this, callback));
		}

		@Override
		public void onUidDied(int uid) {
		mHandler.sendMessage(obtainMessage(SelectionToolbarRenderService::onUidDied,
		SelectionToolbarRenderService.this, uid));
		synchronized (mLock) {
		SelectionToolbarRenderService.this.onUidDied(uid);
		}
		};

		@CallSuper
		@Override
		public void onCreate() {
		super.onCreate();
		mHandler = new Handler(Looper.getMainLooper(), null, true);
		}
		};

		@Override
		@Nullable
		@@ -147,10 +135,6 @@ public abstract class SelectionToolbarRenderService extends Service {
		return null;
		}

		private void handleOnConnected(@NonNull IBinder callback) {
		mServiceCallback = ISelectionToolbarRenderServiceCallback.Stub.asInterface(callback);
		}

		protected void transferTouch(@NonNull IBinder source, @NonNull IBinder target) {
		final ISelectionToolbarRenderServiceCallback callback = mServiceCallback;
		if (callback == null) {
		@@ -180,22 +164,26 @@ public abstract class SelectionToolbarRenderService extends Service {
		/**
		* Called when showing the selection toolbar.
		*/
		@GuardedBy("mLock")
		public abstract void onShow(int uid, ShowInfo showInfo,
		RemoteCallbackWrapper callbackWrapper);

		/**
		* Called when hiding the selection toolbar.
		*/
		@GuardedBy("mLock")
		public abstract void onHide(int uid);

		/**
		* Called when dismissing the selection toolbar.
		*/
		@GuardedBy("mLock")
		public abstract void onDismiss(int uid);

		/**
		* Called when the client process dies.
		*/
		@GuardedBy("mLock")
		public abstract void onUidDied(int uid);

		/**

packages/SystemUI/src/com/android/systemui/selectiontoolbar/app/service/SysUiSelectionToolbarRenderService.kt

+5 −9

Original line number	Diff line number	Diff line
		@@ -29,11 +29,7 @@ class SysUiSelectionToolbarRenderService : SelectionToolbarRenderService() {
		// Only show one toolbar, dismiss the old ones and remove from cache
		private val toolbarCache = mutableMapOf<Int, RemoteSelectionToolbar>()

		override fun onShow(
		uid: Int,
		showInfo: ShowInfo,
		callbackWrapper: RemoteCallbackWrapper,
		) {
		override fun onShow(uid: Int, showInfo: ShowInfo, callbackWrapper: RemoteCallbackWrapper) {
		val existingToolbar = toolbarCache[uid]
		// Only allow one package to create one toolbar
		if (existingToolbar != null) {
		@@ -51,7 +47,7 @@ class SysUiSelectionToolbarRenderService : SelectionToolbarRenderService() {
		::onPasteAction,
		)
		toolbarCache[uid] = toolbar
		toolbar.show(showInfo)
		mainThreadHandler.post { toolbar.show(showInfo) }

		Slog.v(TAG, "onShow() for uid: $uid")
		}
		@@ -60,7 +56,7 @@ class SysUiSelectionToolbarRenderService : SelectionToolbarRenderService() {
		val toolbar = toolbarCache[uid]
		if (toolbar != null) {
		Slog.v(TAG, "onHide() for uid: $uid")
		toolbar.hide(uid)
		mainThreadHandler.post { toolbar.hide(uid) }
		}
		}

		@@ -72,8 +68,8 @@ class SysUiSelectionToolbarRenderService : SelectionToolbarRenderService() {
		private fun removeAndDismissToolbar(uid: Int) {
		val toolbar = toolbarCache[uid]
		if (toolbar != null) {
		toolbar.dismiss(uid)
		toolbarCache.remove(uid)
		mainThreadHandler.post { toolbar.dismiss(uid) }
		toolbarCache -= uid
		}
		}