Add VDM onSecureWindowHidden API (226dc6cf) · Commits · e / os / android_frameworks_base

core/api/system-current.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -3542,6 +3542,7 @@ package android.companion.virtual {
		public static interface VirtualDeviceManager.ActivityListener {
		method @FlaggedApi("android.companion.virtualdevice.flags.activity_control_api") public default void onActivityLaunchBlocked(int, @NonNull android.content.ComponentName, @NonNull android.os.UserHandle, @Nullable android.content.IntentSender);
		method public void onDisplayEmpty(int);
		method @FlaggedApi("android.companion.virtualdevice.flags.activity_control_api") public default void onSecureWindowHidden(int);
		method @FlaggedApi("android.companion.virtualdevice.flags.activity_control_api") public default void onSecureWindowShown(int, @NonNull android.content.ComponentName, @NonNull android.os.UserHandle);
		method @Deprecated public void onTopActivityChanged(int, @NonNull android.content.ComponentName);
		method public default void onTopActivityChanged(int, @NonNull android.content.ComponentName, int);

core/java/android/companion/virtual/IVirtualDeviceActivityListener.aidl

+7 −0

Original line number	Diff line number	Diff line
		@@ -63,4 +63,11 @@ oneway interface IVirtualDeviceActivityListener {
		* @param user The user associated with the activity.
		*/
		void onSecureWindowShown(int displayId, in ComponentName componentName, in UserHandle user);

		/**
		* Called when a secure surface is no longer shown on the device.
		*
		* @param displayId The display ID on which the secure surface was shown.
		*/
		void onSecureWindowHidden(int displayId);
		}

core/java/android/companion/virtual/VirtualDeviceInternal.java

+18 −0

Original line number	Diff line number	Diff line
		@@ -166,6 +166,20 @@ public class VirtualDeviceInternal {
		Binder.restoreCallingIdentity(token);
		}
		}

		@Override
		public void onSecureWindowHidden(int displayId) {
		final long token = Binder.clearCallingIdentity();
		try {
		synchronized (mActivityListenersLock) {
		for (int i = 0; i < mActivityListeners.size(); i++) {
		mActivityListeners.valueAt(i).onSecureWindowHidden(displayId);
		}
		}
		} finally {
		Binder.restoreCallingIdentity(token);
		}
		}
		};

		private final IVirtualDeviceSoundEffectListener mSoundEffectListener =
		@@ -617,6 +631,10 @@ public class VirtualDeviceInternal {
		mExecutor.execute(() ->
		mActivityListener.onSecureWindowShown(displayId, componentName, user));
		}

		public void onSecureWindowHidden(int displayId) {
		mExecutor.execute(() -> mActivityListener.onSecureWindowHidden(displayId));
		}
		}

		/**

core/java/android/companion/virtual/VirtualDeviceManager.java

+11 −0

Original line number	Diff line number	Diff line
		@@ -1288,6 +1288,17 @@ public final class VirtualDeviceManager {
		@FlaggedApi(android.companion.virtualdevice.flags.Flags.FLAG_ACTIVITY_CONTROL_API)
		default void onSecureWindowShown(int displayId, @NonNull ComponentName componentName,
		@NonNull UserHandle user) {}

		/**
		* Called when a window with a secure surface is no longer shown on the device.
		*
		* @param displayId The display ID on which the window was shown before.
		*
		* @see Display#FLAG_SECURE
		* @see WindowManager.LayoutParams#FLAG_SECURE
		*/
		@FlaggedApi(android.companion.virtualdevice.flags.Flags.FLAG_ACTIVITY_CONTROL_API)
		default void onSecureWindowHidden(int displayId) {}
		}

		/**

services/companion/java/com/android/server/companion/virtual/GenericWindowPolicyController.java

+17 −4

Original line number	Diff line number	Diff line
		@@ -88,6 +88,9 @@ public class GenericWindowPolicyController extends DisplayWindowPolicyController
		/** Called when a secure window shows on the virtual display. */
		void onSecureWindowShown(int displayId, @NonNull ActivityInfo activityInfo);

		/** Called when a secure window is no longer shown on the virtual display. */
		void onSecureWindowHidden(int displayId);

		/** Returns true when an intent should be intercepted */
		boolean shouldInterceptIntent(@NonNull Intent intent);
		}
		@@ -123,6 +126,9 @@ public class GenericWindowPolicyController extends DisplayWindowPolicyController
		private boolean mIsMirrorDisplay = false;
		private final CountDownLatch mDisplayIdSetLatch = new CountDownLatch(1);

		// Used for detecting changes in the window flags.
		private int mCurrentWindowFlags = 0;

		@NonNull
		@GuardedBy("mGenericWindowPolicyControllerLock")
		private final ArraySet<Integer> mRunningUids = new ArraySet<>();
		@@ -371,12 +377,19 @@ public class GenericWindowPolicyController extends DisplayWindowPolicyController
		public boolean keepActivityOnWindowFlagsChanged(ActivityInfo activityInfo, int windowFlags,
		int systemWindowFlags) {
		int displayId = waitAndGetDisplayId();
		if (displayId != INVALID_DISPLAY) {
		// The callback is fired only when windowFlags are changed. To let VirtualDevice owner
		// aware that the virtual display has a secure window on top.
		if ((windowFlags & FLAG_SECURE) != 0 && displayId != INVALID_DISPLAY) {
		// Post callback on the main thread, so it doesn't block activity launching.
		mHandler.post(() -> mActivityListener.onSecureWindowShown(displayId, activityInfo));
		if ((windowFlags & FLAG_SECURE) != 0 && (mCurrentWindowFlags & FLAG_SECURE) == 0) {
		mHandler.post(
		() -> mActivityListener.onSecureWindowShown(displayId, activityInfo));
		}
		if ((windowFlags & FLAG_SECURE) == 0 && (mCurrentWindowFlags & FLAG_SECURE) != 0) {
		mHandler.post(() -> mActivityListener.onSecureWindowHidden(displayId));
		}
		}
		mCurrentWindowFlags = windowFlags;

		if (!CompatChanges.isChangeEnabled(ALLOW_SECURE_ACTIVITY_DISPLAY_ON_REMOTE_DEVICE,
		activityInfo.packageName,