Merge "Add mechanism for a task's windows to be trusted overlays" into sc-dev... (8c0d482f) · Commits · e / os / android_frameworks_base

core/java/android/view/SurfaceControl.java

+13 −0

Original line number	Diff line number	Diff line
		@@ -148,6 +148,8 @@ public final class SurfaceControl implements Parcelable {
		float width, float height, float vecX, float vecY,
		float maxStretchAmountX, float maxStretchAmountY, float childRelativeLeft,
		float childRelativeTop, float childRelativeRight, float childRelativeBottom);
		private static native void nativeSetTrustedOverlay(long transactionObj, long nativeObject,
		boolean isTrustedOverlay);

		private static native boolean nativeClearContentFrameStats(long nativeObject);
		private static native boolean nativeGetContentFrameStats(long nativeObject, WindowContentFrameStats outStats);
		@@ -3435,6 +3437,17 @@ public final class SurfaceControl implements Parcelable {
		return this;
		}

		/**
		* Sets the trusted overlay state on this SurfaceControl and it is inherited to all the
		* children. The caller must hold the ACCESS_SURFACE_FLINGER permission.
		* @hide
		*/
		public Transaction setTrustedOverlay(SurfaceControl sc, boolean isTrustedOverlay) {
		checkPreconditions(sc);
		nativeSetTrustedOverlay(mNativeObject, sc.mNativeObject, isTrustedOverlay);
		return this;
		}

		/**
		* Merge the other transaction into this transaction, clearing the
		* other transaction as if it had been applied.

+10 −0

Original line number	Diff line number	Diff line
		@@ -825,6 +825,14 @@ static void nativeSetShadowRadius(JNIEnv* env, jclass clazz, jlong transactionOb
		transaction->setShadowRadius(ctrl, shadowRadius);
		}

		static void nativeSetTrustedOverlay(JNIEnv* env, jclass clazz, jlong transactionObj,
		jlong nativeObject, jboolean isTrustedOverlay) {
		auto transaction = reinterpret_cast<SurfaceComposerClient::Transaction*>(transactionObj);

		SurfaceControl* const ctrl = reinterpret_cast<SurfaceControl *>(nativeObject);
		transaction->setTrustedOverlay(ctrl, isTrustedOverlay);
		}

		static void nativeSetFrameRate(JNIEnv* env, jclass clazz, jlong transactionObj, jlong nativeObject,
		jfloat frameRate, jint compatibility, jint changeFrameRateStrategy) {
		auto transaction = reinterpret_cast<SurfaceComposerClient::Transaction*>(transactionObj);
		@@ -1999,6 +2007,8 @@ static const JNINativeMethod sSurfaceControlMethods[] = {
		(void*)nativeSetTransformHint },
		{"nativeGetTransformHint", "(J)I",
		(void*)nativeGetTransformHint },
		{"nativeSetTrustedOverlay", "(JJZ)V",
		(void*)nativeSetTrustedOverlay },
		// clang-format on
		};

+6 −2

Original line number	Diff line number	Diff line
		@@ -2212,16 +2212,17 @@ class RootWindowContainer extends WindowContainer<DisplayContent>
		ensureActivitiesVisible(null, 0, false /* preserveWindows */);
		resumeFocusedTasksTopActivities();

		notifyActivityPipModeChanged(r);
		notifyActivityPipModeChanged(r.getTask(), r);
		}

		/**
		* Notifies when an activity enters or leaves PIP mode.
		*
		* @param task the task of {@param r}
		* @param r indicates the activity currently in PIP, can be null to indicate no activity is
		* currently in PIP mode.
		*/
		void notifyActivityPipModeChanged(@Nullable ActivityRecord r) {
		void notifyActivityPipModeChanged(@NonNull Task task, @Nullable ActivityRecord r) {
		final boolean inPip = r != null;
		if (inPip) {
		mService.getTaskChangeNotificationController().notifyActivityPinned(r);
		@@ -2229,6 +2230,9 @@ class RootWindowContainer extends WindowContainer<DisplayContent>
		mService.getTaskChangeNotificationController().notifyActivityUnpinned();
		}
		mWindowManager.mPolicy.setPipVisibilityLw(inPip);
		mWmService.mTransactionFactory.get()
		.setTrustedOverlay(task.getSurfaceControl(), inPip)
		.apply();
		}

		void executeAppTransitionForAllDisplay() {

+2 −2

Original line number	Diff line number	Diff line
		@@ -1203,7 +1203,7 @@ class Task extends TaskFragment {
		&& (newParent == null \|\| !newParent.inPinnedWindowingMode())) {
		// Notify if a task from the root pinned task is being removed
		// (or moved depending on the mode).
		mRootWindowContainer.notifyActivityPipModeChanged(null);
		mRootWindowContainer.notifyActivityPipModeChanged(this, null);
		}
		}

		@@ -4576,7 +4576,7 @@ class Task extends TaskFragment {
		: WINDOWING_MODE_FULLSCREEN;
		}
		if (currentMode == WINDOWING_MODE_PINNED) {
		mRootWindowContainer.notifyActivityPipModeChanged(null);
		mRootWindowContainer.notifyActivityPipModeChanged(this, null);
		}
		if (likelyResolvedMode == WINDOWING_MODE_PINNED) {
		// In the case that we've disabled affecting the SysUI flags as a part of seamlessly

+6 −0

Original line number	Diff line number	Diff line
		@@ -270,4 +270,10 @@ public class StubTransaction extends SurfaceControl.Transaction {
		public SurfaceControl.Transaction setColorSpace(SurfaceControl sc, ColorSpace colorSpace) {
		return this;
		}

		@Override
		public SurfaceControl.Transaction setTrustedOverlay(SurfaceControl sc,
		boolean isTrustedOverlay) {
		return this;
		}
		}