Revert "Cleanup drop input for AE during legacy transition"

This reverts commit 911018255d81911edddc2f9e5f10c5e3361c9199.

Reason for revert: Bringing back legacy transitions test for automotive 24Q4. Remove them after 24Q4.

Bug: 362992157
Bug: 339562797
Flag: EXEMPT
Test: atest CtsWindowManagerJetpackTestCases

Change-Id: I228a485b2388bba900e82e3ed275ccf220e9b510

2 files changed, 20 insertions, 1 deletions

diff --git a/services/core/java/com/android/server/wm/ActivityRecord.java b/services/core/java/com/android/server/wm/ActivityRecord.java
index 6bf70f0a471d..8df974f0cccc 100644
--- a/services/core/java/com/android/server/wm/ActivityRecord.java
+++ b/services/core/java/com/android/server/wm/ActivityRecord.java
@@ -813,6 +813,8 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A
     /** The last set {@link DropInputMode} for this activity surface. */
     @DropInputMode
     private int mLastDropInputMode = DropInputMode.NONE;
+    /** Whether the input to this activity will be dropped during the current playing animation. */
+    private boolean mIsInputDroppedForAnimation;
 
     /**
      * Whether the application has desk mode resources. Calculated and cached when
@@ -1647,6 +1649,15 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A
         }
     }
 
+    /** Sets if all input will be dropped as a protection during the client-driven animation. */
+    void setDropInputForAnimation(boolean isInputDroppedForAnimation) {
+        if (mIsInputDroppedForAnimation == isInputDroppedForAnimation) {
+            return;
+        }
+        mIsInputDroppedForAnimation = isInputDroppedForAnimation;
+        updateUntrustedEmbeddingInputProtection();
+    }
+
     /**
      * Sets to drop input when obscured to activity if it is embedded in untrusted mode.
      *
@@ -1659,7 +1670,10 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A
         if (getSurfaceControl() == null) {
             return;
         }
-        if (isEmbeddedInUntrustedMode()) {
+        if (mIsInputDroppedForAnimation) {
+            // Disable all input during the animation.
+            setDropInputMode(DropInputMode.ALL);
+        } else if (isEmbeddedInUntrustedMode()) {
             // Set drop input to OBSCURED when untrusted embedded.
             setDropInputMode(DropInputMode.OBSCURED);
         } else {
diff --git a/services/core/java/com/android/server/wm/RemoteAnimationController.java b/services/core/java/com/android/server/wm/RemoteAnimationController.java
index f8665c70c61d..432089ff2fcf 100644
--- a/services/core/java/com/android/server/wm/RemoteAnimationController.java
+++ b/services/core/java/com/android/server/wm/RemoteAnimationController.java
@@ -53,6 +53,7 @@ import com.android.server.wm.SurfaceAnimator.OnAnimationFinishedCallback;
 import java.io.PrintWriter;
 import java.io.StringWriter;
 import java.util.ArrayList;
+import java.util.function.Consumer;
 
 /**
  * Helper class to run app animations in a remote process.
@@ -348,6 +349,10 @@ class RemoteAnimationController implements DeathRecipient {
             } finally {
                 mIsFinishing = false;
             }
+            // Reset input for all activities when the remote animation is finished.
+            final Consumer<ActivityRecord> updateActivities =
+                    activity -> activity.setDropInputForAnimation(false);
+            mDisplayContent.forAllActivities(updateActivities);
         }
         setRunningRemoteAnimation(false);
         ProtoLog.i(WM_DEBUG_REMOTE_ANIMATIONS, "Finishing remote animation");