Merge "TouchExplorer: reset hover event timer on ACTION_UP." into main

2 files changed, 23 insertions, 0 deletions

diff --git a/services/accessibility/accessibility.aconfig b/services/accessibility/accessibility.aconfig
index ddd68c47c2f2..a754ba547767 100644
--- a/services/accessibility/accessibility.aconfig
+++ b/services/accessibility/accessibility.aconfig
@@ -97,6 +97,16 @@ flag {
 }
 
 flag {
+    name: "reset_hover_event_timer_on_action_up"
+    namespace: "accessibility"
+    description: "Reset the timer for sending hover events on receiving ACTION_UP to guarantee the correct amount of time is available between taps."
+    bug: "326260351"
+    metadata {
+        purpose: PURPOSE_BUGFIX
+    }
+}
+
+flag {
     name: "scan_packages_without_lock"
     namespace: "accessibility"
     description: "Scans packages for accessibility service/activity info without holding the A11yMS lock"
diff --git a/services/accessibility/java/com/android/server/accessibility/gestures/TouchExplorer.java b/services/accessibility/java/com/android/server/accessibility/gestures/TouchExplorer.java
index 3086ce1ceb40..4fc65bfeca58 100644
--- a/services/accessibility/java/com/android/server/accessibility/gestures/TouchExplorer.java
+++ b/services/accessibility/java/com/android/server/accessibility/gestures/TouchExplorer.java
@@ -852,6 +852,11 @@ public class TouchExplorer extends BaseEventStreamTransformation
         final int pointerIdBits = (1 << pointerId);
         if (mSendHoverEnterAndMoveDelayed.isPending()) {
             // If we have not delivered the enter schedule an exit.
+            if (Flags.resetHoverEventTimerOnActionUp()) {
+                // We cancel first to reset the time window so that the user has the full amount of
+                // time to do a multi tap.
+                mSendHoverEnterAndMoveDelayed.repost();
+            }
             mSendHoverExitDelayed.post(event, rawEvent, pointerIdBits, policyFlags);
         } else {
             // The user is touch exploring so we send events for end.
@@ -1554,6 +1559,14 @@ public class TouchExplorer extends BaseEventStreamTransformation
             }
         }
 
+        public void repost() {
+            // cancel without clearing
+            if (isPending()) {
+                mHandler.removeCallbacks(this);
+                mHandler.postDelayed(this, mDetermineUserIntentTimeout);
+            }
+        }
+
         private boolean isPending() {
             return mHandler.hasCallbacks(this);
         }