From a9ccdcace53235513a9569e8cf896fcb3706d859 Mon Sep 17 00:00:00 2001
From: David Vacca <dvacca@fb.com>
Date: Fri, 19 Nov 2021 15:46:33 -0800
Subject: [PATCH] Store metadata to determine if a view is listening for a JS
 event

Summary:
This diff updates the BaseViewManager in order to store metadata in views that are handling JS events.

This information will be used later in the stack to optimize dispatching of hover events and fix viewFlattening bugs

changelog: [internal] internal

Reviewed By: philIip

Differential Revision: D32253127

fbshipit-source-id: b6b74f0b1a5b8cc652b3ac3fff42165ee4ce85e1
---
 .../facebook/react/uimanager/BaseViewManager.java | 15 +++++++++++++++
 .../src/main/res/views/uimanager/values/ids.xml   |  8 ++++++++
 2 files changed, 23 insertions(+)

diff --git a/ReactAndroid/src/main/java/com/facebook/react/uimanager/BaseViewManager.java b/ReactAndroid/src/main/java/com/facebook/react/uimanager/BaseViewManager.java
index 25579c4c292f6b..40a7227bf085d4 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/uimanager/BaseViewManager.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/uimanager/BaseViewManager.java
@@ -462,4 +462,19 @@ public void setBorderTopRightRadius(T view, float borderRadius) {
   private void logUnsupportedPropertyWarning(String propName) {
     FLog.w(ReactConstants.TAG, "%s doesn't support property '%s'", getName(), propName);
   }
+
+  @ReactProp(name = "pointerenter")
+  public void setPointerEnter(@NonNull T view, @Nullable boolean value) {
+    view.setTag(R.id.pointer_enter, value);
+  }
+
+  @ReactProp(name = "pointerleave")
+  public void setPointerLeave(@NonNull T view, @Nullable boolean value) {
+    view.setTag(R.id.pointer_leave, value);
+  }
+
+  @ReactProp(name = "pointermove")
+  public void setPointerMove(@NonNull T view, @Nullable boolean value) {
+    view.setTag(R.id.pointer_move, value);
+  }
 }
diff --git a/ReactAndroid/src/main/res/views/uimanager/values/ids.xml b/ReactAndroid/src/main/res/views/uimanager/values/ids.xml
index 6886defd469257..8fe4be952af418 100644
--- a/ReactAndroid/src/main/res/views/uimanager/values/ids.xml
+++ b/ReactAndroid/src/main/res/views/uimanager/values/ids.xml
@@ -27,4 +27,12 @@
   <!--tag is used to store accessibilityValue tag -->
   <item type="id" name="accessibility_value"/>
 
+  <!-- tag is used to store if a view is subscribed to the pointerenter event -->
+  <item type="id" name="pointer_enter"/>
+
+  <!-- tag is used to store if a view is subscribed to the pointerleave event -->
+  <item type="id" name="pointer_leave"/>
+
+  <!-- tag is used to store if a view is subscribed to the pointermove event -->
+  <item type="id" name="pointer_move"/>
 </resources>