Separate mouse transition events from pointerevent

third_party/WebKit/Source/core/input/EventHandler.h

Index: third_party/WebKit/Source/core/input/EventHandler.h
diff --git a/third_party/WebKit/Source/core/input/EventHandler.h b/third_party/WebKit/Source/core/input/EventHandler.h
index e636bf53effa58446cacb08e8c53d843d9826a4b..81abe89ece0add819ae6f04b873910683adf13a5 100644
--- a/third_party/WebKit/Source/core/input/EventHandler.h
+++ b/third_party/WebKit/Source/core/input/EventHandler.h
@@ -310,7 +310,9 @@ private:
 
     void invalidateClick();
 
-    void updateMouseEventTargetNode(Node*, const PlatformMouseEvent&);
+    PassRefPtrWillBeRawPtr<Node> updateMouseEventTargetNode(Node*, const PlatformMouseEvent&);
+    void updateMouseEventTargetNodeAndSendEvents(Node*, const PlatformMouseEvent&, bool = false);

[Rick Byers, 2016/03/29 16:37:14]

nit: name the parameter here since the name defines the contract in this case
(we omit names only when they're redundant with the type IIRC).

[Navid Zolghadr, 2016/03/29 17:44:03]

Done.

+
 
     MouseEventWithHitTestResults prepareMouseEvent(const HitTestRequest&, const PlatformMouseEvent&);