No pointer captured when the pointer lock is applied

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

Index: third_party/WebKit/Source/core/input/EventHandler.cpp
diff --git a/third_party/WebKit/Source/core/input/EventHandler.cpp b/third_party/WebKit/Source/core/input/EventHandler.cpp
index 731624bfcf1c7a13ac042921bfa12bee9e1a3daf..3938eeb4de0e5cb30e8b013a4b4548626a76ae37 100644
--- a/third_party/WebKit/Source/core/input/EventHandler.cpp
+++ b/third_party/WebKit/Source/core/input/EventHandler.cpp
@@ -1215,6 +1215,10 @@ void EventHandler::ReleasePointerCapture(int pointer_id, EventTarget* target) {
   }
 }
 
+void EventHandler::ReleaseMousePointerCapture() {
+  pointer_event_manager_->ReleaseMousePointerCapture();
+}
+
 bool EventHandler::HasPointerCapture(int pointer_id,
                                      const EventTarget* target) const {
   if (RootFrameTouchPointerActiveInCurrentFrame(pointer_id)) {
@@ -1230,6 +1234,13 @@ bool EventHandler::HasProcessedPointerCapture(int pointer_id,
   return pointer_event_manager_->HasProcessedPointerCapture(pointer_id, target);
 }
 
+void EventHandler::ProcessPendingPointerCapture(

[mustaq, 2017/05/26 14:56:19]

Please rename to make the API usage clear, otherwise the ME param look
meaningless.  See my comment in
PointerEventManager::ProcessPendingPointerCapture().

[lanwei, 2017/05/29 18:30:07]

Done.

+    const WebMouseEvent& mouse_event,
+    const Vector<WebMouseEvent>& coalesced_events) {
+  pointer_event_manager_->ProcessPendingPointerCapture(mouse_event,
+                                                       coalesced_events);
+}
+
 void EventHandler::ElementRemoved(EventTarget* target) {
   pointer_event_manager_->ElementRemoved(target);
 }