No pointer captured when the pointer lock is applied

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

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef PointerEventManager_h
 #define PointerEventManager_h
 
 #include "core/CoreExport.h"
 #include "core/events/PointerEvent.h"
 #include "core/events/PointerEventFactory.h"
@@ skipping 44 matching lines @@
                                          const String& canvasRegionId,
                                          const WebMouseEvent&);
 
   // Resets the internal state of this object.
   void clear();
 
   void elementRemoved(EventTarget*);
 
   void setPointerCapture(int, EventTarget*);
   void releasePointerCapture(int, EventTarget*);
+  void releasePointerCapture(int);

[Navid Zolghadr, 2017/04/10 17:16:14]

I suggest having the same releaseMousePointerCapture here instead of making this
function public.  

[lanwei, 2017/05/17 13:56:00]

Done.

 
   // See Element::hasPointerCapture(int).
   bool hasPointerCapture(int, const EventTarget*) const;
 
   // See Element::hasProcessedPointerCapture(int).
   bool hasProcessedPointerCapture(int, const EventTarget*) const;
 
   bool isActive(const int) const;
 
   // Returns whether there is any touch on the screen.
@@ skipping 100 matching lines @@
       bool sendMouseEvent = false);
 
   void removeTargetFromPointerCapturingMapping(PointerCapturingMap&,
                                                const EventTarget*);
   EventTarget* getEffectiveTargetForPointerEvent(EventTarget*, int);
   EventTarget* getCapturingNode(int);
   void removePointer(PointerEvent*);
   WebInputEventResult dispatchPointerEvent(EventTarget*,
                                            PointerEvent*,
                                            bool checkForListener = false);
-  void releasePointerCapture(int);
   // Returns true if capture target and pending capture target were different.
   bool getPointerCaptureState(int pointerId,
                               EventTarget** pointerCaptureTarget,
                               EventTarget** pendingPointerCaptureTarget);
 
   // NOTE: If adding a new field to this class please ensure that it is
   // cleared in |PointerEventManager::clear()|.
 
   const Member<LocalFrame> m_frame;
 
@@ skipping 29 matching lines @@
   Member<MouseEventManager> m_mouseEventManager;
 
   // The pointerId of the PointerEvent currently being dispatched within this
   // frame or 0 if none.
   int m_dispatchingPointerId;
 };
 
 }  // namespace blink
 
 #endif  // PointerEventManager_h