Send got/lostpointercapture immediately if possible

third_party/WebKit/Source/core/input/GestureManager.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 GestureManager_h
 #define GestureManager_h
 
 #include "core/CoreExport.h"
 #include "core/frame/LocalFrame.h"
 #include "core/layout/HitTestRequest.h"
@@ skipping 37 matching lines @@
     WebInputEventResult handleGestureLongTap(const GestureEventWithHitTestResults&);
 
     FrameHost* frameHost() const;
 
     // NOTE: If adding a new field to this class please ensure that it is
     // cleared if needed in |GestureManager::clear()|.
 
     const Member<LocalFrame> m_frame;
 
     ScrollManager* m_scrollManager;
-    PointerEventManager* m_pointerEventManager;
+    const Member<PointerEventManager> m_pointerEventManager;
 
     // Set on GestureTapDown if the |pointerdown| event corresponding to the
     // triggering |touchstart| event was canceled. This suppresses mouse event
     // firing for the current gesture sequence (i.e. until next GestureTapDown).
     bool m_suppressMouseEventsFromGestures;
 
     bool m_longTapShouldInvokeContextMenu;
 
     const Member<SelectionController> m_selectionController;
 
     double m_lastShowPressTimestamp;
 };
 
 } // namespace blink
 
 #endif // GestureManager_h