Support Coalesced Touch in ppapi

third_party/WebKit/Source/core/events/TouchEvent.h

 /*
  * Copyright 2008, The Android Open Source Project
  * Copyright (C) 2012 Research In Motion Limited. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *  * Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  *  * Redistributions in binary form must reproduce the above copyright
@@ skipping 15 matching lines @@
 
 #ifndef TouchEvent_h
 #define TouchEvent_h
 
 #include "core/CoreExport.h"
 #include "core/dom/TouchList.h"
 #include "core/events/EventDispatchMediator.h"
 #include "core/events/TouchEventInit.h"
 #include "core/events/UIEventWithKeyState.h"
 #include "platform/graphics/TouchAction.h"
+#include "public/platform/WebCoalescedInputEvent.h"
 #include "public/platform/WebTouchEvent.h"
 
 namespace blink {
 
 class CORE_EXPORT TouchEvent final : public UIEventWithKeyState {
   DEFINE_WRAPPERTYPEINFO();
 
  public:
   ~TouchEvent() override;
 
   // We only initialize sourceCapabilities when we create TouchEvent from
   // EventHandler, null if it is from JavaScript.
   static TouchEvent* Create() { return new TouchEvent; }
-  static TouchEvent* Create(const WebTouchEvent& event,
+  static TouchEvent* Create(const WebCoalescedInputEvent& event,
                             TouchList* touches,
                             TouchList* target_touches,
                             TouchList* changed_touches,
                             const AtomicString& type,
                             AbstractView* view,
                             TouchAction current_touch_action) {
     return new TouchEvent(event, touches, target_touches, changed_touches, type,
                           view, current_touch_action);
   }
 
@@ skipping 17 matching lines @@
   bool IsTouchEvent() const override;
 
   const AtomicString& InterfaceName() const override;
 
   void preventDefault() override;
 
   void DoneDispatchingEventAtCurrentTarget() override;
 
   EventDispatchMediator* CreateMediator() override;
 
-  const WebTouchEvent* NativeEvent() const { return native_event_.get(); }
+  const WebCoalescedInputEvent* NativeEvent() const {
+    return native_event_.get();
+  }
 
   DECLARE_VIRTUAL_TRACE();
 
  private:
   TouchEvent();
-  TouchEvent(const WebTouchEvent&,
+  TouchEvent(const WebCoalescedInputEvent&,
              TouchList* touches,
              TouchList* target_touches,
              TouchList* changed_touches,
              const AtomicString& type,
              AbstractView*,
              TouchAction current_touch_action);
   TouchEvent(const AtomicString&, const TouchEventInit&);
   bool IsTouchStartOrFirstTouchMove() const;
 
   Member<TouchList> touches_;
   Member<TouchList> target_touches_;
   Member<TouchList> changed_touches_;
 
   bool default_prevented_before_current_target_;
 
   // The current effective touch action computed before each
   // touchstart event is generated. It is used for UMA histograms.
   TouchAction current_touch_action_;
 
-  std::unique_ptr<WebTouchEvent> native_event_;
+  std::unique_ptr<WebCoalescedInputEvent> native_event_;
 };
 
 class TouchEventDispatchMediator final : public EventDispatchMediator {
  public:
   static TouchEventDispatchMediator* Create(TouchEvent*);
 
  private:
   explicit TouchEventDispatchMediator(TouchEvent*);
   TouchEvent& Event() const;
   DispatchEventResult DispatchEvent(EventDispatcher&) const override;
 };
 
 DEFINE_EVENT_TYPE_CASTS(TouchEvent);
 
 }  // namespace blink
 
 #endif  // TouchEvent_h