Keep track of coalesced events in main thread event queue

third_party/WebKit/public/web/WebWidget.h

 /*
  * Copyright (C) 2009 Google Inc. 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
@@ skipping 29 matching lines @@
 #include "../platform/WebRect.h"
 #include "../platform/WebSize.h"
 #include "../platform/WebTextInputInfo.h"
 #include "WebCompositionUnderline.h"
 #include "WebRange.h"
 #include "WebTextDirection.h"
 
 namespace blink {
 
 class WebCompositeAndReadbackAsyncCallback;
-class WebInputEvent;
+class WebCoalescedInputEvent;
 class WebLayoutAndPaintAsyncCallback;
 class WebPagePopup;
 struct WebPoint;
 template <typename T>
 class WebVector;
 
 class WebWidget {
  public:
   // This method closes and deletes the WebWidget.
   virtual void close() {}
@@ skipping 48 matching lines @@
   // should only be called when isAcceleratedCompositingActive() is true.
   virtual void compositeAndReadbackAsync(
       WebCompositeAndReadbackAsyncCallback*) {}
 
   // Called to inform the WebWidget of a change in theme.
   // Implementors that cache rendered copies of widgets need to re-render
   // on receiving this message
   virtual void themeChanged() {}
 
   // Called to inform the WebWidget of an input event.
-  virtual WebInputEventResult handleInputEvent(const WebInputEvent&) {
+  virtual WebInputEventResult handleInputEvent(const WebCoalescedInputEvent&) {
     return WebInputEventResult::NotHandled;
   }
 
   // Called to inform the WebWidget of the mouse cursor's visibility.
   virtual void setCursorVisibilityState(bool isVisible) {}
 
   // Check whether the given point hits any registered touch event handlers.
   virtual bool hasTouchEventHandlersAt(const WebPoint&) { return true; }
 
   // Applies viewport related properties during a commit from the compositor
@@ skipping 92 matching lines @@
   // replaced.
   virtual void applyReplacementRange(const WebRange&) {}
 
  protected:
   ~WebWidget() {}
 };
 
 }  // namespace blink
 
 #endif