WIP Add getCoalescedEvents API using vector of WebInputEvents

third_party/WebKit/Source/web/WebFrameWidgetImpl.h

 /*
  * Copyright (C) 2014 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 67 matching lines @@
   void resizeVisualViewport(const WebSize&) override;
   void didEnterFullscreen() override;
   void didExitFullscreen() override;
   void beginFrame(double lastFrameTimeMonotonic) override;
   void updateAllLifecyclePhases() override;
   void paint(WebCanvas*, const WebRect&) override;
   void layoutAndPaintAsync(WebLayoutAndPaintAsyncCallback*) override;
   void compositeAndReadbackAsync(
       WebCompositeAndReadbackAsyncCallback*) override;
   void themeChanged() override;
-  WebInputEventResult handleInputEvent(const WebInputEvent&) override;
+  WebInputEventResult handleInputEvent(
+      const WebInputEvent&,
+      const std::vector<const WebInputEvent*>&) override;
   void setCursorVisibilityState(bool isVisible) override;
   bool hasTouchEventHandlersAt(const WebPoint&) override;
 
   void applyViewportDeltas(const WebFloatSize& visualViewportDelta,
                            const WebFloatSize& mainFrameDelta,
                            const WebFloatSize& elasticOverscrollDelta,
                            float pageScaleDelta,
                            float browserControlsDelta) override;
   void mouseCaptureLost() override;
   void setFocus(bool enable) override;
@@ skipping 147 matching lines @@
 
 DEFINE_TYPE_CASTS(WebFrameWidgetImpl,
                   WebFrameWidgetBase,
                   widget,
                   widget->forSubframe(),
                   widget.forSubframe());
 
 }  // namespace blink
 
 #endif