WIP Add getCoalescedEvents API using vector of WebInputEvents

third_party/WebKit/Source/web/PageWidgetDelegate.h

Index: third_party/WebKit/Source/web/PageWidgetDelegate.h
diff --git a/third_party/WebKit/Source/web/PageWidgetDelegate.h b/third_party/WebKit/Source/web/PageWidgetDelegate.h
index 4a810b26eb6598a4e513a500a23cb6a894c01b59..29a327706b2b1029c2dff25d777a191b63869ef5 100644
--- a/third_party/WebKit/Source/web/PageWidgetDelegate.h
+++ b/third_party/WebKit/Source/web/PageWidgetDelegate.h
@@ -31,8 +31,8 @@
 #ifndef PageWidgetDelegate_h
 #define PageWidgetDelegate_h
 
+#include "public/platform/CoalescedWebInputEvent.h"
 #include "public/platform/WebCanvas.h"
-#include "public/platform/WebInputEvent.h"
 #include "public/web/WebWidget.h"
 #include "web/WebExport.h"
 
@@ -49,7 +49,9 @@ class WebTouchEvent;
 
 class WEB_EXPORT PageWidgetEventHandler {
  public:
-  virtual void handleMouseMove(LocalFrame& mainFrame, const WebMouseEvent&);
+  virtual void handleMouseMove(LocalFrame& mainFrame,
+                               const WebMouseEvent&,
+                               const std::vector<const WebInputEvent*>&);
   virtual void handleMouseLeave(LocalFrame& mainFrame, const WebMouseEvent&);
   virtual void handleMouseDown(LocalFrame& mainFrame, const WebMouseEvent&);
   virtual void handleMouseUp(LocalFrame& mainFrame, const WebMouseEvent&);
@@ -58,8 +60,10 @@ class WEB_EXPORT PageWidgetEventHandler {
   virtual WebInputEventResult handleKeyEvent(const WebKeyboardEvent&) = 0;
   virtual WebInputEventResult handleCharEvent(const WebKeyboardEvent&) = 0;
   virtual WebInputEventResult handleGestureEvent(const WebGestureEvent&) = 0;
-  virtual WebInputEventResult handleTouchEvent(LocalFrame& mainFrame,
-                                               const WebTouchEvent&);
+  virtual WebInputEventResult handleTouchEvent(
+      LocalFrame& mainFrame,
+      const WebTouchEvent&,
+      const std::vector<const WebInputEvent*>&);
   virtual ~PageWidgetEventHandler() {}
 };
 
@@ -82,7 +86,7 @@ class PageWidgetDelegate {
 
   // See FIXME in the function body about nullptr |root|.
   static WebInputEventResult handleInputEvent(PageWidgetEventHandler&,
-                                              const WebInputEvent&,
+                                              const CoalescedWebInputEvent&,
                                               LocalFrame* root);
 
  private: