Add getCoalescedEvents API to PointerEvent

third_party/WebKit/Source/web/WebInputEventConversion.cpp

 /*
  * 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 810 matching lines @@
       sourceDevice = WebGestureDeviceTouchpad;
       break;
     case GestureSourceTouchscreen:
       sourceDevice = WebGestureDeviceTouchscreen;
       break;
     case GestureSourceUninitialized:
       NOTREACHED();
   }
 }
 
+Vector<PlatformMouseEvent> createPlatformMouseEventVector(
+    Widget* widget,
+    const std::vector<const WebInputEvent*>& coalescedEvents) {
+  Vector<PlatformMouseEvent> result;
+  for (const auto& event : coalescedEvents) {
+    result.append(PlatformMouseEventBuilder(

[dtapuska, 2016/11/21 15:51:56]

Should we check the type on the WebInputEvent before the cast?

[Navid Zolghadr, 2016/11/21 19:35:11]

I don't think there is anything this function can do at this point since the
caller decides which function to call based on the type of the WebInputEvent. Is
that enough to have a DCHECK or do you want me to skip adding the event if it is
not mouse event for example here?

+        widget, static_cast<const WebMouseEvent&>(*event)));
+  }
+  return result;
+}
+
+Vector<PlatformTouchEvent> createPlatformTouchEventVector(
+    Widget* widget,
+    const std::vector<const WebInputEvent*>& coalescedEvents) {
+  Vector<PlatformTouchEvent> result;
+  for (const auto& event : coalescedEvents) {
+    result.append(PlatformTouchEventBuilder(

[dtapuska, 2016/11/21 15:51:56]

ditto

+        widget, static_cast<const WebTouchEvent&>(*event)));
+  }
+  return result;
+}
+
 }  // namespace blink