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) {
+    DCHECK(WebInputEvent::isMouseEventType(event->type));
+    result.append(PlatformMouseEventBuilder(
+        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) {
+    DCHECK(WebInputEvent::isTouchEventType(event->type));
+    result.append(PlatformTouchEventBuilder(
+        widget, static_cast<const WebTouchEvent&>(*event)));
+  }
+  return result;
+}
+
 }  // namespace blink