Add PointerEvent interface to Sky

sky/engine/core/events/Event.h

 /*
  * Copyright (C) 2001 Peter Kelly (pmk@post.com)
  * Copyright (C) 2001 Tobias Anton (anton@stud.fbi.fh-darmstadt.de)
  * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 20 matching lines @@
 #include "sky/engine/wtf/RefCounted.h"
 #include "sky/engine/wtf/text/AtomicString.h"
 
 namespace blink {
 
 class EventTarget;
 class EventDispatcher;
 class ExecutionContext;
 
 struct EventInit {
+    bool bubbles = false;
+    bool cancelable = false;
+
+private:
     STACK_ALLOCATED();
-public:
-    EventInit();
-
-    bool bubbles;
-    bool cancelable;
 };
 
 class Event : public RefCounted<Event>,  public ScriptWrappable {
     DEFINE_WRAPPERTYPEINFO();
 public:
     enum PhaseType {
         NONE                = 0,
         CAPTURING_PHASE     = 1,
         AT_TARGET           = 2,
         BUBBLING_PHASE      = 3
@@ skipping 149 matching lines @@
     RefPtr<Event> m_underlyingEvent;
     OwnPtr<EventPath> m_eventPath;
 };
 
 #define DEFINE_EVENT_TYPE_CASTS(typeName) \
     DEFINE_TYPE_CASTS(typeName, Event, event, event->is##typeName(), event.is##typeName())
 
 } // namespace blink
 
 #endif  // SKY_ENGINE_CORE_EVENTS_EVENT_H_