Move GestureEvent to NewEventDispatcher

sky/engine/core/events/GestureEvent.h

-/*
- * Copyright (C) 2012 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 copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
 
 #ifndef SKY_ENGINE_CORE_EVENTS_GESTUREEVENT_H_
 #define SKY_ENGINE_CORE_EVENTS_GESTUREEVENT_H_
 
-#include "sky/engine/core/events/EventDispatcher.h"
-#include "sky/engine/core/events/MouseRelatedEvent.h"
-#include "sky/engine/platform/PlatformGestureEvent.h"
+#include "sky/engine/core/events/Event.h"
+#include "sky/engine/public/platform/WebInputEvent.h"
 
 namespace blink {
 
-struct GestureEventInit : public UIEventInit {
-    int screenX = 0;
-    int screenY = 0;
-    int clientX = 0;
-    int clientY = 0;
-    bool ctrlKey = false;
-    bool altKey = false;
-    bool shiftKey = false;
-    bool metaKey = false;;
-    double deltaX = 0;
-    double deltaY = 0;
+struct GestureEventInit : public EventInit {
+    double x = 0;
+    double y = 0;
+    double dx = 0;
+    double dy = 0;
     double velocityX = 0;
     double velocityY = 0;
 };
 
-class GestureEvent final : public MouseRelatedEvent {
+class GestureEvent : public Event {
     DEFINE_WRAPPERTYPEINFO();
 public:
-    virtual ~GestureEvent() { }
+    static PassRefPtr<GestureEvent> create()
+    {
+        return adoptRef(new GestureEvent);
+    }
+    static PassRefPtr<GestureEvent> create(const WebGestureEvent& event)
+    {
+        return adoptRef(new GestureEvent(event));
+    }
+    static PassRefPtr<GestureEvent> create(const AtomicString& type, const GestureEventInit& initializer)
+    {
+        return adoptRef(new GestureEvent(type, initializer));
+    }
 
-    static PassRefPtr<GestureEvent> create() { return adoptRef(new GestureEvent); }
-    static PassRefPtr<GestureEvent> create(PassRefPtr<AbstractView>, const PlatformGestureEvent&);
-    static PassRefPtr<GestureEvent> create(const AtomicString& type, const GestureEventInit&);
-
-    bool isGestureEvent() const override;
-
+    ~GestureEvent() override;
     const AtomicString& interfaceName() const override;
 
-    float deltaX() const { return m_deltaX; }
-    float deltaY() const { return m_deltaY; }
-
+    float x() const { return m_x; }
+    float y() const { return m_y; }
+    float dx() const { return m_dx; }
+    float dy() const { return m_dy; }
     float velocityX() const { return m_velocityX; }
     float velocityY() const { return m_velocityY; }
 
 private:
     GestureEvent();
+    explicit GestureEvent(const WebGestureEvent&);
     GestureEvent(const AtomicString& type, const GestureEventInit&);
-    GestureEvent(const AtomicString& type, PassRefPtr<AbstractView>, int screenX, int screenY, int clientX, int clientY, bool ctrlKey, bool altKey, bool shiftKey, bool metaKey, float deltaX, float deltaY, float velocityX, float velocityY);
 
-    float m_deltaX;
-    float m_deltaY;
-
+    float m_x;
+    float m_y;
+    float m_dx;
+    float m_dy;
     float m_velocityX;
     float m_velocityY;
 };
 
-class GestureEventDispatchMediator final : public EventDispatchMediator {
-public:
-    static PassRefPtr<GestureEventDispatchMediator> create(PassRefPtr<GestureEvent> gestureEvent)
-    {
-        return adoptRef(new GestureEventDispatchMediator(gestureEvent));
-    }
-
-private:
-    explicit GestureEventDispatchMediator(PassRefPtr<GestureEvent>);
-
-    GestureEvent* event() const;
-
-    virtual bool dispatchEvent(EventDispatcher*) const override;
-};
-
-DEFINE_EVENT_TYPE_CASTS(GestureEvent);
-
 } // namespace blink
 
 #endif  // SKY_ENGINE_CORE_EVENTS_GESTUREEVENT_H_