/*
* 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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 THE COPYRIGHT
* OWNER 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.
*/
#ifndef PageWidgetDelegate_h
#define PageWidgetDelegate_h
#include "WebWidget.h"
#include "core/page/Page.h"
#include "public/platform/WebCanvas.h"
#include "wtf/OwnPtr.h"
namespace WebCore {
class LocalFrame;
class Page;
}
namespace blink {
class PageOverlayList;
class WebGestureEvent;
class WebInputEvent;
class WebKeyboardEvent;
class WebMouseEvent;
class WebMouseWheelEvent;
class WebTouchEvent;
class PageWidgetEventHandler {
public:
virtual void handleMouseMove(WebCore::LocalFrame& mainFrame, const WebMouseEvent&);
virtual void handleMouseLeave(WebCore::LocalFrame& mainFrame, const WebMouseEvent&);
virtual void handleMouseDown(WebCore::LocalFrame& mainFrame, const WebMouseEvent&);
virtual void handleMouseUp(WebCore::LocalFrame& mainFrame, const WebMouseEvent&);
virtual bool handleMouseWheel(WebCore::LocalFrame& mainFrame, const WebMouseWheelEvent&);
virtual bool handleKeyEvent(const WebKeyboardEvent&) = 0;
virtual bool handleCharEvent(const WebKeyboardEvent&) = 0;
virtual bool handleGestureEvent(const WebGestureEvent&) = 0;
virtual bool handleTouchEvent(WebCore::LocalFrame& mainFrame, const WebTouchEvent&);
virtual ~PageWidgetEventHandler() { }
};
// Common implementation of WebViewImpl and WebPagePopupImpl.
class PageWidgetDelegate {
public:
enum CanvasBackground {
Opaque,
Translucent,
};
static void animate(WebCore::Page*, double monotonicFrameBeginTime);
static void layout(WebCore::Page*);
static void paint(WebCore::Page*, PageOverlayList*, WebCanvas*, const WebRect&, CanvasBackground);
static bool handleInputEvent(WebCore::Page*, PageWidgetEventHandler&, const WebInputEvent&);
private:
PageWidgetDelegate() { }
};
}
#endif