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// Copyright (c) 2010 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 WEBKIT_GLUE_PLUGINS_PEPPER_WIDGET_H_
#define WEBKIT_GLUE_PLUGINS_PEPPER_WIDGET_H_
#include "base/scoped_ptr.h"
#include "ppapi/c/pp_rect.h"
#include "webkit/glue/plugins/pepper_resource.h"
struct PPB_Widget_Dev;
struct PP_InputEvent;
namespace pepper {
class ImageData;
class PluginInstance;
class Widget : public Resource {
public:
explicit Widget(PluginInstance* instance);
virtual ~Widget();
// Returns a pointer to the interface implementing PPB_Widget that is
// exposed to the plugin.
static const PPB_Widget_Dev* GetInterface();
// Resource overrides.
Widget* AsWidget() { return this; }
// PPB_Widget implementation.
virtual bool Paint(const PP_Rect* rect, ImageData* image) = 0;
virtual bool HandleEvent(const PP_InputEvent* event) = 0;
bool GetLocation(PP_Rect* location);
void SetLocation(const PP_Rect* location);
// Notifies the plugin instance that the given rect needs to be repainted.
void Invalidate(const PP_Rect* dirty);
PluginInstance* instance() { return instance_; }
protected:
virtual void SetLocationInternal(const PP_Rect* location) = 0;
PP_Rect location() const { return location_; }
private:
scoped_refptr<PluginInstance> instance_;
PP_Rect location_;
};
} // namespace pepper
#endif // WEBKIT_GLUE_PLUGINS_PEPPER_WIDGET_H_
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