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// Copyright (c) 2011 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_PLUGINS_PPAPI_PPB_WIDGET_IMPL_H_
#define WEBKIT_PLUGINS_PPAPI_PPB_WIDGET_IMPL_H_
#include "base/basictypes.h"
#include "base/memory/scoped_ptr.h"
#include "ppapi/c/pp_rect.h"
#include "webkit/plugins/ppapi/resource.h"
struct PPB_Widget_Dev;
struct PP_InputEvent;
namespace webkit {
namespace ppapi {
class PPB_ImageData_Impla;
class PluginInstance;
class PPB_Widget_Impl : public Resource {
public:
explicit PPB_Widget_Impl(PluginInstance* instance);
virtual ~PPB_Widget_Impl();
// Returns a pointer to the interface implementing PPB_Widget that is
// exposed to the plugin.
static const PPB_Widget_Dev* GetInterface();
// Resource overrides.
virtual PPB_Widget_Impl* AsPPB_Widget_Impl();
// PPB_Widget implementation.
virtual bool Paint(const PP_Rect* rect, PPB_ImageData_Impl* 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);
protected:
virtual void SetLocationInternal(const PP_Rect* location) = 0;
PP_Rect location() const { return location_; }
private:
PP_Rect location_;
DISALLOW_COPY_AND_ASSIGN(PPB_Widget_Impl);
};
} // namespace ppapi
} // namespace webkit
#endif // WEBKIT_PLUGINS_PPAPI_PPB_WIDGET_IMPL_H_
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