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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 "ppapi/shared_impl/resource.h"
#include "ppapi/thunk/ppb_widget_api.h"
namespace gfx {
class Rect;
}
namespace ppapi {
struct InputEventData;
}
namespace webkit {
namespace ppapi {
class PPB_ImageData_Impl;
class PPB_Widget_Impl : public ::ppapi::Resource,
public ::ppapi::thunk::PPB_Widget_API {
public:
explicit PPB_Widget_Impl(PP_Instance instance);
virtual ~PPB_Widget_Impl();
// Resource overrides.
virtual ::ppapi::thunk::PPB_Widget_API* AsPPB_Widget_API() OVERRIDE;
// PPB_WidgetAPI implementation.
virtual PP_Bool Paint(const PP_Rect* rect, PP_Resource ) OVERRIDE;
virtual PP_Bool HandleEvent(PP_Resource pp_input_event) OVERRIDE;
virtual PP_Bool GetLocation(PP_Rect* location) OVERRIDE;
virtual void SetLocation(const PP_Rect* location) OVERRIDE;
// Notifies the plugin instance that the given rect needs to be repainted.
void Invalidate(const PP_Rect* dirty);
protected:
virtual PP_Bool PaintInternal(const gfx::Rect& rect,
PPB_ImageData_Impl* image) = 0;
virtual PP_Bool HandleEventInternal(const ::ppapi::InputEventData& data) = 0;
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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