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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 CHROME_RENDERER_PEPPER_WIDGET_H_
#define CHROME_RENDERER_PEPPER_WIDGET_H_
#include "base/basictypes.h"
#include "third_party/npapi/bindings/npapi_extensions.h"
class Graphics2DDeviceContext;
// Every class that implements a Pepper widget derives from this.
class PepperWidget {
public:
static NPWidgetExtensions* GetWidgetExtensions();
PepperWidget();
void Init(NPP instance, int id);
// Called as a result of the corresponding Pepper functions.
virtual void Destroy() = 0;
virtual void Paint(Graphics2DDeviceContext* context, const NPRect& dirty) = 0;
virtual bool HandleEvent(const NPPepperEvent& event) = 0;
virtual void GetProperty(NPWidgetProperty property, void* value) = 0;
virtual void SetProperty(NPWidgetProperty property, void* value) = 0;
protected:
~PepperWidget();
// Tells the plugin that a property changed.
void WidgetPropertyChanged(NPWidgetProperty property);
private:
NPP instance_;
int id_;
DISALLOW_COPY_AND_ASSIGN(PepperWidget);
};
#endif // CHROME_RENDERER_PEPPER_WIDGET_H_
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