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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_PLUGIN_INSTANCE_H_
#define WEBKIT_GLUE_PLUGINS_PEPPER_PLUGIN_INSTANCE_H_
#include <string>
#include <vector>
#include "base/basictypes.h"
#include "base/ref_counted.h"
#include "third_party/WebKit/WebKit/chromium/public/WebCanvas.h"
typedef struct _pp_Instance PP_Instance;
typedef struct _pp_Resource PP_Resource;
typedef struct _ppb_Instance PPB_Instance;
typedef struct _ppp_Instance PPP_Instance;
namespace gfx {
class Rect;
}
namespace WebKit {
struct WebCursorInfo;
class WebInputEvent;
}
namespace pepper {
class DeviceContext2D;
class PluginDelegate;
class PluginModule;
class PluginInstance : public base::RefCounted<PluginInstance> {
public:
PluginInstance(PluginDelegate* delegate,
PluginModule* module,
const PPP_Instance* instance_interface);
~PluginInstance();
static const PPB_Instance* GetInterface();
// Converts the given instance ID to an actual instance object.
static PluginInstance* FromPPInstance(PP_Instance instance);
PluginDelegate* delegate() const { return delegate_; }
PluginModule* module() const { return module_.get(); }
PP_Instance GetPPInstance();
void Paint(WebKit::WebCanvas* canvas,
const gfx::Rect& plugin_rect,
const gfx::Rect& paint_rect);
// PPB_Instance implementation.
bool BindGraphicsDeviceContext(PP_Resource device_id);
// PPP_Instance pass-through.
void Delete();
bool Initialize(const std::vector<std::string>& arg_names,
const std::vector<std::string>& arg_values);
bool HandleInputEvent(const WebKit::WebInputEvent& event,
WebKit::WebCursorInfo* cursor_info);
void ViewChanged(const gfx::Rect& position, const gfx::Rect& clip);
private:
PluginDelegate* delegate_;
scoped_refptr<PluginModule> module_;
const PPP_Instance* instance_interface_;
// The current device context for painting in 2D.
scoped_refptr<DeviceContext2D> device_context_2d_;
DISALLOW_COPY_AND_ASSIGN(PluginInstance);
};
} // namespace pepper
#endif // WEBKIT_GLUE_PLUGINS_PEPPER_PLUGIN_INSTANCE_H_
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