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// Copyright (c) 2012 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 CONTENT_RENDERER_SOCKET_STREAM_HANDLE_DATA_H_
#define CONTENT_RENDERER_SOCKET_STREAM_HANDLE_DATA_H_
#include "base/supports_user_data.h"
#include "content_export.h"
namespace WebKit {
class WebSocketStreamHandle;
}
namespace content {
// User data stored in each WebSocketStreamHandleImpl.
class SocketStreamHandleData : public base::SupportsUserData::Data {
public:
virtual ~SocketStreamHandleData() {}
int render_view_id() const { return render_view_id_; }
// Creates SocketStreamHandleData object with |render_view_id| and store it
// to |handle|.
static void AddToHandle(
WebKit::WebSocketStreamHandle* handle, int render_view_id);
// Retrieves the stored user data from WebKit::WebSocketStreamHandle object.
// |handle| must actually be a WebSocketStreamHandleImpl object.
CONTENT_EXPORT static const SocketStreamHandleData* ForHandle(
WebKit::WebSocketStreamHandle* handle);
private:
explicit SocketStreamHandleData(int render_view_id)
: render_view_id_(render_view_id) {
}
int render_view_id_;
DISALLOW_COPY_AND_ASSIGN(SocketStreamHandleData);
};
} // namespace content
#endif // CONTENT_RENDERER_SOCKET_STREAM_HANDLE_DATA_H_
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