1// Copyright (c) 2012 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef CONTENT_RENDERER_SOCKET_STREAM_HANDLE_DATA_H_ 6#define CONTENT_RENDERER_SOCKET_STREAM_HANDLE_DATA_H_ 7 8#include "base/supports_user_data.h" 9#include "content_export.h" 10 11namespace blink { 12class WebSocketStreamHandle; 13} 14 15namespace content { 16 17// User data stored in each WebSocketStreamHandleImpl. 18class SocketStreamHandleData : public base::SupportsUserData::Data { 19 public: 20 virtual ~SocketStreamHandleData() {} 21 22 int render_view_id() const { return render_view_id_; } 23 24 // Creates SocketStreamHandleData object with |render_view_id| and store it 25 // to |handle|. 26 static void AddToHandle( 27 blink::WebSocketStreamHandle* handle, int render_view_id); 28 29 // Retrieves the stored user data from blink::WebSocketStreamHandle object. 30 // |handle| must actually be a WebSocketStreamHandleImpl object. 31 CONTENT_EXPORT static const SocketStreamHandleData* ForHandle( 32 blink::WebSocketStreamHandle* handle); 33 34 private: 35 explicit SocketStreamHandleData(int render_view_id) 36 : render_view_id_(render_view_id) { 37 } 38 39 int render_view_id_; 40 41 DISALLOW_COPY_AND_ASSIGN(SocketStreamHandleData); 42}; 43 44} // namespace content 45 46#endif // CONTENT_RENDERER_SOCKET_STREAM_HANDLE_DATA_H_ 47