content/child/websocket_bridge.h

   1 // Copyright 2013 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_CHILD_WEBSOCKET_BRIDGE_H_
   6 #define CONTENT_CHILD_WEBSOCKET_BRIDGE_H_
   7
   8 #include <stdint.h>
   9 #include <string>
  10 #include <vector>
  11
  12 #include "base/basictypes.h"
  13 #include "content/common/websocket.h"
  14 #include "ipc/ipc_message.h"
  15 #include "third_party/WebKit/public/platform/WebSocketHandle.h"
  16 #include "third_party/WebKit/public/platform/WebVector.h"
  17
  18 namespace blink {
  19 class WebSerializedOrigin;
  20 class WebString;
  21 class WebURL;
  22 }  // namespace blink
  23
  24 namespace content {
  25
  26 class WebSocketBridge : public blink::WebSocketHandle {
  27  public:
  28   WebSocketBridge();
  29
  30   // Handles an IPC message from the browser process.
  31   bool OnMessageReceived(const IPC::Message& message);
  32
  33   // WebSocketHandle functions.
  34   virtual void connect(const blink::WebURL& url,
  35                        const blink::WebVector<blink::WebString>& protocols,
  36                        const blink::WebSerializedOrigin& origin,
  37                        blink::WebSocketHandleClient* client) override;
  38   virtual void send(bool fin,
  39                     WebSocketHandle::MessageType type,
  40                     const char* data,
  41                     size_t size) override;
  42   virtual void flowControl(int64_t quota) override;
  43   virtual void close(unsigned short code,
  44                      const blink::WebString& reason) override;
  45
  46   virtual void Disconnect();
  47
  48   void set_render_frame_id(int id) {
  49     render_frame_id_ = id;
  50   }
  51
  52  private:
  53   virtual ~WebSocketBridge();
  54
  55   void DidConnect(bool fail,
  56                   const std::string& selected_protocol,
  57                   const std::string& extensions);
  58   void DidStartOpeningHandshake(const WebSocketHandshakeRequest& request);
  59   void DidFinishOpeningHandshake(const WebSocketHandshakeResponse& response);
  60   void DidFail(const std::string& message);
  61   void DidReceiveData(bool fin,
  62                       WebSocketMessageType type,
  63                       const std::vector<char>& data);
  64   void DidReceiveFlowControl(int64_t quota);
  65   void DidClose(bool was_clean, unsigned short code, const std::string& reason);
  66   void DidStartClosingHandshake();
  67
  68   int channel_id_;
  69   int render_frame_id_;
  70   blink::WebSocketHandleClient* client_;
  71
  72   static const int kInvalidChannelId = -1;
  73 };
  74
  75 }  // namespace content
  76
  77 #endif  // CONTENT_CHILD_WEBSOCKET_BRIDGE_H_