WebSocket Pepper API: C++ bindings implementation.

ppapi/cpp/dev/websocket_dev.h

 // Copyright (c) 2011 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 PPAPI_CPP_DEV_WEBSOCKET_DEV_H_
 #define PPAPI_CPP_DEV_WEBSOCKET_DEV_H_
 
 #include "ppapi/c/dev/ppb_websocket_dev.h"
+#include "ppapi/cpp/resource.h"
 
 /// @file
 /// This file defines the WebSocket_Dev interface.
 
 namespace pp {
 
+class CompletionCallback;
+class Instance;
 class Var;
 
 /// The <code>WebSocket_Dev</code> class
 /// A version that use virtual functions
 class WebSocket_Dev : public Resource {
  public:
   /// Constructs a WebSocket_Dev object.
-  WebSocket_Dev();
+  WebSocket_Dev(Instance* instance);
 
   /// Destructs a WebSocket_Dev object.
   virtual ~WebSocket_Dev();
 
   /// Connect() connects to the specified WebSocket server. Caller can call
   /// this method at most once.
   ///
   /// @param[in] url A <code>PP_Var</code> representing a WebSocket server URL.
   /// The <code>PP_VarType</code> must be <code>PP_VARTYPE_STRING</code>.
   /// @param[in] protocols A pointer to an array of <code>PP_Var</code>
@@ skipping 79 matching lines @@
   /// GetURL() returns the URL associated with specified WebSocket connection.
   ///
   /// @return Returns a <code>PP_VARTYPE_STRING</code> var. If called before
   /// the connection is established, its data is empty string.
   Var GetURL();
 
   /// OnOpen() is invoked when the connection is established by Connect().
   virtual void OnOpen() = 0;
 
   /// OnMessage() is invoked when a message is received.
-  virtual void OnMessage(Var message) = 0;
+  virtual void OnMessage(const Var& message) = 0;
 
   /// OnError() is invoked if the user agent was required to fail the WebSocket
   /// connection or the WebSocket connection is closed with prejudice.
   /// OnClose() always follows OnError().
   virtual void OnError() = 0;
 
   /// OnClose() is invoked when the connection is closed by errors or Close().
   virtual void OnClose(bool wasClean, uint16_t code, const Var& reason) = 0;
+
+ private:
+  class WebSocketPrivate;
+  WebSocketPrivate* impl;

[dmichael (off chromium), 2011/12/07 23:31:28]

nit: impl->impl_

[Takashi Toyoshima, 2011/12/08 14:40:10]

Done.

 };
 
 }  // namespace pp
 
 #endif  // PPAPI_CPP_DEV_WEBSOCKET_DEV_H_