Introduce webkit_glue bridges for the new WebSocket Implementation.

webkit/child/websocket_handle_delegate.h

+// Copyright (c) 2013 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_CHILD_WEBSOCKET_HANDLE_DELEGATE_H_
+#define WEBKIT_CHILD_WEBSOCKET_HANDLE_DELEGATE_H_
+
+#include <string>
+
+#include "base/basictypes.h"
+#include "webkit/child/websocket_handle_bridge.h"
+
+class GURL;
+
+namespace webkit_glue {
+
+class WebSocketHandleDelegate {
+ public:
+  virtual void DidConnect(bool fail,
+                          const std::string& protocol,
+                          const std::string& extensions) = 0;
+  virtual void DidReceiveData(bool fin,
+                              WebSocketHandleBridge::MessageType type,
+                              const char* data,
+                              size_t size) = 0;
+  virtual void DidReceiveFlowControl(int64_t quota) = 0;
+  virtual void DidClose(unsigned short code, const std::string& reason) = 0;
+
+ protected:
+  WebSocketHandleDelegate() {}
+  virtual ~WebSocketHandleDelegate() {}
+};
+
+}  // namespace webkit_glue
+
+#endif  // WEBKIT_CHILD_WEBSOCKET_HANDLE_DELEGATE_H_