[OBSOLETE][DO NOT SUBMIT][DO NOT COMMIT]] Browser-side implementation of WebSocket Blob receive.

net/websockets/websocket_event_interface.h

 // Copyright 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 NET_WEBSOCKETS_WEBSOCKET_EVENT_INTERFACE_H_
 #define NET_WEBSOCKETS_WEBSOCKET_EVENT_INTERFACE_H_
 
 #include <stdint.h>
 
 #include <string>
@@ skipping 57 matching lines @@
   //
   // Warning: Both the |code| and |reason| are passed through to Javascript, so
   // callers must take care not to provide details that could be useful to
   // attackers attempting to use WebSockets to probe networks.
   //
   // |was_clean| should be true if the closing handshake completed successfully.
   //
   // The channel should not be used again after OnDropChannel() has been
   // called.
   //
-  // This method returns a ChannelState for consistency, but all implementations
-  // must delete the Channel and return CHANNEL_DELETED.
+  // Implementations that delete the channel synchronously should return
+  // CHANNEL_DELETED. It is valid to return CHANNEL_ALIVE and delete the
+  // channel after a delay, provided no further calls are made on the channel.
   virtual ChannelState OnDropChannel(bool was_clean,
                                      uint16_t code,
                                      const std::string& reason)
       WARN_UNUSED_RESULT = 0;
 
   // Called when the browser fails the channel, as specified in the spec.
   //
   // The channel should not be used again after OnFailChannel() has been
   // called.
   //
@@ skipping 40 matching lines @@
  protected:
   WebSocketEventInterface() {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(WebSocketEventInterface);
 };
 
 }  // namespace net
 
 #endif  // NET_WEBSOCKETS_WEBSOCKET_EVENT_INTERFACE_H_