1// Copyright (c) 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_BROWSER_LOADER_RESOURCE_MESSAGE_DELEGATE_
6#define CONTENT_BROWSER_LOADER_RESOURCE_MESSAGE_DELEGATE_
7
8#include "base/basictypes.h"
9#include "content/common/content_export.h"
10#include "content/public/browser/global_request_id.h"
11
12namespace IPC {
13class Message;
14}
15
16namespace net {
17class URLRequest;
18}
19
20namespace content {
21
22// A ResourceMessageDelegate receives IPC ResourceMsg_* messages for a specified
23// URLRequest. The delegate should implement its own IPC handler. It will
24// receive the message _after_ the ResourceDispatcherHost has handled it.
25class CONTENT_EXPORT ResourceMessageDelegate {
26 public:
27  ResourceMessageDelegate(const net::URLRequest* request);
28  virtual ~ResourceMessageDelegate();
29
30  // Called when the ResourceDispatcherHostImpl receives a message specifically
31  // for this delegate.
32  virtual bool OnMessageReceived(const IPC::Message& message) = 0;
33
34  void set_request_id(const GlobalRequestID& new_request_id) {
35    id_ = new_request_id;
36  }
37
38 private:
39  GlobalRequestID id_;
40  DISALLOW_IMPLICIT_CONSTRUCTORS(ResourceMessageDelegate);
41};
42
43}  // namespace content
44
45#endif  // CONTENT_BROWSER_LOADER_RESOURCE_MESSAGE_DELEGATE_
46