safe_browsing_resource_throttle_factory.h revision f8ee788a64d60abd8f2d742a5fdedde054ecd910 
1// Copyright (c) 2012 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 CHROME_BROWSER_RENDERER_HOST_SAFE_BROWSING_RESOURCE_THROTTLE_FACTORY_H_
6#define CHROME_BROWSER_RENDERER_HOST_SAFE_BROWSING_RESOURCE_THROTTLE_FACTORY_H_
7
8#include "base/basictypes.h"
9
10class SafeBrowsingService;
11
12namespace content {
13class ResourceContext;
14class ResourceThrottle;
15}
16
17namespace net {
18class URLRequest;
19}
20
21// Factory for creating a SafeBrowsingResourceThrottle. When FULL_SAFE_BROWSING
22// is enabled, creates a SafeBrowsingResourceThrottle. When MOBILE_SAFE_BROWSING
23// is enabled, the default implementation creates a null resource throttle,
24// therefore, a factory has to be registered before using this.
25class SafeBrowsingResourceThrottleFactory {
26 public:
27#if defined(FULL_SAFE_BROWSING) || defined(MOBILE_SAFE_BROWSING)
28  // Registers a factory. Does not take the ownership of the factory. The
29  // caller has to make sure the factory stays alive and properly destroyed.
30  static void RegisterFactory(SafeBrowsingResourceThrottleFactory* factory) {
31    factory_ = factory;
32  }
33#endif
34
35  // Creates a new resource throttle for safe browsing
36  static content::ResourceThrottle* Create(
37      net::URLRequest* request,
38      content::ResourceContext* resource_context,
39      bool is_subresource,
40      SafeBrowsingService* service);
41
42 protected:
43  SafeBrowsingResourceThrottleFactory() { }
44  virtual ~SafeBrowsingResourceThrottleFactory() { }
45
46  virtual content::ResourceThrottle* CreateResourceThrottle(
47      net::URLRequest* request,
48      content::ResourceContext* resource_context,
49      bool is_subresource,
50      SafeBrowsingService* service) = 0;
51
52 private:
53  static SafeBrowsingResourceThrottleFactory* factory_;
54
55  DISALLOW_COPY_AND_ASSIGN(SafeBrowsingResourceThrottleFactory);
56};
57
58#endif  // CHROME_BROWSER_RENDERER_HOST_SAFE_BROWSING_RESOURCE_THROTTLE_FACTORY_H_
59