chrome/browser/renderer_host/safe_browsing_resource_throttle_factory.h

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