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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_BROWSER_PRERENDER_PRERENDER_RESOURCE_THROTTLE_H_ | 5 #ifndef CHROME_BROWSER_PRERENDER_PRERENDER_RESOURCE_THROTTLE_H_ |
6 #define CHROME_BROWSER_PRERENDER_PRERENDER_RESOURCE_THROTTLE_H_ | 6 #define CHROME_BROWSER_PRERENDER_PRERENDER_RESOURCE_THROTTLE_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "base/compiler_specific.h" | 9 #include "base/compiler_specific.h" |
10 #include "base/memory/weak_ptr.h" | 10 #include "base/memory/weak_ptr.h" |
11 #include "content/public/browser/resource_throttle.h" | 11 #include "content/public/browser/resource_throttle.h" |
12 #include "webkit/common/resource_type.h" | 12 #include "content/public/common/resource_type.h" |
13 | 13 |
14 namespace net { | 14 namespace net { |
15 class URLRequest; | 15 class URLRequest; |
16 } | 16 } |
17 | 17 |
18 namespace prerender { | 18 namespace prerender { |
19 class PrerenderContents; | 19 class PrerenderContents; |
20 | 20 |
21 // This class implements policy on resource requests in prerenders. It cancels | 21 // This class implements policy on resource requests in prerenders. It cancels |
22 // prerenders on certain requests. It also defers certain requests until after | 22 // prerenders on certain requests. It also defers certain requests until after |
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42 static void OverridePrerenderContentsForTesting(PrerenderContents* contents); | 42 static void OverridePrerenderContentsForTesting(PrerenderContents* contents); |
43 | 43 |
44 private: | 44 private: |
45 // Helper method to cancel the request. May only be called if currently | 45 // Helper method to cancel the request. May only be called if currently |
46 // throttling the resource. | 46 // throttling the resource. |
47 void Cancel(); | 47 void Cancel(); |
48 | 48 |
49 static void WillStartRequestOnUI( | 49 static void WillStartRequestOnUI( |
50 const base::WeakPtr<PrerenderResourceThrottle>& throttle, | 50 const base::WeakPtr<PrerenderResourceThrottle>& throttle, |
51 const std::string& method, | 51 const std::string& method, |
52 ResourceType::Type resource_type, | 52 content::ResourceType::Type resource_type, |
53 int render_process_id, | 53 int render_process_id, |
54 int render_frame_id, | 54 int render_frame_id, |
55 const GURL& url); | 55 const GURL& url); |
56 | 56 |
57 static void WillRedirectRequestOnUI( | 57 static void WillRedirectRequestOnUI( |
58 const base::WeakPtr<PrerenderResourceThrottle>& throttle, | 58 const base::WeakPtr<PrerenderResourceThrottle>& throttle, |
59 const std::string& follow_only_when_prerender_shown_header, | 59 const std::string& follow_only_when_prerender_shown_header, |
60 ResourceType::Type resource_type, | 60 content::ResourceType::Type resource_type, |
61 bool async, | 61 bool async, |
62 int render_process_id, | 62 int render_process_id, |
63 int render_frame_id, | 63 int render_frame_id, |
64 const GURL& new_url); | 64 const GURL& new_url); |
65 | 65 |
66 // Helper to return the PrerenderContents given a render frame id. May return | 66 // Helper to return the PrerenderContents given a render frame id. May return |
67 // NULL if it's gone. | 67 // NULL if it's gone. |
68 static PrerenderContents* PrerenderContentsFromRenderFrame( | 68 static PrerenderContents* PrerenderContentsFromRenderFrame( |
69 int render_process_id, int render_frame_id); | 69 int render_process_id, int render_frame_id); |
70 | 70 |
71 net::URLRequest* request_; | 71 net::URLRequest* request_; |
72 | 72 |
73 DISALLOW_COPY_AND_ASSIGN(PrerenderResourceThrottle); | 73 DISALLOW_COPY_AND_ASSIGN(PrerenderResourceThrottle); |
74 }; | 74 }; |
75 | 75 |
76 } // namespace prerender | 76 } // namespace prerender |
77 | 77 |
78 #endif // CHROME_BROWSER_PRERENDER_PRERENDER_RESOURCE_THROTTLE_H_ | 78 #endif // CHROME_BROWSER_PRERENDER_PRERENDER_RESOURCE_THROTTLE_H_ |
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