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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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_NET_RESOURCE_PREFETCH_PREDICTOR_OBSERVER_H_ | 5 #ifndef CHROME_BROWSER_NET_RESOURCE_PREFETCH_PREDICTOR_OBSERVER_H_ |
6 #define CHROME_BROWSER_NET_RESOURCE_PREFETCH_PREDICTOR_OBSERVER_H_ | 6 #define CHROME_BROWSER_NET_RESOURCE_PREFETCH_PREDICTOR_OBSERVER_H_ |
7 | 7 |
8 #include "base/macros.h" | 8 #include "base/macros.h" |
9 #include "base/memory/weak_ptr.h" | 9 #include "base/memory/weak_ptr.h" |
10 #include "chrome/browser/predictors/resource_prefetch_predictor.h" | 10 #include "chrome/browser/predictors/resource_prefetch_predictor.h" |
11 #include "content/public/browser/resource_request_info.h" | |
11 #include "content/public/common/resource_type.h" | 12 #include "content/public/common/resource_type.h" |
12 | 13 |
13 namespace net { | 14 namespace net { |
14 class URLRequest; | 15 class URLRequest; |
15 } | 16 } |
16 | 17 |
17 class GURL; | 18 class GURL; |
18 | 19 |
19 namespace chrome_browser_net { | 20 namespace chrome_browser_net { |
20 | 21 |
21 // Observes resource requests in the ResourceDispatcherHostDelegate and notifies | 22 // Observes resource requests in the ResourceDispatcherHostDelegate and notifies |
22 // the ResourcePrefetchPredictor about the ones it is interested in. | 23 // the ResourcePrefetchPredictor about the ones it is interested in. |
23 // - Has an instance per profile, and is owned by the corresponding | 24 // - Has an instance per profile, and is owned by the corresponding |
24 // ProfileIOData. | 25 // ProfileIOData. |
25 // - Needs to be constructed on UI thread. Rest of the functions can only be | 26 // - Needs to be constructed on UI thread. Rest of the functions can only be |
26 // called on the IO thread. Can be destroyed on UI or IO thread. | 27 // called on the IO thread. Can be destroyed on UI or IO thread. |
alexilin
2016/12/05 13:20:00
Probably we should update this comment. I'm not su
| |
27 class ResourcePrefetchPredictorObserver { | 28 class ResourcePrefetchPredictorObserver { |
29 | |
ahemery
2016/12/05 09:38:45
Not sure this is okay in a header file, even if in
alexilin
2016/12/05 13:20:00
We generally avoid the use of using declaration in
| |
30 using URLRequestSummary = | |
ahemery
2016/12/06 14:31:11
Removed and full names used in header file
| |
31 predictors::ResourcePrefetchPredictor::URLRequestSummary; | |
32 | |
28 public: | 33 public: |
29 explicit ResourcePrefetchPredictorObserver( | 34 explicit ResourcePrefetchPredictorObserver( |
30 predictors::ResourcePrefetchPredictor* predictor); | 35 predictors::ResourcePrefetchPredictor* predictor); |
31 ~ResourcePrefetchPredictorObserver(); | 36 ~ResourcePrefetchPredictorObserver(); |
32 | 37 |
33 // Parts of the ResourceDispatcherHostDelegate that we want to observe. | 38 // Parts of the ResourceDispatcherHostDelegate that we want to observe. |
34 void OnRequestStarted(net::URLRequest* request, | 39 void OnRequestStarted( |
35 content::ResourceType resource_type, | 40 net::URLRequest* request, |
36 int child_id, | 41 content::ResourceType resource_type, |
37 int frame_id); | 42 const content::ResourceRequestInfo::WebContentsGetter& |
38 void OnRequestRedirected(const GURL& redirect_url, net::URLRequest* request); | 43 web_contents_getter); |
39 void OnResponseStarted(net::URLRequest* request); | 44 void OnRequestRedirected( |
45 net::URLRequest* request, | |
46 const GURL& redirect_url, | |
47 const content::ResourceRequestInfo::WebContentsGetter& | |
48 web_contents_getter); | |
49 void OnResponseStarted( | |
50 net::URLRequest* request, | |
51 const content::ResourceRequestInfo::WebContentsGetter& | |
52 web_contents_getter); | |
40 | 53 |
41 private: | 54 private: |
55 void OnRequestStartedOnUIThread( | |
56 std::unique_ptr<URLRequestSummary> summary, | |
57 const content::ResourceRequestInfo::WebContentsGetter& | |
58 web_contents_getter) const; | |
59 void OnRequestRedirectedOnUIThread( | |
60 std::unique_ptr<URLRequestSummary> summary, | |
61 const content::ResourceRequestInfo::WebContentsGetter& | |
62 web_contents_getter) const; | |
63 void OnResponseStartedOnUIThread( | |
64 std::unique_ptr<URLRequestSummary> summary, | |
65 const content::ResourceRequestInfo::WebContentsGetter& | |
66 web_contents_getter) const; | |
67 | |
68 void RetrieveNavigationID( | |
69 predictors::NavigationID& navigation_id, | |
70 const content::ResourceRequestInfo::WebContentsGetter& | |
71 web_contents_getter) const; | |
72 | |
42 // Owned by profile. | 73 // Owned by profile. |
43 base::WeakPtr<predictors::ResourcePrefetchPredictor> predictor_; | 74 base::WeakPtr<predictors::ResourcePrefetchPredictor> predictor_; |
44 | 75 |
45 DISALLOW_COPY_AND_ASSIGN(ResourcePrefetchPredictorObserver); | 76 DISALLOW_COPY_AND_ASSIGN(ResourcePrefetchPredictorObserver); |
46 }; | 77 }; |
47 | 78 |
48 } // namespace chrome_browser_net | 79 } // namespace chrome_browser_net |
49 | 80 |
50 #endif // CHROME_BROWSER_NET_RESOURCE_PREFETCH_PREDICTOR_OBSERVER_H_ | 81 #endif // CHROME_BROWSER_NET_RESOURCE_PREFETCH_PREDICTOR_OBSERVER_H_ |
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