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1 // Copyright 2017 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 COMPONENTS_SUBRESOURCE_FILTER_CONTENT_BROWSER_SUBRESOURCE_FILTER_SAFE_BR OWSING_CLIENT_H_ | |
6 #define COMPONENTS_SUBRESOURCE_FILTER_CONTENT_BROWSER_SUBRESOURCE_FILTER_SAFE_BR OWSING_CLIENT_H_ | |
7 | |
8 #include <stddef.h> | |
9 | |
10 #include <memory> | |
11 | |
12 #include "base/containers/flat_map.h" | |
13 #include "base/macros.h" | |
14 #include "base/memory/ref_counted.h" | |
15 #include "base/memory/weak_ptr.h" | |
16 #include "base/time/time.h" | |
17 #include "components/safe_browsing_db/util.h" | |
18 #include "components/safe_browsing_db/v4_local_database_manager.h" | |
19 | |
20 class GURL; | |
21 | |
22 namespace base { | |
23 class SingleThreadTaskRunner; | |
24 } // namespace base | |
25 | |
26 namespace subresource_filter { | |
27 | |
28 class SubresourceFilterSafeBrowsingActivationThrottle; | |
29 class SubresourceFilterSafeBrowsingClientRequest; | |
30 | |
31 // Created on the UI thread but used on the IO thread to communicate with the | |
32 // safe browsing service. | |
33 // | |
34 // The class is expected to accompany a single navigation, and can maintain many | |
35 // database requests. It will cancel cancel any outgoing requests when it is | |
shivanisha
2017/05/03 14:33:11
nit: 'cancel' mentioned twice
Charlie Harrison
2017/05/03 15:08:49
Done.
| |
36 // destroyed. | |
37 class SubresourceFilterSafeBrowsingClient { | |
38 public: | |
39 struct CheckResult { | |
40 size_t request_id = 0; | |
41 safe_browsing::SBThreatType threat_type = | |
42 safe_browsing::SBThreatType::SB_THREAT_TYPE_SAFE; | |
43 safe_browsing::ThreatPatternType pattern_type = | |
44 safe_browsing::ThreatPatternType::NONE; | |
45 base::TimeDelta check_time; | |
46 bool finished = false; | |
47 }; | |
48 | |
49 SubresourceFilterSafeBrowsingClient( | |
50 scoped_refptr<safe_browsing::SafeBrowsingDatabaseManager> | |
51 database_manager, | |
52 base::WeakPtr<SubresourceFilterSafeBrowsingActivationThrottle> throttle, | |
53 scoped_refptr<base::SingleThreadTaskRunner> io_task_runner, | |
54 scoped_refptr<base::SingleThreadTaskRunner> throttle_task_runner); | |
55 | |
56 ~SubresourceFilterSafeBrowsingClient(); | |
57 | |
58 void CheckUrlOnIO(const GURL& url, size_t request_id); | |
59 | |
60 void OnCheckBrowseUrlResult( | |
61 SubresourceFilterSafeBrowsingClientRequest* request, | |
62 const CheckResult& check_result); | |
63 | |
64 private: | |
65 // This is stored as a map to allow for ergonomic deletion. | |
66 base::flat_map<SubresourceFilterSafeBrowsingClientRequest*, | |
67 std::unique_ptr<SubresourceFilterSafeBrowsingClientRequest>> | |
68 requests_; | |
69 | |
70 scoped_refptr<safe_browsing::SafeBrowsingDatabaseManager> database_manager_; | |
71 | |
72 base::WeakPtr<SubresourceFilterSafeBrowsingActivationThrottle> throttle_; | |
73 scoped_refptr<base::SingleThreadTaskRunner> io_task_runner_; | |
74 scoped_refptr<base::SingleThreadTaskRunner> throttle_task_runner_; | |
75 | |
76 DISALLOW_COPY_AND_ASSIGN(SubresourceFilterSafeBrowsingClient); | |
77 }; | |
78 | |
79 } // namespace subresource_filter | |
80 | |
81 #endif // COMPONENTS_SUBRESOURCE_FILTER_CONTENT_BROWSER_SUBRESOURCE_FILTER_SAFE _BROWSING_CLIENT_H_ | |
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