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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 CHROME_BROWSER_SAFE_BROWSING_SAFE_BROWSING_BROWSER_THROTTLE_H_ | |
vakh (use Gerrit instead)
2017/06/15 21:52:59
Since this file is already under safe_browsing dir
yzshen1
2017/06/16 21:27:09
Done. I changed it to browser_url_loader_throttle.
| |
6 #define CHROME_BROWSER_SAFE_BROWSING_SAFE_BROWSING_BROWSER_THROTTLE_H_ | |
7 | |
8 #include <memory> | |
9 | |
10 #include "base/callback.h" | |
11 #include "base/macros.h" | |
12 #include "base/memory/ref_counted.h" | |
13 #include "content/public/common/url_loader_throttle.h" | |
14 | |
15 namespace content { | |
16 class WebContents; | |
17 } | |
18 | |
19 namespace safe_browsing { | |
20 | |
21 class SafeBrowsingDatabaseManager; | |
22 class SafeBrowsingUIManager; | |
23 class SafeBrowsingUrlCheckerImpl; | |
24 | |
25 // SafeBrowsingBrowserThrottle is used in the browser process to query | |
26 // SafeBrowsing to determine whether a URL and also its redirect URLs are safe | |
27 // to load. It defers response processing until all URL checks are completed; | |
28 // cancels the load if any URLs turn out to be bad. | |
29 // Used when --enable-network-service is in effect. | |
30 class SafeBrowsingBrowserThrottle : public content::URLLoaderThrottle { | |
31 public: | |
32 // |web_contents_getter| is used for displaying SafeBrowsing UI when | |
33 // necessary. | |
34 SafeBrowsingBrowserThrottle( | |
35 scoped_refptr<SafeBrowsingDatabaseManager> database_manager, | |
36 scoped_refptr<SafeBrowsingUIManager> ui_manager, | |
37 const base::Callback<content::WebContents*()>& web_contents_getter); | |
38 ~SafeBrowsingBrowserThrottle() override; | |
39 | |
40 // content::URLLoaderThrottle implementation. | |
41 void WillStartRequest(const GURL& url, | |
42 int load_flags, | |
43 content::ResourceType resource_type, | |
44 bool* defer) override; | |
45 void WillRedirectRequest(const net::RedirectInfo& redirect_info, | |
46 bool* defer) override; | |
47 void WillProcessResponse(bool* defer) override; | |
48 | |
49 private: | |
50 void OnCheckUrlResult(bool safe); | |
51 | |
52 // The following two members stay valid until |url_checker_| is created. | |
53 scoped_refptr<SafeBrowsingDatabaseManager> database_manager_; | |
54 scoped_refptr<SafeBrowsingUIManager> ui_manager_; | |
55 | |
56 base::Callback<content::WebContents*()> web_contents_getter_; | |
57 | |
58 std::unique_ptr<SafeBrowsingUrlCheckerImpl> url_checker_; | |
59 | |
60 size_t pending_checks_ = 0; | |
61 bool blocked_ = false; | |
62 bool during_destruction_ = false; | |
63 | |
64 DISALLOW_COPY_AND_ASSIGN(SafeBrowsingBrowserThrottle); | |
65 }; | |
66 | |
67 } // namespace safe_browsing | |
68 | |
69 #endif // CHROME_BROWSER_SAFE_BROWSING_SAFE_BROWSING_BROWSER_THROTTLE_H_ | |
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