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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_PAGE_LOAD_METRICS_ADS_DETECTION_H_ | |
6 #define CHROME_BROWSER_PAGE_LOAD_METRICS_ADS_DETECTION_H_ | |
7 | |
8 #include <bitset> | |
9 | |
10 namespace content { | |
11 class NavigationHandle; | |
12 } // namespace content | |
13 | |
14 namespace page_load_metrics { | |
15 | |
16 // The types of ads that one can detect or filter on. | |
17 enum AdType { | |
18 AD_TYPE_GOOGLE = 0, | |
19 AD_TYPE_SUBRESOURCE_FILTER = 1, | |
20 AD_TYPE_ALL = 2, | |
21 AD_TYPE_MAX = AD_TYPE_ALL | |
22 }; | |
23 using AdTypes = std::bitset<AD_TYPE_MAX>; | |
24 | |
25 // Uses heuristics to determine if |navigation_handle| is a navigation for an | |
26 // ad. Must be called no earlier than | |
27 // NavigationHandleImpl::ReadyToCommitNavigation. | |
28 const AdTypes& GetDetectedAdTypes(content::NavigationHandle* navigation_handle); | |
29 | |
30 // Marks the |navigation_handle| as loading an advertisment of a given |type|. | |
31 void SetDetectedAdType(content::NavigationHandle* navigation_handle, | |
32 AdType type); | |
33 | |
34 } // namespace page_load_metrics | |
35 | |
36 #endif // CHROME_BROWSER_PAGE_LOAD_METRICS_ADS_DETECTION_H_ | |
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