OLD | NEW |
(Empty) | |
| 1 // Copyright 2016 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_BROWSING_DATA_MEDIA_LICENSES_COUNTER_H_ |
| 6 #define CHROME_BROWSER_BROWSING_DATA_MEDIA_LICENSES_COUNTER_H_ |
| 7 |
| 8 #include <set> |
| 9 #include <string> |
| 10 |
| 11 #include "base/memory/weak_ptr.h" |
| 12 #include "chrome/browser/browsing_data/browsing_data_counter.h" |
| 13 #include "url/gurl.h" |
| 14 |
| 15 // MediaLicensesCounter is used to determine the number of origins that |
| 16 // have plugin private filesystem data (used by EME). It does not include |
| 17 // origins that have content licenses owned by Flash. |
| 18 class MediaLicensesCounter : public BrowsingDataCounter { |
| 19 public: |
| 20 // MediaLicenseResult is the result of counting the number of origins |
| 21 // that have plugin private filesystem data. It also contains one of the |
| 22 // origins so that a message can displayed providing an example of the |
| 23 // origins that hold content licenses. |
| 24 class MediaLicenseResult : public FinishedResult { |
| 25 public: |
| 26 MediaLicenseResult(const MediaLicensesCounter* source, |
| 27 const std::set<GURL>& origins); |
| 28 ~MediaLicenseResult() override; |
| 29 |
| 30 const std::string& GetOneOrigin() const; |
| 31 |
| 32 private: |
| 33 std::string one_origin_; |
| 34 }; |
| 35 |
| 36 MediaLicensesCounter(); |
| 37 ~MediaLicensesCounter() override; |
| 38 |
| 39 // BrowsingDataCounter implementation. |
| 40 const std::string& GetPrefName() const final; |
| 41 |
| 42 private: |
| 43 // BrowsingDataCounter implementation. |
| 44 void Count() final; |
| 45 |
| 46 // Determining the set of origins used by the plugin private filesystem is |
| 47 // done asynchronously. This callback returns the results, which are |
| 48 // subsequently reported. |
| 49 void OnContentLicensesObtained(const std::set<GURL>& origins); |
| 50 |
| 51 const std::string pref_name_; |
| 52 base::WeakPtrFactory<MediaLicensesCounter> weak_ptr_factory_; |
| 53 }; |
| 54 |
| 55 #endif // CHROME_BROWSER_BROWSING_DATA_MEDIA_LICENSES_COUNTER_H_ |
OLD | NEW |