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| 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 #include "ios/chrome/browser/translate/translate_ranker_metrics_provider.h" |
| 6 |
| 7 #include "components/metrics/proto/chrome_user_metrics_extension.pb.h" |
| 8 #include "components/metrics/proto/translate_event.pb.h" |
| 9 #include "components/translate/core/browser/translate_ranker.h" |
| 10 #include "ios/chrome/browser/application_context.h" |
| 11 #include "ios/chrome/browser/browser_state/chrome_browser_state.h" |
| 12 #include "ios/chrome/browser/browser_state/chrome_browser_state_manager.h" |
| 13 #include "ios/chrome/browser/translate/translate_ranker_factory.h" |
| 14 #include "ios/web/public/browser_state.h" |
| 15 |
| 16 namespace translate { |
| 17 |
| 18 void TranslateRankerMetricsProvider::ProvideGeneralMetrics( |
| 19 metrics::ChromeUserMetricsExtension* uma_proto) { |
| 20 std::vector<ios::ChromeBrowserState*> browser_states = |
| 21 GetApplicationContext() |
| 22 ->GetChromeBrowserStateManager() |
| 23 ->GetLoadedBrowserStates(); |
| 24 for (auto* state : browser_states) { |
| 25 TranslateRanker* ranker = |
| 26 TranslateRankerFactory::GetInstance()->GetForBrowserState(state); |
| 27 if (!ranker) |
| 28 continue; |
| 29 |
| 30 std::vector<metrics::TranslateEventProto> translate_events; |
| 31 ranker->FlushTranslateEvents(&translate_events); |
| 32 |
| 33 for (auto& event : translate_events) { |
| 34 uma_proto->add_translate_event()->Swap(&event); |
| 35 } |
| 36 } |
| 37 } |
| 38 |
| 39 } // namespace translate |
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