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| 1 // Copyright 2015 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_OBSERVERS_STALE_WHILE_REVALIDATE_METRIC
S_OBSERVER_H_ | |
| 6 #define CHROME_BROWSER_PAGE_LOAD_METRICS_OBSERVERS_STALE_WHILE_REVALIDATE_METRIC
S_OBSERVER_H_ | |
| 7 | |
| 8 #include "base/macros.h" | |
| 9 #include "chrome/browser/page_load_metrics/page_load_metrics_observer.h" | |
| 10 | |
| 11 namespace chrome { | |
| 12 | |
| 13 class StaleWhileRevalidateMetricsObserver | |
| 14 : public page_load_metrics::PageLoadMetricsObserver { | |
| 15 public: | |
| 16 StaleWhileRevalidateMetricsObserver(); | |
| 17 // page_load_metrics::PageLoadMetricsObserver implementation: | |
| 18 ObservePolicy OnCommit(content::NavigationHandle* navigation_handle) override; | |
| 19 void OnComplete( | |
| 20 const page_load_metrics::PageLoadTiming& timing, | |
| 21 const page_load_metrics::PageLoadExtraInfo& extra_info) override; | |
| 22 | |
| 23 private: | |
| 24 DISALLOW_COPY_AND_ASSIGN(StaleWhileRevalidateMetricsObserver); | |
| 25 }; | |
| 26 | |
| 27 } // namespace chrome | |
| 28 | |
| 29 #endif // CHROME_BROWSER_PAGE_LOAD_METRICS_OBSERVERS_STALE_WHILE_REVALIDATE_MET
RICS_OBSERVER_H_ | |
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