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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_BROWSER_PAGE_LOAD_METRICS_OBSERVERS_FROM_GWS_PAGE_LOAD_METRICS_OB
SERVER_H_ | 5 #ifndef CHROME_BROWSER_PAGE_LOAD_METRICS_OBSERVERS_STALE_WHILE_REVALIDATE_METRIC
S_OBSERVER_H_ |
6 #define CHROME_BROWSER_PAGE_LOAD_METRICS_OBSERVERS_FROM_GWS_PAGE_LOAD_METRICS_OB
SERVER_H_ | 6 #define CHROME_BROWSER_PAGE_LOAD_METRICS_OBSERVERS_STALE_WHILE_REVALIDATE_METRIC
S_OBSERVER_H_ |
7 | 7 |
8 #include "base/macros.h" | 8 #include "base/macros.h" |
9 #include "components/page_load_metrics/browser/page_load_metrics_observer.h" | 9 #include "components/page_load_metrics/browser/page_load_metrics_observer.h" |
10 | 10 |
11 class FromGWSPageLoadMetricsObserver | 11 namespace content { |
| 12 class NavigationHandle; |
| 13 } |
| 14 |
| 15 namespace chrome { |
| 16 |
| 17 class StaleWhileRevalidateMetricsObserver |
12 : public page_load_metrics::PageLoadMetricsObserver { | 18 : public page_load_metrics::PageLoadMetricsObserver { |
13 public: | 19 public: |
14 explicit FromGWSPageLoadMetricsObserver( | 20 explicit StaleWhileRevalidateMetricsObserver( |
15 page_load_metrics::PageLoadMetricsObservable* metrics); | 21 page_load_metrics::PageLoadMetricsObservable* metrics); |
16 // page_load_metrics::PageLoadMetricsObserver implementation: | 22 // page_load_metrics::PageLoadMetricsObserver implementation: |
17 void OnCommit(content::NavigationHandle* navigation_handle) override; | 23 void OnCommit(content::NavigationHandle* navigation_handle) override; |
18 void OnComplete( | 24 void OnComplete( |
19 const page_load_metrics::PageLoadTiming& timing, | 25 const page_load_metrics::PageLoadTiming& timing, |
20 const page_load_metrics::PageLoadExtraInfo& extra_info) override; | 26 const page_load_metrics::PageLoadExtraInfo& extra_info) override; |
21 void OnPageLoadMetricsGoingAway() override; | 27 void OnPageLoadMetricsGoingAway() override; |
22 | 28 |
23 protected: | |
24 // Called in tests. | |
25 void SetCommittedURLAndReferrer(const GURL& url, | |
26 const content::Referrer& referrer); | |
27 | |
28 private: | 29 private: |
29 bool navigation_from_gws_; | 30 // True if the committed URL is one of the domains of interest to the |
| 31 // stale-while-revalidate experiment. |
| 32 bool is_interesting_domain_; |
30 page_load_metrics::PageLoadMetricsObservable* const metrics_; | 33 page_load_metrics::PageLoadMetricsObservable* const metrics_; |
31 | 34 |
32 DISALLOW_COPY_AND_ASSIGN(FromGWSPageLoadMetricsObserver); | 35 DISALLOW_COPY_AND_ASSIGN(StaleWhileRevalidateMetricsObserver); |
33 }; | 36 }; |
34 | 37 |
35 #endif // CHROME_BROWSER_PAGE_LOAD_METRICS_OBSERVERS_FROM_GWS_PAGE_LOAD_METRICS
_OBSERVER_H_ | 38 } // namespace chrome |
| 39 |
| 40 #endif // CHROME_BROWSER_PAGE_LOAD_METRICS_OBSERVERS_STALE_WHILE_REVALIDATE_MET
RICS_OBSERVER_H_ |
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