OLD | NEW |
1 // Copyright 2017 The Chromium Authors. All rights reserved. | 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 | 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_TAB_RESTORE_PAGE_LOAD_METRICS
_OBSERVER_H_ | 5 #ifndef CHROME_BROWSER_PAGE_LOAD_METRICS_OBSERVERS_TAB_RESTORE_PAGE_LOAD_METRICS
_OBSERVER_H_ |
6 #define CHROME_BROWSER_PAGE_LOAD_METRICS_OBSERVERS_TAB_RESTORE_PAGE_LOAD_METRICS
_OBSERVER_H_ | 6 #define CHROME_BROWSER_PAGE_LOAD_METRICS_OBSERVERS_TAB_RESTORE_PAGE_LOAD_METRICS
_OBSERVER_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include "base/macros.h" | 10 #include "base/macros.h" |
(...skipping 16 matching lines...) Expand all Loading... |
27 TabRestorePageLoadMetricsObserver(); | 27 TabRestorePageLoadMetricsObserver(); |
28 ~TabRestorePageLoadMetricsObserver() override; | 28 ~TabRestorePageLoadMetricsObserver() override; |
29 | 29 |
30 // page_load_metrics::PageLoadMetricsObserver: | 30 // page_load_metrics::PageLoadMetricsObserver: |
31 void OnComplete(const page_load_metrics::PageLoadTiming& timing, | 31 void OnComplete(const page_load_metrics::PageLoadTiming& timing, |
32 const page_load_metrics::PageLoadExtraInfo& info) override; | 32 const page_load_metrics::PageLoadExtraInfo& info) override; |
33 page_load_metrics::PageLoadMetricsObserver::ObservePolicy OnStart( | 33 page_load_metrics::PageLoadMetricsObserver::ObservePolicy OnStart( |
34 content::NavigationHandle* navigation_handle, | 34 content::NavigationHandle* navigation_handle, |
35 const GURL& currently_committed_url, | 35 const GURL& currently_committed_url, |
36 bool started_in_foreground) override; | 36 bool started_in_foreground) override; |
37 void OnLoadedResource( | 37 void OnLoadedResource(const page_load_metrics::ExtraRequestCompleteInfo& |
38 const page_load_metrics::ExtraRequestInfo& extra_request_info) override; | 38 extra_request_complete_info) override; |
39 page_load_metrics::PageLoadMetricsObserver::ObservePolicy | 39 page_load_metrics::PageLoadMetricsObserver::ObservePolicy |
40 FlushMetricsOnAppEnterBackground( | 40 FlushMetricsOnAppEnterBackground( |
41 const page_load_metrics::PageLoadTiming& timing, | 41 const page_load_metrics::PageLoadTiming& timing, |
42 const page_load_metrics::PageLoadExtraInfo& info) override; | 42 const page_load_metrics::PageLoadExtraInfo& info) override; |
43 | 43 |
44 protected: | 44 protected: |
45 // Whether the navigation handle is a tab restore. | 45 // Whether the navigation handle is a tab restore. |
46 // Overridden in testing. | 46 // Overridden in testing. |
47 virtual bool IsTabRestore(content::NavigationHandle* navigation_handle); | 47 virtual bool IsTabRestore(content::NavigationHandle* navigation_handle); |
48 | 48 |
49 private: | 49 private: |
50 // Records histograms for byte information. | 50 // Records histograms for byte information. |
51 void RecordByteHistograms(); | 51 void RecordByteHistograms(); |
52 | 52 |
53 // The number of body (not header) prefilter bytes consumed by requests for | 53 // The number of body (not header) prefilter bytes consumed by requests for |
54 // the page. | 54 // the page. |
55 int64_t cache_bytes_; | 55 int64_t cache_bytes_; |
56 int64_t network_bytes_; | 56 int64_t network_bytes_; |
57 | 57 |
58 DISALLOW_COPY_AND_ASSIGN(TabRestorePageLoadMetricsObserver); | 58 DISALLOW_COPY_AND_ASSIGN(TabRestorePageLoadMetricsObserver); |
59 }; | 59 }; |
60 | 60 |
61 #endif // CHROME_BROWSER_PAGE_LOAD_METRICS_OBSERVERS_TAB_RESTORE_PAGE_LOAD_METR
ICS_OBSERVER_H_ | 61 #endif // CHROME_BROWSER_PAGE_LOAD_METRICS_OBSERVERS_TAB_RESTORE_PAGE_LOAD_METR
ICS_OBSERVER_H_ |
OLD | NEW |