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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef CHROME_BROWSER_PAGE_LOAD_METRICS_OBSERVERS_RESOURCE_TRACKING_PAGE_LOAD_M ETRICS_OBSERVER_H_ | |
6 #define CHROME_BROWSER_PAGE_LOAD_METRICS_OBSERVERS_RESOURCE_TRACKING_PAGE_LOAD_M ETRICS_OBSERVER_H_ | |
7 | |
8 #include "chrome/browser/page_load_metrics/page_load_metrics_observer.h" | |
9 | |
10 namespace page_load_metrics { | |
11 | |
12 class ResourceTrackingPageLoadMetricsObserver | |
13 : public page_load_metrics::PageLoadMetricsObserver { | |
14 public: | |
15 ResourceTrackingPageLoadMetricsObserver(); | |
16 ~ResourceTrackingPageLoadMetricsObserver() override; | |
17 | |
18 // Called by the PageLoadMetrics framework when we start a new request, so we | |
19 // can update our data structures to be able to calculate a resource done | |
20 // percentage. | |
21 void OnStartedResource( | |
22 const ExtraRequestStartInfo& extra_request_start_info) override; | |
23 | |
24 // Called by the PageLoadMetrics framework when we start a new request, so we | |
25 // can update our data structures to be able to calculate a resource done | |
26 // percentage. | |
27 void OnLoadedResource( | |
28 const ExtraRequestCompleteInfo& extra_request_complete_info) override; | |
29 | |
30 // For the specified type, get the count of requests started and completed. | |
31 void GetCountsForType(const content::ResourceType type, | |
32 int64_t& started_count, | |
RyanSturm
2017/04/14 20:08:43
#include <stdint.h>
Pete Williamson
2017/04/17 18:53:11
Done.
| |
33 int64_t& completed_count); | |
34 | |
35 private: | |
36 // TODO: Some way to keep track of what we've seen | |
37 // TODO: Some way to inform our keeper of aggregate results when they | |
38 // change.}; | |
39 int64_t started_count_; | |
40 int64_t completed_count_; | |
41 }; | |
42 | |
43 } // namespace page_load_metrics | |
44 | |
45 #endif // CHROME_BROWSER_PAGE_LOAD_METRICS_OBSERVERS_RESOURCE_TRACKING_PAGE_LOA D_METRICS_OBSERVER_H_ | |
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