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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 <stdint.h> | |
9 | |
10 #include "chrome/browser/page_load_metrics/page_load_metrics_observer.h" | |
11 | |
12 namespace page_load_metrics { | |
13 | |
14 class ResourceTrackingPageLoadMetricsObserver | |
Bryan McQuade
2017/04/17 23:32:13
is your plan for this class to extend it to also p
Pete Williamson
2017/04/18 18:17:27
Design doc is here: https://docs.google.com/docume
| |
15 : public page_load_metrics::PageLoadMetricsObserver { | |
16 public: | |
17 ResourceTrackingPageLoadMetricsObserver(); | |
18 ~ResourceTrackingPageLoadMetricsObserver() override; | |
19 | |
20 // Called by the PageLoadMetrics framework when we start a new request, so we | |
21 // can update our data structures to be able to calculate a resource done | |
22 // percentage. | |
23 void OnStartedResource( | |
24 const ExtraRequestStartInfo& extra_request_start_info) override; | |
25 | |
26 // Called by the PageLoadMetrics framework when we start a new request, so we | |
27 // can update our data structures to be able to calculate a resource done | |
28 // percentage. | |
29 void OnLoadedResource( | |
30 const ExtraRequestCompleteInfo& extra_request_complete_info) override; | |
31 | |
32 // For the specified type, get the count of requests started and completed. | |
33 // TODO(petewil) Note that type is not used yet, code to use it is coming | |
34 // soon. | |
35 void GetCountsForType(const content::ResourceType type, | |
Bryan McQuade
2017/04/17 23:32:14
we've avoided having getters from any of the obser
Pete Williamson
2017/04/18 18:17:27
My original plan was to have the getter available
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36 int64_t* started_count, | |
37 int64_t* completed_count); | |
38 | |
39 private: | |
40 // TODO(petewil): Some way to keep track of what we've seen | |
41 // TODO(petewil): Some way to inform our keeper of aggregate results when they | |
42 // change. | |
43 int64_t started_count_; | |
44 int64_t completed_count_; | |
45 }; | |
46 | |
47 } // namespace page_load_metrics | |
48 | |
49 #endif // CHROME_BROWSER_PAGE_LOAD_METRICS_OBSERVERS_RESOURCE_TRACKING_PAGE_LOA D_METRICS_OBSERVER_H_ | |
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