OLD | NEW |
1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 CONTENT_RENDERER_STATS_COLLECTION_OBSERVER_H_ | 5 #ifndef CONTENT_RENDERER_STATS_COLLECTION_OBSERVER_H_ |
6 #define CONTENT_RENDERER_STATS_COLLECTION_OBSERVER_H_ | 6 #define CONTENT_RENDERER_STATS_COLLECTION_OBSERVER_H_ |
7 | 7 |
8 #include "base/time/time.h" | 8 #include "base/time/time.h" |
9 #include "content/public/renderer/render_view_observer.h" | 9 #include "content/public/renderer/render_view_observer.h" |
10 | 10 |
11 namespace content { | 11 namespace content { |
12 | 12 |
13 class RenderViewImpl; | 13 class RenderViewImpl; |
14 | 14 |
15 // Collect timing information for page loads. | 15 // Collect timing information for page loads. |
16 // If a Renderview performs multiple loads, only the first one is recorded. | 16 // If a Renderview performs multiple loads, only the first one is recorded. |
17 class StatsCollectionObserver : public RenderViewObserver { | 17 class StatsCollectionObserver : public RenderViewObserver { |
18 public: | 18 public: |
19 explicit StatsCollectionObserver(RenderViewImpl* render_view); | 19 explicit StatsCollectionObserver(RenderViewImpl* render_view); |
20 virtual ~StatsCollectionObserver(); | 20 virtual ~StatsCollectionObserver(); |
21 | 21 |
22 // RenderViewObserver implementation | 22 // RenderViewObserver implementation |
23 virtual void DidStartLoading() OVERRIDE; | 23 virtual void DidStartLoading() override; |
24 virtual void DidStopLoading() OVERRIDE; | 24 virtual void DidStopLoading() override; |
25 | 25 |
26 // Timing for the page load start and stop. These functions may return | 26 // Timing for the page load start and stop. These functions may return |
27 // a null time value under various circumstances. | 27 // a null time value under various circumstances. |
28 const base::Time& load_start_time() { return start_time_; } | 28 const base::Time& load_start_time() { return start_time_; } |
29 const base::Time& load_stop_time() { return stop_time_; } | 29 const base::Time& load_stop_time() { return stop_time_; } |
30 | 30 |
31 private: | 31 private: |
32 base::Time start_time_; | 32 base::Time start_time_; |
33 base::Time stop_time_; | 33 base::Time stop_time_; |
34 | 34 |
35 DISALLOW_COPY_AND_ASSIGN(StatsCollectionObserver); | 35 DISALLOW_COPY_AND_ASSIGN(StatsCollectionObserver); |
36 }; | 36 }; |
37 | 37 |
38 } // namespace content | 38 } // namespace content |
39 | 39 |
40 #endif // CONTENT_RENDERER_STATS_COLLECTION_OBSERVER_H_ | 40 #endif // CONTENT_RENDERER_STATS_COLLECTION_OBSERVER_H_ |
OLD | NEW |