OLD | NEW |
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 COMPONENTS_PAGE_LOAD_METRICS_RENDERER_PAGE_TIMING_METRICS_SENDER_H_ | 5 #ifndef COMPONENTS_PAGE_LOAD_METRICS_RENDERER_PAGE_TIMING_METRICS_SENDER_H_ |
6 #define COMPONENTS_PAGE_LOAD_METRICS_RENDERER_PAGE_TIMING_METRICS_SENDER_H_ | 6 #define COMPONENTS_PAGE_LOAD_METRICS_RENDERER_PAGE_TIMING_METRICS_SENDER_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 | 9 |
10 #include "base/macros.h" | 10 #include "base/macros.h" |
(...skipping 10 matching lines...) Expand all Loading... |
21 | 21 |
22 namespace page_load_metrics { | 22 namespace page_load_metrics { |
23 | 23 |
24 // PageTimingMetricsSender is responsible for sending page load timing metrics | 24 // PageTimingMetricsSender is responsible for sending page load timing metrics |
25 // over IPC. PageTimingMetricsSender may coalesce sent IPCs in order to | 25 // over IPC. PageTimingMetricsSender may coalesce sent IPCs in order to |
26 // minimize IPC contention. | 26 // minimize IPC contention. |
27 class PageTimingMetricsSender { | 27 class PageTimingMetricsSender { |
28 public: | 28 public: |
29 PageTimingMetricsSender(IPC::Sender* ipc_sender, | 29 PageTimingMetricsSender(IPC::Sender* ipc_sender, |
30 int routing_id, | 30 int routing_id, |
31 std::unique_ptr<base::Timer> timer); | 31 std::unique_ptr<base::Timer> timer, |
| 32 const PageLoadTiming& initial_timing); |
32 ~PageTimingMetricsSender(); | 33 ~PageTimingMetricsSender(); |
33 | 34 |
34 void DidObserveLoadingBehavior(blink::WebLoadingBehaviorFlag behavior); | 35 void DidObserveLoadingBehavior(blink::WebLoadingBehaviorFlag behavior); |
35 void Send(const PageLoadTiming& timing); | 36 void Send(const PageLoadTiming& timing); |
36 | 37 |
37 protected: | 38 protected: |
38 base::Timer* timer() const { return timer_.get(); } | 39 base::Timer* timer() const { return timer_.get(); } |
39 | 40 |
40 private: | 41 private: |
41 void EnsureSendTimer(); | 42 void EnsureSendTimer(int delay); |
42 void SendNow(); | 43 void SendNow(); |
43 | 44 |
44 IPC::Sender* const ipc_sender_; | 45 IPC::Sender* const ipc_sender_; |
45 const int routing_id_; | 46 const int routing_id_; |
46 std::unique_ptr<base::Timer> timer_; | 47 std::unique_ptr<base::Timer> timer_; |
47 PageLoadTiming last_timing_; | 48 PageLoadTiming last_timing_; |
48 | 49 |
49 // The the sender keep track of metadata as it comes in, because the sender is | 50 // The the sender keep track of metadata as it comes in, because the sender is |
50 // scoped to a single committed load. | 51 // scoped to a single committed load. |
51 PageLoadMetadata metadata_; | 52 PageLoadMetadata metadata_; |
52 | 53 |
53 DISALLOW_COPY_AND_ASSIGN(PageTimingMetricsSender); | 54 DISALLOW_COPY_AND_ASSIGN(PageTimingMetricsSender); |
54 }; | 55 }; |
55 | 56 |
56 } // namespace page_load_metrics | 57 } // namespace page_load_metrics |
57 | 58 |
58 #endif // COMPONENTS_PAGE_LOAD_METRICS_RENDERER_PAGE_TIMING_METRICS_SENDER_H_ | 59 #endif // COMPONENTS_PAGE_LOAD_METRICS_RENDERER_PAGE_TIMING_METRICS_SENDER_H_ |
OLD | NEW |