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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 CHROME_RENDERER_PAGE_LOAD_METRICS_PAGE_TIMING_METRICS_SENDER_H_ | 5 #ifndef CHROME_RENDERER_PAGE_LOAD_METRICS_PAGE_TIMING_METRICS_SENDER_H_ |
6 #define CHROME_RENDERER_PAGE_LOAD_METRICS_PAGE_TIMING_METRICS_SENDER_H_ | 6 #define CHROME_RENDERER_PAGE_LOAD_METRICS_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" |
11 #include "chrome/common/page_load_metrics/page_load_timing.h" | 11 #include "chrome/common/page_load_metrics/page_load_timing.h" |
12 #include "third_party/WebKit/public/platform/WebLoadingBehaviorFlag.h" | 12 #include "third_party/WebKit/public/platform/WebLoadingBehaviorFlag.h" |
13 | 13 |
14 namespace base { | 14 namespace base { |
15 class Timer; | 15 class Timer; |
16 } // namespace base | 16 } // namespace base |
17 | 17 |
| 18 namespace IPC { |
| 19 class Sender; |
| 20 } // namespace IPC |
| 21 |
18 namespace page_load_metrics { | 22 namespace page_load_metrics { |
19 | 23 |
20 class PageTimingSender; | |
21 | |
22 // PageTimingMetricsSender is responsible for sending page load timing metrics | 24 // PageTimingMetricsSender is responsible for sending page load timing metrics |
23 // over IPC. PageTimingMetricsSender may coalesce sent IPCs in order to | 25 // over IPC. PageTimingMetricsSender may coalesce sent IPCs in order to |
24 // minimize IPC contention. | 26 // minimize IPC contention. |
25 class PageTimingMetricsSender { | 27 class PageTimingMetricsSender { |
26 public: | 28 public: |
27 PageTimingMetricsSender(std::unique_ptr<PageTimingSender> sender, | 29 PageTimingMetricsSender(IPC::Sender* ipc_sender, |
| 30 int routing_id, |
28 std::unique_ptr<base::Timer> timer, | 31 std::unique_ptr<base::Timer> timer, |
29 mojom::PageLoadTimingPtr initial_timing); | 32 mojom::PageLoadTimingPtr initial_timing); |
30 ~PageTimingMetricsSender(); | 33 ~PageTimingMetricsSender(); |
31 | 34 |
32 void DidObserveLoadingBehavior(blink::WebLoadingBehaviorFlag behavior); | 35 void DidObserveLoadingBehavior(blink::WebLoadingBehaviorFlag behavior); |
33 void Send(mojom::PageLoadTimingPtr timing); | 36 void Send(mojom::PageLoadTimingPtr timing); |
34 | 37 |
35 protected: | 38 protected: |
36 base::Timer* timer() const { return timer_.get(); } | 39 base::Timer* timer() const { return timer_.get(); } |
37 | 40 |
38 private: | 41 private: |
39 void EnsureSendTimer(); | 42 void EnsureSendTimer(); |
40 void SendNow(); | 43 void SendNow(); |
41 | 44 |
42 std::unique_ptr<PageTimingSender> sender_; | 45 IPC::Sender* const ipc_sender_; |
| 46 const int routing_id_; |
43 std::unique_ptr<base::Timer> timer_; | 47 std::unique_ptr<base::Timer> timer_; |
44 mojom::PageLoadTimingPtr last_timing_; | 48 mojom::PageLoadTimingPtr last_timing_; |
45 | 49 |
46 // 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 |
47 // scoped to a single committed load. | 51 // scoped to a single committed load. |
48 mojom::PageLoadMetadataPtr metadata_; | 52 mojom::PageLoadMetadata metadata_; |
49 | 53 |
50 bool have_sent_ipc_ = false; | 54 bool have_sent_ipc_ = false; |
51 | 55 |
52 DISALLOW_COPY_AND_ASSIGN(PageTimingMetricsSender); | 56 DISALLOW_COPY_AND_ASSIGN(PageTimingMetricsSender); |
53 }; | 57 }; |
54 | 58 |
55 } // namespace page_load_metrics | 59 } // namespace page_load_metrics |
56 | 60 |
57 #endif // CHROME_RENDERER_PAGE_LOAD_METRICS_PAGE_TIMING_METRICS_SENDER_H_ | 61 #endif // CHROME_RENDERER_PAGE_LOAD_METRICS_PAGE_TIMING_METRICS_SENDER_H_ |
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