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