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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 #include "chrome/browser/page_load_metrics/observers/tab_restore_page_load_metri
cs_observer.h" | 5 #include "chrome/browser/page_load_metrics/observers/tab_restore_page_load_metri
cs_observer.h" |
6 | 6 |
7 #include <memory> | 7 #include <memory> |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/macros.h" | 10 #include "base/macros.h" |
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64 } | 64 } |
65 | 65 |
66 void SimulatePageLoad(bool is_restore, bool simulate_app_background) { | 66 void SimulatePageLoad(bool is_restore, bool simulate_app_background) { |
67 is_restore_ = is_restore; | 67 is_restore_ = is_restore; |
68 NavigateAndCommit(GURL(kDefaultTestUrl)); | 68 NavigateAndCommit(GURL(kDefaultTestUrl)); |
69 SimulateTimingUpdate(timing_); | 69 SimulateTimingUpdate(timing_); |
70 | 70 |
71 // Prepare 4 resources of varying size and configurations. | 71 // Prepare 4 resources of varying size and configurations. |
72 page_load_metrics::ExtraRequestCompleteInfo resources[] = { | 72 page_load_metrics::ExtraRequestCompleteInfo resources[] = { |
73 // Cached request. | 73 // Cached request. |
74 {true /*was_cached*/, 1024 * 40 /* raw_body_bytes */, | 74 {GURL(), -1 /* frame_tree_node_id */, true /*was_cached*/, |
| 75 1024 * 40 /* raw_body_bytes */, |
75 0 /* original_network_content_length */, | 76 0 /* original_network_content_length */, |
76 nullptr /* data_reduction_proxy_data */, | 77 nullptr /* data_reduction_proxy_data */, |
77 content::ResourceType::RESOURCE_TYPE_MAIN_FRAME}, | 78 content::ResourceType::RESOURCE_TYPE_MAIN_FRAME}, |
78 // Uncached non-proxied request. | 79 // Uncached non-proxied request. |
79 {false /*was_cached*/, 1024 * 40 /* raw_body_bytes */, | 80 {GURL(), -1 /* frame_tree_node_id */, false /*was_cached*/, |
| 81 1024 * 40 /* raw_body_bytes */, |
80 1024 * 40 /* original_network_content_length */, | 82 1024 * 40 /* original_network_content_length */, |
81 nullptr /* data_reduction_proxy_data */, | 83 nullptr /* data_reduction_proxy_data */, |
82 content::ResourceType::RESOURCE_TYPE_MAIN_FRAME}, | 84 content::ResourceType::RESOURCE_TYPE_MAIN_FRAME}, |
83 // Uncached proxied request with .1 compression ratio. | 85 // Uncached proxied request with .1 compression ratio. |
84 {false /*was_cached*/, 1024 * 40 /* raw_body_bytes */, | 86 {GURL(), -1 /* frame_tree_node_id */, false /*was_cached*/, |
| 87 1024 * 40 /* raw_body_bytes */, |
85 1024 * 40 /* original_network_content_length */, | 88 1024 * 40 /* original_network_content_length */, |
86 nullptr /* data_reduction_proxy_data */, | 89 nullptr /* data_reduction_proxy_data */, |
87 content::ResourceType::RESOURCE_TYPE_MAIN_FRAME}, | 90 content::ResourceType::RESOURCE_TYPE_MAIN_FRAME}, |
88 // Uncached proxied request with .5 compression ratio. | 91 // Uncached proxied request with .5 compression ratio. |
89 {false /*was_cached*/, 1024 * 40 /* raw_body_bytes */, | 92 {GURL(), -1 /* frame_tree_node_id */, false /*was_cached*/, |
| 93 1024 * 40 /* raw_body_bytes */, |
90 1024 * 40 /* original_network_content_length */, | 94 1024 * 40 /* original_network_content_length */, |
91 nullptr /* data_reduction_proxy_data */, | 95 nullptr /* data_reduction_proxy_data */, |
92 content::ResourceType::RESOURCE_TYPE_MAIN_FRAME}, | 96 content::ResourceType::RESOURCE_TYPE_MAIN_FRAME}, |
93 }; | 97 }; |
94 | 98 |
95 for (const auto& request : resources) { | 99 for (const auto& request : resources) { |
96 SimulateLoadedResource(request); | 100 SimulateLoadedResource(request); |
97 if (!request.was_cached) { | 101 if (!request.was_cached) { |
98 network_bytes_ += request.raw_body_bytes; | 102 network_bytes_ += request.raw_body_bytes; |
99 } else { | 103 } else { |
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157 histogram_tester().ExpectUniqueSample( | 161 histogram_tester().ExpectUniqueSample( |
158 "PageLoad.Clients.TabRestore.Experimental.Bytes.Network", | 162 "PageLoad.Clients.TabRestore.Experimental.Bytes.Network", |
159 static_cast<int>(network_bytes_ / 1024), 1); | 163 static_cast<int>(network_bytes_ / 1024), 1); |
160 histogram_tester().ExpectUniqueSample( | 164 histogram_tester().ExpectUniqueSample( |
161 "PageLoad.Clients.TabRestore.Experimental.Bytes.Cache", | 165 "PageLoad.Clients.TabRestore.Experimental.Bytes.Cache", |
162 static_cast<int>(cache_bytes_ / 1024), 1); | 166 static_cast<int>(cache_bytes_ / 1024), 1); |
163 histogram_tester().ExpectUniqueSample( | 167 histogram_tester().ExpectUniqueSample( |
164 "PageLoad.Clients.TabRestore.Experimental.Bytes.Total", | 168 "PageLoad.Clients.TabRestore.Experimental.Bytes.Total", |
165 static_cast<int>((network_bytes_ + cache_bytes_) / 1024), 1); | 169 static_cast<int>((network_bytes_ + cache_bytes_) / 1024), 1); |
166 } | 170 } |
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