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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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/metrics/first_web_contents_profiler.h" | 5 #include "chrome/browser/metrics/first_web_contents_profiler.h" |
6 | 6 |
7 #include <string> | 7 #include <string> |
8 | 8 |
9 #include "base/location.h" | 9 #include "base/location.h" |
10 #include "base/logging.h" | 10 #include "base/logging.h" |
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159 content::NavigationHandle* navigation_handle) { | 159 content::NavigationHandle* navigation_handle) { |
160 if (collected_main_navigation_finished_metric_) { | 160 if (collected_main_navigation_finished_metric_) { |
161 // Abandon profiling on a top-level navigation to a different page as it: | 161 // Abandon profiling on a top-level navigation to a different page as it: |
162 // (1) is no longer a fair timing; and | 162 // (1) is no longer a fair timing; and |
163 // (2) can cause http://crbug.com/525209 where one of the timing | 163 // (2) can cause http://crbug.com/525209 where one of the timing |
164 // heuristics (e.g. first paint) didn't fire for the initial content | 164 // heuristics (e.g. first paint) didn't fire for the initial content |
165 // but fires after a lot of idle time when the user finally navigates | 165 // but fires after a lot of idle time when the user finally navigates |
166 // to another page that does trigger it. | 166 // to another page that does trigger it. |
167 if (navigation_handle->IsInMainFrame() && | 167 if (navigation_handle->IsInMainFrame() && |
168 navigation_handle->HasCommitted() && | 168 navigation_handle->HasCommitted() && |
169 !navigation_handle->IsSamePage()) { | 169 !navigation_handle->IsSameDocument()) { |
170 FinishedCollectingMetrics(FinishReason::ABANDON_NEW_NAVIGATION); | 170 FinishedCollectingMetrics(FinishReason::ABANDON_NEW_NAVIGATION); |
171 } | 171 } |
172 return; | 172 return; |
173 } | 173 } |
174 | 174 |
175 if (startup_metric_utils::WasNonBrowserUIDisplayed()) { | 175 if (startup_metric_utils::WasNonBrowserUIDisplayed()) { |
176 FinishedCollectingMetrics(FinishReason::ABANDON_BLOCKING_UI); | 176 FinishedCollectingMetrics(FinishReason::ABANDON_BLOCKING_UI); |
177 return; | 177 return; |
178 } | 178 } |
179 | 179 |
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249 const bool single_tab = browser_list->size() == 1 && tab_strip->count() == 1; | 249 const bool single_tab = browser_list->size() == 1 && tab_strip->count() == 1; |
250 | 250 |
251 // FirstWebContentsProfiler owns itself and is also bound to | 251 // FirstWebContentsProfiler owns itself and is also bound to |
252 // |web_contents|'s lifetime by observing WebContentsDestroyed(). | 252 // |web_contents|'s lifetime by observing WebContentsDestroyed(). |
253 new FirstWebContentsProfiler(web_contents, | 253 new FirstWebContentsProfiler(web_contents, |
254 single_tab ? WebContentsWorkload::SINGLE_TAB | 254 single_tab ? WebContentsWorkload::SINGLE_TAB |
255 : WebContentsWorkload::MULTI_TABS); | 255 : WebContentsWorkload::MULTI_TABS); |
256 } | 256 } |
257 | 257 |
258 } // namespace metrics | 258 } // namespace metrics |
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