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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 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/chrome_browser_main_extra_parts_metrics.h" | 5 #include "chrome/browser/metrics/chrome_browser_main_extra_parts_metrics.h" |
6 | 6 |
7 #include <string> | 7 #include <string> |
8 | 8 |
9 #include "base/bind.h" | 9 #include "base/bind.h" |
10 #include "base/command_line.h" | 10 #include "base/command_line.h" |
11 #include "base/cpu.h" | 11 #include "base/cpu.h" |
12 #include "base/macros.h" | 12 #include "base/macros.h" |
13 #include "base/metrics/histogram_macros.h" | 13 #include "base/metrics/histogram_macros.h" |
14 #include "base/metrics/sparse_histogram.h" | 14 #include "base/metrics/sparse_histogram.h" |
15 #include "base/sys_info.h" | 15 #include "base/sys_info.h" |
16 #include "base/threading/sequenced_worker_pool.h" | 16 #include "base/threading/sequenced_worker_pool.h" |
17 #include "base/time/time.h" | 17 #include "base/time/time.h" |
18 #include "build/build_config.h" | 18 #include "build/build_config.h" |
19 #include "chrome/browser/about_flags.h" | 19 #include "chrome/browser/about_flags.h" |
20 #include "chrome/browser/browser_process.h" | 20 #include "chrome/browser/browser_process.h" |
21 #include "chrome/browser/chrome_browser_main.h" | 21 #include "chrome/browser/chrome_browser_main.h" |
22 #include "chrome/browser/mac/bluetooth_utility.h" | 22 #include "chrome/browser/mac/bluetooth_utility.h" |
23 #include "chrome/browser/shell_integration.h" | 23 #include "chrome/browser/shell_integration.h" |
| 24 #include "chrome/browser/ui/browser.h" |
| 25 #include "chrome/browser/ui/browser_list.h" |
| 26 #include "chrome/browser/ui/tabs/tab_strip_model.h" |
24 #include "components/flags_ui/pref_service_flags_storage.h" | 27 #include "components/flags_ui/pref_service_flags_storage.h" |
25 #include "content/public/browser/browser_thread.h" | 28 #include "content/public/browser/browser_thread.h" |
26 #include "content/public/common/content_switches.h" | 29 #include "content/public/common/content_switches.h" |
27 #include "ui/base/touch/touch_device.h" | 30 #include "ui/base/touch/touch_device.h" |
28 #include "ui/base/ui_base_switches.h" | 31 #include "ui/base/ui_base_switches.h" |
29 #include "ui/display/screen.h" | 32 #include "ui/display/screen.h" |
30 | 33 |
31 #if !defined(OS_ANDROID) | 34 #if !defined(OS_ANDROID) |
32 #include "chrome/browser/metrics/first_web_contents_profiler.h" | 35 #include "chrome/browser/metrics/first_web_contents_profiler.h" |
33 #include "chrome/browser/metrics/tab_usage_recorder.h" | 36 #include "chrome/browser/metrics/tab_usage_recorder.h" |
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503 base::Bind(&RecordIsPinnedToTaskbarHistogram), | 506 base::Bind(&RecordIsPinnedToTaskbarHistogram), |
504 kStartupMetricsGatheringDelay); | 507 kStartupMetricsGatheringDelay); |
505 #endif // defined(OS_WIN) | 508 #endif // defined(OS_WIN) |
506 | 509 |
507 display_count_ = display::Screen::GetScreen()->GetNumDisplays(); | 510 display_count_ = display::Screen::GetScreen()->GetNumDisplays(); |
508 UMA_HISTOGRAM_COUNTS_100("Hardware.Display.Count.OnStartup", display_count_); | 511 UMA_HISTOGRAM_COUNTS_100("Hardware.Display.Count.OnStartup", display_count_); |
509 display::Screen::GetScreen()->AddObserver(this); | 512 display::Screen::GetScreen()->AddObserver(this); |
510 is_screen_observer_ = true; | 513 is_screen_observer_ = true; |
511 | 514 |
512 #if !defined(OS_ANDROID) | 515 #if !defined(OS_ANDROID) |
513 metrics::BeginFirstWebContentsProfiling(); | 516 const BrowserList* browser_list = BrowserList::GetInstance(); |
| 517 |
| 518 auto first_browser = browser_list->begin(); |
| 519 if (first_browser != browser_list->end()) { |
| 520 TabStripModel* tab_strip = (*first_browser)->tab_strip_model(); |
| 521 DCHECK(tab_strip); |
| 522 // In case this code becomes reachable with empty tab strip, |
| 523 // startup_metric_utils::SetNonBrowserUIDisplayed() should be used. |
| 524 DCHECK(!tab_strip->empty()); |
| 525 metrics::BeginFirstWebContentsProfiling(); |
| 526 } |
514 metrics::TabUsageRecorder::InitializeIfNeeded(); | 527 metrics::TabUsageRecorder::InitializeIfNeeded(); |
515 #endif // !defined(OS_ANDROID) | 528 #endif // !defined(OS_ANDROID) |
516 } | 529 } |
517 | 530 |
518 void ChromeBrowserMainExtraPartsMetrics::OnDisplayAdded( | 531 void ChromeBrowserMainExtraPartsMetrics::OnDisplayAdded( |
519 const display::Display& new_display) { | 532 const display::Display& new_display) { |
520 EmitDisplaysChangedMetric(); | 533 EmitDisplaysChangedMetric(); |
521 } | 534 } |
522 | 535 |
523 void ChromeBrowserMainExtraPartsMetrics::OnDisplayRemoved( | 536 void ChromeBrowserMainExtraPartsMetrics::OnDisplayRemoved( |
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537 } | 550 } |
538 } | 551 } |
539 | 552 |
540 namespace chrome { | 553 namespace chrome { |
541 | 554 |
542 void AddMetricsExtraParts(ChromeBrowserMainParts* main_parts) { | 555 void AddMetricsExtraParts(ChromeBrowserMainParts* main_parts) { |
543 main_parts->AddParts(new ChromeBrowserMainExtraPartsMetrics()); | 556 main_parts->AddParts(new ChromeBrowserMainExtraPartsMetrics()); |
544 } | 557 } |
545 | 558 |
546 } // namespace chrome | 559 } // namespace chrome |
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