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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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347 | 350 |
348 } // namespace | 351 } // namespace |
349 | 352 |
350 ChromeBrowserMainExtraPartsMetrics::ChromeBrowserMainExtraPartsMetrics() | 353 ChromeBrowserMainExtraPartsMetrics::ChromeBrowserMainExtraPartsMetrics() |
351 : display_count_(0), is_screen_observer_(false) { | 354 : display_count_(0), is_screen_observer_(false) { |
352 } | 355 } |
353 | 356 |
354 ChromeBrowserMainExtraPartsMetrics::~ChromeBrowserMainExtraPartsMetrics() { | 357 ChromeBrowserMainExtraPartsMetrics::~ChromeBrowserMainExtraPartsMetrics() { |
355 if (is_screen_observer_) | 358 if (is_screen_observer_) |
356 display::Screen::GetScreen()->RemoveObserver(this); | 359 display::Screen::GetScreen()->RemoveObserver(this); |
360 const BrowserList* browser_list = BrowserList::GetInstance(); | |
361 for (auto* browser : *browser_list) { | |
sky
2017/05/04 23:40:46
no {}
optional: don't use a local for browser_list
eugenebng
2017/05/15 06:17:08
Done.
| |
362 browser->tab_strip_model()->RemoveObserver(this); | |
363 } | |
357 } | 364 } |
358 | 365 |
359 void ChromeBrowserMainExtraPartsMetrics::PreProfileInit() { | 366 void ChromeBrowserMainExtraPartsMetrics::PreProfileInit() { |
360 RecordMicroArchitectureStats(); | 367 RecordMicroArchitectureStats(); |
361 } | 368 } |
362 | 369 |
363 void ChromeBrowserMainExtraPartsMetrics::PreBrowserStart() { | 370 void ChromeBrowserMainExtraPartsMetrics::PreBrowserStart() { |
364 flags_ui::PrefServiceFlagsStorage flags_storage( | 371 flags_ui::PrefServiceFlagsStorage flags_storage( |
365 g_browser_process->local_state()); | 372 g_browser_process->local_state()); |
366 about_flags::RecordUMAStatistics(&flags_storage); | 373 about_flags::RecordUMAStatistics(&flags_storage); |
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413 base::Bind(&RecordIsPinnedToTaskbarHistogram), | 420 base::Bind(&RecordIsPinnedToTaskbarHistogram), |
414 kStartupMetricsGatheringDelay); | 421 kStartupMetricsGatheringDelay); |
415 #endif // defined(OS_WIN) | 422 #endif // defined(OS_WIN) |
416 | 423 |
417 display_count_ = display::Screen::GetScreen()->GetNumDisplays(); | 424 display_count_ = display::Screen::GetScreen()->GetNumDisplays(); |
418 UMA_HISTOGRAM_COUNTS_100("Hardware.Display.Count.OnStartup", display_count_); | 425 UMA_HISTOGRAM_COUNTS_100("Hardware.Display.Count.OnStartup", display_count_); |
419 display::Screen::GetScreen()->AddObserver(this); | 426 display::Screen::GetScreen()->AddObserver(this); |
420 is_screen_observer_ = true; | 427 is_screen_observer_ = true; |
421 | 428 |
422 #if !defined(OS_ANDROID) | 429 #if !defined(OS_ANDROID) |
423 metrics::BeginFirstWebContentsProfiling(); | 430 const BrowserList* browser_list = BrowserList::GetInstance(); |
431 | |
432 auto first_browser = browser_list->begin(); | |
433 if (first_browser != browser_list->end()) { | |
434 TabStripModel* tab_strip = (*first_browser)->tab_strip_model(); | |
435 DCHECK(tab_strip); | |
436 if (tab_strip->empty()) { | |
437 // Start web contents profiling later, when there will be a tab to profile | |
438 tab_strip->AddObserver(this); | |
439 } else { | |
440 metrics::BeginFirstWebContentsProfiling(); | |
441 } | |
442 } | |
424 metrics::TabUsageRecorder::InitializeIfNeeded(); | 443 metrics::TabUsageRecorder::InitializeIfNeeded(); |
425 #endif // !defined(OS_ANDROID) | 444 #endif // !defined(OS_ANDROID) |
426 } | 445 } |
427 | 446 |
447 void ChromeBrowserMainExtraPartsMetrics::TabInsertedAt( | |
448 TabStripModel* tab_strip_model, | |
449 content::WebContents* contents, | |
450 int index, | |
451 bool foreground) { | |
452 metrics::BeginFirstWebContentsProfiling(); | |
453 tab_strip_model->RemoveObserver(this); | |
454 } | |
455 | |
428 void ChromeBrowserMainExtraPartsMetrics::OnDisplayAdded( | 456 void ChromeBrowserMainExtraPartsMetrics::OnDisplayAdded( |
429 const display::Display& new_display) { | 457 const display::Display& new_display) { |
430 EmitDisplaysChangedMetric(); | 458 EmitDisplaysChangedMetric(); |
431 } | 459 } |
432 | 460 |
433 void ChromeBrowserMainExtraPartsMetrics::OnDisplayRemoved( | 461 void ChromeBrowserMainExtraPartsMetrics::OnDisplayRemoved( |
434 const display::Display& old_display) { | 462 const display::Display& old_display) { |
435 EmitDisplaysChangedMetric(); | 463 EmitDisplaysChangedMetric(); |
436 } | 464 } |
437 | 465 |
438 void ChromeBrowserMainExtraPartsMetrics::OnDisplayMetricsChanged( | 466 void ChromeBrowserMainExtraPartsMetrics::OnDisplayMetricsChanged( |
439 const display::Display& display, | 467 const display::Display& display, |
440 uint32_t changed_metrics) {} | 468 uint32_t changed_metrics) {} |
441 | 469 |
442 void ChromeBrowserMainExtraPartsMetrics::EmitDisplaysChangedMetric() { | 470 void ChromeBrowserMainExtraPartsMetrics::EmitDisplaysChangedMetric() { |
443 int display_count = display::Screen::GetScreen()->GetNumDisplays(); | 471 int display_count = display::Screen::GetScreen()->GetNumDisplays(); |
444 if (display_count != display_count_) { | 472 if (display_count != display_count_) { |
445 display_count_ = display_count; | 473 display_count_ = display_count; |
446 UMA_HISTOGRAM_COUNTS_100("Hardware.Display.Count.OnChange", display_count_); | 474 UMA_HISTOGRAM_COUNTS_100("Hardware.Display.Count.OnChange", display_count_); |
447 } | 475 } |
448 } | 476 } |
449 | 477 |
450 namespace chrome { | 478 namespace chrome { |
451 | 479 |
452 void AddMetricsExtraParts(ChromeBrowserMainParts* main_parts) { | 480 void AddMetricsExtraParts(ChromeBrowserMainParts* main_parts) { |
453 main_parts->AddParts(new ChromeBrowserMainExtraPartsMetrics()); | 481 main_parts->AddParts(new ChromeBrowserMainExtraPartsMetrics()); |
454 } | 482 } |
455 | 483 |
456 } // namespace chrome | 484 } // namespace chrome |
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