blob: 3c211317601045ce0787adf72573f10b9cc9ecb1 [file] [log] [blame]
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/uma_browsing_activity_observer.h"
#include "base/metrics/histogram_macros.h"
#include "base/metrics/user_metrics.h"
#include "base/time/time.h"
#include "chrome/browser/chrome_notification_types.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/search_engines/template_url_service_factory.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_finder.h"
#include "chrome/browser/ui/browser_list.h"
#include "chrome/browser/ui/browser_window.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/browser/upgrade_detector/upgrade_detector.h"
#include "components/search_engines/template_url_service.h"
#include "content/public/browser/navigation_controller.h"
#include "content/public/browser/navigation_details.h"
#include "content/public/browser/navigation_entry.h"
#include "content/public/browser/notification_service.h"
#include "content/public/browser/render_process_host.h"
namespace chrome {
namespace {
UMABrowsingActivityObserver* g_uma_browsing_activity_observer_instance = NULL;
} // namespace
// static
void UMABrowsingActivityObserver::Init() {
DCHECK(!g_uma_browsing_activity_observer_instance);
// Must be created before any Browsers are.
DCHECK_EQ(0U, chrome::GetTotalBrowserCount());
g_uma_browsing_activity_observer_instance = new UMABrowsingActivityObserver;
}
UMABrowsingActivityObserver::UMABrowsingActivityObserver() {
registrar_.Add(this, content::NOTIFICATION_NAV_ENTRY_COMMITTED,
content::NotificationService::AllSources());
registrar_.Add(this, chrome::NOTIFICATION_APP_TERMINATING,
content::NotificationService::AllSources());
}
UMABrowsingActivityObserver::~UMABrowsingActivityObserver() {}
void UMABrowsingActivityObserver::Observe(
int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) {
if (type == content::NOTIFICATION_NAV_ENTRY_COMMITTED) {
const content::LoadCommittedDetails load =
*content::Details<content::LoadCommittedDetails>(details).ptr();
content::NavigationController* controller =
content::Source<content::NavigationController>(source).ptr();
// Track whether the page loaded is a search results page (SRP). Track
// the non-SRP navigations as well so there is a control.
base::RecordAction(base::UserMetricsAction("NavEntryCommitted"));
// Attempting to determine the cause of a crash originating from
// IsSearchResultsPageFromDefaultSearchProvider but manifesting in
// TemplateURLRef::ExtractSearchTermsFromURL(...).
// See http://crbug.com/291348.
CHECK(load.entry);
if (TemplateURLServiceFactory::GetForProfile(
Profile::FromBrowserContext(controller->GetBrowserContext()))
->IsSearchResultsPageFromDefaultSearchProvider(
load.entry->GetURL())) {
base::RecordAction(base::UserMetricsAction("NavEntryCommitted.SRP"));
}
if (!load.is_navigation_to_different_page())
return; // Don't log for subframes or other trivial types.
LogRenderProcessHostCount();
LogBrowserTabCount();
} else if (type == chrome::NOTIFICATION_APP_TERMINATING) {
LogTimeBeforeUpdate();
delete g_uma_browsing_activity_observer_instance;
g_uma_browsing_activity_observer_instance = NULL;
}
}
void UMABrowsingActivityObserver::LogTimeBeforeUpdate() const {
const base::Time upgrade_detected_time =
UpgradeDetector::GetInstance()->upgrade_detected_time();
if (upgrade_detected_time.is_null())
return;
const base::Time now = base::Time::Now();
UMA_HISTOGRAM_EXACT_LINEAR(
"UpgradeDetector.DaysBeforeUpgrade",
base::TimeDelta(now - upgrade_detected_time).InDays(), 30);
}
void UMABrowsingActivityObserver::LogRenderProcessHostCount() const {
int hosts_count = 0;
for (content::RenderProcessHost::iterator i(
content::RenderProcessHost::AllHostsIterator());
!i.IsAtEnd(); i.Advance())
++hosts_count;
UMA_HISTOGRAM_CUSTOM_COUNTS("MPArch.RPHCountPerLoad", hosts_count, 1, 50, 50);
}
void UMABrowsingActivityObserver::LogBrowserTabCount() const {
int tab_count = 0;
int app_window_count = 0;
int popup_window_count = 0;
int tabbed_window_count = 0;
for (auto* browser : *BrowserList::GetInstance()) {
// Record how many tabs each window has open.
UMA_HISTOGRAM_CUSTOM_COUNTS("Tabs.TabCountPerWindow",
browser->tab_strip_model()->count(), 1, 200,
50);
tab_count += browser->tab_strip_model()->count();
if (browser->window()->IsActive()) {
// Record how many tabs the active window has open.
UMA_HISTOGRAM_CUSTOM_COUNTS("Tabs.TabCountActiveWindow",
browser->tab_strip_model()->count(), 1, 200,
50);
}
if (browser->is_app())
app_window_count++;
else if (browser->is_type_popup())
popup_window_count++;
else if (browser->is_type_tabbed())
tabbed_window_count++;
}
// Record how many tabs total are open (across all windows).
UMA_HISTOGRAM_CUSTOM_COUNTS("Tabs.TabCountPerLoad", tab_count, 1, 200, 50);
// Record how many windows are open, by type.
UMA_HISTOGRAM_COUNTS_100("WindowManager.AppWindowCountPerLoad",
app_window_count);
UMA_HISTOGRAM_COUNTS_100("WindowManager.PopUpWindowCountPerLoad",
popup_window_count);
UMA_HISTOGRAM_COUNTS_100("WindowManager.TabbedWindowCountPerLoad",
tabbed_window_count);
}
} // namespace chrome