blob: a57382b49e968f1557223fd6e2475e6d542190c4 [file] [log] [blame]
// Copyright 2018 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/web_applications/web_app_metrics.h"
#include "base/bind.h"
#include "base/metrics/histogram_functions.h"
#include "chrome/browser/engagement/site_engagement_service.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_finder.h"
#include "chrome/browser/ui/web_applications/web_app_metrics_factory.h"
#include "chrome/browser/web_applications/components/web_app_tab_helper_base.h"
#include "chrome/browser/web_applications/web_app_provider.h"
#include "content/public/browser/web_contents.h"
namespace web_app {
namespace {
void RecordEngagementHistogram(
const std::string& histogram_name,
SiteEngagementService::EngagementType engagement_type) {
base::UmaHistogramEnumeration(histogram_name, engagement_type,
SiteEngagementService::ENGAGEMENT_LAST);
}
void RecordTabOrWindowHistogram(
const std::string& histogram_prefix,
bool in_window,
SiteEngagementService::EngagementType engagement_type) {
RecordEngagementHistogram(
histogram_prefix + (in_window ? ".InWindow" : ".InTab"), engagement_type);
}
void RecordUserInstalledHistogram(
bool from_install_button,
bool in_window,
SiteEngagementService::EngagementType engagement_type) {
const std::string histogram_prefix = "WebApp.Engagement.UserInstalled";
RecordTabOrWindowHistogram(histogram_prefix, in_window, engagement_type);
// Record it into more specific buckets:
RecordTabOrWindowHistogram(
histogram_prefix + (from_install_button ? ".FromInstallButton"
: ".FromCreateShortcutButton"),
in_window, engagement_type);
}
} // namespace
// static
WebAppMetrics* WebAppMetrics::Get(Profile* profile) {
return WebAppMetricsFactory::GetForProfile(profile);
}
WebAppMetrics::WebAppMetrics(Profile* profile)
: SiteEngagementObserver(SiteEngagementService::Get(profile)),
profile_(profile) {
WebAppProvider* provider = WebAppProvider::Get(profile_);
DCHECK(provider);
provider->SetRegistryReadyCallback(base::BindOnce(
&WebAppMetrics::CountUserInstalledApps, weak_ptr_factory_.GetWeakPtr()));
}
WebAppMetrics::~WebAppMetrics() = default;
void WebAppMetrics::OnEngagementEvent(
content::WebContents* web_contents,
const GURL& url,
double score,
SiteEngagementService::EngagementType engagement_type) {
if (!web_contents)
return;
Browser* browser = chrome::FindBrowserWithWebContents(web_contents);
if (!browser)
return;
// Number of apps is not yet counted.
if (num_user_installed_apps_ == kNumUserInstalledAppsNotCounted)
return;
// The engagement broken down by the number of apps installed must be recorded
// for all engagement events, not just web apps.
if (num_user_installed_apps_ > 3) {
RecordEngagementHistogram(
"WebApp.Engagement.MoreThanThreeUserInstalledApps", engagement_type);
} else if (num_user_installed_apps_ > 0) {
RecordEngagementHistogram("WebApp.Engagement.UpToThreeUserInstalledApps",
engagement_type);
} else {
RecordEngagementHistogram("WebApp.Engagement.NoUserInstalledApps",
engagement_type);
}
// A presence of WebAppTabHelperBase with valid app_id indicates a web app.
WebAppTabHelperBase* tab_helper =
WebAppTabHelperBase::FromWebContents(web_contents);
if (!tab_helper || tab_helper->app_id().empty())
return;
// No HostedAppBrowserController if app is running as a tab in common browser.
const bool in_window = !!browser->app_controller();
const bool from_install_button = tab_helper->IsFromInstallButton();
const bool user_installed = tab_helper->IsUserInstalled();
// Record all web apps:
RecordTabOrWindowHistogram("WebApp.Engagement", in_window, engagement_type);
if (user_installed) {
RecordUserInstalledHistogram(from_install_button, in_window,
engagement_type);
} else {
// Record this app into more specific bucket if was installed by default:
RecordTabOrWindowHistogram("WebApp.Engagement.DefaultInstalled", in_window,
engagement_type);
}
}
void WebAppMetrics::CountUserInstalledAppsForTesting() {
// Reset and re-count.
num_user_installed_apps_ = kNumUserInstalledAppsNotCounted;
CountUserInstalledApps();
}
void WebAppMetrics::CountUserInstalledApps() {
DCHECK_EQ(kNumUserInstalledAppsNotCounted, num_user_installed_apps_);
WebAppProvider* provider = WebAppProvider::Get(profile_);
num_user_installed_apps_ = provider->CountUserInstalledApps();
DCHECK_NE(kNumUserInstalledAppsNotCounted, num_user_installed_apps_);
DCHECK_GE(num_user_installed_apps_, 0);
}
} // namespace web_app