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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/tab_contents/navigation_metrics_recorder.h"
#include "base/logging.h"
#include "base/metrics/histogram_functions.h"
#include "build/build_config.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/content_settings/cookie_settings_factory.h"
#include "chrome/browser/profiles/profile.h"
#include "components/content_settings/core/browser/cookie_settings.h"
#include "components/navigation_metrics/navigation_metrics.h"
#include "components/profile_metrics/browser_profile_type.h"
#include "components/site_engagement/content/site_engagement_service.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/navigation_entry.h"
#include "content/public/browser/navigation_handle.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/render_widget_host.h"
#include "content/public/browser/render_widget_host_view.h"
#include "content/public/browser/site_instance.h"
#include "url/gurl.h"
#include "url/origin.h"
#if BUILDFLAG(IS_WIN)
#include "base/win/windows_version.h"
#endif
NavigationMetricsRecorder::NavigationMetricsRecorder(
content::WebContents* web_contents)
: content::WebContentsObserver(web_contents),
content::WebContentsUserData<NavigationMetricsRecorder>(*web_contents) {
Profile* profile =
Profile::FromBrowserContext(web_contents->GetBrowserContext());
site_engagement_service_ =
site_engagement::SiteEngagementService::Get(profile);
cookie_settings_ = CookieSettingsFactory::GetForProfile(profile);
}
NavigationMetricsRecorder::~NavigationMetricsRecorder() = default;
ThirdPartyCookieBlockState
NavigationMetricsRecorder::GetThirdPartyCookieBlockState(const GURL& url) {
if (!cookie_settings_->ShouldBlockThirdPartyCookies())
return ThirdPartyCookieBlockState::kCookiesAllowed;
bool blocking_enabled_for_site =
!cookie_settings_->IsThirdPartyAccessAllowed(url);
return blocking_enabled_for_site
? ThirdPartyCookieBlockState::kThirdPartyCookiesBlocked
: ThirdPartyCookieBlockState::
kThirdPartyCookieBlockingDisabledForSite;
}
void NavigationMetricsRecorder::DidFinishNavigation(
content::NavigationHandle* navigation_handle) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
if (!navigation_handle->HasCommitted() ||
!navigation_handle->IsInPrimaryMainFrame()) {
return;
}
content::BrowserContext* context = web_contents()->GetBrowserContext();
content::NavigationEntry* last_committed_entry =
web_contents()->GetController().GetLastCommittedEntry();
const GURL url = last_committed_entry->GetVirtualURL();
Profile* profile = Profile::FromBrowserContext(context);
navigation_metrics::RecordPrimaryMainFrameNavigation(
url, navigation_handle->IsSameDocument(), profile->IsOffTheRecord(),
profile_metrics::GetBrowserProfileType(context));
profile->RecordPrimaryMainFrameNavigation();
if (url.SchemeIsHTTPOrHTTPS() && !navigation_handle->IsSameDocument() &&
!navigation_handle->IsDownload() && !profile->IsOffTheRecord()) {
blink::mojom::EngagementLevel engagement_level =
site_engagement_service_->GetEngagementLevel(url);
base::UmaHistogramEnumeration("Navigation.MainFrame.SiteEngagementLevel",
engagement_level);
}
if (url.SchemeIsHTTPOrHTTPS() && !navigation_handle->IsDownload()) {
base::UmaHistogramEnumeration(
"Navigation.MainFrame.ThirdPartyCookieBlockingEnabled",
GetThirdPartyCookieBlockState(url));
}
}
WEB_CONTENTS_USER_DATA_KEY_IMPL(NavigationMetricsRecorder);
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