[NOT FOR LANDING] Detailed loading traces

components/content_settings/core/browser/cookie_settings.cc

 // 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 "components/content_settings/core/browser/cookie_settings.h"
 
+#include "base/trace_event/trace_event.h"
 #include "base/bind.h"
 #include "base/logging.h"
 #include "components/content_settings/core/browser/content_settings_utils.h"
 #include "components/content_settings/core/browser/host_content_settings_map.h"
 #include "components/content_settings/core/common/content_settings_pattern.h"
 #include "components/content_settings/core/common/pref_names.h"
 #include "components/pref_registry/pref_registry_syncable.h"
 #include "components/prefs/pref_service.h"
 #include "net/base/net_errors.h"
 #include "net/base/static_cookie_policy.h"
@@ skipping 33 matching lines @@
 }
 
 ContentSetting CookieSettings::GetDefaultCookieSetting(
     std::string* provider_id) const {
   return host_content_settings_map_->GetDefaultContentSetting(
       CONTENT_SETTINGS_TYPE_COOKIES, provider_id);
 }
 
 bool CookieSettings::IsReadingCookieAllowed(const GURL& url,
                                             const GURL& first_party_url) const {
+  TRACE_EVENT0("toplevel", "CookieSettings::IsReadingCookieAllowed");
   ContentSetting setting = GetCookieSetting(url, first_party_url, false, NULL);
   return IsAllowed(setting);
 }
 
 bool CookieSettings::IsSettingCookieAllowed(const GURL& url,
                                             const GURL& first_party_url) const {
   ContentSetting setting = GetCookieSetting(url, first_party_url, true, NULL);
   return IsAllowed(setting);
 }
 
@@ skipping 55 matching lines @@
 
 void CookieSettings::ShutdownOnUIThread() {
   DCHECK(thread_checker_.CalledOnValidThread());
   pref_change_registrar_.RemoveAll();
 }
 
 ContentSetting CookieSettings::GetCookieSetting(const GURL& url,
                                                 const GURL& first_party_url,
                                                 bool setting_cookie,
                                                 SettingSource* source) const {
+  TRACE_EVENT0("toplevel", "CookieSettings::GetCookieSetting");
+
   // Auto-allow in extensions or for WebUI embedded in a secure origin.
   if (url.SchemeIsCryptographic() && first_party_url.SchemeIs(kChromeUIScheme))
     return CONTENT_SETTING_ALLOW;
 
 #if defined(ENABLE_EXTENSIONS)
   if (url.SchemeIs(kExtensionScheme) &&
       first_party_url.SchemeIs(kExtensionScheme)) {
     return CONTENT_SETTING_ALLOW;
   }
 #endif
@@ skipping 39 matching lines @@
   block_third_party_cookies_ = pref_change_registrar_.prefs()->GetBoolean(
       prefs::kBlockThirdPartyCookies);
 }
 
 bool CookieSettings::ShouldBlockThirdPartyCookies() const {
   base::AutoLock auto_lock(lock_);
   return block_third_party_cookies_;
 }
 
 }  // namespace content_settings