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// Copyright (c) 2010 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/options_util.h"
#include "base/thread_restrictions.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/download/download_manager.h"
#include "chrome/browser/download/download_prefs.h"
#include "chrome/browser/content_settings/host_content_settings_map.h"
#include "chrome/browser/geolocation/geolocation_content_settings_map.h"
#include "chrome/browser/host_zoom_map.h"
#include "chrome/browser/metrics/metrics_service.h"
#include "chrome/browser/notifications/desktop_notification_service.h"
#include "chrome/browser/prefs/pref_service.h"
#include "chrome/browser/profile.h"
#include "chrome/common/pref_names.h"
#include "chrome/installer/util/google_update_settings.h"
// static
void OptionsUtil::ResetToDefaults(Profile* profile) {
// TODO(tc): It would be nice if we could generate this list automatically so
// changes to any of the options pages doesn't require updating this list
// manually.
PrefService* prefs = profile->GetPrefs();
const char* kUserPrefs[] = {
prefs::kAcceptLanguages,
prefs::kAlternateErrorPagesEnabled,
prefs::kClearSiteDataOnExit,
prefs::kCookieBehavior,
prefs::kDefaultCharset,
prefs::kDefaultZoomLevel,
prefs::kDeleteBrowsingHistory,
prefs::kDeleteCache,
prefs::kDeleteCookies,
prefs::kDeleteDownloadHistory,
prefs::kDeleteFormData,
prefs::kDeletePasswords,
prefs::kDnsPrefetchingEnabled,
#if defined(OS_LINUX) || defined(OS_FREEBSD) || defined(OS_OPENBSD)
prefs::kCertRevocationCheckingEnabled,
prefs::kSSL2Enabled,
prefs::kSSL3Enabled,
prefs::kTLS1Enabled,
#endif
#if defined(OS_CHROMEOS)
prefs::kTapToClickEnabled,
prefs::kTouchpadSensitivity,
#endif
prefs::kDownloadDefaultDirectory,
prefs::kDownloadExtensionsToOpen,
prefs::kSavingBrowserHistoryDisabled,
prefs::kEnableSpellCheck,
prefs::kEnableTranslate,
prefs::kAutoFillEnabled,
prefs::kAutoFillAuxiliaryProfilesEnabled,
prefs::kHomePage,
prefs::kHomePageIsNewTabPage,
prefs::kPromptForDownload,
prefs::kPasswordManagerEnabled,
prefs::kRestoreOnStartup,
prefs::kSafeBrowsingEnabled,
prefs::kSafeBrowsingReportingEnabled,
prefs::kSearchSuggestEnabled,
prefs::kShowHomeButton,
prefs::kSpellCheckDictionary,
prefs::kURLsToRestoreOnStartup,
prefs::kWebKitDefaultFixedFontSize,
prefs::kWebKitDefaultFontSize,
prefs::kWebKitFixedFontFamily,
prefs::kWebKitJavaEnabled,
prefs::kWebKitJavascriptEnabled,
prefs::kWebKitLoadsImagesAutomatically,
prefs::kWebKitPluginsEnabled,
prefs::kWebKitSansSerifFontFamily,
prefs::kWebKitSerifFontFamily,
prefs::kWebKitMinimumFontSize,
prefs::kWebKitMinimumLogicalFontSize,
prefs::kWebkitTabsToLinks,
};
profile->GetDownloadManager()->download_prefs()->ResetToDefaults();
profile->GetHostContentSettingsMap()->ResetToDefaults();
profile->GetGeolocationContentSettingsMap()->ResetToDefault();
profile->GetHostZoomMap()->ResetToDefaults();
profile->GetDesktopNotificationService()->ResetToDefaultContentSetting();
for (size_t i = 0; i < arraysize(kUserPrefs); ++i)
prefs->ClearPref(kUserPrefs[i]);
PrefService* local_state = g_browser_process->local_state();
// Note that we don't reset the kMetricsReportingEnabled preference here
// because the reset will reset it to the default setting specified in Chrome
// source, not the default setting selected by the user on the web page where
// they downloaded Chrome. This means that if the user ever resets their
// settings they'll either inadvertedly enable this logging or disable it.
// One is undesirable for them, one is undesirable for us. For now, we just
// don't reset it.
const char* kLocalStatePrefs[] = {
prefs::kApplicationLocale,
};
for (size_t i = 0; i < arraysize(kLocalStatePrefs); ++i)
local_state->ClearPref(kLocalStatePrefs[i]);
}
// static
bool OptionsUtil::ResolveMetricsReportingEnabled(bool enabled) {
// GoogleUpdateSettings touches the disk from the UI thread. MetricsService
// also calls GoogleUpdateSettings below. http://crbug/62626
base::ThreadRestrictions::ScopedAllowIO allow_io;
GoogleUpdateSettings::SetCollectStatsConsent(enabled);
bool update_pref = GoogleUpdateSettings::GetCollectStatsConsent();
if (enabled != update_pref) {
DVLOG(1) << "OptionsUtil: Unable to set crash report status to " << enabled;
}
// Only change the pref if GoogleUpdateSettings::GetCollectStatsConsent
// succeeds.
enabled = update_pref;
MetricsService* metrics = g_browser_process->metrics_service();
DCHECK(metrics);
if (metrics) {
metrics->SetUserPermitsUpload(enabled);
if (enabled)
metrics->Start();
else
metrics->Stop();
}
return enabled;
}
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