cef/libcef/browser/prefs/browser_prefs.cc

251 lines
10 KiB
C++

// Copyright (c) 2013 The Chromium Embedded Framework 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 "libcef/browser/prefs/browser_prefs.h"
#include "libcef/browser/media_capture_devices_dispatcher.h"
#include "libcef/browser/net/url_request_context_getter_impl.h"
#include "libcef/browser/prefs/renderer_prefs.h"
#include "libcef/common/cef_switches.h"
#include "base/command_line.h"
#include "base/files/file_path.h"
#include "base/strings/string_number_conversions.h"
#include "base/values.h"
#include "chrome/browser/net/prediction_options.h"
#include "chrome/browser/prefs/command_line_pref_store.h"
#include "chrome/browser/supervised_user/supervised_user_pref_store.h"
#include "chrome/browser/supervised_user/supervised_user_settings_service.h"
#include "chrome/browser/supervised_user/supervised_user_settings_service_factory.h"
#include "chrome/browser/themes/theme_service.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/pref_names.h"
#include "chrome/grit/locale_settings.h"
#include "components/content_settings/core/browser/cookie_settings.h"
#include "components/content_settings/core/browser/host_content_settings_map.h"
#include "components/prefs/json_pref_store.h"
#include "components/prefs/pref_filter.h"
#include "components/prefs/pref_registry_simple.h"
#include "components/prefs/pref_service.h"
#include "components/prefs/testing_pref_store.h"
#include "components/pref_registry/pref_registry_syncable.h"
#include "components/proxy_config/pref_proxy_config_tracker_impl.h"
#include "components/proxy_config/proxy_config_dictionary.h"
#include "components/spellcheck/browser/pref_names.h"
#include "components/syncable_prefs/pref_service_syncable.h"
#include "components/syncable_prefs/pref_service_syncable_factory.h"
#include "components/update_client/update_client.h"
#include "content/public/browser/browser_thread.h"
#include "extensions/browser/extension_prefs.h"
#include "ui/base/l10n/l10n_util.h"
namespace browser_prefs {
namespace {
// A helper function for registering localized values.
// Based on CreateLocaleDefaultValue from
// components/pref_registry/pref_registry_syncable.cc.
void RegisterLocalizedValue(PrefRegistrySimple* registry,
const char* path,
base::Value::Type type,
int message_id) {
const std::string resource_string = l10n_util::GetStringUTF8(message_id);
DCHECK(!resource_string.empty());
switch (type) {
case base::Value::TYPE_BOOLEAN: {
if ("true" == resource_string)
registry->RegisterBooleanPref(path, true);
else if ("false" == resource_string)
registry->RegisterBooleanPref(path, false);
return;
}
case base::Value::TYPE_INTEGER: {
int val;
base::StringToInt(resource_string, &val);
registry->RegisterIntegerPref(path, val);
return;
}
case base::Value::TYPE_DOUBLE: {
double val;
base::StringToDouble(resource_string, &val);
registry->RegisterDoublePref(path, val);
return;
}
case base::Value::TYPE_STRING: {
registry->RegisterStringPref(path, resource_string);
return;
}
default: {
NOTREACHED() <<
"list and dictionary types cannot have default locale values";
}
}
NOTREACHED();
}
} // namespace
const char kUserPrefsFileName[] = "UserPrefs.json";
std::unique_ptr<PrefService> CreatePrefService(
Profile* profile,
const base::FilePath& cache_path,
bool persist_user_preferences) {
const base::CommandLine* command_line =
base::CommandLine::ForCurrentProcess();
// Use of PrefServiceSyncable is required by Chrome code such as
// HostContentSettingsMapFactory that calls PrefServiceSyncableFromProfile.
syncable_prefs::PrefServiceSyncableFactory factory;
// Used to store command-line preferences, most of which will be evaluated in
// the CommandLinePrefStore constructor. Preferences set in this manner cannot
// be overridden by the user.
scoped_refptr<CommandLinePrefStore> command_line_pref_store(
new CommandLinePrefStore(command_line));
renderer_prefs::SetCommandLinePrefDefaults(command_line_pref_store.get());
factory.set_command_line_prefs(command_line_pref_store);
// True if preferences will be stored on disk.
const bool store_on_disk = !cache_path.empty() && persist_user_preferences;
scoped_refptr<base::SequencedTaskRunner> sequenced_task_runner;
if (store_on_disk) {
// Get sequenced task runner for making sure that file operations of
// this profile (defined by |cache_path|) are executed in expected order
// (what was previously assured by the FILE thread).
sequenced_task_runner = JsonPrefStore::GetTaskRunnerForFile(
cache_path, content::BrowserThread::GetBlockingPool());
}
// Used to store user preferences.
scoped_refptr<PersistentPrefStore> user_pref_store;
if (store_on_disk) {
const base::FilePath& pref_path =
cache_path.AppendASCII(browser_prefs::kUserPrefsFileName);
scoped_refptr<JsonPrefStore> json_pref_store =
new JsonPrefStore(pref_path, sequenced_task_runner,
std::unique_ptr<PrefFilter>());
factory.set_user_prefs(json_pref_store.get());
} else {
scoped_refptr<TestingPrefStore> testing_pref_store = new TestingPrefStore();
testing_pref_store->SetInitializationCompleted();
factory.set_user_prefs(testing_pref_store.get());
}
#if defined(ENABLE_SUPERVISED_USERS)
// Used to store supervised user preferences.
SupervisedUserSettingsService* supervised_user_settings =
SupervisedUserSettingsServiceFactory::GetForProfile(profile);
if (store_on_disk) {
supervised_user_settings->Init(
cache_path, sequenced_task_runner.get(), true);
} else {
scoped_refptr<TestingPrefStore> testing_pref_store = new TestingPrefStore();
testing_pref_store->SetInitializationCompleted();
supervised_user_settings->Init(testing_pref_store);
}
scoped_refptr<PrefStore> supervised_user_prefs = make_scoped_refptr(
new SupervisedUserPrefStore(supervised_user_settings));
DCHECK(supervised_user_prefs->IsInitializationComplete());
factory.set_supervised_user_prefs(supervised_user_prefs);
#endif // ENABLE_SUPERVISED_USERS
// Registry that will be populated with all known preferences. Preferences
// are registered with default values that may be changed via a *PrefStore.
scoped_refptr<user_prefs::PrefRegistrySyncable> registry(
new user_prefs::PrefRegistrySyncable());
// Default preferences.
CefMediaCaptureDevicesDispatcher::RegisterPrefs(registry.get());
PrefProxyConfigTrackerImpl::RegisterPrefs(registry.get());
extensions::ExtensionPrefs::RegisterProfilePrefs(registry.get());
HostContentSettingsMap::RegisterProfilePrefs(registry.get());
CefURLRequestContextGetterImpl::RegisterPrefs(registry.get());
renderer_prefs::RegisterProfilePrefs(registry.get());
update_client::RegisterPrefs(registry.get());
content_settings::CookieSettings::RegisterProfilePrefs(registry.get());
chrome_browser_net::RegisterPredictionOptionsProfilePrefs(registry.get());
// Print preferences.
registry->RegisterBooleanPref(prefs::kPrintingEnabled, true);
// Spell checking preferences.
// Based on SpellcheckServiceFactory::RegisterProfilePrefs.
registry->RegisterListPref(spellcheck::prefs::kSpellCheckDictionaries,
new base::ListValue);
std::string spellcheck_lang =
command_line->GetSwitchValueASCII(switches::kOverrideSpellCheckLang);
if (!spellcheck_lang.empty()) {
registry->RegisterStringPref(spellcheck::prefs::kSpellCheckDictionary,
spellcheck_lang);
} else {
RegisterLocalizedValue(registry.get(),
spellcheck::prefs::kSpellCheckDictionary,
base::Value::TYPE_STRING,
IDS_SPELLCHECK_DICTIONARY);
}
registry->RegisterBooleanPref(
spellcheck::prefs::kSpellCheckUseSpellingService,
command_line->HasSwitch(switches::kEnableSpellingService));
registry->RegisterBooleanPref(
spellcheck::prefs::kEnableSpellcheck,
!command_line->HasSwitch(switches::kDisableSpellChecking));
// Pepper flash preferences.
// Based on DeviceIDFetcher::RegisterProfilePrefs.
registry->RegisterBooleanPref(prefs::kEnableDRM, false);
registry->RegisterStringPref(prefs::kDRMSalt, "");
// Authentication preferences.
registry->RegisterStringPref(prefs::kAuthServerWhitelist, "");
registry->RegisterStringPref(prefs::kAuthNegotiateDelegateWhitelist, "");
// Plugin preferences.
// Based on chrome::RegisterBrowserUserPrefs.
registry->RegisterBooleanPref(prefs::kPluginsAllowOutdated, false);
registry->RegisterBooleanPref(prefs::kPluginsAlwaysAuthorize, false);
// Theme preferences.
// Based on ThemeServiceFactory::RegisterProfilePrefs.
// TODO(cef/chrome): Remove this once CEF supports ThemeService.
#if defined(USE_X11)
registry->RegisterBooleanPref(prefs::kUsesSystemTheme, false);
#endif
registry->RegisterFilePathPref(prefs::kCurrentThemePackFilename,
base::FilePath());
registry->RegisterStringPref(prefs::kCurrentThemeID,
ThemeService::kDefaultThemeID);
registry->RegisterDictionaryPref(prefs::kCurrentThemeImages);
registry->RegisterDictionaryPref(prefs::kCurrentThemeColors);
registry->RegisterDictionaryPref(prefs::kCurrentThemeTints);
registry->RegisterDictionaryPref(prefs::kCurrentThemeDisplayProperties);
// Browser UI preferences.
// Based on chrome/browser/ui/browser_ui_prefs.cc RegisterBrowserPrefs.
registry->RegisterBooleanPref(prefs::kAllowFileSelectionDialogs, true);
if (command_line->HasSwitch(switches::kEnablePreferenceTesting)) {
// Preferences used with unit tests.
registry->RegisterBooleanPref("test.bool", true);
registry->RegisterIntegerPref("test.int", 2);
registry->RegisterDoublePref("test.double", 5.0);
registry->RegisterStringPref("test.string", "default");
registry->RegisterListPref("test.list");
registry->RegisterDictionaryPref("test.dict");
}
// Build the PrefService that manages the PrefRegistry and PrefStores.
return factory.CreateSyncable(registry.get());
}
} // namespace browser_prefs