Index: chrome/browser/extensions/api/preference/chrome_direct_setting.cc |
diff --git a/chrome/browser/extensions/api/preference/chrome_direct_setting.cc b/chrome/browser/extensions/api/preference/chrome_direct_setting.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..0b210fb8dd2cbdc7c477f87a3c7252a24125614a |
--- /dev/null |
+++ b/chrome/browser/extensions/api/preference/chrome_direct_setting.cc |
@@ -0,0 +1,128 @@ |
+// Copyright (c) 2013 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/extensions/api/preference/chrome_direct_setting.h" |
+ |
+#include "base/containers/hash_tables.h" |
+#include "base/prefs/pref_service.h" |
+#include "base/values.h" |
+#include "chrome/browser/extensions/api/preference/preference_api_constants.h" |
+#include "chrome/browser/profiles/profile.h" |
+ |
+namespace extensions { |
+namespace chromedirectsetting { |
+ |
+namespace { |
+ |
+class PreferenceWhitelist { |
+ public: |
+ PreferenceWhitelist() { |
+ whitelist_.insert("googlegeolocationaccess.enabled"); |
+ } |
+ |
+ ~PreferenceWhitelist() {} |
+ |
+ bool IsPreferenceOnWhitelist(const std::string& pref_key){ |
+ return whitelist_.find(pref_key) != whitelist_.end(); |
+ } |
+ |
+ private: |
+ base::hash_set<std::string> whitelist_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(PreferenceWhitelist); |
+}; |
+ |
+static base::LazyInstance<PreferenceWhitelist> preference_whitelist_ = |
+ LAZY_INSTANCE_INITIALIZER; |
+ |
+} // namespace |
+ |
+DirectSettingFunctionBase::DirectSettingFunctionBase() {} |
+ |
+DirectSettingFunctionBase::~DirectSettingFunctionBase() {} |
+ |
+PrefService* DirectSettingFunctionBase::GetPrefService() { |
+ return profile()->GetPrefs(); |
+} |
+ |
+bool DirectSettingFunctionBase::IsCalledFromComponentExtension() { |
+ return GetExtension()->location() == Manifest::COMPONENT; |
+} |
+ |
+bool DirectSettingFunctionBase::IsPreferenceOnWhitelist( |
+ const std::string& pref_key) { |
+ return preference_whitelist_.Get().IsPreferenceOnWhitelist(pref_key); |
+} |
+ |
+GetDirectSettingFunction::GetDirectSettingFunction() {} |
+ |
+bool GetDirectSettingFunction::RunImpl() { |
+ EXTENSION_FUNCTION_VALIDATE(IsCalledFromComponentExtension()); |
+ |
+ std::string pref_key; |
+ EXTENSION_FUNCTION_VALIDATE(args_->GetString(0, &pref_key)); |
+ EXTENSION_FUNCTION_VALIDATE(IsPreferenceOnWhitelist(pref_key)); |
+ |
+ const PrefService::Preference* preference = |
+ GetPrefService()->FindPreference(pref_key.c_str()); |
+ EXTENSION_FUNCTION_VALIDATE(preference); |
+ const base::Value* value = preference->GetValue(); |
+ |
+ scoped_ptr<DictionaryValue> result(new DictionaryValue); |
+ result->Set(preference_api_constants::kValue, value->DeepCopy()); |
+ SetResult(result.release()); |
+ |
+ return true; |
+} |
+ |
+GetDirectSettingFunction::~GetDirectSettingFunction() {} |
+ |
+SetDirectSettingFunction::SetDirectSettingFunction() {} |
+ |
+bool SetDirectSettingFunction::RunImpl() { |
+ EXTENSION_FUNCTION_VALIDATE(IsCalledFromComponentExtension()); |
+ |
+ std::string pref_key; |
+ EXTENSION_FUNCTION_VALIDATE(args_->GetString(0, &pref_key)); |
+ EXTENSION_FUNCTION_VALIDATE(IsPreferenceOnWhitelist(pref_key)); |
+ |
+ DictionaryValue* details = NULL; |
+ EXTENSION_FUNCTION_VALIDATE(args_->GetDictionary(1, &details)); |
+ |
+ Value* value = NULL; |
+ EXTENSION_FUNCTION_VALIDATE( |
+ details->Get(preference_api_constants::kValue, &value)); |
+ |
+ PrefService* pref_service = GetPrefService(); |
+ const PrefService::Preference* preference = |
+ pref_service->FindPreference(pref_key.c_str()); |
+ EXTENSION_FUNCTION_VALIDATE(preference); |
+ |
+ EXTENSION_FUNCTION_VALIDATE(value->GetType() == preference->GetType()); |
+ |
+ pref_service->Set(pref_key.c_str(), *value); |
+ |
+ return true; |
+} |
+ |
+SetDirectSettingFunction::~SetDirectSettingFunction() {} |
+ |
+ClearDirectSettingFunction::ClearDirectSettingFunction() {} |
+ |
+bool ClearDirectSettingFunction::RunImpl() { |
+ EXTENSION_FUNCTION_VALIDATE(IsCalledFromComponentExtension()); |
+ |
+ std::string pref_key; |
+ EXTENSION_FUNCTION_VALIDATE(args_->GetString(0, &pref_key)); |
+ EXTENSION_FUNCTION_VALIDATE(IsPreferenceOnWhitelist(pref_key)); |
+ GetPrefService()->ClearPref(pref_key.c_str()); |
+ |
+ return true; |
+} |
+ |
+ClearDirectSettingFunction::~ClearDirectSettingFunction() {} |
+ |
+} // namespace chromedirectsetting |
+} // namespace extensions |
+ |