Add types.private.ChromeDirectSetting and Connect it to preferencesPrivate.googleGeolocationAccessE…

chrome/browser/extensions/api/preference/chrome_direct_setting.cc

+// 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/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 {
+
+bool DirectSettingFunctionBase::IsCalledFromComponentExtension() {
+  return GetExtension()->location() == Manifest::COMPONENT;
+}
+
+PrefService* DirectSettingFunctionBase::GetPrefService() {
+  return profile()->GetPrefs();
+}
+
+bool GetDirectSettingFunction::RunImpl() {
+  EXTENSION_FUNCTION_VALIDATE(IsCalledFromComponentExtension());
+
+  std::string pref_key;
+  EXTENSION_FUNCTION_VALIDATE(args_->GetString(0, &pref_key));
+
+  const PrefService::Preference* preference =
+      GetPrefService()->FindPreference(pref_key.c_str());
+  const base::Value* value = preference->GetValue();
+  EXTENSION_FUNCTION_VALIDATE(preference);

[Bernhard Bauer, 2013/07/09 18:45:41]

Move this one line up please? Otherwise you'll crash right before :)

[robliao, 2013/07/09 18:53:38]

Oops! Fixed.
On 2013/07/09 18:45:41, Bernhard Bauer wrote:

+
+  scoped_ptr<DictionaryValue> result(new DictionaryValue);
+  result->Set(preference_api_constants::kValue, value->DeepCopy());
+  SetResult(result.release());
+
+  return true;
+}
+
+bool SetDirectSettingFunction::RunImpl() {
+  EXTENSION_FUNCTION_VALIDATE(IsCalledFromComponentExtension());
+
+  std::string pref_key;
+  EXTENSION_FUNCTION_VALIDATE(args_->GetString(0, &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;
+}
+
+bool ClearDirectSettingFunction::RunImpl() {
+  EXTENSION_FUNCTION_VALIDATE(IsCalledFromComponentExtension());
+
+  std::string pref_key;
+  EXTENSION_FUNCTION_VALIDATE(args_->GetString(0, &pref_key));
+  GetPrefService()->ClearPref(pref_key.c_str());
+
+  return true;
+}
+
+}  // namespace chromedirectsetting
+}  // namespace extensions
+