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

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

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..2444dcf84b60de49b5a2efc27ce2647133460cba
--- /dev/null
+++ b/chrome/browser/extensions/api/preference/chrome_direct_setting.cc
@@ -0,0 +1,82 @@
+// 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 {
+
+void DirectSettingFunctionBase::CheckCalledFromComponentExtension() {
+  bool isComponentExtension =
+      (GetExtension()->location() == Manifest::COMPONENT);
+
+  // If we've made it this far and the caller isn't a component extension,
+  // this means the API permissions system has failed.
+  // Fatal check to prevent any damage from being done.
+  CHECK(isComponentExtension);
+}
+
+PrefService* DirectSettingFunctionBase::GetPrefService() {
+  return profile()->GetPrefs();
+}
+
+bool GetDirectSettingFunction::RunImpl() {
+  CheckCalledFromComponentExtension();
+
+  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();
+
+  scoped_ptr<DictionaryValue> result(new DictionaryValue);
+  result->Set(preference_api_constants::kValue, value->DeepCopy());
+  SetResult(result.release());
+
+  return true;
+}
+
+bool SetDirectSettingFunction::RunImpl() {
+  CheckCalledFromComponentExtension();
+
+  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* prefService = GetPrefService();
+  const PrefService::Preference* preference =
+      prefService->FindPreference(pref_key.c_str());
+
+  EXTENSION_FUNCTION_VALIDATE(value->GetType() == preference->GetType());
+
+  prefService->Set(pref_key.c_str(), *value);
+
+  return true;
+}
+
+bool ClearDirectSettingFunction::RunImpl() {
+  CheckCalledFromComponentExtension();
+
+  std::string pref_key;
+  EXTENSION_FUNCTION_VALIDATE(args_->GetString(0, &pref_key));
+  GetPrefService()->ClearPref(pref_key.c_str());
+
+  return true;
+}
+
+}  // namespace chromedirectsetting
+}  // namespace extensions
+