Initial accounts options page.

chrome/browser/chromeos/dom_ui/core_chromeos_options_handler.cc

Index: chrome/browser/chromeos/dom_ui/core_chromeos_options_handler.cc
diff --git a/chrome/browser/chromeos/dom_ui/core_chromeos_options_handler.cc b/chrome/browser/chromeos/dom_ui/core_chromeos_options_handler.cc
new file mode 100644
index 0000000000000000000000000000000000000000..889a85dfb47c1d6b9b4dc068cb957243140e537a
--- /dev/null
+++ b/chrome/browser/chromeos/dom_ui/core_chromeos_options_handler.cc
@@ -0,0 +1,60 @@
+// 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/chromeos/dom_ui/core_chromeos_options_handler.h"
+
+#include "base/json/json_reader.h"
+#include "base/string_util.h"
+#include "chrome/browser/chromeos/cros_settings.h"
+
+namespace chromeos {
+
+Value* CoreChromeOSOptionsHandler::FetchPref(const std::wstring& pref_name) {
+  if (!CrosSettings::IsCrosSettings(pref_name))
+    return ::CoreOptionsHandler::FetchPref(pref_name);
+
+  Value* pref_value = NULL;
+  CrosSettings::Get()->Get(pref_name, &pref_value);
+  return pref_value ? pref_value->DeepCopy() : Value::CreateNullValue();
+}
+
+void CoreChromeOSOptionsHandler::ObservePref(const std::wstring& pref_name) {
+  if (!CrosSettings::IsCrosSettings(pref_name))
+    return ::CoreOptionsHandler::ObservePref(pref_name);
+
+  // TODO(xiyuan): Change this when CrosSettings supports observers.
+}
+
+void CoreChromeOSOptionsHandler::SetPref(const std::wstring& pref_name,
+                                         Value::ValueType pref_type,
+                                         const std::string& value_string) {
+  if (!CrosSettings::IsCrosSettings(pref_name))
+    return ::CoreOptionsHandler::SetPref(pref_name, pref_type, value_string);
+
+  CrosSettings* cros_settings = CrosSettings::Get();
+  switch (pref_type) {
+    case Value::TYPE_BOOLEAN:
+      cros_settings->SetBoolean(pref_name, value_string == "true");
+      break;
+    case Value::TYPE_INTEGER:
+      int int_value;
+      if (StringToInt(value_string, &int_value))
+        cros_settings->SetInteger(pref_name, int_value);
+      break;
+    case Value::TYPE_STRING:
+      cros_settings->SetString(pref_name, value_string);
+      break;
+    default: {
+      Value* pref_value = base::JSONReader().JsonToValue(
+          value_string,  // JSON
+          false,         // no check_root
+          false);        // no trailing comma
+      if (pref_value)
+        cros_settings->Set(pref_name, pref_value);
+      break;
+    }
+  }
+}
+
+}  // namespace chromeos