1// Copyright (c) 2013 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#include "chrome/browser/ui/webui/chromeos/login/screen_manager_handler.h" 6 7namespace { 8 9const char kJsApiButtonPressed[] = "buttonPressed"; 10const char kJsApiContextChanged[] = "contextChanged"; 11 12} // namespace 13 14namespace chromeos { 15 16ScreenManagerHandler::ScreenManagerHandler() 17 : delegate_(NULL) { 18} 19 20ScreenManagerHandler::~ScreenManagerHandler() { 21} 22 23void ScreenManagerHandler::SetDelegate(Delegate* delegate) { 24 delegate_ = delegate; 25} 26 27void ScreenManagerHandler::DeclareLocalizedValues( 28 LocalizedValuesBuilder* builder) { 29} 30 31void ScreenManagerHandler::Initialize() { 32} 33 34void ScreenManagerHandler::RegisterMessages() { 35 AddCallback(kJsApiButtonPressed, 36 &ScreenManagerHandler::HandleButtonPressed); 37 AddCallback(kJsApiContextChanged, 38 &ScreenManagerHandler::HandleContextChanged); 39} 40 41void ScreenManagerHandler::HandleButtonPressed(const std::string& screen_name, 42 const std::string& button_id) { 43 if (delegate_) 44 delegate_->OnButtonPressed(screen_name, button_id); 45} 46 47void ScreenManagerHandler::HandleContextChanged( 48 const std::string& screen_name, 49 const base::DictionaryValue* diff) { 50 if (delegate_) 51 delegate_->OnContextChanged(screen_name, diff); 52} 53 54} // namespace chromeos 55