cros: WIP patch to remove DeviceDisabledScreenView.

chrome/browser/ui/webui/chromeos/login/device_disabled_screen_handler.cc

 // Copyright 2014 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/ui/webui/chromeos/login/device_disabled_screen_handler.h"
 
 #include "chrome/browser/chromeos/login/oobe_screen.h"
 #include "chrome/browser/ui/webui/chromeos/login/base_screen_handler.h"
 #include "chrome/grit/generated_resources.h"
 #include "components/login/localized_values_builder.h"
 
 namespace {
 
 const char kJsScreenPath[] = "login.DeviceDisabledScreen";
 
 }  // namespace
 
 namespace chromeos {
 
 DeviceDisabledScreenHandler::DeviceDisabledScreenHandler()
     : BaseScreenHandler(kScreenId) {
   set_call_js_prefix(kJsScreenPath);
 }
 
 DeviceDisabledScreenHandler::~DeviceDisabledScreenHandler() {
   if (delegate_)
     delegate_->OnViewDestroyed(this);
 }
 
-void DeviceDisabledScreenHandler::Show() {
+void DeviceDisabledScreenHandler::Show(OobeScreen oobe_screen) {
+  if (oobe_screen != kScreenId)
+    return;
+
   if (!page_is_ready()) {
     show_on_init_ = true;
     return;
   }
 
   if (delegate_) {
     CallJS("setEnrollmentDomain", delegate_->GetEnrollmentDomain());
-    CallJS("setMessage", delegate_->GetMessage());
+    CallJS("setMessage", delegate_->GetDeviceDisabledMessage());
   }
   ShowScreen(kScreenId);
 }
 
-void DeviceDisabledScreenHandler::Hide() {
+void DeviceDisabledScreenHandler::Hide(OobeScreen oobe_screen) {
+  if (oobe_screen != kScreenId)
+    return;
+
   show_on_init_ = false;
 }
 
 void DeviceDisabledScreenHandler::SetDelegate(Delegate* delegate) {
   delegate_ = delegate;
   if (page_is_ready())
     Initialize();
 }
 
-void DeviceDisabledScreenHandler::UpdateMessage(const std::string& message) {
+void DeviceDisabledScreenHandler::UpdateDeviceDisabledMessage(
+    const std::string& message) {
   if (page_is_ready())
     CallJS("setMessage", message);
 }
 
 void DeviceDisabledScreenHandler::DeclareLocalizedValues(
     ::login::LocalizedValuesBuilder* builder) {
   builder->Add("deviceDisabledHeading", IDS_DEVICE_DISABLED_HEADING);
   builder->Add("deviceDisabledExplanationWithDomain",
                IDS_DEVICE_DISABLED_EXPLANATION_WITH_DOMAIN);
   builder->Add("deviceDisabledExplanationWithoutDomain",
                IDS_DEVICE_DISABLED_EXPLANATION_WITHOUT_DOMAIN);
 }
 
 void DeviceDisabledScreenHandler::Initialize() {
   if (!page_is_ready() || !delegate_)
     return;
 
   if (show_on_init_) {
-    Show();
+    Show(kScreenId);
     show_on_init_ = false;
   }
 }
 
 void DeviceDisabledScreenHandler::RegisterMessages() {
 }
 
 }  // namespace chromeos