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      1 // Copyright (c) 2011 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/chromeos/login/views_login_display_host.h"
      6 
      7 #include "chrome/browser/chromeos/login/views_login_display.h"
      8 #include "chrome/browser/chromeos/login/wizard_accessibility_helper.h"
      9 
     10 namespace chromeos {
     11 
     12 // ViewsLoginDisplayHost -------------------------------------------------------
     13 
     14 ViewsLoginDisplayHost::ViewsLoginDisplayHost(const gfx::Rect& background_bounds)
     15     : BaseLoginDisplayHost(background_bounds),
     16       background_view_(NULL),
     17       background_window_(NULL) {
     18 }
     19 
     20 ViewsLoginDisplayHost::~ViewsLoginDisplayHost() {
     21   if (background_window_)
     22     background_window_->Close();
     23 }
     24 
     25 // LoginDisplayHost implementation -----------------------------------------
     26 
     27 LoginDisplay* ViewsLoginDisplayHost::CreateLoginDisplay(
     28     LoginDisplay::Delegate* delegate) const {
     29   chromeos::WizardAccessibilityHelper::GetInstance()->Init();
     30   return new ViewsLoginDisplay(delegate, background_bounds());
     31 }
     32 
     33 gfx::NativeWindow ViewsLoginDisplayHost::GetNativeWindow() const {
     34   if (background_view_)
     35     return background_view_->GetNativeWindow();
     36   else
     37     return NULL;
     38 }
     39 
     40 void ViewsLoginDisplayHost::SetOobeProgress(BackgroundView::LoginStep step) {
     41   if (background_view_)
     42     background_view_->SetOobeProgress(step);
     43 }
     44 
     45 void ViewsLoginDisplayHost::SetOobeProgressBarVisible(bool visible) {
     46   if (background_view_)
     47     background_view_->SetOobeProgressBarVisible(visible);
     48 }
     49 
     50 void ViewsLoginDisplayHost::SetShutdownButtonEnabled(bool enable) {
     51   if (background_view_)
     52     background_view_->EnableShutdownButton(enable);
     53 }
     54 
     55 void ViewsLoginDisplayHost::SetStatusAreaEnabled(bool enable) {
     56   if (background_view_)
     57     background_view_->SetStatusAreaEnabled(enable);
     58 }
     59 
     60 void ViewsLoginDisplayHost::SetStatusAreaVisible(bool visible) {
     61   if (background_view_)
     62     background_view_->SetStatusAreaVisible(visible);
     63 }
     64 
     65 void ViewsLoginDisplayHost::ShowBackground() {
     66   if (background_window_) {
     67     background_window_->Show();
     68     return;
     69   }
     70   background_window_ =
     71       BackgroundView::CreateWindowContainingView(background_bounds(),
     72                                                  GURL(),
     73                                                  &background_view_);
     74   background_window_->Show();
     75 }
     76 
     77 }  // namespace chromeos
     78 
     79