Enabling access notifications for login wizard

chrome/browser/chromeos/login/user_image_view.cc

 // 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/login/user_image_view.h"
 
 #include <algorithm>
 
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
 #include "base/callback.h"
 #include "chrome/browser/chromeos/login/helper.h"
 #include "chrome/browser/chromeos/login/rounded_rect_painter.h"
+#include "chrome/browser/chromeos/login/wizard_accessibility_helper.h"
+#include "chrome/browser/profile_manager.h"
 #include "gfx/canvas.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "skia/ext/image_operations.h"
 #include "views/controls/button/image_button.h"
 #include "views/controls/button/native_button.h"
 #include "views/controls/image_view.h"
 #include "views/controls/label.h"
 #include "views/grid_layout.h"
 
@@ skipping 132 matching lines @@
   SkBitmap user_image =
       skia::ImageOperations::Resize(
           *last_frame_,
           skia::ImageOperations::RESIZE_BOX,
           kUserImageSize,
           kUserImageSize);
 
   user_image_->SetImage(&user_image);
 }
 
+void UserImageView::ViewHierarchyChanged(bool is_add,
+                                         views::View* parent,
+                                         views::View* child) {
+  if (is_add && this == child)
+    WizardAccessibilityHelper::GetInstance()->MaybeEnableAccessibility(this);
+}
+
 gfx::Size UserImageView::GetPreferredSize() {
   return gfx::Size(width(), height());
 }
 
 void UserImageView::ButtonPressed(
     views::Button* sender, const views::Event& event) {
   DCHECK(delegate_);
   if (sender == snapshot_button_) {
     if (is_capturing_) {
       ok_button_->SetEnabled(true);
@@ skipping 15 matching lines @@
     delegate_->OnOK(user_image_->GetImage());
   } else if (sender == skip_button_) {
     delegate_->OnSkip();
   } else {
     NOTREACHED();
   }
 }
 
 }  // namespace chromeos