A11y: Introduce High Contrast Mode and Screen Magnifier to ubar tray.

ash/test/test_shell_delegate.cc

 // Copyright (c) 2012 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 "ash/test/test_shell_delegate.h"
 
 #include <algorithm>
 
 #include "ash/caps_lock_delegate_stub.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/test/test_launcher_delegate.h"
 #include "ash/wm/stacking_controller.h"
 #include "ash/wm/window_util.h"
 #include "content/public/test/test_browser_context.h"
 #include "ui/aura/window.h"
 
 namespace ash {
 namespace test {
 
 TestShellDelegate::TestShellDelegate()
     : locked_(false),
       session_started_(true),
       spoken_feedback_enabled_(false),
+      high_contrast_enabled_(false),
+      screen_magnifier_type_(MAGNIFIER_OFF),
       user_logged_in_(true),
       num_exit_requests_(0) {
 }
 
 TestShellDelegate::~TestShellDelegate() {
 }
 
 bool TestShellDelegate::IsUserLoggedIn() {
   return user_logged_in_;
 }
@@ skipping 65 matching lines @@
 }
 
 void TestShellDelegate::ToggleSpokenFeedback() {
   spoken_feedback_enabled_ = !spoken_feedback_enabled_;
 }
 
 bool TestShellDelegate::IsSpokenFeedbackEnabled() const {
   return spoken_feedback_enabled_;
 }
 
+void TestShellDelegate::ToggleHighContrast() {
+  high_contrast_enabled_ = !high_contrast_enabled_;
+}
+
+bool TestShellDelegate::IsHighContrastEnabled() const {
+  return high_contrast_enabled_;
+}
+
+void TestShellDelegate::SetScreenMagnifier(const ScreenMagnifierType type) {
+  screen_magnifier_type_ = type;
+}
+
+ScreenMagnifierType TestShellDelegate::GetScreenMagnifierType() const {
+  return screen_magnifier_type_;
+}
+
+bool TestShellDelegate::AlwaysShowAccessibilityMenu() const {
+  return false;
+}
+
 app_list::AppListViewDelegate* TestShellDelegate::CreateAppListViewDelegate() {
   return NULL;
 }
 
 LauncherDelegate* TestShellDelegate::CreateLauncherDelegate(
     ash::LauncherModel* model) {
   return new TestLauncherDelegate(model);
 }
 
 SystemTrayDelegate* TestShellDelegate::CreateSystemTrayDelegate() {
@@ skipping 53 matching lines @@
 }
 
 void TestShellDelegate::SetUserLoggedIn(bool user_logged_in) {
   user_logged_in_ = user_logged_in;
   if (!user_logged_in)
     session_started_ = false;
 }
 
 }  // namespace test
 }  // namespace ash