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gaia/apps/settings/js/panels/accessibility_screenreader/panel.js

@@ -0,0 +1,44 @@
+/**
+ * The accessibility screen reader panel
+ */
+
+define(function(require) {
+  'use strict';
+
+  var SettingsListener = require('shared/settings_listener');
+  var SettingsPanel = require('modules/settings_panel');
+  var SettingsCache = require('modules/settings_cache');
+  var ConfirmDialog = require(
+    'panels/accessibility_screenreader/confirm_dialog');
+
+  var kEnabledKey = 'accessibility.screenreader';
+
+  return function ctor_accessibility_screenreader_panel() {
+    var _screenreaderSwitch;
+    return SettingsPanel({
+      onInit: function asr_onInit(rootElement) {
+        _screenreaderSwitch =
+          rootElement.querySelector('.screenreader-enable');
+        var dialogContainer = rootElement.querySelector(
+          '#screenreader-confirm-dialog');
+
+        ConfirmDialog.init({
+          container: dialogContainer,
+          confirmButton: dialogContainer.querySelector('button.danger'),
+          heading: dialogContainer.querySelector('h1'),
+          text: dialogContainer.querySelector('p')});
+
+        _screenreaderSwitch.addEventListener('click', event => {
+          event.preventDefault();
+          SettingsCache.getSettings(function(results) {
+            ConfirmDialog.show(!results[kEnabledKey]);
+          });
+        });
+
+        SettingsListener.observe(kEnabledKey, false, function(value) {
+          _screenreaderSwitch.checked = value;
+        });
+      }
+    });
+  };
+});