/**
- * @file
- * A Backbone view for the aural feedback of the toolbar.
- */
+* DO NOT EDIT THIS FILE.
+* See the following change record for more information,
+* https://www.drupal.org/node/2815083
+* @preserve
+**/
(function (Backbone, Drupal) {
-
- 'use strict';
-
- Drupal.toolbar.ToolbarAuralView = Backbone.View.extend(/** @lends Drupal.toolbar.ToolbarAuralView# */{
-
- /**
- * Backbone view for the aural feedback of the toolbar.
- *
- * @constructs
- *
- * @augments Backbone.View
- *
- * @param {object} options
- * Options for the view.
- * @param {object} options.strings
- * Various strings to use in the view.
- */
- initialize: function (options) {
+ Drupal.toolbar.ToolbarAuralView = Backbone.View.extend({
+ initialize: function initialize(options) {
this.strings = options.strings;
this.listenTo(this.model, 'change:orientation', this.onOrientationChange);
this.listenTo(this.model, 'change:activeTray', this.onActiveTrayChange);
},
-
- /**
- * Announces an orientation change.
- *
- * @param {Drupal.toolbar.ToolbarModel} model
- * The toolbar model in question.
- * @param {string} orientation
- * The new value of the orientation attribute in the model.
- */
- onOrientationChange: function (model, orientation) {
+ onOrientationChange: function onOrientationChange(model, orientation) {
Drupal.announce(Drupal.t('Tray orientation changed to @orientation.', {
'@orientation': orientation
}));
},
+ onActiveTrayChange: function onActiveTrayChange(model, tray) {
+ var relevantTray = tray === null ? model.previous('activeTray') : tray;
- /**
- * Announces a changed active tray.
- *
- * @param {Drupal.toolbar.ToolbarModel} model
- * The toolbar model in question.
- * @param {HTMLElement} tray
- * The new value of the tray attribute in the model.
- */
- onActiveTrayChange: function (model, tray) {
- var relevantTray = (tray === null) ? model.previous('activeTray') : tray;
- var action = (tray === null) ? Drupal.t('closed') : Drupal.t('opened');
+ if (!relevantTray) {
+ return;
+ }
+ var action = tray === null ? Drupal.t('closed') : Drupal.t('opened');
var trayNameElement = relevantTray.querySelector('.toolbar-tray-name');
- var text;
+ var text = void 0;
if (trayNameElement !== null) {
text = Drupal.t('Tray "@tray" @action.', {
'@tray': trayNameElement.textContent, '@action': action
});
- }
- else {
- text = Drupal.t('Tray @action.', {'@action': action});
+ } else {
+ text = Drupal.t('Tray @action.', { '@action': action });
}
Drupal.announce(text);
}
});
-
-}(Backbone, Drupal));
+})(Backbone, Drupal);
\ No newline at end of file