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/**
* @file
* Attaches behaviors for the Contextual module's edit toolbar tab.
*/
(function ($, Drupal) {
const strings = {
tabbingReleased: Drupal.t(
'Tabbing is no longer constrained by the Contextual module.',
),
tabbingConstrained: Drupal.t(
'Tabbing is constrained to a set of @contextualsCount and the edit mode toggle.',
),
pressEsc: Drupal.t('Press the esc key to exit.'),
};
/**
* Initializes a contextual link: updates its DOM, sets up model and views.
*
* @param {HTMLElement} context
* A contextual links DOM element as rendered by the server.
*/
function initContextualToolbar(context) {
if (!Drupal.contextual || !Drupal.contextual.instances) {
return;
}
const { contextualToolbar } = Drupal;
const viewOptions = {
el: $('.toolbar .toolbar-bar .contextual-toolbar-tab'),
strings,
};
contextualToolbar.model = new Drupal.contextual.ContextualToolbarModelView(
viewOptions,
);
}
/**
* Attaches contextual's edit toolbar tab behavior.
*
* @type {Drupal~behavior}
*
* @prop {Drupal~behaviorAttach} attach
* Attaches contextual toolbar behavior on a contextualToolbar-init event.
*/
Drupal.behaviors.contextualToolbar = {
attach(context) {
if (once('contextualToolbar-init', 'body').length) {
initContextualToolbar(context);
}
},
};
/**
* Namespace for the contextual toolbar.
*
* @namespace
*
* @private
*/
Drupal.contextualToolbar = {
/**
* The {@link Drupal.contextual.ContextualToolbarModelView} instance.
*
* @type {?Drupal.contextual.ContextualToolbarModelView}
*/
model: null,
};
})(jQuery, Drupal);
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