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/**
* @file
* Attaches behaviors for the Contextual module's edit toolbar tab.
*/
(function ($, Drupal, Backbone) {
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.collection) {
return;
}
const contextualToolbar = Drupal.contextualToolbar;
contextualToolbar.model = new contextualToolbar.StateModel(
{
// Checks whether localStorage indicates we should start in edit mode
// rather than view mode.
// @see Drupal.contextualToolbar.VisualView.persist
isViewing:
document.querySelector('body .contextual-region') === null ||
localStorage.getItem('Drupal.contextualToolbar.isViewing') !==
'false',
},
{
contextualCollection: Drupal.contextual.collection,
},
);
const viewOptions = {
el: $('.toolbar .toolbar-bar .contextual-toolbar-tab'),
model: contextualToolbar.model,
strings,
};
new contextualToolbar.VisualView(viewOptions);
new contextualToolbar.AuralView(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.contextualToolbar.StateModel} instance.
*
* @type {?Drupal.contextualToolbar.StateModel}
*
* @deprecated in drupal:9.4.0 and is removed from drupal:11.0.0. There is
* no replacement.
*/
model: null,
};
})(jQuery, Drupal, Backbone);
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