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- /**
- * @file
- * A Backbone view for the body element.
- */
- (function ($, Drupal, Backbone) {
- Drupal.toolbar.BodyVisualView = Backbone.View.extend(/** @lends Drupal.toolbar.BodyVisualView# */{
- /**
- * Adjusts the body element with the toolbar position and dimension changes.
- *
- * @constructs
- *
- * @augments Backbone.View
- */
- initialize() {
- this.listenTo(this.model, 'change:activeTray ', this.render);
- this.listenTo(this.model, 'change:isFixed change:isViewportOverflowConstrained', this.isToolbarFixed);
- },
- isToolbarFixed() {
- // When the toolbar is fixed, it will not scroll with page scrolling.
- const isViewportOverflowConstrained = this.model.get('isViewportOverflowConstrained');
- $('body').toggleClass('toolbar-fixed', (isViewportOverflowConstrained || this.model.get('isFixed')));
- },
- /**
- * @inheritdoc
- */
- render() {
- $('body')
- // Toggle the toolbar-tray-open class on the body element. The class is
- // applied when a toolbar tray is active. Padding might be applied to
- // the body element to prevent the tray from overlapping content.
- .toggleClass('toolbar-tray-open', !!this.model.get('activeTray'));
- },
- });
- }(jQuery, Drupal, Backbone));
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