103 lines
2.5 KiB
JavaScript
103 lines
2.5 KiB
JavaScript
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/*! DSFR v1.11.2 | SPDX-License-Identifier: MIT | License-Filename: LICENSE.md | restricted use (see terms and conditions) */
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const config = {
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prefix: 'fr',
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namespace: 'dsfr',
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organisation: '@gouvfr',
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version: '1.11.2'
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};
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const api = window[config.namespace];
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const BreadcrumbSelector = {
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BREADCRUMB: api.internals.ns.selector('breadcrumb'),
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BUTTON: api.internals.ns.selector('breadcrumb__button')
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};
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class Breadcrumb extends api.core.Instance {
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constructor () {
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super();
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this.count = 0;
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this.focusing = this.focus.bind(this);
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}
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static get instanceClassName () {
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return 'Breadcrumb';
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}
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init () {
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this.getCollapse();
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this.isResizing = true;
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}
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get proxy () {
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const scope = this;
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return Object.assign(super.proxy, {
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focus: scope.focus.bind(scope),
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disclose: scope.collapse.disclose.bind(scope.collapse)
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});
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}
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getCollapse () {
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const collapse = this.collapse;
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if (collapse) {
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collapse.listen(api.core.DisclosureEvent.DISCLOSE, this.focusing);
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} else {
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this.addAscent(api.core.DisclosureEmission.ADDED, this.getCollapse.bind(this));
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}
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}
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resize () {
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const collapse = this.collapse;
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const links = this.links;
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if (!collapse || !links.length) return;
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if (this.isBreakpoint(api.core.Breakpoints.MD)) {
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if (collapse.buttonHasFocus) links[0].focus();
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} else {
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if (links.indexOf(document.activeElement) > -1) collapse.focus();
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}
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}
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get links () {
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return [...this.querySelectorAll('a[href]')];
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}
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get collapse () {
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return this.element.getDescendantInstances(api.core.Collapse.instanceClassName, null, true)[0];
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}
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focus () {
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this.count = 0;
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this._focus();
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}
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_focus () {
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const link = this.links[0];
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if (!link) return;
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link.focus();
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this.request(this.verify.bind(this));
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}
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verify () {
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this.count++;
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if (this.count > 100) return;
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const link = this.links[0];
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if (!link) return;
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if (document.activeElement !== link) this._focus();
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}
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get collapsePrimary () {
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const buttons = this.element.children.map(child => child.getInstance('CollapseButton')).filter(button => button !== null && button.hasClass(BreadcrumbSelector.BUTTON));
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return buttons[0];
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}
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}
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api.breadcrumb = {
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BreadcrumbSelector: BreadcrumbSelector,
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Breadcrumb: Breadcrumb
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};
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api.internals.register(api.breadcrumb.BreadcrumbSelector.BREADCRUMB, api.breadcrumb.Breadcrumb);
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//# sourceMappingURL=breadcrumb.module.js.map
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