{"version":3,"file":"script.min.js","sources":["../../../../../block-editor/blocks/tabs/script.js"],"sourcesContent":["class Tabs {\n\n\tconstructor(node, config = {}) {\n\t\tthis.index = -1;\n\t\tthis.node = node;\n\t\tthis.config = Object.assign( {\n\t\t\tcontentsActiveClass: 'tabs__tab--active',\n\t\t\tcontentsClass      : 'tabs__tab',\n\t\t\tinteractiveClass   : 'tabs--interactive',\n\t\t\tnavClass           : 'tabs__nav',\n\t\t\tnavItemClass       : 'tabs__nav-item',\n\t\t\tnavItemsClass      : 'tabs__nav-items',\n\t\t\tnavLinkActiveClass : 'tabs__nav-link--active',\n\t\t\tnavLinkClass       : 'tabs__nav-link',\n\t\t\tnavNextClass       : 'tabs__nav-next',\n\t\t\tnavNextPath        : 'M6 15l5-5-5-5 1-2 7 7-7 7z',\n\t\t\tnavPrevClass       : 'tabs__nav-prev',\n\t\t\tnavPrevPath        : 'M14 5l-5 5 5 5-1 2-7-7 7-7z',\n\t\t\tnavWrapClass       : 'tabs__nav-wrap',\n\t\t}, config );\n\n\t\tif ( ! this.node ) {\n\t\t\treturn;\n\t\t}\n\n\t\tthis.tabContents = Array.from(this.node.querySelectorAll(`.${this.config.contentsClass}`)).map((tab) => {\n\t\t\ttab.setAttribute('role', 'tabpanel');\n\t\t\ttab.setAttribute('tabindex', -1);\n\t\t\ttab.hidden = true;\n\t\t\treturn tab;\n\t\t});\n\n\t\tthis.nav = document.createElement('div');\n\t\tthis.nav.className = this.config.navClass;\n\t\tthis.nav.innerHTML = `\n\t\t\t<button type=\"button\" class=\"${this.config.navPrevClass}\">\n\t\t\t\t<svg height=\"20\" width=\"20\" aria-hidden=\"true\" role=\"img\" focusable=\"false\" viewbox=\"0 0 20 20\"><path d=\"${this.config.navPrevPath}\"></svg>\n\t\t\t</button>\n\t\t\t<div class=\"${this.config.navWrapClass}\">\n\t\t\t\t<ul class=\"${this.config.navItemsClass}\" role=\"tablist\">\n\t\t\t\t\t${ this.tabContents.map(( tab, index ) => {\n\t\t\t\t\t\tconst title = tab.querySelector('.tabs__title');\n\n\t\t\t\t\t\treturn title ? `\n\t\t\t\t\t\t\t<li class=\"${this.config.navItemClass}\">\n\t\t\t\t\t\t\t\t<a href=\"#${title.innerText.toLowerCase().replace(/\\s+/g, '-')}\" class=\"${this.config.navLinkClass}\" data-index=\"${index}\">${title.innerHTML}</a>\n\t\t\t\t\t\t\t</li>\n\t\t\t\t\t\t`.trim() : '';\n\t\t\t\t\t} ).join('') }\n\t\t\t\t</ul>\n\t\t\t</div>\n\t\t\t<button type=\"button\" class=\"${this.config.navNextClass}\">\n\t\t\t\t<svg height=\"20\" width=\"20\" aria-hidden=\"true\" role=\"img\" focusable=\"false\" viewbox=\"0 0 20 20\"><path d=\"${this.config.navNextPath}\"></svg>\n\t\t\t</button>\n\t\t`.trim();\n\t\tthis.node.insertBefore(this.nav, this.node.firstChild);\n\n\t\tthis.prevArrow = this.nav.querySelector(`.${this.config.navPrevClass}`);\n\t\tthis.nextArrow = this.nav.querySelector(`.${this.config.navNextClass}`);\n\t\tthis.navItems  = this.nav.querySelector(`.${this.config.navItemsClass}`);\n\t\tthis.navLinks  = Array.from(this.nav.querySelectorAll(`.${this.config.navLinkClass}`));\n\n\t\tthis.nav.addEventListener('click', (e) => {\n\t\t\tlet node = e.target;\n\n\t\t\twhile ( node && node !== this.nav ) {\n\t\t\t\tif ( node.classList.contains( this.config.navLinkClass ) && node.getAttribute('data-index') ) {\n\t\t\t\t\te.preventDefault();\n\t\t\t\t\tthis.goTo( parseInt( node.getAttribute('data-index', 10 ) ) );\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\n\t\t\t\tif ( node.classList.contains( this.config.navNextClass ) ) {\n\t\t\t\t\tthis.next()\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\n\t\t\t\tif ( node.classList.contains( this.config.navPrevClass ) ) {\n\t\t\t\t\tthis.prev()\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\n\t\t\t\tnode = node.parentNode;\n\t\t\t}\n\t\t});\n\n\t\tif ( window.location.hash ) {\n\t\t\tfor ( let i = 0; i < this.navLinks.length; i++ ) {\n\t\t\t\tif ( this.navLinks[i].hash === window.location.hash ) {\n\t\t\t\t\tthis.goTo(i);\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\tif ( this.index === -1 ) {\n\t\t\tthis.goTo(0);\n\t\t}\n\n\t\tthis.node.classList.add(this.config.interactiveClass);\n\t}\n\n\tnext() {\n\t\tif ( this.index < this.navLinks.length - 1 ) {\n\t\t\tthis.goTo( this.index + 1 );\n\t\t\tthis.scrollItems();\n\t\t}\n\t}\n\n\tprev() {\n\t\tif ( this.index > 0 ) {\n\t\t\tthis.goTo( this.index - 1 );\n\t\t\tthis.scrollItems();\n\t\t}\n\t}\n\n\tscrollItems() {\n\t\tif ( this.navItems.scrollWidth > this.navItems.offsetWidth ) {\n\t\t\tlet scrollTo = this.navLinks.reduce( (sum, item, index) => {\n\t\t\t\treturn sum + ( index < this.index ? item.offsetWidth : 0 );\n\t\t\t}, 0 );\n\n\t\t\tif ( ! Number.isNaN( scrollTo ) ) {\n\t\t\t\tthis.navItems.scrollTo( scrollTo, 0 );\n\t\t\t}\n\t\t}\n\t}\n\n\tgoTo(index) {\n\t\tif ( this.index > -1 ) {\n\t\t\tthis.navLinks[this.index].classList.remove(this.config.navLinkActiveClass);\n\t\t\tthis.tabContents[this.index].classList.remove(this.config.contentsActiveClass);\n\t\t\tthis.tabContents[this.index].setAttribute('tabindex', '-1');\n\t\t\tthis.tabContents[this.index].removeAttribute('aria-selected');\n\t\t\tthis.tabContents[this.index].hidden = true;\n\t\t}\n\n\t\tthis.index = index;\n\n\t\tthis.navLinks[this.index].classList.add(this.config.navLinkActiveClass);\n\t\tthis.tabContents[this.index].classList.add(this.config.contentsActiveClass);\n\t\tthis.tabContents[this.index].setAttribute('aria-selected', 'true');\n\t\tthis.tabContents[this.index].removeAttribute('tabindex', '-1');\n\t\tthis.tabContents[this.index].focus();\n\t\tthis.tabContents[this.index].hidden = false;\n\n\t\tif ( this.index === this.navLinks.length - 1 ) {\n\t\t\tthis.nextArrow.setAttribute('disabled', 'disabled');\n\t\t} else {\n\t\t\tthis.nextArrow.removeAttribute('disabled');\n\t\t}\n\n\t\tif ( this.index === 0 ) {\n\t\t\tthis.prevArrow.setAttribute('disabled', 'disabled');\n\t\t} else {\n\t\t\tthis.prevArrow.removeAttribute('disabled');\n\t\t}\n\n\t\t// allow flickity to resize itself when inside a tab\n\t\twindow.dispatchEvent( new CustomEvent('resize') );\n\t}\n}\n\nTabs.instances = Array.from(document.querySelectorAll('.tabs')).map( n => new Tabs(n));\n\nexport default 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