{"version":3,"file":"fg-modal.js","sources":["../../../node_modules/fg-modal/src/fg-modal.js"],"sourcesContent":["\nclass Modal extends HTMLElement {\n\tconstructor(){\n\t\tsuper();\n\t\tthis._init = this._init.bind(this);\n    \tthis._observer = new MutationObserver(this._init);\n\t}\n\tconnectedCallback(){\n\t\tif (this.children.length) {\n\t\t\tthis._init();\n\t\t}\n\t\tthis._observer.observe(this, { childList: true });\n\t}\n\tmakeEvent( evtName ){\n\t\tif( typeof window.CustomEvent === \"function\" ){\n\t\t\treturn new CustomEvent( evtName, {\n\t\t\t\tbubbles: true,\n\t\t\t\tcancelable: false\n\t\t\t});\n\t\t} else {\n\t\t\tvar evt = document.createEvent('CustomEvent');\n\t\t\tevt.initCustomEvent( evtName, true, true, {} );\n\t\t\treturn evt;\n\t\t}\n\t}\n\t_init(){\n\t\tthis.closetext = \"Close dialog\";\n\t\tthis.closeclass = \"modal_close\";\n\t\tthis.closed = true;\n\t\t\n\t\tthis.initEvent = this.makeEvent( \"init\" );\n\t\tthis.beforeOpenEvent = this.makeEvent( \"beforeopen\" );\n\t\tthis.openEvent = this.makeEvent( \"open\" );\n\t\tthis.closeEvent = this.makeEvent( \"close\" );\n\t\tthis.beforeCloseEvent = this.makeEvent( \"beforeclose\" );\n\t\tthis.activeElem = document.activeElement;\n\t\tthis.closeBtn = this.querySelector( \".\" + this.closeclass ) || this.appendCloseBtn();\n\t\tthis.titleElem = this.querySelector( \".modal_title\" );\n\t\tthis.enhanceMarkup();\n\t\tthis.bindEvents();\n\t\tthis.dispatchEvent( this.initEvent );\n\t}\n\tclosest(el, s){\t\t\n\t\tvar whichMatches = Element.prototype.matches || Element.prototype.msMatchesSelector;\n\t\t\tdo {\n\t\t\t  if (whichMatches.call(el, s)) return el;\n\t\t\t  el = el.parentElement || el.parentNode;\n\t\t\t} while (el !== null && el.nodeType === 1);\n\t\t\treturn null;\n\t}\n\tappendCloseBtn(){\n\t\tvar btn = document.createElement( \"button\" );\n\t\tbtn.className = this.closeclass;\n\t\tbtn.innerHTML = this.closetext;\n\t\tthis.appendChild(btn);\n\t\treturn btn;\n\t}\n\n\tenhanceMarkup(){\n\t\tthis.setAttribute( \"role\", \"dialog\" );\n\t\tthis.id = this.id || (\"modal_\" + new Date().getTime());\n\t\tif( this.titleElem ){\n\t\t\tthis.titleElem.id = this.titleElem.id || (\"modal_title_\" + new Date().getTime());\n\t\t\tthis.setAttribute( \"aria-labelledby\", this.titleElem.id );\n\t\t}\n\t\tthis.classList.add(\"modal\");\n\t\tthis.setAttribute(\"tabindex\",\"-1\");\n\t\tthis.overlay = document.createElement(\"div\");\n\t\tthis.overlay.className = \"modal_screen\";\n\t\tthis.parentNode.insertBefore(this.overlay, this.nextSibling);\n\t\tthis.modalLinks = \"a.modal_link[href='#\" + this.id + \"']\";\n\t\tthis.changeAssocLinkRoles();\n\t}\n\n\taddInert(){\n\t\tvar self = this;\n\t\tfunction inertSiblings( node ){\n\t\t\tif( node.parentNode ){\n\t\t\t\tfor(var i in node.parentNode.childNodes ){\n\t\t\t\t\tvar elem = node.parentNode.childNodes[i];\n\t\t\t\t\tif( elem !== node && elem.nodeType === 1 && elem !== self.overlay 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focusedElemModal ){\n\t\t\tfocusedElemModal.open( true );\n\t\t}\n\t\tif( !programmedClose ){\n\t\t\tthis.focusedElem.focus();\n\t\t}\n\t\t\n\t\tthis.dispatchEvent( this.closeEvent );\n\t}\n\n\tchangeAssocLinkRoles(){\n\t\tvar elems = document.querySelectorAll(this.modalLinks);\n\t\tfor( var i = 0; i < elems.length; i++ ){\n\t\t\telems[i].setAttribute(\"role\", \"button\" );\n\t\t}\n\t}\n\n\n\tbindEvents(){\n\t\tvar self = this;\n\n\t\t// close btn click\n\t\tthis.closeBtn.addEventListener('click', event => self.close());\n\n\t\t// open dialog if click is on link to dialog\n\t\twindow.addEventListener('click', function( e ){\n\t\t\tvar assocLink = self.closest(e.target, self.modalLinks);\n\t\t\tif( assocLink ){\n\t\t\t\te.preventDefault();\n\t\t\t\tself.open();\n\t\t\t}\n\t\t});\n\n\t\twindow.addEventListener('keydown', function( e ){\n\t\t\tvar assocLink = self.closest(e.target, self.modalLinks);\n\t\t\tif( assocLink && e.keyCode === 32 ){\n\t\t\t\te.preventDefault();\n\t\t\t\tself.open();\n\t\t\t}\n\t\t});\n\n\t\twindow.addEventListener('focusin', function( e ){\n\t\t\tself.activeElem = e.target;\n\t\t});\n\n\t\t// click on the screen itself closes it\n\t\tthis.overlay.addEventListener('mouseup', function( e ){\n\t\t\tif( !self.closed ){\n\t\t\t\tself.close();\n\t\t\t}\n\t\t});\n\n\t\t// click on anything outside dialog closes it too (if screen is not shown maybe?)\n\t\twindow.addEventListener('mouseup', function( e ){\n\t\t\tif( !self.closed && !self.closest(e.target, \"#\" + self.id ) ){\n\t\t\t\te.preventDefault();\n\t\t\t\tself.close();\n\t\t\t}\n\t\t});\n\t\t\n\n\t\t// close on escape\n\t\twindow.addEventListener('keydown', function( e){\n\t\t\tif( e.keyCode === 27 &&  !self.closed ){\n\t\t\t\te.preventDefault();\n\t\t\t\tself.close();\n\t\t\t}\n\t\t\t\n\t\t});\n\n\t\t// close on other dialog open\n\t\twindow.addEventListener('beforeopen', function( e){\n\t\t\tif( !self.closed && e.target !== this 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