7 lines
5.8 KiB
JavaScript
7 lines
5.8 KiB
JavaScript
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/*!
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* tabbable 6.3.0
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* @license MIT, https://github.com/focus-trap/tabbable/blob/master/LICENSE
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*/
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var t=["input:not([inert])","select:not([inert])","textarea:not([inert])","a[href]:not([inert])","button:not([inert])","[tabindex]:not(slot):not([inert])","audio[controls]:not([inert])","video[controls]:not([inert])",'[contenteditable]:not([contenteditable="false"]):not([inert])',"details>summary:first-of-type:not([inert])","details:not([inert])"],e=t.join(","),n="undefined"==typeof Element,r=n?function(){}:Element.prototype.matches||Element.prototype.msMatchesSelector||Element.prototype.webkitMatchesSelector,o=!n&&Element.prototype.getRootNode?function(t){var e;return null==t||null===(e=t.getRootNode)||void 0===e?void 0:e.call(t)}:function(t){return null==t?void 0:t.ownerDocument},i=function(t,e){var n;void 0===e&&(e=!0);var r=null==t||null===(n=t.getAttribute)||void 0===n?void 0:n.call(t,"inert");return""===r||"true"===r||e&&t&&i(t.parentNode)},a=function(t,n,o){if(i(t))return[];var a=Array.prototype.slice.apply(t.querySelectorAll(e));return n&&r.call(t,e)&&a.unshift(t),a=a.filter(o)},l=function(t,n,o){for(var a=[],u=Array.from(t);u.length;){var c=u.shift();if(!i(c,!1))if("SLOT"===c.tagName){var d=c.assignedElements(),f=d.length?d:c.children,s=l(f,!0,o);o.flatten?a.push.apply(a,s):a.push({scopeParent:c,candidates:s})}else{r.call(c,e)&&o.filter(c)&&(n||!t.includes(c))&&a.push(c);var p=c.shadowRoot||"function"==typeof o.getShadowRoot&&o.getShadowRoot(c),h=!i(p,!1)&&(!o.shadowRootFilter||o.shadowRootFilter(c));if(p&&h){var v=l(!0===p?c.children:p.children,!0,o);o.flatten?a.push.apply(a,v):a.push({scopeParent:c,candidates:v})}else u.unshift.apply(u,c.children)}}return a},u=function(t){return!isNaN(parseInt(t.getAttribute("tabindex"),10))},c=function(t){if(!t)throw new Error("No node provided");return t.tabIndex<0&&(/^(AUDIO|VIDEO|DETAILS)$/.test(t.tagName)||function(t){var e,n=null==t||null===(e=t.getAttribute)||void 0===e?void 0:e.call(t,"contenteditable");return""===n||"true"===n}(t))&&!u(t)?0:t.tabIndex},d=function(t,e){return t.tabIndex===e.tabIndex?t.documentOrder-e.documentOrder:t.tabIndex-e.tabIndex},f=function(t){return"INPUT"===t.tagName},s=function(t){return function(t){return f(t)&&"radio"===t.type}(t)&&!function(t){if(!t.name)return!0;var e,n=t.form||o(t),r=function(t){return n.querySelectorAll('input[type="radio"][name="'+t+'"]')};if("undefined"!=typeof window&&void 0!==window.CSS&&"function"==typeof window.CSS.escape)e=r(window.CSS.escape(t.name));else try{e=r(t.name)}catch(t){return console.error("Looks like you have a radio button with a name attribute containing invalid CSS selector characters and need the CSS.escape polyfill: %s",t.message),!1}var i=function(t,e){for(var n=0;n<t.length;n++)if(t[n].checked&&t[n].form===e)return t[n]}(e,t.form);return!i||i===t}(t)},p=function(t){var e=t.getBoundingClientRect(),n=e.width,r=e.height;return 0===n&&0===r},h=function(t,e){var n=e.displayCheck,i=e.getShadowRoot;if("full-native"===n&&"checkVisibility"in t)return!t.checkVisibility({checkOpacity:!1,opacityProperty:!1,contentVisibilityAuto:!0,visibilityProperty:!0,checkVisibilityCSS:!0});if("hidden"===getComputedStyle(t).visibility)return!0;var a=r.call(t,"details>summary:first-of-type")?t.parentElement:t;if(r.call(a,"details:not([open]) *"))return!0;if(n&&"full"!==n&&"full-native"!==n&&"legacy-full"!==n){if("non-zero-area"===n)return p(t)}else{if("function"==typeof i){for(var l=t;t;){var u=t.parentElement,c=o(t);if(u&&!u.shadowRoot&&!0===i(u))return p(t);t=t.assignedSlot?t.assignedSlot:u||c===t.ownerDocument?u:c.host}t=l}if(function(t){var e,n,r,i,a=t&&o(t),l=null===(e=a)||void 0===e?void 0:e.host,u=!1;if(a&&a!==t)for(u=!!(null!==(n=l)&&void 0!==n&&null!==(r=n.ownerDocument)&&void 0!==r&&r.contains(l)||null!=t&&null!==(i=t.ownerDocument)&&void 0!==i&&i.contains(t));!u&&l;){var c,d,f;u=!(null===(d=l=null===(c=a=o(l))||void 0===c?void 0:c.host)||void 0===d||null===(f=d.ownerDocument)||void 0===f||!f.contains(l))}return u}(t))return!t.getClientRects().length;if("legacy-full"!==n)return!0}return!1},v=function(t,e){return!(e.disabled||i(e)||function(t){return f(t)&&"hidden"===t.type}(e)||h(e,t)||function(t){return"DETAI
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