3 lines
1.7 KiB
JavaScript
3 lines
1.7 KiB
JavaScript
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self.cssHasPseudo=function(e){var t=[],n=e.createElement("x");function o(){requestAnimationFrame((function(){t.forEach((function(t){var o=[];[].forEach.call(e.querySelectorAll(t.scopeSelector),(function(r){var c=[].indexOf.call(r.parentNode.children,r)+1,l=t.relativeSelectors.map((function(e){return t.scopeSelector+":nth-child("+c+") "+e})).join(),a=r.parentNode.querySelector(l);(t.isNot?!a:a)&&(o.push(r),n.innerHTML="<x "+t.attributeName+">",r.setAttributeNode(n.children[0].attributes[0].cloneNode()),e.documentElement.style.zoom=1,e.documentElement.style.zoom=null)})),t.nodes.forEach((function(n){-1===o.indexOf(n)&&(n.removeAttribute(t.attributeName),e.documentElement.style.zoom=1,e.documentElement.style.zoom=null)})),t.nodes=o}))}))}function r(e){try{[].forEach.call(e.cssRules||[],(function(e){if(e.selectorText){var n=decodeURIComponent(e.selectorText.replace(/\\(.)/g,"$1")).match(/^(.*?)\[:(not-)?has\((.+?)\)\](.*?)$/);if(n){var o=":"+(n[2]?"not-":"")+"has("+encodeURIComponent(n[3]).replace(/%3A/g,":").replace(/%5B/g,"[").replace(/%5D/g,"]").replace(/%2C/g,",")+")";t.push({rule:e,scopeSelector:n[1],isNot:n[2],relativeSelectors:n[3].split(/\s*,\s*/),attributeName:o,nodes:[]})}}else r(e)}))}catch(e){}}[].forEach.call(e.styleSheets,r),o(),new MutationObserver((function(n){n.forEach((function(n){[].forEach.call(n.addedNodes||[],(function(e){1===e.nodeType&&e.sheet&&r(e.sheet)})),[].push.apply(t,t.splice(0).filter((function(t){return t.rule.parentStyleSheet&&t.rule.parentStyleSheet.ownerNode&&e.documentElement.contains(t.rule.parentStyleSheet.ownerNode)}))),o()}))})).observe(e,{childList:!0,subtree:!0}),e.addEventListener("focus",o,!0),e.addEventListener("blur",o,!0),e.addEventListener("input",o)};
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//# sourceMappingURL=browser-global.js.map
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