9 lines
912 B
JavaScript
Executable file
9 lines
912 B
JavaScript
Executable file
/* scopeQuerySelectorShim.js
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*
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* Copyright (C) 2015 Larry Davis
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* All rights reserved.
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*
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* This software may be modified and distributed under the terms
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* of the BSD license. See the LICENSE file for details.
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*/
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!function(){function a(a,c){var e=a[c];a[c]=function(a){var c,f=!1,g=!1;return a.match(d)?(a=a.replace(d,""),this.parentNode||(b.appendChild(this),g=!0),parentNode=this.parentNode,this.id||(this.id="rootedQuerySelector_id_"+(new Date).getTime(),f=!0),c=e.call(parentNode,"#"+this.id+" "+a),f&&(this.id=""),g&&b.removeChild(this),c):e.call(this,a)}}if(!HTMLElement.prototype.querySelectorAll)throw new Error("rootedQuerySelectorAll: This polyfill can only be used with browsers that support querySelectorAll");var b=document.createElement("div");try{b.querySelectorAll(":scope *")}catch(c){var d=/^\s*:scope/gi;a(HTMLElement.prototype,"querySelector"),a(HTMLElement.prototype,"querySelectorAll")}}(); |