Created
September 3, 2018 19:00
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querySelector and querySelectorAll that looks in the ShadowDOM
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// quick and ugly implementation to be able to query both dom and shadowdom | |
function find(elem, selector) { | |
for(var i = 0; i < elem.children.length; i++){ | |
let child = elem.children[i]; | |
if(child.matches(selector)) | |
return child; | |
found = find(child, selector); | |
if(found) | |
return found; | |
if(child.shadowRoot) { | |
found = find(child.shadowRoot, selector) | |
if(found) | |
return found; | |
} | |
} | |
return null; | |
} | |
function findAll(elem, selector, acc) { | |
if(!acc) { | |
acc = []; | |
} | |
for(var i = 0; i < elem.children.length; i++){ | |
let child = elem.children[i]; | |
var found = null; | |
if(child.matches(selector)) | |
acc.push(child); | |
found = findAll(child, selector, acc); | |
if(child.shadowRoot) { | |
findAll(child.shadowRoot, selector, acc); | |
} | |
} | |
return acc; | |
} |
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