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@@ -558,7 +558,7 @@
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var text = "";
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if(node.nodeType === 3) { //text node
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text += node.textContent;
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- }else {
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+ }else if (node.nodeType === 1) { //element node
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var isAriaHidden = node.getAttribute('aria-hidden');
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var isDisplayHidden = window.getComputedStyle(node)['display'] === 'none';
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if (isAriaHidden !== 'true' && !isDisplayHidden) {
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