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Prevent possible error when a node has no children (#2108) 

Compat with Edge; SVG nodes don't have a `children` property and therefore this throws an error whenever an SVG is added, removed or moved in the DOM.
This commit is contained in:
Nik Rolls 2016-10-31 09:04:53 +13:00 committed by Raymond Hill
parent 015d38dc8c
commit be8e514464
1 changed files with 1 additions and 1 deletions
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src/js/contentscript.js
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@ -1086,7 +1086,7 @@ vAPI.domCollapser = (function() {
if ( node.localName === 'iframe' ) { if ( node.localName === 'iframe' ) {
addIFrame(node); addIFrame(node);
} }
if ( node.children.length !== 0 ) { if ( node.children && node.children.length !== 0 ) {
var iframes = node.getElementsByTagName('iframe'); var iframes = node.getElementsByTagName('iframe');
if ( iframes.length !== 0 ) { if ( iframes.length !== 0 ) {
addIFrames(iframes); addIFrames(iframes);