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#815: code review

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gorhill 2015-02-16 11:21:25 -05:00
parent 0dc5c62b1e
commit 0cdf937a5e
1 changed files with 7 additions and 7 deletions
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14
src/js/element-picker.js
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@ -159,13 +159,13 @@ try {
/******************************************************************************/
var safeQuerySelectorAll = function(node, selector) {
var nodeList;
try {
nodeList = node.querySelectorAll(selector);
} catch (e) {
nodeList = [];
if ( node !== null ) {
try {
return node.querySelectorAll(selector);
} catch (e) {
}
}
return nodeList;
return [];
};
/******************************************************************************/
@ -366,7 +366,7 @@ var cosmeticFilterFromElement = function(elem, out) {
// `nth-of-type`. It is preferable to use `nth-of-type` as opposed to
// `nth-child`, as `nth-of-type` is less volatile.
var parentNode = elem.parentNode;
if ( parentNode !== null && safeQuerySelectorAll(parentNode, cssScope + selector).length > 1 ) {
if ( safeQuerySelectorAll(parentNode, cssScope + selector).length > 1 ) {
i = 1;
while ( elem.previousSibling !== null ) {
elem = elem.previousSibling;