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Be more resilient when IE DOMParser fails

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Fixes JSTOR in IE
This commit is contained in:
Simon Kornblith 2012-08-04 19:37:54 -04:00
parent 0e2cf3146f
commit cd6d528519
1 changed files with 4 additions and 0 deletions
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chrome/content/zotero/xpcom/utilities.js
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@ -970,6 +970,10 @@ Zotero.Utilities = {
var rootDoc = element.ownerDocument; var rootDoc = element.ownerDocument;
} else if(element.documentElement) { } else if(element.documentElement) {
var rootDoc = element; var rootDoc = element;
} else if(Zotero.isIE && element.documentElement === null) {
// IE: documentElement may be null if there is a parse error. In this
// case, we don't match anything to mimic what would happen with DOMParser
continue;
} else { } else {
throw new Error("First argument must be either element(s) or document(s) in Zotero.Utilities.xpath(elements, '"+xpath+"')"); throw new Error("First argument must be either element(s) or document(s) in Zotero.Utilities.xpath(elements, '"+xpath+"')");
} }