RESOLVED DUPLICATE of bug 98921 102825
[Mutation Observers] addedNodes and removedNodes should be empty NodeLists when type != childList 
https://bugs.webkit.org/show_bug.cgi?id=102825
Summary [Mutation Observers] addedNodes and removedNodes should be empty NodeLists wh...
Rafael Weinstein
Reported 2012-11-20 10:48:54 PST
This was unspecified behavior which Gecko and WebKit implemented different. The DOM4 editor made the call and the decision is for the Gecko behavior (empty NodeList, as opposed to null): http://dom.spec.whatwg.org/#mutationrecord
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Adam Klein
Comment 1 2012-11-20 10:51:14 PST
*** This bug has been marked as a duplicate of bug 98921 ***
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