[Bug 20490] [Custom]: Things that mutate the DOM tree should queue observer records from bugzilla@jessica.w3.org on 2013-01-16 (public-webapps-bugzilla@w3.org from January 2013)

From: <bugzilla@jessica.w3.org>
Date: Wed, 16 Jan 2013 18:48:44 +0000
To: public-webapps-bugzilla@w3.org
Message-ID: <bug-20490-2532-vEKdsBbsIc@http.www.w3.org/Bugs/Public/>

https://www.w3.org/Bugs/Public/show_bug.cgi?id=20490

--- Comment #6 from Dimitri Glazkov <dglazkov@chromium.org> ---
(In reply to comment #3)
> MutationObservers must be reliable. One needs to be able to detect
> all the changes to DOM just using an observer so that the current state of
> DOM
> can be inspected using MutationRecords.
> Otherwise the whole MutationObserver API is rather useless.

The thing is, element upgrade is not something I _want_ the author to observe, 
 the whole point of the operation is to substitute one DOM node for another
with as few side effects as possible.

That's why just switching wrappers seems better.

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Received on Wednesday, 16 January 2013 18:48:45 UTC