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[Bug 16644] New: Invoking MutationObservers should always clear transient registrations even if no records are to be delivered

From: <bugzilla@jessica.w3.org>
Date: Thu, 05 Apr 2012 19:44:11 +0000
To: public-webapps-bugzilla@w3.org
Message-ID: <bug-16644-2532@http.www.w3.org/Bugs/Public/>
https://www.w3.org/Bugs/Public/show_bug.cgi?id=16644

           Summary: Invoking MutationObservers should always clear
                    transient registrations even if no records are to be
                    delivered
           Product: WebAppsWG
           Version: unspecified
          Platform: PC
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: DOM
        AssignedTo: annevk@opera.com
        ReportedBy: adamk@chromium.org
         QAContact: public-webapps-bugzilla@w3.org
                CC: mike@w3.org, Olli.Pettay@gmail.com, www-dom@w3.org,
                    rafaelw@chromium.org


Just noticed while investigating GC behavior in WebKit that our implementation
did this incorrectly, only clearing registrations if there are records to
deliver. Turns out that concept-mo-invoke has the same bug:

http://dvcs.w3.org/hg/domcore/raw-file/tip/Overview.html#concept-mo-invoke

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Received on Thursday, 5 April 2012 19:44:14 GMT

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