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Bug 16644 - Invoking MutationObservers should always clear transient registrations even if no records are to be delivered
Summary: Invoking MutationObservers should always clear transient registrations even i...
Status: RESOLVED FIXED
Alias: None
Product: WebAppsWG
Classification: Unclassified
Component: DOM (show other bugs)
Version: unspecified
Hardware: PC All
: P2 normal
Target Milestone: ---
Assignee: Anne
QA Contact: public-webapps-bugzilla
URL:
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Keywords:
Depends on:
Blocks:
 
Reported: 2012-04-05 19:44 UTC by Adam Klein
Modified: 2012-04-06 07:34 UTC (History)
4 users (show)

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Description Adam Klein 2012-04-05 19:44:10 UTC 
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
Comment 1 Olli Pettay 2012-04-05 19:57:50 UTC 
indeed, spec has a bug. I didn't copy that bug to Gecko :p