27179 2014-10-27 17:31:17 +0000 [Custom]: The timing at which callbacks are invoked need to be defined more precisely 2014-10-27 17:34:02 +0000 1 1 1 Unclassified WebAppsWG HISTORICAL - Component Model unspecified All All RESOLVED DUPLICATE 24579 P2 normal --- 14968 1 rniwa dglazkov bzbarsky eoconnor mike mjs public-webapps public-webapps-bugzilla oldest_to_newest 113788 0 rniwa 2014-10-27 17:31:17 +0000 http://www.w3.org/TR/custom-elements/#enqueuing-and-invoking-callbacks has the following normative text for when custom elements' callbacks are called: ``` Any time a script calls a method, reads or sets a property that is implemented by the user agent, the following actions must occur: When transitioning from script to the user agent code, push a new element queue to the processing stack When transitioning back from the user agent code to script, pop the element queue from the processing stack and invoke callbacks in that queue. ``` This needs to be more precisely defined in Web IDL, and the custom elements spec should refer to that. 113789 1 dglazkov 2014-10-27 17:34:02 +0000 *** This bug has been marked as a duplicate of bug 24579 ***