:jdescottes analyized the problem and provided a useful summary in bug 1579155 comment 1. > My analysis is that the update of the computed view here should be triggered from a stylesheet-updated event. > However this event is not emitted by the pageStyle actor when the update comes from the RuleView, because it > triggers an update of type UPDATE_PRESERVING_RULES. And only style updates with type UPDATE_GENERAL are > turned into stylesheet-updated events [...] Please see the entire comment in the other bug for more info.
Bug 1456779 Comment 10 Edit History
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:jdescottes analyzed the problem and provided a useful summary in bug 1579155 comment 1. > My analysis is that the update of the computed view here should be triggered from a stylesheet-updated event. > However this event is not emitted by the pageStyle actor when the update comes from the RuleView, because it > triggers an update of type UPDATE_PRESERVING_RULES. And only style updates with type UPDATE_GENERAL are > turned into stylesheet-updated events [...] Please see the entire comment in the other bug for more info.