style: Push/Pop dialog to top layer when needed.

This patch completes the top layer requirement for showModal()
Spec: https://html.spec.whatwg.org/multipage/interactive-elements.html#dom-dialog-showmodal

Differential Revision: https://phabricator.services.mozilla.com/D74922
This commit is contained in:
sefeng 2020-05-23 01:45:33 +00:00 committed by Emilio Cobos Álvarez
parent 1fcc00a11a
commit 54d869c111
3 changed files with 6 additions and 0 deletions

View file

@ -2062,6 +2062,7 @@ impl<'le> ::selectors::Element for GeckoElement<'le> {
NonTSPseudoClass::MozDirAttrRTL |
NonTSPseudoClass::MozDirAttrLikeAuto |
NonTSPseudoClass::MozAutofill |
NonTSPseudoClass::MozModalDialog |
NonTSPseudoClass::Active |
NonTSPseudoClass::Hover |
NonTSPseudoClass::MozAutofillPreview => {