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LibWeb: Evaluate @media rules

We now evaluate the conditions of `@media` rules at the same point in
the HTML event loop as evaluation of `MediaQueryList`s. This is not
strictly to spec, but since the spec doesn't actually say when to do
this, it seems to make the most sense. In any case, it works! :^)
This commit is contained in:
Sam Atkins 2021-10-08 20:21:46 +01:00 committed by Andreas Kling
parent 57a25139a5
commit 5098cd22a4
8 changed files with 47 additions and 2 deletions

View file

@ -1156,6 +1156,11 @@ void Document::evaluate_media_queries_and_report_changes()
media_query_list->dispatch_event(event);
}
}
// Also not in the spec, but this is as good a place as any to evaluate @media rules!
for (auto& style_sheet : style_sheets().sheets()) {
style_sheet.evaluate_media_queries(window());
}
}
}