LibWeb: Use document's viewport when resolving lengths in media queries

Previously we would always use the window's viewport which was incorrect
if we were within an iframe.

This is likely applicable to all uses of
`Length::ResolutionContext::for_window`.
This commit is contained in:
Callum Law 2025-10-07 00:54:19 +13:00 committed by Sam Atkins
commit 05c336ea4e
Notes: github-actions[bot] 2025-10-07 09:34:36 +00:00
23 changed files with 198 additions and 83 deletions

View file

@ -109,7 +109,7 @@ void StyleSheetList::add_sheet(CSSStyleSheet& sheet)
// NOTE: We evaluate media queries immediately when adding a new sheet.
// This coalesces the full document style invalidations.
// If we don't do this, we invalidate now, and then again when Document updates media rules.
sheet.evaluate_media_queries(as<HTML::Window>(HTML::relevant_global_object(*this)));
sheet.evaluate_media_queries(document());
if (sheet.rules().length() == 0) {
// NOTE: If the added sheet has no rules, we don't have to invalidate anything.