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

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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
parent c33be71df9
commit 05c336ea4e
Notes: github-actions[bot] 2025-10-07 09:34:36 +00:00 
Author: https://github.com/Calme1709
Commit: https://github.com/LadybirdBrowser/ladybird/commit/05c336ea4e0
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/6412
Reviewed-by: https://github.com/AtkinsSJ ✅
23 changed files with 198 additions and 83 deletions
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2
Libraries/LibWeb/HTML/HTMLImageElement.cpp
View File

@@ -1188,7 +1188,7 @@ static void update_the_source_set(DOM::Element& element)
if (child->has_attribute(HTML::AttributeNames::media)) {
auto media_query = parse_media_query(CSS::Parser::ParsingParams { element.document() },
child->get_attribute_value(HTML::AttributeNames::media));
if (!media_query || !element.document().window() || !media_query->evaluate(*element.document().window())) {
if (!media_query || !media_query->evaluate(element.document())) {
continue;
}
}