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LibWeb: Invalidate style (and rule cache) on MediaList changes

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This makes dynamic changes to a style sheet's media attribute actually
take effect immediately.
This commit is contained in:
Andreas Kling 2025-03-04 14:50:11 +01:00 • committed by Andreas Kling
parent 80c0a16597
commit 6606eecce5
Notes: github-actions[bot] 2025-03-04 18:08:34 +00:00
12 changed files with 109 additions and 3 deletions
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13
Libraries/LibWeb/HTML/HTMLLinkElement.cpp
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@ -14,6 +14,7 @@
#include <LibWeb/Bindings/HTMLLinkElementPrototype.h>
#include <LibWeb/Bindings/PrincipalHostDefined.h>
#include <LibWeb/CSS/Parser/Parser.h>
#include <LibWeb/CSS/StyleComputer.h>
#include <LibWeb/DOM/DOMTokenList.h>
#include <LibWeb/DOM/Document.h>
#include <LibWeb/DOM/Event.h>
@ -125,6 +126,18 @@ GC::Ref<DOM::DOMTokenList> HTMLLinkElement::sizes()
return *m_sizes;
}
void HTMLLinkElement::set_media(String media)
{
(void)set_attribute(HTML::AttributeNames::media, media);
if (auto sheet = m_loaded_style_sheet)
sheet->set_media(media);
}
String HTMLLinkElement::media() const
{
return attribute(HTML::AttributeNames::media).value_or(String {});
}
bool HTMLLinkElement::has_loaded_icon() const
{
return m_relationship & Relationship::Icon && resource() && resource()->is_loaded() && resource()->has_encoded_data();