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LibWeb: Add styleSheets and adoptedStyleSheets attributes in ShadowRoot

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Co-authored-by: Simon Wanner <simon+git@skyrising.xyz>
This commit is contained in:
Aliaksandr Kalenik 2024-03-08 19:27:24 +01:00 • committed by Andreas Kling
parent f19c92d78e
commit 8ce8697a66
11 changed files with 138 additions and 37 deletions
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44
Userland/Libraries/LibWeb/DOM/ShadowRoot.cpp
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@ -4,6 +4,7 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/DOM/AdoptedStyleSheets.h>
#include <LibWeb/DOM/Document.h>
#include <LibWeb/DOM/Event.h>
#include <LibWeb/DOM/ShadowRoot.h>
@ -54,4 +55,47 @@ WebIDL::ExceptionOr<void> ShadowRoot::set_inner_html(StringView markup)
return {};
}
CSS::StyleSheetList& ShadowRoot::style_sheets()
{
if (!m_style_sheets)
m_style_sheets = CSS::StyleSheetList::create(document());
return *m_style_sheets;
}
CSS::StyleSheetList const& ShadowRoot::style_sheets() const
{
return const_cast<ShadowRoot*>(this)->style_sheets();
}
void ShadowRoot::visit_edges(Visitor& visitor)
{
Base::visit_edges(visitor);
visitor.visit(m_style_sheets);
visitor.visit(m_adopted_style_sheets);
}
JS::NonnullGCPtr<WebIDL::ObservableArray> ShadowRoot::adopted_style_sheets() const
{
if (!m_adopted_style_sheets)
m_adopted_style_sheets = create_adopted_style_sheets_list(const_cast<Document&>(document()));
return *m_adopted_style_sheets;
}
WebIDL::ExceptionOr<void> ShadowRoot::set_adopted_style_sheets(JS::Value new_value)
{
if (!m_adopted_style_sheets)
m_adopted_style_sheets = create_adopted_style_sheets_list(const_cast<Document&>(document()));
m_adopted_style_sheets->clear();
auto iterator_record = TRY(get_iterator(vm(), new_value, JS::IteratorHint::Sync));
while (true) {
auto next = TRY(iterator_step_value(vm(), iterator_record));
if (!next.has_value())
break;
TRY(m_adopted_style_sheets->append(*next));
}
return {};
}
}