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LibWeb: Give CSSLoader a backpointer to its owner element

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This allows CSSLoader to set up the style sheet owner node internally,
and avoids an awkward weak link between CSSLoader and Document.
This commit is contained in:
Andreas Kling
2021-03-08 15:43:03 +01:00
parent d07fcba69b
commit bc116f3b13
5 changed files with 17 additions and 16 deletions
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6
Userland/Libraries/LibWeb/HTML/HTMLStyleElement.cpp
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@@ -34,7 +34,7 @@ namespace Web::HTML {
HTMLStyleElement::HTMLStyleElement(DOM::Document& document, QualifiedName qualified_name)
: HTMLElement(document, move(qualified_name))
, m_css_loader(document)
, m_css_loader(*this)
{
m_css_loader.on_load = [&] {
document.update_style();
@@ -54,10 +54,8 @@ void HTMLStyleElement::children_changed()
});
m_css_loader.load_from_text(builder.to_string());
if (auto sheet = m_css_loader.style_sheet()) {
sheet->set_owner_node(this);
if (auto sheet = m_css_loader.style_sheet())
document().style_sheets().add_sheet(sheet.release_nonnull());
}
HTMLElement::children_changed();
}