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LibWeb: Only invalidate style/layout on mutation for connected DOM nodes

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If a DOM node isn't connected, there's no need to invalidate, since it's
not going to be visible anyway. The node will be automatically inserted
if/when it becomes connected in the future.
This commit is contained in:
Andreas Kling 2024-04-14 10:24:44 +02:00
parent 2fbcaadef0
commit 24157e4d1b
Notes: sideshowbarker 2024-07-16 20:39:14 +09:00
2 changed files with 21 additions and 13 deletions
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7
Userland/Libraries/LibWeb/DOMParsing/InnerHTML.cpp
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@ -52,9 +52,10 @@ WebIDL::ExceptionOr<void> inner_html_setter(JS::NonnullGCPtr<DOM::Node> context_
if (!is<HTML::HTMLTemplateElement>(*context_object)) {
context_object->set_needs_style_update(true);
// NOTE: Since the DOM has changed, we have to rebuild the layout tree.
context_object->document().invalidate_layout();
context_object->document().set_needs_layout();
if (context_object->is_connected()) {
// NOTE: Since the DOM has changed, we have to rebuild the layout tree.
context_object->document().invalidate_layout();
}
}
return {};