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LibWeb: Implement ParentNode.prepend

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`convert_nodes_to_single_node` is inside its own file so ChildNode can
include and use it without having to include other headers such as
DOM/Node.h. This is to prevent circular includes.
This commit is contained in:
Luke Wilde 2022-01-29 20:23:48 +00:00 • committed by Andreas Kling
parent d7998c5dbd
commit d5c96c3ccf
9 changed files with 92 additions and 2 deletions
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4
Userland/Libraries/LibWeb/DOM/Element.idl
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@ -33,11 +33,13 @@ interface Element : Node {
[ImplementedAs=style_for_bindings] readonly attribute CSSStyleDeclaration style;
// FIXME: These should all come from a ParentNode mixin
// FIXME: These should all come from a ParentNode mixin (up to and including children)
readonly attribute Element? firstElementChild;
readonly attribute Element? lastElementChild;
readonly attribute unsigned long childElementCount;
[CEReactions, Unscopable] undefined prepend((Node or DOMString)... nodes);
Element? querySelector(DOMString selectors);
[NewObject] NodeList querySelectorAll(DOMString selectors);