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LibWeb: Implement Node.removeChild() in terms of "pre-remove"

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This is what the spec wants us to do.
This commit is contained in:
Andreas Kling 2022-02-21 22:21:59 +01:00
parent 8b2499b112
commit 19b5033dc4
Notes: sideshowbarker 2024-07-17 18:25:01 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/19b5033dc4
2 changed files with 9 additions and 1 deletions
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8
Userland/Libraries/LibWeb/DOM/Node.cpp
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@ -348,6 +348,12 @@ ExceptionOr<NonnullRefPtr<Node>> Node::pre_insert(NonnullRefPtr<Node> node, RefP
return node;
}
// https://dom.spec.whatwg.org/#dom-node-removechild
ExceptionOr<NonnullRefPtr<Node>> Node::remove_child(NonnullRefPtr<Node> child)
{
return pre_remove(child);
}
// https://dom.spec.whatwg.org/#concept-node-pre-remove
ExceptionOr<NonnullRefPtr<Node>> Node::pre_remove(NonnullRefPtr<Node> child)
{
@ -383,7 +389,7 @@ void Node::remove(bool suppress_observers)
// FIXME: Let oldPreviousSibling be node’s previous sibling. (Currently unused so not included)
// FIXME: Let oldNextSibling be node’s next sibling. (Currently unused so not included)
parent->remove_child(*this);
parent->TreeNode::remove_child(*this);
// FIXME: If node is assigned, then run assign slottables for node’s assigned slot.

2
Userland/Libraries/LibWeb/DOM/Node.h
View File

@ -90,6 +90,8 @@ public:
ExceptionOr<NonnullRefPtr<Node>> pre_remove(NonnullRefPtr<Node>);
ExceptionOr<NonnullRefPtr<Node>> append_child(NonnullRefPtr<Node>);
ExceptionOr<NonnullRefPtr<Node>> remove_child(NonnullRefPtr<Node>);
void insert_before(NonnullRefPtr<Node> node, RefPtr<Node> child, bool suppress_observers = false);
void remove(bool suppress_observers = false);
void remove_all_children(bool suppress_observers = false);