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LibWeb: Make NodeList GC-allocated

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This commit is contained in:
Andreas Kling 2022-09-01 16:30:26 +02:00
parent 8f4ea4e308
commit 48e0066371
16 changed files with 128 additions and 57 deletions
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23
Userland/Libraries/LibWeb/DOM/Node.cpp
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@ -376,7 +376,7 @@ void Node::insert_before(JS::NonnullGCPtr<Node> node, JS::GCPtr<Node> child, boo
// 2. Queue a tree mutation record for node with « », nodes, null, and null.
// NOTE: This step intentionally does not pay attention to the suppress observers flag.
node->queue_tree_mutation_record(StaticNodeList::create({}), StaticNodeList::create(nodes), nullptr, nullptr);
node->queue_tree_mutation_record(StaticNodeList::create(window(), {}), StaticNodeList::create(window(), nodes), nullptr, nullptr);
}
// 5. If child is non-null, then:
@ -438,7 +438,7 @@ void Node::insert_before(JS::NonnullGCPtr<Node> node, JS::GCPtr<Node> child, boo
// 8. If suppress observers flag is unset, then queue a tree mutation record for parent with nodes, « », previousSibling, and child.
if (!suppress_observers)
queue_tree_mutation_record(StaticNodeList::create(move(nodes)), StaticNodeList::create({}), previous_sibling.ptr(), child.ptr());
queue_tree_mutation_record(StaticNodeList::create(window(), move(nodes)), StaticNodeList::create(window(), {}), previous_sibling.ptr(), child.ptr());
// 9. Run the children changed steps for parent.
children_changed();
@ -589,7 +589,7 @@ void Node::remove(bool suppress_observers)
if (!suppress_observers) {
Vector<JS::Handle<Node>> removed_nodes;
removed_nodes.append(JS::make_handle(*this));
parent->queue_tree_mutation_record(StaticNodeList::create({}), StaticNodeList::create(move(removed_nodes)), old_previous_sibling.ptr(), old_next_sibling.ptr());
parent->queue_tree_mutation_record(StaticNodeList::create(window(), {}), StaticNodeList::create(window(), move(removed_nodes)), old_previous_sibling.ptr(), old_next_sibling.ptr());
}
// 21. Run the children changed steps for parent.
@ -681,7 +681,7 @@ ExceptionOr<JS::NonnullGCPtr<Node>> Node::replace_child(JS::NonnullGCPtr<Node> n
insert_before(node, reference_child, true);
// 14. Queue a tree mutation record for parent with nodes, removedNodes, previousSibling, and referenceChild.
queue_tree_mutation_record(StaticNodeList::create(move(nodes)), StaticNodeList::create(move(removed_nodes)), previous_sibling.ptr(), reference_child.ptr());
queue_tree_mutation_record(StaticNodeList::create(window(), move(nodes)), StaticNodeList::create(window(), move(removed_nodes)), previous_sibling.ptr(), reference_child.ptr());
// 15. Return child.
return child;
@ -851,11 +851,11 @@ ParentNode* Node::parent_or_shadow_host()
return verify_cast<ParentNode>(parent());
}
NonnullRefPtr<NodeList> Node::child_nodes()
JS::NonnullGCPtr<NodeList> Node::child_nodes()
{
// FIXME: This should return the same LiveNodeList object every time,
// but that would cause a reference cycle since NodeList refs the root.
return LiveNodeList::create(*this, [this](auto& node) {
return LiveNodeList::create(window(), *this, [this](auto& node) {
return is_parent_of(node);
});
}
@ -1133,7 +1133,7 @@ void Node::replace_all(JS::GCPtr<Node> node)
// 7. If either addedNodes or removedNodes is not empty, then queue a tree mutation record for parent with addedNodes, removedNodes, null, and null.
if (!added_nodes.is_empty() || !removed_nodes.is_empty())
queue_tree_mutation_record(StaticNodeList::create(move(added_nodes)), StaticNodeList::create(move(removed_nodes)), nullptr, nullptr);
queue_tree_mutation_record(StaticNodeList::create(window(), move(added_nodes)), StaticNodeList::create(window(), move(removed_nodes)), nullptr, nullptr);
}
// https://dom.spec.whatwg.org/#string-replace-all
@ -1319,7 +1319,7 @@ Painting::PaintableBox const* Node::paint_box() const
}
// https://dom.spec.whatwg.org/#queue-a-mutation-record
void Node::queue_mutation_record(FlyString const& type, String attribute_name, String attribute_namespace, String old_value, NonnullRefPtr<NodeList> added_nodes, NonnullRefPtr<NodeList> removed_nodes, Node* previous_sibling, Node* next_sibling)
void Node::queue_mutation_record(FlyString const& type, String attribute_name, String attribute_namespace, String old_value, JS::NonnullGCPtr<NodeList> added_nodes, JS::NonnullGCPtr<NodeList> removed_nodes, Node* previous_sibling, Node* next_sibling)
{
// 1. Let interestedObservers be an empty map.
// mutationObserver -> mappedOldValue
@ -1379,7 +1379,7 @@ void Node::queue_mutation_record(FlyString const& type, String attribute_name, S
}
// https://dom.spec.whatwg.org/#queue-a-tree-mutation-record
void Node::queue_tree_mutation_record(NonnullRefPtr<NodeList> added_nodes, NonnullRefPtr<NodeList> removed_nodes, Node* previous_sibling, Node* next_sibling)
void Node::queue_tree_mutation_record(JS::NonnullGCPtr<NodeList> added_nodes, JS::NonnullGCPtr<NodeList> removed_nodes, Node* previous_sibling, Node* next_sibling)
{
// 1. Assert: either addedNodes or removedNodes is not empty.
VERIFY(added_nodes->length() > 0 || removed_nodes->length() > 0);
@ -1483,4 +1483,9 @@ bool Node::is_following(Node const& other) const
return false;
}
HTML::Window& Node::window() const
{
return document().window();
}
}