LibWeb: Expose Node.appendChild() to the web

This is a very barebones implementation of appendChild() that doesn't
take any of the idiosyncratic DOM behaviors into account yet.

Also teach the wrapper generator how to turn an Interpreter argument
into a Node&.
This commit is contained in:
Andreas Kling 2020-06-21 01:00:58 +02:00
parent faff557400
commit bc4fa7a3c9
Notes: sideshowbarker 2024-07-19 05:30:42 +09:00
4 changed files with 16 additions and 0 deletions

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@ -473,6 +473,13 @@ void generate_implementation(const IDL::Interface& interface)
out() << " auto " << snake_name(parameter.name) << " = interpreter.argument(" << argument_index << ").to_string(interpreter);";
out() << " if (interpreter.exception())";
out() << " return {};";
} else if (parameter.type.name == "Node") {
out() << " auto " << snake_name(parameter.name) << "_object = interpreter.argument(" << argument_index << ").to_object(interpreter, global_object);";
out() << " if (interpreter.exception())";
out() << " return {};";
out() << " if (!" << snake_name(parameter.name) << "_object->is_web_wrapper() || !static_cast<Wrapper*>(" << snake_name(parameter.name) << "_object)->is_node_wrapper())";
out() << " return interpreter.throw_exception<JS::TypeError>(JS::ErrorType::NotA, \"" << parameter.type.name << "\");";
out() << " auto& " << snake_name(parameter.name) << " = static_cast<" << wrapper_class << "*>(" << snake_name(parameter.name) << "_object)->impl();";
}
++argument_index;
}

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@ -193,4 +193,10 @@ const Element* Node::parent_element() const
return to<Element>(parent());
}
RefPtr<Node> Node::append_child(NonnullRefPtr<Node> node, bool notify)
{
TreeNode<Node>::append_child(node, notify);
return node;
}
}

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@ -82,6 +82,8 @@ public:
bool is_document_fragment() const { return type() == NodeType::DOCUMENT_FRAGMENT_NODE; }
bool is_parent_node() const { return is_element() || is_document() || is_document_fragment(); }
RefPtr<Node> append_child(NonnullRefPtr<Node>, bool notify = true);
virtual RefPtr<LayoutNode> create_layout_node(const StyleProperties* parent_style) const;
virtual FlyString node_name() const = 0;

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@ -8,5 +8,6 @@ interface Node : EventTarget {
readonly attribute Node? parentNode;
readonly attribute Element? parentElement;
Node appendChild(Node node);
}