mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-09-20 17:58:18 +03:00
b75b7f0c0d
Callers that are already in a fallible context will now TRY to allocate cells. Callers in infallible contexts get a FIXME.
64 lines
2.0 KiB
C++
64 lines
2.0 KiB
C++
/*
|
|
* Copyright (c) 2020, the SerenityOS developers.
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <LibWeb/Bindings/MainThreadVM.h>
|
|
#include <LibWeb/DOM/Document.h>
|
|
#include <LibWeb/HTML/HTMLTemplateElement.h>
|
|
|
|
namespace Web::HTML {
|
|
|
|
HTMLTemplateElement::HTMLTemplateElement(DOM::Document& document, DOM::QualifiedName qualified_name)
|
|
: HTMLElement(document, move(qualified_name))
|
|
{
|
|
}
|
|
|
|
HTMLTemplateElement::~HTMLTemplateElement() = default;
|
|
|
|
JS::ThrowCompletionOr<void> HTMLTemplateElement::initialize(JS::Realm& realm)
|
|
{
|
|
MUST_OR_THROW_OOM(Base::initialize(realm));
|
|
set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLTemplateElementPrototype>(realm, "HTMLTemplateElement"));
|
|
|
|
m_content = MUST_OR_THROW_OOM(heap().allocate<DOM::DocumentFragment>(realm, m_document->appropriate_template_contents_owner_document()));
|
|
m_content->set_host(this);
|
|
|
|
return {};
|
|
}
|
|
|
|
void HTMLTemplateElement::visit_edges(Cell::Visitor& visitor)
|
|
{
|
|
Base::visit_edges(visitor);
|
|
visitor.visit(m_content.ptr());
|
|
}
|
|
|
|
// https://html.spec.whatwg.org/multipage/scripting.html#the-template-element:concept-node-adopt-ext
|
|
void HTMLTemplateElement::adopted_from(DOM::Document&)
|
|
{
|
|
// 1. Let doc be node's node document's appropriate template contents owner document.
|
|
auto doc = document().appropriate_template_contents_owner_document();
|
|
|
|
// 2. Adopt node's template contents (a DocumentFragment object) into doc.
|
|
doc->adopt_node(content());
|
|
}
|
|
|
|
// https://html.spec.whatwg.org/multipage/scripting.html#the-template-element:concept-node-clone-ext
|
|
void HTMLTemplateElement::cloned(Node& copy, bool clone_children)
|
|
{
|
|
if (!clone_children)
|
|
return;
|
|
|
|
auto& template_clone = verify_cast<HTMLTemplateElement>(copy);
|
|
|
|
content()->for_each_child([&](auto& child) {
|
|
auto cloned_child = child.clone_node(&template_clone.content()->document(), true);
|
|
|
|
// FIXME: Should this use TreeNode::append_child instead?
|
|
MUST(template_clone.content()->append_child(cloned_child));
|
|
});
|
|
}
|
|
|
|
}
|