mirror of
https://github.com/RGBCube/serenity
synced 2025-10-31 12:42:45 +00:00
ffad902c07
Unlike ensure_web_prototype<T>(), the cached version doesn't require the prototype type to be fully formed, so we can use it without including the FooPrototype.h header. It's also a bit less verbose. :^)
71 lines
2.5 KiB
C++
71 lines
2.5 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))
|
|
{
|
|
set_prototype(&window().cached_web_prototype("HTMLTemplateElement"));
|
|
|
|
m_content = heap().allocate<DOM::DocumentFragment>(realm(), appropriate_template_contents_owner_document(document));
|
|
m_content->set_host(this);
|
|
}
|
|
|
|
HTMLTemplateElement::~HTMLTemplateElement() = default;
|
|
|
|
void HTMLTemplateElement::visit_edges(Cell::Visitor& visitor)
|
|
{
|
|
Base::visit_edges(visitor);
|
|
visitor.visit(m_content.ptr());
|
|
}
|
|
|
|
DOM::Document& HTMLTemplateElement::appropriate_template_contents_owner_document(DOM::Document& document)
|
|
{
|
|
if (!document.created_for_appropriate_template_contents()) {
|
|
if (!document.associated_inert_template_document()) {
|
|
auto new_document = DOM::Document::create(Bindings::main_thread_internal_window_object());
|
|
new_document->set_created_for_appropriate_template_contents(true);
|
|
new_document->set_document_type(document.document_type());
|
|
|
|
document.set_associated_inert_template_document(new_document);
|
|
}
|
|
|
|
return *document.associated_inert_template_document();
|
|
}
|
|
|
|
return document;
|
|
}
|
|
|
|
// https://html.spec.whatwg.org/multipage/scripting.html#the-template-element:concept-node-adopt-ext
|
|
void HTMLTemplateElement::adopted_from(DOM::Document&)
|
|
{
|
|
// NOTE: It seems the spec has been changed since appropriate_template_contents_owner_document was written above.
|
|
// That function is now part of document, which ends up returning associated_inert_template_document in the new version anyway.
|
|
appropriate_template_contents_owner_document(document()).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?
|
|
template_clone.content()->append_child(cloned_child);
|
|
});
|
|
}
|
|
|
|
}
|