ladybird/Userland/Libraries/LibWeb/HTML/HTMLTemplateElement.cpp

/*
 * Copyright (c) 2020, The SerenityOS developers.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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#include <LibWeb/DOM/Document.h>
#include <LibWeb/HTML/HTMLTemplateElement.h>

namespace Web::HTML {

HTMLTemplateElement::HTMLTemplateElement(DOM::Document& document, QualifiedName qualified_name)
    : HTMLElement(document, move(qualified_name))
{
    m_content = adopt(*new DOM::DocumentFragment(appropriate_template_contents_owner_document(document)));
    m_content->set_host(*this);
}

HTMLTemplateElement::~HTMLTemplateElement()
{
}

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();
            new_document->set_created_for_appropriate_template_contents(true);

            // FIXME: If doc is an HTML document, mark new doc as an HTML document also.

            document.set_associated_inert_template_document(new_document);
        }

        return *document.associated_inert_template_document();
    }

    return document;
}

}