Sha256: aeeac8cda10fc30bc851b8df55b8298021d50aadf53d18eec70fc2fb4af25b8d
Contents?: true
Size: 1.99 KB
Versions: 46
Compression:
Stored size: 1.99 KB
Contents
"use strict";
const HTMLElementImpl = require("./HTMLElement-impl").implementation;
const Document = require("../generated/Document");
const DocumentFragment = require("../generated/DocumentFragment");
const { cloningSteps, domSymbolTree } = require("../helpers/internal-constants");
const { clone } = require("../node");
class HTMLTemplateElementImpl extends HTMLElementImpl {
constructor(globalObject, args, privateData) {
super(globalObject, args, privateData);
const doc = this._appropriateTemplateContentsOwnerDocument(this._ownerDocument);
this._templateContents = DocumentFragment.createImpl(this._globalObject, [], {
ownerDocument: doc,
host: this
});
}
// https://html.spec.whatwg.org/multipage/scripting.html#appropriate-template-contents-owner-document
_appropriateTemplateContentsOwnerDocument(doc) {
if (!doc._isInertTemplateDocument) {
if (doc._associatedInertTemplateDocument === undefined) {
const newDoc = Document.createImpl(this._globalObject, [], {
options: {
parsingMode: doc._parsingMode,
encoding: doc._encoding
}
});
newDoc._isInertTemplateDocument = true;
doc._associatedInertTemplateDocument = newDoc;
}
doc = doc._associatedInertTemplateDocument;
}
return doc;
}
// https://html.spec.whatwg.org/multipage/scripting.html#template-adopting-steps
_adoptingSteps() {
const doc = this._appropriateTemplateContentsOwnerDocument(this._ownerDocument);
doc._adoptNode(this._templateContents);
}
get content() {
return this._templateContents;
}
[cloningSteps](copy, node, document, cloneChildren) {
if (!cloneChildren) {
return;
}
for (const child of domSymbolTree.childrenIterator(node._templateContents)) {
const childCopy = clone(child, copy._templateContents._ownerDocument, true);
copy._templateContents.appendChild(childCopy);
}
}
}
module.exports = {
implementation: HTMLTemplateElementImpl
};
Version data entries
46 entries across 46 versions & 2 rubygems