Sha256: 98861722c93464f0d100010bf56df5621ccb2b2f4e5cdb61f647b040215cbd68
Contents?: true
Size: 1.5 KB
Versions: 46
Compression:
Stored size: 1.5 KB
Contents
"use strict";
const idlUtils = require("../generated/utils");
const HTMLElement = require("../generated/HTMLElement");
const HTMLElementImpl = require("./HTMLElement-impl").implementation;
const { nodeRoot } = require("../helpers/node");
const { assignSlotableForTree, findFlattenedSlotables } = require("../helpers/shadow-dom");
class HTMLSlotElementImpl extends HTMLElementImpl {
constructor(globalObject, args, privateData) {
super(globalObject, args, privateData);
this._assignedNodes = [];
}
// https://dom.spec.whatwg.org/#slot-name
get name() {
return this.getAttributeNS(null, "name") || "";
}
_attrModified(name, value, oldValue) {
super._attrModified(name, value, oldValue);
// https://dom.spec.whatwg.org/#slot-name
if (name === "name") {
if (value === oldValue) {
return;
}
if (value === null && oldValue === "") {
return;
}
if (value === "" && oldValue === null) {
return;
}
assignSlotableForTree(nodeRoot(this));
}
}
// https://html.spec.whatwg.org/#dom-slot-assignednodes
assignedNodes(options) {
if (!options || !options.flatten) {
return this._assignedNodes.map(idlUtils.wrapperForImpl);
}
return findFlattenedSlotables(this).map(idlUtils.wrapperForImpl);
}
// https://html.spec.whatwg.org/#dom-slot-assignedelements
assignedElements(options) {
return this.assignedNodes(options).filter(HTMLElement.is);
}
}
module.exports = {
implementation: HTMLSlotElementImpl
};
Version data entries
46 entries across 46 versions & 2 rubygems