happy-dom
Version:
Happy DOM is a JavaScript implementation of a web browser without its graphical user interface. It includes many web standards from WHATWG DOM and HTML.
179 lines • 8.85 kB
JavaScript
"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const NamespaceURI_js_1 = __importDefault(require("../../config/NamespaceURI.cjs"));
const PropertySymbol = __importStar(require("../../PropertySymbol.cjs"));
const MutationRecord_js_1 = __importDefault(require("../../mutation-observer/MutationRecord.cjs"));
const MutationTypeEnum_js_1 = __importDefault(require("../../mutation-observer/MutationTypeEnum.cjs"));
const NamedNodeMap_js_1 = __importDefault(require("../../named-node-map/NamedNodeMap.cjs"));
/**
* Named Node Map.
*
* @see https://developer.mozilla.org/en-US/docs/Web/API/NamedNodeMap
*/
class ElementNamedNodeMap extends NamedNodeMap_js_1.default {
/**
* Constructor.
*
* @param ownerElement Owner element.
*/
constructor(ownerElement) {
super();
this[PropertySymbol.ownerElement] = ownerElement;
}
/**
* @override
*/
getNamedItem(name) {
return this[PropertySymbol.namedItems][this[PropertySymbol.getAttributeName](name)] || null;
}
/**
* @override
*/
getNamedItemNS(namespace, localName) {
return super.getNamedItemNS(namespace, this[PropertySymbol.getAttributeName](localName));
}
/**
* @override
*/
setNamedItem(item) {
if (!item[PropertySymbol.name]) {
return null;
}
item[PropertySymbol.name] = this[PropertySymbol.getAttributeName](item[PropertySymbol.name]);
item[PropertySymbol.ownerElement] = this[PropertySymbol.ownerElement];
const replacedItem = super.setNamedItem(item);
const oldValue = replacedItem ? replacedItem[PropertySymbol.value] : null;
if (this[PropertySymbol.ownerElement][PropertySymbol.isConnected]) {
this[PropertySymbol.ownerElement].ownerDocument[PropertySymbol.cacheID]++;
}
if (item[PropertySymbol.name] === 'class' &&
this[PropertySymbol.ownerElement][PropertySymbol.classList]) {
this[PropertySymbol.ownerElement][PropertySymbol.classList][PropertySymbol.updateIndices]();
}
if (item[PropertySymbol.name] === 'id' || item[PropertySymbol.name] === 'name') {
if (this[PropertySymbol.ownerElement][PropertySymbol.parentNode] &&
this[PropertySymbol.ownerElement][PropertySymbol.parentNode][PropertySymbol.children] &&
item[PropertySymbol.value] !== oldValue) {
if (oldValue) {
(this[PropertySymbol.ownerElement][PropertySymbol.parentNode][PropertySymbol.children])[PropertySymbol.removeNamedItem](this[PropertySymbol.ownerElement], oldValue);
}
if (item[PropertySymbol.value]) {
(this[PropertySymbol.ownerElement][PropertySymbol.parentNode][PropertySymbol.children])[PropertySymbol.appendNamedItem](this[PropertySymbol.ownerElement], item[PropertySymbol.value]);
}
}
}
if (this[PropertySymbol.ownerElement].attributeChangedCallback &&
this[PropertySymbol.ownerElement].constructor[PropertySymbol.observedAttributes] &&
this[PropertySymbol.ownerElement].constructor[PropertySymbol.observedAttributes].includes(item[PropertySymbol.name])) {
this[PropertySymbol.ownerElement].attributeChangedCallback(item[PropertySymbol.name], oldValue, item[PropertySymbol.value]);
}
// MutationObserver
if (this[PropertySymbol.ownerElement][PropertySymbol.observers].length > 0) {
for (const observer of (this[PropertySymbol.ownerElement][PropertySymbol.observers])) {
if (observer.options?.attributes &&
(!observer.options.attributeFilter ||
observer.options.attributeFilter.includes(item[PropertySymbol.name]))) {
observer.report(new MutationRecord_js_1.default({
target: this[PropertySymbol.ownerElement],
type: MutationTypeEnum_js_1.default.attributes,
attributeName: item[PropertySymbol.name],
oldValue: observer.options.attributeOldValue ? oldValue : null
}));
}
}
}
return replacedItem || null;
}
/**
* @override
*/
[(PropertySymbol.ownerElement, PropertySymbol.removeNamedItem)](name) {
const removedItem = super[PropertySymbol.removeNamedItem](this[PropertySymbol.getAttributeName](name));
if (!removedItem) {
return null;
}
if (this[PropertySymbol.ownerElement][PropertySymbol.isConnected]) {
this[PropertySymbol.ownerElement].ownerDocument[PropertySymbol.cacheID]++;
}
if (removedItem[PropertySymbol.name] === 'class' &&
this[PropertySymbol.ownerElement][PropertySymbol.classList]) {
this[PropertySymbol.ownerElement][PropertySymbol.classList][PropertySymbol.updateIndices]();
}
if (removedItem[PropertySymbol.name] === 'id' || removedItem[PropertySymbol.name] === 'name') {
if (this[PropertySymbol.ownerElement][PropertySymbol.parentNode] &&
this[PropertySymbol.ownerElement][PropertySymbol.parentNode][PropertySymbol.children] &&
removedItem[PropertySymbol.value]) {
(this[PropertySymbol.ownerElement][PropertySymbol.parentNode][PropertySymbol.children])[PropertySymbol.removeNamedItem](this[PropertySymbol.ownerElement], removedItem[PropertySymbol.value]);
}
}
if (this[PropertySymbol.ownerElement].attributeChangedCallback &&
this[PropertySymbol.ownerElement].constructor[PropertySymbol.observedAttributes] &&
this[PropertySymbol.ownerElement].constructor[PropertySymbol.observedAttributes].includes(removedItem[PropertySymbol.name])) {
this[PropertySymbol.ownerElement].attributeChangedCallback(removedItem[PropertySymbol.name], removedItem[PropertySymbol.value], null);
}
// MutationObserver
if (this[PropertySymbol.ownerElement][PropertySymbol.observers].length > 0) {
for (const observer of (this[PropertySymbol.ownerElement][PropertySymbol.observers])) {
if (observer.options?.attributes &&
(!observer.options.attributeFilter ||
observer.options.attributeFilter.includes(removedItem[PropertySymbol.name]))) {
observer.report(new MutationRecord_js_1.default({
target: this[PropertySymbol.ownerElement],
type: MutationTypeEnum_js_1.default.attributes,
attributeName: removedItem[PropertySymbol.name],
oldValue: observer.options.attributeOldValue
? removedItem[PropertySymbol.value]
: null
}));
}
}
}
return removedItem;
}
/**
* @override
*/
removeNamedItemNS(namespace, localName) {
return super.removeNamedItemNS(namespace, this[PropertySymbol.getAttributeName](localName));
}
/**
* Returns attribute name.
*
* @param name Name.
* @returns Attribute name based on namespace.
*/
[PropertySymbol.getAttributeName](name) {
if (this[PropertySymbol.ownerElement][PropertySymbol.namespaceURI] === NamespaceURI_js_1.default.svg) {
return name;
}
return name.toLowerCase();
}
}
exports.default = ElementNamedNodeMap;
//# sourceMappingURL=ElementNamedNodeMap.cjs.map