happy-dom
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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.
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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 };
};
var _a;
Object.defineProperty(exports, "__esModule", { value: true });
const Node_js_1 = __importDefault(require("../node/Node.cjs"));
const PropertySymbol = __importStar(require("../../PropertySymbol.cjs"));
const CharacterDataUtility_js_1 = __importDefault(require("./CharacterDataUtility.cjs"));
const NonDocumentChildNodeUtility_js_1 = __importDefault(require("../child-node/NonDocumentChildNodeUtility.cjs"));
const ChildNodeUtility_js_1 = __importDefault(require("../child-node/ChildNodeUtility.cjs"));
const MutationRecord_js_1 = __importDefault(require("../../mutation-observer/MutationRecord.cjs"));
const MutationTypeEnum_js_1 = __importDefault(require("../../mutation-observer/MutationTypeEnum.cjs"));
/**
* Character data base class.
*
* Reference:
* https://developer.mozilla.org/en-US/docs/Web/API/CharacterData.
*/
class CharacterData extends Node_js_1.default {
/**
* Constructor.
*
* @param [data] Data.
*/
constructor(data) {
super();
this[_a] = '';
if (data) {
this[PropertySymbol.data] = data;
}
}
/**
* Returns text content.
*
* @returns Text content.
*/
get length() {
return this[PropertySymbol.data].length;
}
/**
* Returns text content.
*
* @returns Text content.
*/
get data() {
return this[PropertySymbol.data];
}
/**
* Sets text content.
*
* @param textContent Text content.
*/
set data(data) {
const oldValue = this[PropertySymbol.data];
this[PropertySymbol.data] = String(data);
if (this[PropertySymbol.isConnected]) {
this[PropertySymbol.ownerDocument][PropertySymbol.cacheID]++;
}
// MutationObserver
if (this[PropertySymbol.observers].length > 0) {
for (const observer of this[PropertySymbol.observers]) {
if (observer.options?.characterData) {
observer.report(new MutationRecord_js_1.default({
target: this,
type: MutationTypeEnum_js_1.default.characterData,
oldValue: observer.options.characterDataOldValue ? oldValue : null
}));
}
}
}
}
/**
* Returns text content.
*
* @returns Text content.
*/
get textContent() {
return this[PropertySymbol.data];
}
/**
* Sets text content.
*
* @param textContent Text content.
*/
set textContent(textContent) {
this.data = textContent;
}
/**
* Returns node value.
*
* @returns Node value.
*/
get nodeValue() {
return this[PropertySymbol.data];
}
/**
* Sets node value.
*
* @param nodeValue Node value.
*/
set nodeValue(nodeValue) {
this.textContent = nodeValue;
}
/**
* Previous element sibling.
*
* @returns Element.
*/
get previousElementSibling() {
return NonDocumentChildNodeUtility_js_1.default.previousElementSibling(this);
}
/**
* Next element sibling.
*
* @returns Element.
*/
get nextElementSibling() {
return NonDocumentChildNodeUtility_js_1.default.nextElementSibling(this);
}
/**
* Appends the given DOMString to the CharacterData.data string; when this method returns, data contains the concatenated DOMString.
*
* @param data Data.
*/
appendData(data) {
CharacterDataUtility_js_1.default.appendData(this, data);
}
/**
* Removes the specified amount of characters, starting at the specified offset, from the CharacterData.data string; when this method returns, data contains the shortened DOMString.
*
* @param offset Offset.
* @param count Count.
*/
deleteData(offset, count) {
CharacterDataUtility_js_1.default.deleteData(this, offset, count);
}
/**
* Inserts the specified characters, at the specified offset, in the CharacterData.data string; when this method returns, data contains the modified DOMString.
*
* @param offset Offset.
* @param data Data.
*/
insertData(offset, data) {
CharacterDataUtility_js_1.default.insertData(this, offset, data);
}
/**
* Replaces the specified amount of characters, starting at the specified offset, with the specified DOMString; when this method returns, data contains the modified DOMString.
*
* @param offset Offset.
* @param count Count.
* @param data Data.
*/
replaceData(offset, count, data) {
CharacterDataUtility_js_1.default.replaceData(this, offset, count, data);
}
/**
* Returns a DOMString containing the part of CharacterData.data of the specified length and starting at the specified offset.
*
* @param offset Offset.
* @param count Count.
*/
substringData(offset, count) {
return CharacterDataUtility_js_1.default.substringData(this, offset, count);
}
/**
* Removes the object from its parent children list.
*/
remove() {
ChildNodeUtility_js_1.default.remove(this);
}
/**
* The Node.replaceWith() method replaces this Node in the children list of its parent with a set of Node or DOMString objects.
*
* @param nodes List of Node or DOMString.
*/
replaceWith(...nodes) {
ChildNodeUtility_js_1.default.replaceWith(this, ...nodes);
}
/**
* Inserts a set of Node or DOMString objects in the children list of this ChildNode's parent, just before this ChildNode. DOMString objects are inserted as equivalent Text nodes.
*
* @param nodes List of Node or DOMString.
*/
before(...nodes) {
ChildNodeUtility_js_1.default.before(this, ...nodes);
}
/**
* Inserts a set of Node or DOMString objects in the children list of this ChildNode's parent, just after this ChildNode. DOMString objects are inserted as equivalent Text nodes.
*
* @param nodes List of Node or DOMString.
*/
after(...nodes) {
ChildNodeUtility_js_1.default.after(this, ...nodes);
}
/**
* @override
*/
[(_a = PropertySymbol.data, PropertySymbol.cloneNode)](deep = false) {
const clone = super[PropertySymbol.cloneNode](deep);
clone[PropertySymbol.data] = this[PropertySymbol.data];
return clone;
}
}
exports.default = CharacterData;
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