Santhosh Janardhanan
de2d83092e
- Delete old Vite+Svelte frontend - Initialize new SvelteKit project with TypeScript - Configure Tailwind CSS v4 + DaisyUI - Implement JWT authentication with auto-refresh - Create login page with form validation (Zod) - Add protected route guards - Update Docker configuration for single-stage build - Add E2E tests with Playwright (6/11 passing) - Fix Svelte 5 reactivity with $state() runes Known issues: - 5 E2E tests failing (timing/async issues) - Token refresh implementation needs debugging - Validation error display timing
1051 lines
40 KiB
JavaScript
1051 lines
40 KiB
JavaScript
import EventTarget from '../../event/EventTarget.js';
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import * as PropertySymbol from '../../PropertySymbol.js';
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import NodeTypeEnum from './NodeTypeEnum.js';
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import NodeDocumentPositionEnum from './NodeDocumentPositionEnum.js';
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import NodeUtility from './NodeUtility.js';
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import NodeList from './NodeList.js';
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import MutationRecord from '../../mutation-observer/MutationRecord.js';
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import MutationTypeEnum from '../../mutation-observer/MutationTypeEnum.js';
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import DOMExceptionNameEnum from '../../exception/DOMExceptionNameEnum.js';
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import NodeFactory from '../NodeFactory.js';
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/**
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* Node.
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*/
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export default class Node extends EventTarget {
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// Public properties
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static ELEMENT_NODE = NodeTypeEnum.elementNode;
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static ATTRIBUTE_NODE = NodeTypeEnum.attributeNode;
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static TEXT_NODE = NodeTypeEnum.textNode;
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static CDATA_SECTION_NODE = NodeTypeEnum.cdataSectionNode;
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static COMMENT_NODE = NodeTypeEnum.commentNode;
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static DOCUMENT_NODE = NodeTypeEnum.documentNode;
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static DOCUMENT_TYPE_NODE = NodeTypeEnum.documentTypeNode;
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static DOCUMENT_FRAGMENT_NODE = NodeTypeEnum.documentFragmentNode;
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static PROCESSING_INSTRUCTION_NODE = NodeTypeEnum.processingInstructionNode;
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static DOCUMENT_POSITION_CONTAINED_BY = NodeDocumentPositionEnum.containedBy;
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static DOCUMENT_POSITION_CONTAINS = NodeDocumentPositionEnum.contains;
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static DOCUMENT_POSITION_DISCONNECTED = NodeDocumentPositionEnum.disconnect;
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static DOCUMENT_POSITION_FOLLOWING = NodeDocumentPositionEnum.following;
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static DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC = NodeDocumentPositionEnum.implementationSpecific;
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static DOCUMENT_POSITION_PRECEDING = NodeDocumentPositionEnum.preceding;
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// Internal properties
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[PropertySymbol.isConnected] = false;
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[PropertySymbol.parentNode] = null;
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[PropertySymbol.nodeType];
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[PropertySymbol.rootNode] = null;
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[PropertySymbol.styleNode] = null;
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[PropertySymbol.textAreaNode] = null;
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[PropertySymbol.formNode] = null;
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[PropertySymbol.selectNode] = null;
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[PropertySymbol.mutationListeners] = [];
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[PropertySymbol.nodeArray] = [];
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[PropertySymbol.elementArray] = [];
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[PropertySymbol.childNodes] = null;
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||
[PropertySymbol.assignedToSlot] = null;
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[PropertySymbol.cache] = {
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querySelector: new Map(),
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querySelectorAll: new Map(),
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matches: new Map(),
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elementsByTagName: new Map(),
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elementsByTagNameNS: new Map(),
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elementByTagName: new Map(),
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elementById: new Map(),
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computedStyle: null
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};
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[PropertySymbol.affectsCache] = [];
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/**
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* Constructor.
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*/
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constructor() {
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super();
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// Window injected by WindowContextClassExtender (used when the Node can be created using "new" keyword)
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if (this[PropertySymbol.window]) {
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this[PropertySymbol.ownerDocument] = this[PropertySymbol.window].document;
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}
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else {
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const ownerDocument = NodeFactory.pullOwnerDocument();
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if (!ownerDocument) {
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throw new TypeError('Illegal constructor');
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}
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this[PropertySymbol.ownerDocument] = ownerDocument;
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this[PropertySymbol.window] = ownerDocument[PropertySymbol.window];
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}
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}
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/**
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* Returns `Symbol.toStringTag`.
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*
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* @returns `Symbol.toStringTag`.
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*/
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get [Symbol.toStringTag]() {
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return this.constructor.name;
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}
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/**
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* Returns connected state.
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*
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* @returns Connected state.
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*/
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get isConnected() {
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return this[PropertySymbol.isConnected];
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}
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/**
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* Returns owner document.
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*
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* @returns Owner document.
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*/
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get ownerDocument() {
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return this[PropertySymbol.ownerDocument];
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||
}
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/**
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* Returns parent node.
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*
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* @returns Parent node.
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*/
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get parentNode() {
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return this[PropertySymbol.parentNode];
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}
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/**
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* Returns node type.
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*
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* @returns Node type.
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*/
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get nodeType() {
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return this[PropertySymbol.nodeType];
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}
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/**
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* Get child nodes.
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*
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* @returns Child nodes list.
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*/
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get childNodes() {
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if (!this[PropertySymbol.childNodes]) {
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this[PropertySymbol.childNodes] = new NodeList(PropertySymbol.illegalConstructor, this[PropertySymbol.nodeArray]);
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}
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return this[PropertySymbol.childNodes];
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}
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/**
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* Get text value of children.
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*
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* @returns Text content.
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*/
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get textContent() {
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// Sub-classes should implement this method.
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return null;
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}
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/**
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* Sets text content.
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*
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* @param _textContent Text content.
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*/
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set textContent(_textContent) {
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// Do nothing.
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// Sub-classes should implement this method.
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}
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/**
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* Node value.
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*
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* @returns Node value.
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*/
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get nodeValue() {
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return null;
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}
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/**
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* Sets node value.
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*/
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set nodeValue(_nodeValue) {
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// Do nothing
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}
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/**
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* Node name.
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*
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* @returns Node name.
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*/
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get nodeName() {
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return '';
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}
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/**
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* Previous sibling.
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*
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* @returns Node.
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*/
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get previousSibling() {
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if (this[PropertySymbol.parentNode]) {
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const nodeArray = this[PropertySymbol.parentNode][PropertySymbol.nodeArray];
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const index = nodeArray.indexOf(this);
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if (index > 0) {
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return nodeArray[index - 1];
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}
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}
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return null;
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}
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/**
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* Next sibling.
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*
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* @returns Node.
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*/
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get nextSibling() {
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if (this[PropertySymbol.parentNode]) {
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const nodeArray = this[PropertySymbol.parentNode][PropertySymbol.nodeArray];
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const index = nodeArray.indexOf(this);
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if (index > -1 && index + 1 < nodeArray.length) {
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return nodeArray[index + 1];
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}
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}
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return null;
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}
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/**
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* First child.
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*
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* @returns Node.
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*/
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get firstChild() {
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const nodeArray = this[PropertySymbol.nodeArray];
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if (nodeArray.length > 0) {
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return nodeArray[0];
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}
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return null;
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}
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/**
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* Last child.
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*
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* @returns Node.
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*/
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get lastChild() {
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const nodeArray = this[PropertySymbol.nodeArray];
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if (nodeArray.length > 0) {
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return nodeArray[nodeArray.length - 1];
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}
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return null;
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}
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/**
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* Returns parent element.
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*
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* @returns Element.
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*/
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get parentElement() {
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let parent = this[PropertySymbol.parentNode];
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while (parent && parent[PropertySymbol.nodeType] !== NodeTypeEnum.elementNode) {
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parent = parent[PropertySymbol.parentNode];
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}
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return parent;
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}
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/**
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* Returns base URI.
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*
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* @returns Base URI.
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*/
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get baseURI() {
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const base = this[PropertySymbol.ownerDocument].querySelector('base');
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if (base) {
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return base.href;
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}
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return this[PropertySymbol.window].location.href;
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}
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/**
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* Returns "true" if the node has child nodes.
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*
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* @returns "true" if the node has child nodes.
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*/
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hasChildNodes() {
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return this[PropertySymbol.nodeArray].length > 0;
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}
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/**
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* Returns "true" if this node contains the other node.
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*
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* @param otherNode Node to test with.
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* @returns "true" if this node contains the other node.
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*/
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contains(otherNode) {
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if (otherNode === undefined) {
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return false;
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}
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return NodeUtility.isInclusiveAncestor(this, otherNode);
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}
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/**
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* Returns closest root node (Document or ShadowRoot).
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*
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* @param options Options.
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* @param options.composed A Boolean that indicates whether the shadow root should be returned (false, the default), or a root node beyond shadow root (true).
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* @returns Node.
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*/
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getRootNode(options) {
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if (!this[PropertySymbol.isConnected]) {
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return this;
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}
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if (this[PropertySymbol.rootNode] && !options?.composed) {
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return this[PropertySymbol.rootNode];
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}
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return this[PropertySymbol.ownerDocument];
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}
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/**
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* Clones a node.
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*
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* @param [deep=false] "true" to clone deep.
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* @returns Cloned node.
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*/
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cloneNode(deep = false) {
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return this[PropertySymbol.cloneNode](deep);
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}
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/**
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* Append a child node to childNodes.
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*
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* @param node Node to append.
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* @returns Appended node.
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*/
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appendChild(node) {
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if (arguments.length < 1) {
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throw new this[PropertySymbol.window].TypeError(`Failed to execute 'appendChild' on 'Node': 1 argument required, but only 0 present`);
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}
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return this[PropertySymbol.appendChild](node);
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}
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/**
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* Remove Child element from childNodes array.
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*
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* @param node Node to remove.
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* @returns Removed node.
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*/
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removeChild(node) {
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if (arguments.length < 1) {
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throw new this[PropertySymbol.window].TypeError(`Failed to execute 'removeChild' on 'Node': 1 argument required, but only 0 present`);
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}
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return this[PropertySymbol.removeChild](node);
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}
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/**
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* Inserts a node before another.
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*
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* @param newNode Node to insert.
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* @param referenceNode Node to insert before.
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* @returns Inserted node.
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*/
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insertBefore(newNode, referenceNode) {
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if (arguments.length < 2) {
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throw new this[PropertySymbol.window].TypeError(`Failed to execute 'insertBefore' on 'Node': 2 arguments required, but only ${arguments.length} present.`);
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}
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return this[PropertySymbol.insertBefore](newNode, referenceNode);
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}
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/**
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* Replaces a node with another.
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*
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* @param newChild New child.
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* @param oldChild Old child.
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* @returns Replaced node.
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*/
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replaceChild(newChild, oldChild) {
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if (arguments.length < 2) {
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throw new this[PropertySymbol.window].TypeError(`Failed to execute 'replaceChild' on 'Node': 2 arguments required, but only ${arguments.length} present.`);
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}
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return this[PropertySymbol.replaceChild](newChild, oldChild);
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}
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/**
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* Clones a node.
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*
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* @param [deep=false] "true" to clone deep.
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* @returns Cloned node.
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*/
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[PropertySymbol.cloneNode](deep = false) {
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const clone = NodeFactory.createNode(this[PropertySymbol.ownerDocument], this.constructor);
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// Document has childNodes directly when it is created
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// We need to remove them
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if (clone[PropertySymbol.nodeArray].length) {
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const childNodes = clone[PropertySymbol.nodeArray];
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while (childNodes.length) {
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clone.removeChild(childNodes[0]);
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}
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}
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if (deep) {
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for (const childNode of this[PropertySymbol.nodeArray]) {
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const childClone = childNode.cloneNode(true);
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childClone[PropertySymbol.parentNode] = clone;
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clone[PropertySymbol.nodeArray].push(childClone);
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if (childClone[PropertySymbol.nodeType] === NodeTypeEnum.elementNode) {
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clone[PropertySymbol.elementArray].push(childClone);
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}
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}
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}
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return clone;
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}
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/**
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* Append a child node to childNodes.
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*
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* @param node Node to append.
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* @param [disableValidations=false] "true" to disable validations.
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* @returns Appended node.
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*/
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[PropertySymbol.appendChild](node, disableValidations = false) {
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if (node[PropertySymbol.proxy]) {
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node = node[PropertySymbol.proxy];
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}
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const self = this[PropertySymbol.proxy] || this;
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if (!disableValidations) {
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if (node === self) {
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throw new this[PropertySymbol.window].DOMException("Failed to execute 'appendChild' on 'Node': Not possible to append a node as a child of itself.");
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}
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if (NodeUtility.isInclusiveAncestor(node, self, true)) {
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throw new this[PropertySymbol.window].DOMException("Failed to execute 'appendChild' on 'Node': The new node is a parent of the node to insert to.", DOMExceptionNameEnum.domException);
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}
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}
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// If the type is DocumentFragment, then the child nodes of if it should be moved instead of the actual node.
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// See: https://developer.mozilla.org/en-US/docs/Web/API/DocumentFragment
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if (node[PropertySymbol.nodeType] === NodeTypeEnum.documentFragmentNode) {
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const childNodes = node[PropertySymbol.nodeArray];
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while (childNodes.length) {
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this.appendChild(childNodes[0]);
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}
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return node;
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}
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// Remove the node from its previous parent if it has any.
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if (node[PropertySymbol.parentNode]) {
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node[PropertySymbol.parentNode][PropertySymbol.removeChild](node);
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}
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node[PropertySymbol.parentNode] = self;
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node[PropertySymbol.clearCache]();
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this[PropertySymbol.nodeArray].push(node);
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if (node[PropertySymbol.nodeType] === NodeTypeEnum.elementNode) {
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this[PropertySymbol.elementArray].push(node);
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}
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node[PropertySymbol.connectedToNode]();
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// Mutation listeners
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for (const mutationListener of this[PropertySymbol.mutationListeners]) {
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if (mutationListener.options?.subtree && mutationListener.callback.deref()) {
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node[PropertySymbol.observeMutations](mutationListener);
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}
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}
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this[PropertySymbol.reportMutation](new MutationRecord({
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target: self,
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type: MutationTypeEnum.childList,
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addedNodes: [node]
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||
}));
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||
return node;
|
||
}
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||
/**
|
||
* Remove Child element from childNodes array.
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||
*
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||
* @param node Node to remove.
|
||
* @returns Removed node.
|
||
*/
|
||
[PropertySymbol.removeChild](node) {
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||
if (node[PropertySymbol.proxy]) {
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||
node = node[PropertySymbol.proxy];
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||
}
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const index = this[PropertySymbol.nodeArray].indexOf(node);
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if (index === -1) {
|
||
throw new this[PropertySymbol.window].DOMException(`Failed to execute 'removeChild' on 'Node': The node to be removed is not a child of this node.`);
|
||
}
|
||
const previousSibling = node.previousSibling;
|
||
const nextSibling = node.nextSibling;
|
||
node[PropertySymbol.parentNode] = null;
|
||
node[PropertySymbol.clearCache]();
|
||
this[PropertySymbol.nodeArray].splice(index, 1);
|
||
if (node[PropertySymbol.nodeType] === NodeTypeEnum.elementNode) {
|
||
const index = this[PropertySymbol.elementArray].indexOf(node);
|
||
if (index !== -1) {
|
||
this[PropertySymbol.elementArray].splice(index, 1);
|
||
}
|
||
}
|
||
if (node[PropertySymbol.assignedToSlot]) {
|
||
const index = node[PropertySymbol.assignedToSlot][PropertySymbol.assignedNodes].indexOf(node);
|
||
if (index !== -1) {
|
||
node[PropertySymbol.assignedToSlot][PropertySymbol.assignedNodes].splice(index, 1);
|
||
}
|
||
node[PropertySymbol.assignedToSlot] = null;
|
||
}
|
||
node[PropertySymbol.disconnectedFromNode]();
|
||
// Mutation listeners
|
||
for (const mutationListener of this[PropertySymbol.mutationListeners]) {
|
||
if (mutationListener.options?.subtree && mutationListener.callback.deref()) {
|
||
node[PropertySymbol.unobserveMutations](mutationListener);
|
||
}
|
||
}
|
||
this[PropertySymbol.reportMutation](new MutationRecord({
|
||
target: this[PropertySymbol.proxy] || this,
|
||
type: MutationTypeEnum.childList,
|
||
removedNodes: [node],
|
||
previousSibling,
|
||
nextSibling
|
||
}));
|
||
return node;
|
||
}
|
||
/**
|
||
* Inserts a node before another.
|
||
*
|
||
* @param newNode Node to insert.
|
||
* @param referenceNode Node to insert before.
|
||
* @param [disableValidations=false] "true" to disable validations.
|
||
* @returns Inserted node.
|
||
*/
|
||
[PropertySymbol.insertBefore](newNode, referenceNode, disableValidations = false) {
|
||
if (newNode[PropertySymbol.proxy]) {
|
||
newNode = newNode[PropertySymbol.proxy];
|
||
}
|
||
if (referenceNode && referenceNode[PropertySymbol.proxy]) {
|
||
referenceNode = referenceNode[PropertySymbol.proxy];
|
||
}
|
||
if (newNode === referenceNode) {
|
||
return newNode;
|
||
}
|
||
const self = this[PropertySymbol.proxy] || this;
|
||
if (!disableValidations) {
|
||
if (newNode === self) {
|
||
throw new this[PropertySymbol.window].DOMException("Failed to execute 'insertBefore' on 'Node': Not possible to insert a node as a child of itself.");
|
||
}
|
||
if (NodeUtility.isInclusiveAncestor(newNode, self, true)) {
|
||
throw new this[PropertySymbol.window].DOMException("Failed to execute 'insertBefore' on 'Node': The new node is a parent of the node to insert to.", DOMExceptionNameEnum.domException);
|
||
}
|
||
}
|
||
// If the type is DocumentFragment, then the child nodes of if it should be moved instead of the actual node.
|
||
// See: https://developer.mozilla.org/en-US/docs/Web/API/DocumentFragment
|
||
if (newNode[PropertySymbol.nodeType] === NodeTypeEnum.documentFragmentNode) {
|
||
const childNodes = newNode[PropertySymbol.nodeArray];
|
||
while (childNodes.length > 0) {
|
||
this[PropertySymbol.insertBefore](childNodes[0], referenceNode, true);
|
||
}
|
||
return newNode;
|
||
}
|
||
// If the referenceNode is null or undefined, then the newNode should be appended to the ancestorNode.
|
||
// According to spec only null is valid, but browsers support undefined as well.
|
||
if (!referenceNode) {
|
||
this[PropertySymbol.appendChild](newNode, true);
|
||
return newNode;
|
||
}
|
||
const nodeArray = this[PropertySymbol.nodeArray];
|
||
// We need to check if the referenceNode is a child of this node before removing it from its parent, as the parent may be the same node and the index would be wrong.
|
||
if (!nodeArray.includes(referenceNode)) {
|
||
throw new this[PropertySymbol.window].DOMException("Failed to execute 'insertBefore' on 'Node': The node before which the new node is to be inserted is not a child of this node.");
|
||
}
|
||
if (newNode[PropertySymbol.parentNode]) {
|
||
newNode[PropertySymbol.parentNode][PropertySymbol.removeChild](newNode);
|
||
}
|
||
newNode[PropertySymbol.parentNode] = self;
|
||
newNode[PropertySymbol.clearCache]();
|
||
const index = nodeArray.indexOf(referenceNode);
|
||
if (newNode[PropertySymbol.nodeType] === NodeTypeEnum.elementNode) {
|
||
const elementArray = this[PropertySymbol.elementArray];
|
||
if (referenceNode[PropertySymbol.nodeType] === NodeTypeEnum.elementNode) {
|
||
elementArray.splice(elementArray.indexOf(referenceNode), 0, newNode);
|
||
}
|
||
else {
|
||
let isInserted = false;
|
||
for (let i = index, max = nodeArray.length; i < max; i++) {
|
||
if (nodeArray[i][PropertySymbol.nodeType] === NodeTypeEnum.elementNode) {
|
||
elementArray.splice(elementArray.indexOf(nodeArray[i]), 0, newNode);
|
||
isInserted = true;
|
||
break;
|
||
}
|
||
}
|
||
if (!isInserted) {
|
||
elementArray.push(newNode);
|
||
}
|
||
}
|
||
}
|
||
nodeArray.splice(index, 0, newNode);
|
||
newNode[PropertySymbol.connectedToNode]();
|
||
// Mutation listeners
|
||
for (const mutationListener of this[PropertySymbol.mutationListeners]) {
|
||
if (mutationListener.options?.subtree && mutationListener.callback.deref()) {
|
||
newNode[PropertySymbol.observeMutations](mutationListener);
|
||
}
|
||
}
|
||
this[PropertySymbol.reportMutation](new MutationRecord({
|
||
target: self,
|
||
type: MutationTypeEnum.childList,
|
||
addedNodes: [newNode]
|
||
}));
|
||
return newNode;
|
||
}
|
||
/**
|
||
* Replaces a node with another.
|
||
*
|
||
* @param newChild New child.
|
||
* @param oldChild Old child.
|
||
* @returns Replaced node.
|
||
*/
|
||
[PropertySymbol.replaceChild](newChild, oldChild) {
|
||
this.insertBefore(newChild, oldChild);
|
||
this.removeChild(oldChild);
|
||
return oldChild;
|
||
}
|
||
/**
|
||
* Compares two nodes.
|
||
* Two nodes are equal if they have the same type, defining the same attributes, and so on.
|
||
*
|
||
* @param node Node to compare.
|
||
* @returns boolean - `true` if two nodes are equal.
|
||
*/
|
||
isEqualNode(node) {
|
||
return NodeUtility.isEqualNode(this, node);
|
||
}
|
||
/**
|
||
* Converts the node to a string.
|
||
*
|
||
* @param listener Listener.
|
||
*/
|
||
toString() {
|
||
return `[object ${this.constructor.name}]`;
|
||
}
|
||
/**
|
||
* Observeres mutations on the node.
|
||
*
|
||
* Used by MutationObserver and internal logic.
|
||
*
|
||
* @param listener Listener.
|
||
*/
|
||
[PropertySymbol.observeMutations](listener) {
|
||
this[PropertySymbol.mutationListeners].push(listener);
|
||
if (listener.options.subtree) {
|
||
for (const node of this[PropertySymbol.nodeArray]) {
|
||
node[PropertySymbol.observeMutations](listener);
|
||
}
|
||
}
|
||
}
|
||
/**
|
||
* Stops observing mutations on the node.
|
||
*
|
||
* Used by MutationObserver and internal logic.
|
||
*
|
||
* @param listener Listener.
|
||
*/
|
||
[PropertySymbol.unobserveMutations](listener) {
|
||
const index = this[PropertySymbol.mutationListeners].indexOf(listener);
|
||
if (index !== -1) {
|
||
this[PropertySymbol.mutationListeners].splice(index, 1);
|
||
}
|
||
if (listener.options.subtree) {
|
||
for (const node of this[PropertySymbol.nodeArray]) {
|
||
node[PropertySymbol.unobserveMutations](listener);
|
||
}
|
||
}
|
||
}
|
||
/**
|
||
* Reports a mutation on the node.
|
||
*
|
||
* Used by MutationObserver and internal logic.
|
||
*
|
||
* @param record Mutation record.
|
||
*/
|
||
[PropertySymbol.reportMutation](record) {
|
||
this[PropertySymbol.clearCache]();
|
||
const mutationListeners = this[PropertySymbol.mutationListeners];
|
||
if (!mutationListeners.length) {
|
||
return;
|
||
}
|
||
for (let i = 0, max = mutationListeners.length; i < max; i++) {
|
||
const mutationListener = mutationListeners[i];
|
||
const callback = mutationListener.callback.deref();
|
||
if (callback) {
|
||
switch (record.type) {
|
||
case MutationTypeEnum.childList:
|
||
if (mutationListener.options.childList) {
|
||
callback(record);
|
||
}
|
||
break;
|
||
case MutationTypeEnum.attributes:
|
||
if (mutationListener.options.attributes &&
|
||
(!mutationListener.options.attributeFilter ||
|
||
mutationListener.options.attributeFilter.includes(record.attributeName))) {
|
||
callback(record);
|
||
}
|
||
break;
|
||
case MutationTypeEnum.characterData:
|
||
if (mutationListener.options?.characterData) {
|
||
callback(record);
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
else {
|
||
mutationListeners.splice(i, 1);
|
||
i--;
|
||
max--;
|
||
}
|
||
}
|
||
}
|
||
/**
|
||
* Clears query selector cache.
|
||
*/
|
||
[PropertySymbol.clearCache]() {
|
||
const cache = this[PropertySymbol.cache];
|
||
if (cache.querySelector.size) {
|
||
for (const item of cache.querySelector.values()) {
|
||
if (item.result) {
|
||
item.result = null;
|
||
}
|
||
}
|
||
cache.querySelector = new Map();
|
||
}
|
||
if (cache.querySelectorAll.size) {
|
||
for (const item of cache.querySelectorAll.values()) {
|
||
if (item.result) {
|
||
item.result = null;
|
||
}
|
||
}
|
||
cache.querySelectorAll = new Map();
|
||
}
|
||
if (cache.matches.size) {
|
||
for (const item of cache.matches.values()) {
|
||
if (item.result) {
|
||
item.result = null;
|
||
}
|
||
}
|
||
cache.matches = new Map();
|
||
}
|
||
if (cache.elementsByTagName.size) {
|
||
for (const item of cache.elementsByTagName.values()) {
|
||
if (item.result) {
|
||
item.result = null;
|
||
}
|
||
}
|
||
cache.elementsByTagName = new Map();
|
||
}
|
||
if (cache.elementsByTagNameNS.size) {
|
||
for (const item of cache.elementsByTagNameNS.values()) {
|
||
if (item.result) {
|
||
item.result = null;
|
||
}
|
||
}
|
||
cache.elementsByTagNameNS = new Map();
|
||
}
|
||
if (cache.elementByTagName.size) {
|
||
for (const item of cache.elementByTagName.values()) {
|
||
if (item.result) {
|
||
item.result = null;
|
||
}
|
||
}
|
||
cache.elementByTagName = new Map();
|
||
}
|
||
if (cache.elementById.size) {
|
||
for (const item of cache.elementById.values()) {
|
||
if (item.result) {
|
||
item.result = null;
|
||
}
|
||
}
|
||
cache.elementById = new Map();
|
||
}
|
||
const affectsCache = this[PropertySymbol.affectsCache];
|
||
if (affectsCache.length) {
|
||
for (const item of affectsCache) {
|
||
item.result = null;
|
||
}
|
||
this[PropertySymbol.affectsCache] = [];
|
||
}
|
||
// Computed style cache is affected by all mutations.
|
||
const document = this[PropertySymbol.ownerDocument];
|
||
if (document && document[PropertySymbol.affectsComputedStyleCache].length) {
|
||
for (const item of document[PropertySymbol.affectsComputedStyleCache]) {
|
||
item.result = null;
|
||
}
|
||
document[PropertySymbol.affectsComputedStyleCache] = [];
|
||
}
|
||
}
|
||
/**
|
||
* Called when connected to a node.
|
||
*/
|
||
[PropertySymbol.connectedToNode]() {
|
||
const parentNode = this[PropertySymbol.parentNode];
|
||
const parent = parentNode || this[PropertySymbol.host];
|
||
let isConnected = false;
|
||
let isDisconnected = false;
|
||
if (!this[PropertySymbol.isConnected] && parent[PropertySymbol.isConnected]) {
|
||
this[PropertySymbol.isConnected] = true;
|
||
isConnected = true;
|
||
}
|
||
else if (this[PropertySymbol.isConnected] && !parent[PropertySymbol.isConnected]) {
|
||
this[PropertySymbol.isConnected] = false;
|
||
isDisconnected = true;
|
||
}
|
||
this[PropertySymbol.ownerDocument] = parent[PropertySymbol.ownerDocument] || parent;
|
||
this[PropertySymbol.window] =
|
||
parent[PropertySymbol.window] || parent[PropertySymbol.defaultView];
|
||
if (parentNode) {
|
||
if (this[PropertySymbol.nodeType] !== NodeTypeEnum.documentFragmentNode) {
|
||
this[PropertySymbol.rootNode] = parentNode[PropertySymbol.rootNode];
|
||
}
|
||
if (parentNode[PropertySymbol.styleNode] && this[PropertySymbol.tagName] !== 'STYLE') {
|
||
this[PropertySymbol.styleNode] = parentNode[PropertySymbol.styleNode];
|
||
}
|
||
if (parentNode[PropertySymbol.textAreaNode] && this[PropertySymbol.tagName] !== 'TEXTAREA') {
|
||
this[PropertySymbol.textAreaNode] = parentNode[PropertySymbol.textAreaNode];
|
||
}
|
||
if (parentNode[PropertySymbol.formNode] && this[PropertySymbol.tagName] !== 'FORM') {
|
||
this[PropertySymbol.formNode] = parentNode[PropertySymbol.formNode];
|
||
}
|
||
if (parentNode[PropertySymbol.selectNode] && this[PropertySymbol.tagName] !== 'SELECT') {
|
||
this[PropertySymbol.selectNode] = parentNode[PropertySymbol.selectNode];
|
||
}
|
||
}
|
||
const childNodes = this[PropertySymbol.nodeArray];
|
||
for (let i = 0, max = childNodes.length; i < max; i++) {
|
||
childNodes[i][PropertySymbol.parentNode] = this;
|
||
childNodes[i][PropertySymbol.connectedToNode]();
|
||
}
|
||
// eslint-disable-next-line
|
||
if (this[PropertySymbol.shadowRoot]) {
|
||
// eslint-disable-next-line
|
||
this[PropertySymbol.shadowRoot][PropertySymbol.connectedToNode]();
|
||
}
|
||
if (isConnected) {
|
||
this[PropertySymbol.connectedToDocument]();
|
||
}
|
||
else if (isDisconnected) {
|
||
this[PropertySymbol.disconnectedFromDocument]();
|
||
}
|
||
}
|
||
/**
|
||
* Called when disconnected from a node.
|
||
*/
|
||
[PropertySymbol.disconnectedFromNode]() {
|
||
if (this[PropertySymbol.nodeType] !== NodeTypeEnum.documentFragmentNode) {
|
||
this[PropertySymbol.rootNode] = null;
|
||
}
|
||
if (this[PropertySymbol.tagName] !== 'STYLE') {
|
||
this[PropertySymbol.styleNode] = null;
|
||
}
|
||
if (this[PropertySymbol.tagName] !== 'TEXTAREA') {
|
||
this[PropertySymbol.textAreaNode] = null;
|
||
}
|
||
if (this[PropertySymbol.tagName] !== 'FORM') {
|
||
this[PropertySymbol.formNode] = null;
|
||
}
|
||
if (this[PropertySymbol.tagName] !== 'SELECT') {
|
||
this[PropertySymbol.selectNode] = null;
|
||
}
|
||
if (this[PropertySymbol.isConnected]) {
|
||
this[PropertySymbol.isConnected] = false;
|
||
this[PropertySymbol.disconnectedFromDocument]();
|
||
}
|
||
const childNodes = this[PropertySymbol.nodeArray];
|
||
for (let i = 0, max = childNodes.length; i < max; i++) {
|
||
childNodes[i][PropertySymbol.connectedToNode]();
|
||
}
|
||
// eslint-disable-next-line
|
||
if (this[PropertySymbol.shadowRoot]) {
|
||
// eslint-disable-next-line
|
||
this[PropertySymbol.shadowRoot][PropertySymbol.disconnectedFromNode]();
|
||
}
|
||
}
|
||
/**
|
||
* Called when connected to document.
|
||
*/
|
||
[PropertySymbol.connectedToDocument]() {
|
||
// eslint-disable-next-line
|
||
if (this[PropertySymbol.shadowRoot]) {
|
||
// eslint-disable-next-line
|
||
this[PropertySymbol.shadowRoot][PropertySymbol.connectedToDocument]();
|
||
}
|
||
}
|
||
/**
|
||
* Called when disconnected from document.
|
||
*/
|
||
[PropertySymbol.disconnectedFromDocument]() {
|
||
if (this[PropertySymbol.ownerDocument][PropertySymbol.activeElement] === this) {
|
||
this[PropertySymbol.ownerDocument][PropertySymbol.clearCache]();
|
||
this[PropertySymbol.ownerDocument][PropertySymbol.activeElement] = null;
|
||
}
|
||
// eslint-disable-next-line
|
||
if (this[PropertySymbol.shadowRoot]) {
|
||
// eslint-disable-next-line
|
||
this[PropertySymbol.shadowRoot][PropertySymbol.disconnectedFromDocument]();
|
||
}
|
||
}
|
||
/**
|
||
* Reports the position of its argument node relative to the node on which it is called.
|
||
*
|
||
* @see https://dom.spec.whatwg.org/#dom-node-comparedocumentposition
|
||
* @param otherNode Other node.
|
||
*/
|
||
compareDocumentPosition(otherNode) {
|
||
/**
|
||
* 1. If this is other, then return zero.
|
||
*/
|
||
if (this === otherNode) {
|
||
return 0;
|
||
}
|
||
/**
|
||
* 2. Let node1 be other and node2 be this.
|
||
*/
|
||
let node1 = otherNode;
|
||
let node2 = this[PropertySymbol.proxy] || this;
|
||
/**
|
||
* 3. Let attr1 and attr2 be null.
|
||
*/
|
||
let attr1 = null;
|
||
let attr2 = null;
|
||
/**
|
||
* 4. If node1 is an attribute, then set attr1 to node1 and node1 to attr1’s element.
|
||
*/
|
||
if (node1[PropertySymbol.nodeType] === NodeTypeEnum.attributeNode) {
|
||
attr1 = node1;
|
||
node1 = attr1[PropertySymbol.ownerElement];
|
||
}
|
||
/**
|
||
* 5. If node2 is an attribute, then:
|
||
* 5.1. Set attr2 to node2 and node2 to attr2’s element.
|
||
*/
|
||
if (node2[PropertySymbol.nodeType] === NodeTypeEnum.attributeNode) {
|
||
attr2 = node2;
|
||
node2 = attr2[PropertySymbol.ownerElement];
|
||
/**
|
||
* 5.2. If attr1 and node1 are non-null, and node2 is node1, then:
|
||
*/
|
||
if (attr1 !== null && node1 !== null && node2 === node1) {
|
||
/**
|
||
* 5.2.1. For each attr in node2’s attribute list:
|
||
*/
|
||
for (const attribute of node2[PropertySymbol.attributes][PropertySymbol.items].values()) {
|
||
/**
|
||
* 5.2.1.1. If attr equals attr1, then return the result of adding DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC and DOCUMENT_POSITION_PRECEDING.
|
||
*/
|
||
if (NodeUtility.isEqualNode(attribute, attr1)) {
|
||
return (Node.DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC | Node.DOCUMENT_POSITION_PRECEDING);
|
||
}
|
||
/**
|
||
* 5.2.1.2. If attr equals attr2, then return the result of adding DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC and DOCUMENT_POSITION_FOLLOWING.
|
||
*/
|
||
if (NodeUtility.isEqualNode(attribute, attr2)) {
|
||
return (Node.DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC | Node.DOCUMENT_POSITION_FOLLOWING);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
const node2Ancestors = [];
|
||
let node2Ancestor = node2;
|
||
while (node2Ancestor) {
|
||
/**
|
||
* 7. If node1 is an ancestor of node2 […] then return the result of adding DOCUMENT_POSITION_CONTAINS to DOCUMENT_POSITION_PRECEDING.
|
||
*/
|
||
if (node2Ancestor === node1) {
|
||
return Node.DOCUMENT_POSITION_CONTAINS | Node.DOCUMENT_POSITION_PRECEDING;
|
||
}
|
||
node2Ancestors.push(node2Ancestor);
|
||
node2Ancestor = node2Ancestor[PropertySymbol.parentNode];
|
||
}
|
||
const node1Ancestors = [];
|
||
let node1Ancestor = node1;
|
||
while (node1Ancestor) {
|
||
/**
|
||
* 8. If node1 is a descendant of node2 […] then return the result of adding DOCUMENT_POSITION_CONTAINED_BY to DOCUMENT_POSITION_FOLLOWING.
|
||
*/
|
||
if (node1Ancestor === node2) {
|
||
return Node.DOCUMENT_POSITION_CONTAINED_BY | Node.DOCUMENT_POSITION_FOLLOWING;
|
||
}
|
||
node1Ancestors.push(node1Ancestor);
|
||
node1Ancestor = node1Ancestor[PropertySymbol.parentNode];
|
||
}
|
||
const reverseArrayIndex = (array, reverseIndex) => {
|
||
return array[array.length - 1 - reverseIndex];
|
||
};
|
||
const root = reverseArrayIndex(node2Ancestors, 0);
|
||
/**
|
||
* 6. If node1 or node2 is null, or node1’s root is not node2’s root, then return the result of adding
|
||
* DOCUMENT_POSITION_DISCONNECTED, DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC, and either
|
||
* DOCUMENT_POSITION_PRECEDING or DOCUMENT_POSITION_FOLLOWING, with the constraint that this is to be consistent, together.
|
||
*/
|
||
if (!root || root !== reverseArrayIndex(node1Ancestors, 0)) {
|
||
return (Node.DOCUMENT_POSITION_DISCONNECTED |
|
||
Node.DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC |
|
||
Node.DOCUMENT_POSITION_FOLLOWING);
|
||
}
|
||
// Find the lowest common ancestor
|
||
let commonAncestorIndex = 0;
|
||
const ancestorsMinLength = Math.min(node2Ancestors.length, node1Ancestors.length);
|
||
for (let i = 0; i < ancestorsMinLength; ++i) {
|
||
const node2Ancestor = reverseArrayIndex(node2Ancestors, i);
|
||
const node1Ancestor = reverseArrayIndex(node1Ancestors, i);
|
||
if (node2Ancestor !== node1Ancestor) {
|
||
break;
|
||
}
|
||
commonAncestorIndex = i;
|
||
}
|
||
const commonAncestor = reverseArrayIndex(node2Ancestors, commonAncestorIndex);
|
||
// Indexes within the common ancestor
|
||
let indexes = 0;
|
||
let node2Index = -1;
|
||
let node1Index = -1;
|
||
const node2Node = reverseArrayIndex(node2Ancestors, commonAncestorIndex + 1);
|
||
const node1Node = reverseArrayIndex(node1Ancestors, commonAncestorIndex + 1);
|
||
const computeNodeIndexes = (nodes) => {
|
||
for (const childNode of nodes) {
|
||
computeNodeIndexes(childNode[PropertySymbol.nodeArray]);
|
||
if (childNode === node2Node) {
|
||
node2Index = indexes;
|
||
}
|
||
else if (childNode === node1Node) {
|
||
node1Index = indexes;
|
||
}
|
||
if (node2Index !== -1 && node1Index !== -1) {
|
||
break;
|
||
}
|
||
indexes++;
|
||
}
|
||
};
|
||
computeNodeIndexes(commonAncestor[PropertySymbol.nodeArray]);
|
||
/**
|
||
* 9. If node1 is preceding node2, then return DOCUMENT_POSITION_PRECEDING.
|
||
* 10. Return DOCUMENT_POSITION_FOLLOWING.
|
||
*/
|
||
return node1Index < node2Index
|
||
? Node.DOCUMENT_POSITION_PRECEDING
|
||
: Node.DOCUMENT_POSITION_FOLLOWING;
|
||
}
|
||
/**
|
||
* Normalizes the sub-tree of the node, i.e. joins adjacent text nodes, and
|
||
* removes all empty text nodes.
|
||
*
|
||
* @see https://developer.mozilla.org/en-US/docs/Web/API/Node/normalize
|
||
*/
|
||
normalize() {
|
||
let child = this.firstChild;
|
||
while (child) {
|
||
if (NodeUtility.isTextNode(child)) {
|
||
// Append text of all following text nodes, and remove them.
|
||
while (NodeUtility.isTextNode(child.nextSibling)) {
|
||
child.data += child.nextSibling.data;
|
||
child.nextSibling.remove();
|
||
}
|
||
// Remove text node if it is still empty.
|
||
if (!child.data.length) {
|
||
const node = child;
|
||
child = child.nextSibling;
|
||
node.remove();
|
||
continue;
|
||
}
|
||
}
|
||
else {
|
||
// Normalize child nodes recursively.
|
||
child.normalize();
|
||
}
|
||
child = child.nextSibling;
|
||
}
|
||
}
|
||
/**
|
||
* Determines whether the given node is equal to the current node.
|
||
*
|
||
* @see https://developer.mozilla.org/en-US/docs/Web/API/Node/isSameNode
|
||
* @param node Node to check.
|
||
* @returns True if the given node is equal to the current node, otherwise false.
|
||
*/
|
||
isSameNode(node) {
|
||
return this === node;
|
||
}
|
||
}
|
||
// According to the spec, these properties should be on the prototype.
|
||
Node.prototype.ELEMENT_NODE = NodeTypeEnum.elementNode;
|
||
Node.prototype.ATTRIBUTE_NODE = NodeTypeEnum.attributeNode;
|
||
Node.prototype.TEXT_NODE = NodeTypeEnum.textNode;
|
||
Node.prototype.CDATA_SECTION_NODE = NodeTypeEnum.cdataSectionNode;
|
||
Node.prototype.COMMENT_NODE = NodeTypeEnum.commentNode;
|
||
Node.prototype.DOCUMENT_NODE = NodeTypeEnum.documentNode;
|
||
Node.prototype.DOCUMENT_TYPE_NODE = NodeTypeEnum.documentTypeNode;
|
||
Node.prototype.DOCUMENT_FRAGMENT_NODE = NodeTypeEnum.documentFragmentNode;
|
||
Node.prototype.PROCESSING_INSTRUCTION_NODE = NodeTypeEnum.processingInstructionNode;
|
||
Node.prototype.DOCUMENT_POSITION_CONTAINED_BY =
|
||
NodeDocumentPositionEnum.containedBy;
|
||
Node.prototype.DOCUMENT_POSITION_CONTAINS =
|
||
NodeDocumentPositionEnum.contains;
|
||
Node.prototype.DOCUMENT_POSITION_DISCONNECTED =
|
||
NodeDocumentPositionEnum.disconnect;
|
||
Node.prototype.DOCUMENT_POSITION_FOLLOWING =
|
||
NodeDocumentPositionEnum.following;
|
||
Node.prototype.DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC =
|
||
NodeDocumentPositionEnum.implementationSpecific;
|
||
Node.prototype.DOCUMENT_POSITION_PRECEDING =
|
||
NodeDocumentPositionEnum.preceding;
|
||
//# sourceMappingURL=Node.js.map
|