54 lines
2.4 KiB
JavaScript
54 lines
2.4 KiB
JavaScript
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import Document from '../document/Document.js';
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import * as PropertySymbol from '../../PropertySymbol.js';
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import NodeTypeEnum from '../node/NodeTypeEnum.js';
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/**
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* Document.
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*/
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export default class HTMLDocument extends Document {
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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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// Default document elements
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const documentElement = this.createElement('html');
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const bodyElement = this.createElement('body');
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const headElement = this.createElement('head');
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this.appendChild(documentElement);
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documentElement.appendChild(headElement);
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documentElement.appendChild(bodyElement);
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}
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/**
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* @override
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*/
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[PropertySymbol.appendChild](node, disableValidations = false) {
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if (node[PropertySymbol.nodeType] === NodeTypeEnum.textNode) {
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throw new this[PropertySymbol.window].Error(`Failed to execute 'appendChild' on 'Node': Nodes of type '#text' may not be inserted inside nodes of type '#document'.`);
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}
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if (node[PropertySymbol.nodeType] === NodeTypeEnum.documentFragmentNode) {
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return node;
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}
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if (node[PropertySymbol.nodeType] === NodeTypeEnum.elementNode &&
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this[PropertySymbol.elementArray].length !== 0) {
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throw new this[PropertySymbol.window].Error(`Failed to execute 'appendChild' on 'Node': Only one element on document allowed.`);
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}
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return super[PropertySymbol.appendChild](node, disableValidations);
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}
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/**
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* @override
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*/
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[PropertySymbol.insertBefore](newNode, referenceNode, disableValidations = false) {
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if (newNode[PropertySymbol.nodeType] === NodeTypeEnum.textNode) {
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throw new this[PropertySymbol.window].Error(`Failed to execute 'insertBefore' on 'Node': Nodes of type '#text' may not be inserted inside nodes of type '#document'.`);
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}
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if (newNode[PropertySymbol.nodeType] === NodeTypeEnum.documentFragmentNode) {
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return newNode;
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}
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if (newNode[PropertySymbol.nodeType] === NodeTypeEnum.elementNode &&
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this[PropertySymbol.elementArray].length !== 0) {
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throw new this[PropertySymbol.window].Error(`Failed to execute 'insertBefore' on 'Node': Only one element on document allowed.`);
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}
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return super[PropertySymbol.insertBefore](newNode, referenceNode, disableValidations);
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}
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}
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//# sourceMappingURL=HTMLDocument.js.map
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