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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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"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 DOMExceptionNameEnum_js_1 = __importDefault(require("../../exception/DOMExceptionNameEnum.cjs")); const CSSStyleDeclarationElementStyle_js_1 = __importDefault(require("./element-style/CSSStyleDeclarationElementStyle.cjs")); const CSSStyleDeclarationPropertyManager_js_1 = __importDefault(require("./property-manager/CSSStyleDeclarationPropertyManager.cjs")); const PropertySymbol = __importStar(require("../../PropertySymbol.cjs")); /** * CSS Style Declaration. */ class AbstractCSSStyleDeclaration { parentRule = null; #style = null; #ownerElement; #computed; #elementStyle = null; /** * Constructor. * * @param [ownerElement] Computed style element. * @param [computed] Computed. */ constructor(ownerElement = null, computed = false) { this.#style = !ownerElement ? new CSSStyleDeclarationPropertyManager_js_1.default() : null; this.#ownerElement = ownerElement; this.#computed = ownerElement ? computed : false; this.#elementStyle = ownerElement ? new CSSStyleDeclarationElementStyle_js_1.default(ownerElement, this.#computed) : null; } /** * Returns length. * * @returns Length. */ get length() { if (this.#ownerElement) { const style = this.#elementStyle.getElementStyle(); return style.size(); } return this.#style.size(); } /** * Returns the style decleration as a CSS text. * * @returns CSS text. */ get cssText() { if (this.#ownerElement) { if (this.#computed) { return ''; } return this.#elementStyle.getElementStyle().toString(); } return this.#style.toString(); } /** * Sets CSS text. * * @param cssText CSS text. */ set cssText(cssText) { if (this.#computed) { throw new this[PropertySymbol.window].DOMException(`Failed to execute 'cssText' on 'CSSStyleDeclaration': These styles are computed, and the properties are therefore read-only.`, DOMExceptionNameEnum_js_1.default.domException); } if (this.#ownerElement) { this.#ownerElement.setAttribute('style', new CSSStyleDeclarationPropertyManager_js_1.default({ cssText }).toString()); } else { this.#style = new CSSStyleDeclarationPropertyManager_js_1.default({ cssText }); } } /** * Returns item. * * @param index Index. * @returns Item. */ item(index) { if (this.#ownerElement) { return this.#elementStyle.getElementStyle().item(index); } return this.#style.item(index); } /** * Set a property. * * @param name Property name. * @param value Value. Must not contain "!important" as that should be set using the priority parameter. * @param [priority] Can be "important", or an empty string. */ setProperty(name, value, priority) { if (this.#computed) { throw new this[PropertySymbol.window].DOMException(`Failed to execute 'setProperty' on 'CSSStyleDeclaration': These styles are computed, and therefore the '${name}' property is read-only.`, DOMExceptionNameEnum_js_1.default.domException); } if (priority !== '' && priority !== undefined && priority !== 'important') { return; } const stringValue = String(value); if (!stringValue) { this.removeProperty(name); } else if (this.#ownerElement) { const style = this.#elementStyle.getElementStyle(); style.set(name, stringValue, !!priority); this.#ownerElement.setAttribute('style', style.toString()); } else { this.#style.set(name, stringValue, !!priority); } } /** * Removes a property. * * @param name Property name in kebab case. * @param value Value. Must not contain "!important" as that should be set using the priority parameter. * @param [priority] Can be "important", or an empty string. */ removeProperty(name) { if (this.#computed) { throw new this[PropertySymbol.window].DOMException(`Failed to execute 'removeProperty' on 'CSSStyleDeclaration': These styles are computed, and therefore the '${name}' property is read-only.`, DOMExceptionNameEnum_js_1.default.domException); } if (this.#ownerElement) { const style = this.#elementStyle.getElementStyle(); style.remove(name); const newCSSText = style.toString(); if (newCSSText) { this.#ownerElement.setAttribute('style', newCSSText); } else { this.#ownerElement.removeAttribute('style'); } } else { this.#style.remove(name); } } /** * Returns a property. * * @param name Property name in kebab case. * @returns Property value. */ getPropertyValue(name) { if (this.#ownerElement) { const style = this.#elementStyle.getElementStyle(); return style.get(name)?.value || ''; } return this.#style.get(name)?.value || ''; } /** * Returns a property. * * @param name Property name in kebab case. * @returns "important" if set to be important. */ getPropertyPriority(name) { if (this.#ownerElement) { const style = this.#elementStyle.getElementStyle(); return style.get(name)?.important ? 'important' : ''; } return this.#style.get(name)?.important ? 'important' : ''; } } exports.default = AbstractCSSStyleDeclaration; //# sourceMappingURL=AbstractCSSStyleDeclaration.cjs.map