115 lines
3.6 KiB
JavaScript
115 lines
3.6 KiB
JavaScript
"use strict";
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const conversions = require("webidl-conversions");
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const utils = require("./utils.js");
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const HTMLConstructor_helpers_html_constructor = require("../helpers/html-constructor.js").HTMLConstructor;
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const implSymbol = utils.implSymbol;
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const ctorRegistrySymbol = utils.ctorRegistrySymbol;
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const HTMLElement = require("./HTMLElement.js");
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const interfaceName = "HTMLHeadElement";
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exports.is = value => {
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return utils.isObject(value) && utils.hasOwn(value, implSymbol) && value[implSymbol] instanceof Impl.implementation;
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};
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exports.isImpl = value => {
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return utils.isObject(value) && value instanceof Impl.implementation;
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};
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exports.convert = (value, { context = "The provided value" } = {}) => {
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if (exports.is(value)) {
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return utils.implForWrapper(value);
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}
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throw new TypeError(`${context} is not of type 'HTMLHeadElement'.`);
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};
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function makeWrapper(globalObject) {
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if (globalObject[ctorRegistrySymbol] === undefined) {
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throw new Error("Internal error: invalid global object");
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}
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const ctor = globalObject[ctorRegistrySymbol]["HTMLHeadElement"];
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if (ctor === undefined) {
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throw new Error("Internal error: constructor HTMLHeadElement is not installed on the passed global object");
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}
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return Object.create(ctor.prototype);
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}
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exports.create = (globalObject, constructorArgs, privateData) => {
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const wrapper = makeWrapper(globalObject);
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return exports.setup(wrapper, globalObject, constructorArgs, privateData);
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};
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exports.createImpl = (globalObject, constructorArgs, privateData) => {
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const wrapper = exports.create(globalObject, constructorArgs, privateData);
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return utils.implForWrapper(wrapper);
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};
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exports._internalSetup = (wrapper, globalObject) => {
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HTMLElement._internalSetup(wrapper, globalObject);
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};
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exports.setup = (wrapper, globalObject, constructorArgs = [], privateData = {}) => {
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privateData.wrapper = wrapper;
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exports._internalSetup(wrapper, globalObject);
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Object.defineProperty(wrapper, implSymbol, {
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value: new Impl.implementation(globalObject, constructorArgs, privateData),
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configurable: true
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});
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wrapper[implSymbol][utils.wrapperSymbol] = wrapper;
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if (Impl.init) {
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Impl.init(wrapper[implSymbol]);
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}
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return wrapper;
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};
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exports.new = globalObject => {
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const wrapper = makeWrapper(globalObject);
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exports._internalSetup(wrapper, globalObject);
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Object.defineProperty(wrapper, implSymbol, {
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value: Object.create(Impl.implementation.prototype),
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configurable: true
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});
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wrapper[implSymbol][utils.wrapperSymbol] = wrapper;
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if (Impl.init) {
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Impl.init(wrapper[implSymbol]);
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}
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return wrapper[implSymbol];
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};
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const exposed = new Set(["Window"]);
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exports.install = (globalObject, globalNames) => {
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if (!globalNames.some(globalName => exposed.has(globalName))) {
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return;
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}
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if (globalObject.HTMLElement === undefined) {
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throw new Error("Internal error: attempting to evaluate HTMLHeadElement before HTMLElement");
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}
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class HTMLHeadElement extends globalObject.HTMLElement {
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constructor() {
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return HTMLConstructor_helpers_html_constructor(globalObject, interfaceName, new.target);
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}
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}
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Object.defineProperties(HTMLHeadElement.prototype, {
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[Symbol.toStringTag]: { value: "HTMLHeadElement", configurable: true }
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});
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if (globalObject[ctorRegistrySymbol] === undefined) {
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globalObject[ctorRegistrySymbol] = Object.create(null);
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}
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globalObject[ctorRegistrySymbol][interfaceName] = HTMLHeadElement;
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Object.defineProperty(globalObject, interfaceName, {
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configurable: true,
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writable: true,
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value: HTMLHeadElement
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});
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};
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const Impl = require("../nodes/HTMLHeadElement-impl.js");
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