| "use strict"; |
| |
| const conversions = require("webidl-conversions"); |
| const utils = require("./utils.js"); |
| |
| const SupportedType = require("./SupportedType.js"); |
| const implSymbol = utils.implSymbol; |
| const ctorRegistrySymbol = utils.ctorRegistrySymbol; |
| |
| const interfaceName = "DOMParser"; |
| |
| exports.is = value => { |
| return utils.isObject(value) && utils.hasOwn(value, implSymbol) && value[implSymbol] instanceof Impl.implementation; |
| }; |
| exports.isImpl = value => { |
| return utils.isObject(value) && value instanceof Impl.implementation; |
| }; |
| exports.convert = (value, { context = "The provided value" } = {}) => { |
| if (exports.is(value)) { |
| return utils.implForWrapper(value); |
| } |
| throw new TypeError(`${context} is not of type 'DOMParser'.`); |
| }; |
| |
| function makeWrapper(globalObject) { |
| if (globalObject[ctorRegistrySymbol] === undefined) { |
| throw new Error("Internal error: invalid global object"); |
| } |
| |
| const ctor = globalObject[ctorRegistrySymbol]["DOMParser"]; |
| if (ctor === undefined) { |
| throw new Error("Internal error: constructor DOMParser is not installed on the passed global object"); |
| } |
| |
| return Object.create(ctor.prototype); |
| } |
| |
| exports.create = (globalObject, constructorArgs, privateData) => { |
| const wrapper = makeWrapper(globalObject); |
| return exports.setup(wrapper, globalObject, constructorArgs, privateData); |
| }; |
| |
| exports.createImpl = (globalObject, constructorArgs, privateData) => { |
| const wrapper = exports.create(globalObject, constructorArgs, privateData); |
| return utils.implForWrapper(wrapper); |
| }; |
| |
| exports._internalSetup = (wrapper, globalObject) => {}; |
| |
| exports.setup = (wrapper, globalObject, constructorArgs = [], privateData = {}) => { |
| privateData.wrapper = wrapper; |
| |
| exports._internalSetup(wrapper, globalObject); |
| Object.defineProperty(wrapper, implSymbol, { |
| value: new Impl.implementation(globalObject, constructorArgs, privateData), |
| configurable: true |
| }); |
| |
| wrapper[implSymbol][utils.wrapperSymbol] = wrapper; |
| if (Impl.init) { |
| Impl.init(wrapper[implSymbol]); |
| } |
| return wrapper; |
| }; |
| |
| exports.new = globalObject => { |
| const wrapper = makeWrapper(globalObject); |
| |
| exports._internalSetup(wrapper, globalObject); |
| Object.defineProperty(wrapper, implSymbol, { |
| value: Object.create(Impl.implementation.prototype), |
| configurable: true |
| }); |
| |
| wrapper[implSymbol][utils.wrapperSymbol] = wrapper; |
| if (Impl.init) { |
| Impl.init(wrapper[implSymbol]); |
| } |
| return wrapper[implSymbol]; |
| }; |
| |
| const exposed = new Set(["Window"]); |
| |
| exports.install = (globalObject, globalNames) => { |
| if (!globalNames.some(globalName => exposed.has(globalName))) { |
| return; |
| } |
| class DOMParser { |
| constructor() { |
| return exports.setup(Object.create(new.target.prototype), globalObject, undefined); |
| } |
| |
| parseFromString(str, type) { |
| const esValue = this !== null && this !== undefined ? this : globalObject; |
| if (!exports.is(esValue)) { |
| throw new TypeError("Illegal invocation"); |
| } |
| |
| if (arguments.length < 2) { |
| throw new TypeError( |
| "Failed to execute 'parseFromString' on 'DOMParser': 2 arguments required, but only " + |
| arguments.length + |
| " present." |
| ); |
| } |
| const args = []; |
| { |
| let curArg = arguments[0]; |
| curArg = conversions["DOMString"](curArg, { |
| context: "Failed to execute 'parseFromString' on 'DOMParser': parameter 1" |
| }); |
| args.push(curArg); |
| } |
| { |
| let curArg = arguments[1]; |
| curArg = SupportedType.convert(curArg, { |
| context: "Failed to execute 'parseFromString' on 'DOMParser': parameter 2" |
| }); |
| args.push(curArg); |
| } |
| return utils.tryWrapperForImpl(esValue[implSymbol].parseFromString(...args)); |
| } |
| } |
| Object.defineProperties(DOMParser.prototype, { |
| parseFromString: { enumerable: true }, |
| [Symbol.toStringTag]: { value: "DOMParser", configurable: true } |
| }); |
| if (globalObject[ctorRegistrySymbol] === undefined) { |
| globalObject[ctorRegistrySymbol] = Object.create(null); |
| } |
| globalObject[ctorRegistrySymbol][interfaceName] = DOMParser; |
| |
| Object.defineProperty(globalObject, interfaceName, { |
| configurable: true, |
| writable: true, |
| value: DOMParser |
| }); |
| }; |
| |
| const Impl = require("../domparsing/DOMParser-impl.js"); |