| "use strict"; |
| |
| const conversions = require("webidl-conversions"); |
| const utils = require("./utils.js"); |
| |
| const implSymbol = utils.implSymbol; |
| const ctorRegistrySymbol = utils.ctorRegistrySymbol; |
| |
| const interfaceName = "AbortController"; |
| |
| exports.is = function is(obj) { |
| return utils.isObject(obj) && utils.hasOwn(obj, implSymbol) && obj[implSymbol] instanceof Impl.implementation; |
| }; |
| exports.isImpl = function isImpl(obj) { |
| return utils.isObject(obj) && obj instanceof Impl.implementation; |
| }; |
| exports.convert = function convert(obj, { context = "The provided value" } = {}) { |
| if (exports.is(obj)) { |
| return utils.implForWrapper(obj); |
| } |
| throw new TypeError(`${context} is not of type 'AbortController'.`); |
| }; |
| |
| exports.create = function create(globalObject, constructorArgs, privateData) { |
| if (globalObject[ctorRegistrySymbol] === undefined) { |
| throw new Error("Internal error: invalid global object"); |
| } |
| |
| const ctor = globalObject[ctorRegistrySymbol]["AbortController"]; |
| if (ctor === undefined) { |
| throw new Error("Internal error: constructor AbortController is not installed on the passed global object"); |
| } |
| |
| let obj = Object.create(ctor.prototype); |
| obj = exports.setup(obj, globalObject, constructorArgs, privateData); |
| return obj; |
| }; |
| exports.createImpl = function createImpl(globalObject, constructorArgs, privateData) { |
| const obj = exports.create(globalObject, constructorArgs, privateData); |
| return utils.implForWrapper(obj); |
| }; |
| exports._internalSetup = function _internalSetup(obj, globalObject) {}; |
| exports.setup = function setup(obj, globalObject, constructorArgs = [], privateData = {}) { |
| privateData.wrapper = obj; |
| |
| exports._internalSetup(obj, globalObject); |
| Object.defineProperty(obj, implSymbol, { |
| value: new Impl.implementation(globalObject, constructorArgs, privateData), |
| configurable: true |
| }); |
| |
| obj[implSymbol][utils.wrapperSymbol] = obj; |
| if (Impl.init) { |
| Impl.init(obj[implSymbol], privateData); |
| } |
| return obj; |
| }; |
| |
| exports.install = function install(globalObject) { |
| class AbortController { |
| constructor() { |
| return exports.setup(Object.create(new.target.prototype), globalObject, undefined); |
| } |
| |
| abort() { |
| const esValue = this !== null && this !== undefined ? this : globalObject; |
| if (!exports.is(esValue)) { |
| throw new TypeError("Illegal invocation"); |
| } |
| |
| return esValue[implSymbol].abort(); |
| } |
| |
| get signal() { |
| const esValue = this !== null && this !== undefined ? this : globalObject; |
| |
| if (!exports.is(esValue)) { |
| throw new TypeError("Illegal invocation"); |
| } |
| |
| return utils.getSameObject(this, "signal", () => { |
| return utils.tryWrapperForImpl(esValue[implSymbol]["signal"]); |
| }); |
| } |
| } |
| Object.defineProperties(AbortController.prototype, { |
| abort: { enumerable: true }, |
| signal: { enumerable: true }, |
| [Symbol.toStringTag]: { value: "AbortController", configurable: true } |
| }); |
| if (globalObject[ctorRegistrySymbol] === undefined) { |
| globalObject[ctorRegistrySymbol] = Object.create(null); |
| } |
| globalObject[ctorRegistrySymbol][interfaceName] = AbortController; |
| |
| Object.defineProperty(globalObject, interfaceName, { |
| configurable: true, |
| writable: true, |
| value: AbortController |
| }); |
| }; |
| |
| const Impl = require("../aborting/AbortController-impl.js"); |