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A JavaScript implementation of many web standards

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"use strict"; const conversions = require("webidl-conversions"); const utils = require("./utils.js"); const Blob = require("./Blob.js"); const EventHandlerNonNull = require("./EventHandlerNonNull.js"); const BinaryType = require("./BinaryType.js"); const ctorRegistrySymbol = utils.ctorRegistrySymbol; const EventTarget = require("./EventTarget.js"); const interfaceName = "WebSocket"; const $interfaceDescriptor = utils.createInterfaceDescriptor(() => EventTarget.interfaceDescriptor); exports.interfaceDescriptor = $interfaceDescriptor; function $requireImpl(wrapper, globalObject, context) { return utils.requireImplForWrapper(wrapper, $interfaceDescriptor, globalObject, interfaceName, context); } exports.is = value => { return utils.implForWrapperWithInterface(value, $interfaceDescriptor) !== null; }; exports.isImpl = value => { return utils.isObject(value) && value instanceof Impl.implementation; }; exports.convert = (globalObject, value, { context = "The provided value" } = {}) => { const impl = utils.implForWrapperWithInterface(value, $interfaceDescriptor); if (impl !== null) { return impl; } throw new globalObject.TypeError(`${context} is not of type 'WebSocket'.`); }; function makeWrapper(globalObject, newTarget) { let proto; if (newTarget !== undefined) { proto = newTarget.prototype; } if (!utils.isObject(proto)) { proto = globalObject[ctorRegistrySymbol]["WebSocket"].prototype; } return Object.create(proto); } 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) => { EventTarget._internalSetup(wrapper, globalObject); }; exports.setup = (wrapper, globalObject, constructorArgs = [], privateData = {}) => { privateData.wrapper = wrapper; exports._internalSetup(wrapper, globalObject); const impl = new Impl.implementation(globalObject, constructorArgs, privateData); utils.registerWrapper(wrapper, impl, $interfaceDescriptor); impl[utils.wrapperSymbol] = wrapper; if (Impl.init) { Impl.init(impl); } return wrapper; }; exports.new = (globalObject, newTarget) => { const wrapper = makeWrapper(globalObject, newTarget); exports._internalSetup(wrapper, globalObject); const impl = Object.create(Impl.implementation.prototype); utils.registerWrapper(wrapper, impl, $interfaceDescriptor); impl[utils.wrapperSymbol] = wrapper; if (Impl.init) { Impl.init(impl); } return impl; }; const exposed = new Set(["Window", "Worker"]); exports.install = (globalObject, globalNames) => { if (!globalNames.some(globalName => exposed.has(globalName))) { return; } const ctorRegistry = utils.initCtorRegistry(globalObject); class WebSocket extends globalObject.EventTarget { constructor(url) { if (arguments.length < 1) { throw new globalObject.TypeError( `Failed to construct 'WebSocket': 1 argument required, but only ${arguments.length} present.` ); } const args = []; { let curArg = arguments[0]; curArg = conversions["USVString"](curArg, { context: "Failed to construct 'WebSocket': parameter 1", globals: globalObject }); args.push(curArg); } { let curArg = arguments[1]; if (curArg !== undefined) { if (utils.isObject(curArg)) { if ( utils.getMethod(curArg, Symbol.iterator, "Failed to construct 'WebSocket': parameter 2") !== undefined ) { if (!utils.isObject(curArg)) { throw new globalObject.TypeError( "Failed to construct 'WebSocket': parameter 2" + " sequence" + " is not an iterable object." ); } else { const V = []; const tmp = curArg; for (let nextItem of tmp) { nextItem = conversions["DOMString"](nextItem, { context: "Failed to construct 'WebSocket': parameter 2" + " sequence" + "'s element", globals: globalObject }); V.push(nextItem); } curArg = V; } } else { } } else { curArg = conversions["DOMString"](curArg, { context: "Failed to construct 'WebSocket': parameter 2", globals: globalObject }); } } else { curArg = []; } args.push(curArg); } return exports.setup(Object.create(new.target.prototype), globalObject, args); } close() { const $impl = $requireImpl(this ?? globalObject, globalObject, "close"); const args = []; { let curArg = arguments[0]; if (curArg !== undefined) { curArg = conversions["unsigned short"](curArg, { context: "Failed to execute 'close' on 'WebSocket': parameter 1", globals: globalObject, clamp: true }); } args.push(curArg); } { let curArg = arguments[1]; if (curArg !== undefined) { curArg = conversions["USVString"](curArg, { context: "Failed to execute 'close' on 'WebSocket': parameter 2", globals: globalObject }); } args.push(curArg); } return $impl.close(...args); } send(data) { const $impl = $requireImpl(this ?? globalObject, globalObject, "send"); if (arguments.length < 1) { throw new globalObject.TypeError( `Failed to execute 'send' on 'WebSocket': 1 argument required, but only ${arguments.length} present.` ); } const args = []; { let curArg = arguments[0]; if (Blob.is(curArg)) { { let curArg = arguments[0]; curArg = Blob.convert(globalObject, curArg, { context: "Failed to execute 'send' on 'WebSocket': parameter 1" }); args.push(curArg); } } else if (utils.isArrayBuffer(curArg)) { { let curArg = arguments[0]; curArg = conversions["ArrayBuffer"](curArg, { context: "Failed to execute 'send' on 'WebSocket': parameter 1", globals: globalObject }); args.push(curArg); } } else if (ArrayBuffer.isView(curArg)) { { let curArg = arguments[0]; if (ArrayBuffer.isView(curArg)) { curArg = conversions["ArrayBufferView"](curArg, { context: "Failed to execute 'send' on 'WebSocket': parameter 1", globals: globalObject }); } else { throw new globalObject.TypeError( "Failed to execute 'send' on 'WebSocket': parameter 1" + " is not of any supported type." ); } args.push(curArg); } } else { { let curArg = arguments[0]; curArg = conversions["USVString"](curArg, { context: "Failed to execute 'send' on 'WebSocket': parameter 1", globals: globalObject }); args.push(curArg); } } } return $impl.send(...args); } get url() { const $impl = $requireImpl(this ?? globalObject, globalObject, "get url"); return $impl["url"]; } get readyState() { const $impl = $requireImpl(this ?? globalObject, globalObject, "get readyState"); return $impl["readyState"]; } get bufferedAmount() { const $impl = $requireImpl(this ?? globalObject, globalObject, "get bufferedAmount"); return $impl["bufferedAmount"]; } get onopen() { const $impl = $requireImpl(this ?? globalObject, globalObject, "get onopen"); return utils.tryWrapperForImpl($impl["onopen"]); } set onopen(V) { const $impl = $requireImpl(this ?? globalObject, globalObject, "set onopen"); if (!utils.isObject(V)) { V = null; } else { V = EventHandlerNonNull.convert(globalObject, V, { context: "Failed to set the 'onopen' property on 'WebSocket': The provided value" }); } $impl["onopen"] = V; } get onerror() { const $impl = $requireImpl(this ?? globalObject, globalObject, "get onerror"); return utils.tryWrapperForImpl($impl["onerror"]); } set onerror(V) { const $impl = $requireImpl(this ?? globalObject, globalObject, "set onerror"); if (!utils.isObject(V)) { V = null; } else { V = EventHandlerNonNull.convert(globalObject, V, { context: "Failed to set the 'onerror' property on 'WebSocket': The provided value" }); } $impl["onerror"] = V; } get onclose() { const $impl = $requireImpl(this ?? globalObject, globalObject, "get onclose"); return utils.tryWrapperForImpl($impl["onclose"]); } set onclose(V) { const $impl = $requireImpl(this ?? globalObject, globalObject, "set onclose"); if (!utils.isObject(V)) { V = null; } else { V = EventHandlerNonNull.convert(globalObject, V, { context: "Failed to set the 'onclose' property on 'WebSocket': The provided value" }); } $impl["onclose"] = V; } get extensions() { const $impl = $requireImpl(this ?? globalObject, globalObject, "get extensions"); return $impl["extensions"]; } get protocol() { const $impl = $requireImpl(this ?? globalObject, globalObject, "get protocol"); return $impl["protocol"]; } get onmessage() { const $impl = $requireImpl(this ?? globalObject, globalObject, "get onmessage"); return utils.tryWrapperForImpl($impl["onmessage"]); } set onmessage(V) { const $impl = $requireImpl(this ?? globalObject, globalObject, "set onmessage"); if (!utils.isObject(V)) { V = null; } else { V = EventHandlerNonNull.convert(globalObject, V, { context: "Failed to set the 'onmessage' property on 'WebSocket': The provided value" }); } $impl["onmessage"] = V; } get binaryType() { const $impl = $requireImpl(this ?? globalObject, globalObject, "get binaryType"); return utils.tryWrapperForImpl($impl["binaryType"]); } set binaryType(V) { const $impl = $requireImpl(this ?? globalObject, globalObject, "set binaryType"); V = `${V}`; if (!BinaryType.enumerationValues.has(V)) { return; } $impl["binaryType"] = V; } } Object.defineProperties(WebSocket.prototype, { close: { enumerable: true }, send: { enumerable: true }, url: { enumerable: true }, readyState: { enumerable: true }, bufferedAmount: { enumerable: true }, onopen: { enumerable: true }, onerror: { enumerable: true }, onclose: { enumerable: true }, extensions: { enumerable: true }, protocol: { enumerable: true }, onmessage: { enumerable: true }, binaryType: { enumerable: true }, [Symbol.toStringTag]: { value: "WebSocket", configurable: true }, CONNECTING: { value: 0, enumerable: true }, OPEN: { value: 1, enumerable: true }, CLOSING: { value: 2, enumerable: true }, CLOSED: { value: 3, enumerable: true } }); Object.defineProperties(WebSocket, { CONNECTING: { value: 0, enumerable: true }, OPEN: { value: 1, enumerable: true }, CLOSING: { value: 2, enumerable: true }, CLOSED: { value: 3, enumerable: true } }); ctorRegistry[interfaceName] = WebSocket; Object.defineProperty(globalObject, interfaceName, { configurable: true, writable: true, value: WebSocket }); }; const Impl = require("../../jsdom/living/websockets/WebSocket-impl.js");