| "use strict"; |
| |
| const conversions = require("webidl-conversions"); |
| const utils = require("./utils.js"); |
| |
| const Blob = require("./Blob.js"); |
| const BinaryType = require("./BinaryType.js"); |
| const implSymbol = utils.implSymbol; |
| const ctorRegistrySymbol = utils.ctorRegistrySymbol; |
| const EventTarget = require("./EventTarget.js"); |
| |
| const interfaceName = "WebSocket"; |
| |
| 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 'WebSocket'.`); |
| }; |
| |
| exports.create = function create(globalObject, constructorArgs, privateData) { |
| if (globalObject[ctorRegistrySymbol] === undefined) { |
| throw new Error("Internal error: invalid global object"); |
| } |
| |
| const ctor = globalObject[ctorRegistrySymbol]["WebSocket"]; |
| if (ctor === undefined) { |
| throw new Error("Internal error: constructor WebSocket 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) { |
| EventTarget._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) { |
| if (globalObject.EventTarget === undefined) { |
| throw new Error("Internal error: attempting to evaluate WebSocket before EventTarget"); |
| } |
| class WebSocket extends globalObject.EventTarget { |
| constructor(url) { |
| if (arguments.length < 1) { |
| throw new 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" }); |
| args.push(curArg); |
| } |
| { |
| let curArg = arguments[1]; |
| if (curArg !== undefined) { |
| if (utils.isObject(curArg)) { |
| if (curArg[Symbol.iterator] !== undefined) { |
| if (!utils.isObject(curArg)) { |
| throw new 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" |
| }); |
| |
| V.push(nextItem); |
| } |
| curArg = V; |
| } |
| } else { |
| } |
| } else { |
| curArg = conversions["DOMString"](curArg, { context: "Failed to construct 'WebSocket': parameter 2" }); |
| } |
| } else { |
| curArg = []; |
| } |
| args.push(curArg); |
| } |
| return exports.setup(Object.create(new.target.prototype), globalObject, args); |
| } |
| |
| close() { |
| const esValue = this !== null && this !== undefined ? this : globalObject; |
| if (!exports.is(esValue)) { |
| throw new TypeError("Illegal invocation"); |
| } |
| const args = []; |
| { |
| let curArg = arguments[0]; |
| if (curArg !== undefined) { |
| curArg = conversions["unsigned short"](curArg, { |
| context: "Failed to execute 'close' on 'WebSocket': parameter 1", |
| 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" |
| }); |
| } |
| args.push(curArg); |
| } |
| return esValue[implSymbol].close(...args); |
| } |
| |
| send(data) { |
| const esValue = this !== null && this !== undefined ? this : globalObject; |
| if (!exports.is(esValue)) { |
| throw new TypeError("Illegal invocation"); |
| } |
| |
| if (arguments.length < 1) { |
| throw new 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(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" |
| }); |
| args.push(curArg); |
| } |
| } else if (ArrayBuffer.isView(curArg)) { |
| { |
| let curArg = arguments[0]; |
| if (ArrayBuffer.isView(curArg)) { |
| } else { |
| throw new 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" |
| }); |
| args.push(curArg); |
| } |
| } |
| } |
| return esValue[implSymbol].send(...args); |
| } |
| |
| get url() { |
| const esValue = this !== null && this !== undefined ? this : globalObject; |
| |
| if (!exports.is(esValue)) { |
| throw new TypeError("Illegal invocation"); |
| } |
| |
| return esValue[implSymbol]["url"]; |
| } |
| |
| get readyState() { |
| const esValue = this !== null && this !== undefined ? this : globalObject; |
| |
| if (!exports.is(esValue)) { |
| throw new TypeError("Illegal invocation"); |
| } |
| |
| return esValue[implSymbol]["readyState"]; |
| } |
| |
| get bufferedAmount() { |
| const esValue = this !== null && this !== undefined ? this : globalObject; |
| |
| if (!exports.is(esValue)) { |
| throw new TypeError("Illegal invocation"); |
| } |
| |
| return esValue[implSymbol]["bufferedAmount"]; |
| } |
| |
| get onopen() { |
| const esValue = this !== null && this !== undefined ? this : globalObject; |
| |
| if (!exports.is(esValue)) { |
| throw new TypeError("Illegal invocation"); |
| } |
| |
| return utils.tryWrapperForImpl(esValue[implSymbol]["onopen"]); |
| } |
| |
| set onopen(V) { |
| const esValue = this !== null && this !== undefined ? this : globalObject; |
| |
| if (!exports.is(esValue)) { |
| throw new TypeError("Illegal invocation"); |
| } |
| |
| V = utils.tryImplForWrapper(V); |
| |
| esValue[implSymbol]["onopen"] = V; |
| } |
| |
| get onerror() { |
| const esValue = this !== null && this !== undefined ? this : globalObject; |
| |
| if (!exports.is(esValue)) { |
| throw new TypeError("Illegal invocation"); |
| } |
| |
| return utils.tryWrapperForImpl(esValue[implSymbol]["onerror"]); |
| } |
| |
| set onerror(V) { |
| const esValue = this !== null && this !== undefined ? this : globalObject; |
| |
| if (!exports.is(esValue)) { |
| throw new TypeError("Illegal invocation"); |
| } |
| |
| V = utils.tryImplForWrapper(V); |
| |
| esValue[implSymbol]["onerror"] = V; |
| } |
| |
| get onclose() { |
| const esValue = this !== null && this !== undefined ? this : globalObject; |
| |
| if (!exports.is(esValue)) { |
| throw new TypeError("Illegal invocation"); |
| } |
| |
| return utils.tryWrapperForImpl(esValue[implSymbol]["onclose"]); |
| } |
| |
| set onclose(V) { |
| const esValue = this !== null && this !== undefined ? this : globalObject; |
| |
| if (!exports.is(esValue)) { |
| throw new TypeError("Illegal invocation"); |
| } |
| |
| V = utils.tryImplForWrapper(V); |
| |
| esValue[implSymbol]["onclose"] = V; |
| } |
| |
| get extensions() { |
| const esValue = this !== null && this !== undefined ? this : globalObject; |
| |
| if (!exports.is(esValue)) { |
| throw new TypeError("Illegal invocation"); |
| } |
| |
| return esValue[implSymbol]["extensions"]; |
| } |
| |
| get protocol() { |
| const esValue = this !== null && this !== undefined ? this : globalObject; |
| |
| if (!exports.is(esValue)) { |
| throw new TypeError("Illegal invocation"); |
| } |
| |
| return esValue[implSymbol]["protocol"]; |
| } |
| |
| get onmessage() { |
| const esValue = this !== null && this !== undefined ? this : globalObject; |
| |
| if (!exports.is(esValue)) { |
| throw new TypeError("Illegal invocation"); |
| } |
| |
| return utils.tryWrapperForImpl(esValue[implSymbol]["onmessage"]); |
| } |
| |
| set onmessage(V) { |
| const esValue = this !== null && this !== undefined ? this : globalObject; |
| |
| if (!exports.is(esValue)) { |
| throw new TypeError("Illegal invocation"); |
| } |
| |
| V = utils.tryImplForWrapper(V); |
| |
| esValue[implSymbol]["onmessage"] = V; |
| } |
| |
| get binaryType() { |
| const esValue = this !== null && this !== undefined ? this : globalObject; |
| |
| if (!exports.is(esValue)) { |
| throw new TypeError("Illegal invocation"); |
| } |
| |
| return utils.tryWrapperForImpl(esValue[implSymbol]["binaryType"]); |
| } |
| |
| set binaryType(V) { |
| const esValue = this !== null && this !== undefined ? this : globalObject; |
| |
| if (!exports.is(esValue)) { |
| throw new TypeError("Illegal invocation"); |
| } |
| |
| V = `${V}`; |
| if (!BinaryType.enumerationValues.has(V)) { |
| return; |
| } |
| |
| esValue[implSymbol]["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 } |
| }); |
| if (globalObject[ctorRegistrySymbol] === undefined) { |
| globalObject[ctorRegistrySymbol] = Object.create(null); |
| } |
| globalObject[ctorRegistrySymbol][interfaceName] = WebSocket; |
| |
| Object.defineProperty(globalObject, interfaceName, { |
| configurable: true, |
| writable: true, |
| value: WebSocket |
| }); |
| }; |
| |
| const Impl = require("../websockets/WebSocket-impl.js"); |