"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 implSymbol = utils.implSymbol;
const ctorRegistrySymbol = utils.ctorRegistrySymbol;
const EventTarget = require("./EventTarget.js");
const interfaceName = "WebSocket";
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 'WebSocket'.`);
};
function makeWrapper(globalObject) {
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");
}
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) => {
EventTarget._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", "Worker"]);
exports.install = (globalObject, globalNames) => {
if (!globalNames.some(globalName => exposed.has(globalName))) {
return;
}
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("'close' called on an object that is not a valid instance of WebSocket.");
}
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("'send' called on an object that is not a valid instance of WebSocket.");
}
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("'get url' called on an object that is not a valid instance of WebSocket.");
}
return esValue[implSymbol]["url"];
}
get readyState() {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new TypeError("'get readyState' called on an object that is not a valid instance of WebSocket.");
}
return esValue[implSymbol]["readyState"];
}
get bufferedAmount() {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new TypeError("'get bufferedAmount' called on an object that is not a valid instance of WebSocket.");
}
return esValue[implSymbol]["bufferedAmount"];
}
get onopen() {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new TypeError("'get onopen' called on an object that is not a valid instance of WebSocket.");
}
return utils.tryWrapperForImpl(esValue[implSymbol]["onopen"]);
}
set onopen(V) {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new TypeError("'set onopen' called on an object that is not a valid instance of WebSocket.");
}
if (!utils.isObject(V)) {
V = null;
} else {
V = EventHandlerNonNull.convert(V, {
context: "Failed to set the 'onopen' property on 'WebSocket': The provided value"
});
}
esValue[implSymbol]["onopen"] = V;
}
get onerror() {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new TypeError("'get onerror' called on an object that is not a valid instance of WebSocket.");
}
return utils.tryWrapperForImpl(esValue[implSymbol]["onerror"]);
}
set onerror(V) {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new TypeError("'set onerror' called on an object that is not a valid instance of WebSocket.");
}
if (!utils.isObject(V)) {
V = null;
} else {
V = EventHandlerNonNull.convert(V, {
context: "Failed to set the 'onerror' property on 'WebSocket': The provided value"
});
}
esValue[implSymbol]["onerror"] = V;
}
get onclose() {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new TypeError("'get onclose' called on an object that is not a valid instance of WebSocket.");
}
return utils.tryWrapperForImpl(esValue[implSymbol]["onclose"]);
}
set onclose(V) {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new TypeError("'set onclose' called on an object that is not a valid instance of WebSocket.");
}
if (!utils.isObject(V)) {
V = null;
} else {
V = EventHandlerNonNull.convert(V, {
context: "Failed to set the 'onclose' property on 'WebSocket': The provided value"
});
}
esValue[implSymbol]["onclose"] = V;
}
get extensions() {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new TypeError("'get extensions' called on an object that is not a valid instance of WebSocket.");
}
return esValue[implSymbol]["extensions"];
}
get protocol() {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new TypeError("'get protocol' called on an object that is not a valid instance of WebSocket.");
}
return esValue[implSymbol]["protocol"];
}
get onmessage() {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new TypeError("'get onmessage' called on an object that is not a valid instance of WebSocket.");
}
return utils.tryWrapperForImpl(esValue[implSymbol]["onmessage"]);
}
set onmessage(V) {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new TypeError("'set onmessage' called on an object that is not a valid instance of WebSocket.");
}
if (!utils.isObject(V)) {
V = null;
} else {
V = EventHandlerNonNull.convert(V, {
context: "Failed to set the 'onmessage' property on 'WebSocket': The provided value"
});
}
esValue[implSymbol]["onmessage"] = V;
}
get binaryType() {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new TypeError("'get binaryType' called on an object that is not a valid instance of WebSocket.");
}
return utils.tryWrapperForImpl(esValue[implSymbol]["binaryType"]);
}
set binaryType(V) {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new TypeError("'set binaryType' called on an object that is not a valid instance of WebSocket.");
}
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");