jsdom
Version:
A JavaScript implementation of many web standards
385 lines (337 loc) • 12.2 kB
JavaScript
;
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");