jsdom
Version:
A JavaScript implementation of many web standards
220 lines (186 loc) • 6.83 kB
JavaScript
;
const conversions = require("webidl-conversions");
const utils = require("./utils.js");
const EventHandlerNonNull = require("./EventHandlerNonNull.js");
const ctorRegistrySymbol = utils.ctorRegistrySymbol;
const EventTarget = require("./EventTarget.js");
const interfaceName = "AbortSignal";
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 'AbortSignal'.`);
};
function makeWrapper(globalObject, newTarget) {
let proto;
if (newTarget !== undefined) {
proto = newTarget.prototype;
}
if (!utils.isObject(proto)) {
proto = globalObject[ctorRegistrySymbol]["AbortSignal"].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 AbortSignal extends globalObject.EventTarget {
constructor() {
throw new globalObject.TypeError("Illegal constructor");
}
throwIfAborted() {
const $impl = $requireImpl(this ?? globalObject, globalObject, "throwIfAborted");
return $impl.throwIfAborted();
}
get aborted() {
const $impl = $requireImpl(this ?? globalObject, globalObject, "get aborted");
return $impl["aborted"];
}
get reason() {
const $impl = $requireImpl(this ?? globalObject, globalObject, "get reason");
return $impl["reason"];
}
get onabort() {
const $impl = $requireImpl(this ?? globalObject, globalObject, "get onabort");
return utils.tryWrapperForImpl($impl["onabort"]);
}
set onabort(V) {
const $impl = $requireImpl(this ?? globalObject, globalObject, "set onabort");
if (!utils.isObject(V)) {
V = null;
} else {
V = EventHandlerNonNull.convert(globalObject, V, {
context: "Failed to set the 'onabort' property on 'AbortSignal': The provided value"
});
}
$impl["onabort"] = V;
}
static abort() {
const args = [];
{
let curArg = arguments[0];
if (curArg !== undefined) {
curArg = conversions["any"](curArg, {
context: "Failed to execute 'abort' on 'AbortSignal': parameter 1",
globals: globalObject
});
}
args.push(curArg);
}
return utils.tryWrapperForImpl(Impl.implementation.abort(globalObject, ...args));
}
static timeout(milliseconds) {
if (arguments.length < 1) {
throw new globalObject.TypeError(
`Failed to execute 'timeout' on 'AbortSignal': 1 argument required, but only ${arguments.length} present.`
);
}
const args = [];
{
let curArg = arguments[0];
curArg = conversions["unsigned long long"](curArg, {
context: "Failed to execute 'timeout' on 'AbortSignal': parameter 1",
globals: globalObject,
enforceRange: true
});
args.push(curArg);
}
return utils.tryWrapperForImpl(Impl.implementation.timeout(globalObject, ...args));
}
static any(signals) {
if (arguments.length < 1) {
throw new globalObject.TypeError(
`Failed to execute 'any' on 'AbortSignal': 1 argument required, but only ${arguments.length} present.`
);
}
const args = [];
{
let curArg = arguments[0];
if (!utils.isObject(curArg)) {
throw new globalObject.TypeError(
"Failed to execute 'any' on 'AbortSignal': parameter 1" + " is not an iterable object."
);
} else {
const V = [];
const tmp = curArg;
for (let nextItem of tmp) {
nextItem = exports.convert(globalObject, nextItem, {
context: "Failed to execute 'any' on 'AbortSignal': parameter 1" + "'s element"
});
V.push(nextItem);
}
curArg = V;
}
args.push(curArg);
}
return utils.tryWrapperForImpl(Impl.implementation.any(globalObject, ...args));
}
}
Object.defineProperties(AbortSignal.prototype, {
throwIfAborted: { enumerable: true },
aborted: { enumerable: true },
reason: { enumerable: true },
onabort: { enumerable: true },
[Symbol.toStringTag]: { value: "AbortSignal", configurable: true }
});
Object.defineProperties(AbortSignal, {
abort: { enumerable: true },
timeout: { enumerable: true },
any: { enumerable: true }
});
ctorRegistry[interfaceName] = AbortSignal;
Object.defineProperty(globalObject, interfaceName, {
configurable: true,
writable: true,
value: AbortSignal
});
};
const Impl = require("../../jsdom/living/aborting/AbortSignal-impl.js");