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Mini Shell
Mini Shell
"use strict";
const conversions = require("webidl-conversions");
const utils = require("./utils.js");
const AddEventListenerOptions = require("./AddEventListenerOptions.js");
const EventListenerOptions = require("./EventListenerOptions.js");
const Event = require("./Event.js");
const implSymbol = utils.implSymbol;
const ctorRegistrySymbol = utils.ctorRegistrySymbol;
const interfaceName = "EventTarget";
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 'EventTarget'.`);
};
exports.create = function create(globalObject, constructorArgs, privateData) {
if (globalObject[ctorRegistrySymbol] === undefined) {
throw new Error('Internal error: invalid global object');
}
const ctor = globalObject[ctorRegistrySymbol]["EventTarget"];
if (ctor === undefined) {
throw new Error('Internal error: constructor EventTarget 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) {
};
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) {
class EventTarget {
constructor() {
return exports.setup(Object.create(new.target.prototype), globalObject, undefined);
}
addEventListener(type, callback) {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new TypeError("Illegal invocation");
}
if (arguments.length < 2) {
throw new TypeError("Failed to execute 'addEventListener' on 'EventTarget': 2 arguments required, but only " + arguments.length +
" present.");
}
const args = [];{ let curArg = arguments[0];
curArg = conversions["DOMString"](curArg, { context: "Failed to execute 'addEventListener' on 'EventTarget': parameter 1", });
args.push(curArg);}{ let curArg = arguments[1];
if (curArg === null || curArg === undefined) {
curArg = null;
} else {
if (!utils.isObject(curArg)) {
throw new TypeError("Failed to execute 'addEventListener' on 'EventTarget': parameter 2" + " is not an object");
}
}args.push(curArg);}{ let curArg = arguments[2];
if (curArg !== undefined) {
if (curArg === null || curArg === undefined) {
curArg = AddEventListenerOptions.convert(curArg, { context: "Failed to execute 'addEventListener' on 'EventTarget': parameter 3", });
}
else if (utils.isObject(curArg)) {
curArg = AddEventListenerOptions.convert(curArg, { context: "Failed to execute 'addEventListener' on 'EventTarget': parameter 3" + " dictionary", });
} else
if (typeof curArg === "boolean") {
curArg = conversions["boolean"](curArg, { context: "Failed to execute 'addEventListener' on 'EventTarget': parameter 3", });
}
else {
curArg = conversions["boolean"](curArg, { context: "Failed to execute 'addEventListener' on 'EventTarget': parameter 3", });
}}args.push(curArg);}
return esValue[implSymbol].addEventListener(...args);
}
removeEventListener(type, callback) {
const esValue = this !== null && this !== undefined ? this : globalObject;
if (!exports.is(esValue)) {
throw new TypeError("Illegal invocation");
}
if (arguments.length < 2) {
throw new TypeError("Failed to execute 'removeEventListener' on 'EventTarget': 2 arguments required, but only " + arguments.length +
" present.");
}
const args = [];{ let curArg = arguments[0];
curArg = conversions["DOMString"](curArg, { context: "Failed to execute 'removeEventListener' on 'EventTarget': parameter 1", });
args.push(curArg);}{ let curArg = arguments[1];
if (curArg === null || curArg === undefined) {
curArg = null;
} else {
if (!utils.isObject(curArg)) {
throw new TypeError("Failed to execute 'removeEventListener' on 'EventTarget': parameter 2" + " is not an object");
}
}args.push(curArg);}{ let curArg = arguments[2];
if (curArg !== undefined) {
if (curArg === null || curArg === undefined) {
curArg = EventListenerOptions.convert(curArg, { context: "Failed to execute 'removeEventListener' on 'EventTarget': parameter 3", });
}
else if (utils.isObject(curArg)) {
curArg = EventListenerOptions.convert(curArg, { context: "Failed to execute 'removeEventListener' on 'EventTarget': parameter 3" + " dictionary", });
} else
if (typeof curArg === "boolean") {
curArg = conversions["boolean"](curArg, { context: "Failed to execute 'removeEventListener' on 'EventTarget': parameter 3", });
}
else {
curArg = conversions["boolean"](curArg, { context: "Failed to execute 'removeEventListener' on 'EventTarget': parameter 3", });
}}args.push(curArg);}
return esValue[implSymbol].removeEventListener(...args);
}
dispatchEvent(event) {
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 'dispatchEvent' on 'EventTarget': 1 argument required, but only " + arguments.length +
" present.");
}
const args = [];{ let curArg = arguments[0];
curArg = Event.convert(curArg, { context: "Failed to execute 'dispatchEvent' on 'EventTarget': parameter 1", });
args.push(curArg);}
return esValue[implSymbol].dispatchEvent(...args);
}
}Object.defineProperties(EventTarget.prototype, { addEventListener: { enumerable: true }, removeEventListener: { enumerable: true }, dispatchEvent: { enumerable: true }, [Symbol.toStringTag]: { value: "EventTarget", configurable: true } });
if (globalObject[ctorRegistrySymbol] === undefined) {
globalObject[ctorRegistrySymbol] = Object.create(null);
}
globalObject[ctorRegistrySymbol][interfaceName] = EventTarget;
Object.defineProperty(globalObject, interfaceName, {
configurable: true,
writable: true,
value: EventTarget
});
};
const Impl = require("../events/EventTarget-impl.js");
Zerion Mini Shell 1.0