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- "use strict";
-
- const conversions = require("webidl-conversions");
- const utils = require("./utils.js");
-
- exports.convert = (value, { context = "The provided value" } = {}) => {
- if (typeof value !== "function") {
- throw new TypeError(context + " is not a function");
- }
-
- function invokeTheCallbackFunction(...args) {
- if (new.target !== undefined) {
- throw new Error("Internal error: invokeTheCallbackFunction is not a constructor");
- }
-
- const thisArg = utils.tryWrapperForImpl(this);
- let callResult;
-
- for (let i = 0; i < args.length; i++) {
- args[i] = utils.tryWrapperForImpl(args[i]);
- }
-
- callResult = Reflect.apply(value, thisArg, args);
-
- callResult = conversions["any"](callResult, { context: context });
-
- return callResult;
- }
-
- invokeTheCallbackFunction.construct = (...args) => {
- for (let i = 0; i < args.length; i++) {
- args[i] = utils.tryWrapperForImpl(args[i]);
- }
-
- let callResult = Reflect.construct(value, args);
-
- callResult = conversions["any"](callResult, { context: context });
-
- return callResult;
- };
-
- invokeTheCallbackFunction[utils.wrapperSymbol] = value;
- invokeTheCallbackFunction.objectReference = value;
-
- return invokeTheCallbackFunction;
- };
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