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