27 lines
760 B
JavaScript
27 lines
760 B
JavaScript
import DeveloperError from "./DeveloperError.js";
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/**
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* Wraps a function on the provided objects with another function called in the
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* object's context so that the new function is always called immediately
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* before the old one.
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*
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* @private
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*/
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function wrapFunction(obj, oldFunction, newFunction) {
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//>>includeStart('debug', pragmas.debug);
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if (typeof oldFunction !== "function") {
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throw new DeveloperError("oldFunction is required to be a function.");
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}
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if (typeof newFunction !== "function") {
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throw new DeveloperError("oldFunction is required to be a function.");
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}
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//>>includeEnd('debug');
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return function () {
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newFunction.apply(obj, arguments);
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oldFunction.apply(obj, arguments);
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};
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}
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export default wrapFunction;
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