32 lines
1 KiB
JavaScript
32 lines
1 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.isMsWindow = void 0;
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var msSubtleCryptoMethods = [
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"decrypt",
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"digest",
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"encrypt",
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"exportKey",
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"generateKey",
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"importKey",
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"sign",
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"verify"
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];
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function quacksLikeAnMsWindow(window) {
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return "MSInputMethodContext" in window && "msCrypto" in window;
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}
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/**
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* Determines if the provided window is (or is like) the window object one would
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* expect to encounter in Internet Explorer 11.
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*/
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function isMsWindow(window) {
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if (quacksLikeAnMsWindow(window) && window.msCrypto.subtle !== undefined) {
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var _a = window.msCrypto, getRandomValues = _a.getRandomValues, subtle_1 = _a.subtle;
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return msSubtleCryptoMethods
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.map(function (methodName) { return subtle_1[methodName]; })
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.concat(getRandomValues)
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.every(function (method) { return typeof method === "function"; });
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}
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return false;
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}
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exports.isMsWindow = isMsWindow;
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//# sourceMappingURL=MsWindow.js.map
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