114 lines
3.8 KiB
JavaScript
114 lines
3.8 KiB
JavaScript
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//*******************************************************************************
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//
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// Copyright 2014 Microsoft
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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//*******************************************************************************
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/// #region JSCop/JsHint
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/* global self */
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/* jshint -W098 */
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/* W098 is 'defined but not used'. These properties are used in other scripts. */
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/// <reference path="jsCopDefs.js" />
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// Sets the url to for this script.
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// We need this to pass to webWorkers later to instantiate them.
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/// <dictionary>fprng</dictionary>
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/// #endregion JSCop/JsHint
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/// Store the URL for this script. We will need this later to instantiate
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/// new web workers (if supported).
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var scriptUrl = (function () {
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/* jshint -W117 */
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if (typeof document !== "undefined") {
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// Use error.stack to find out the name of this script
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try {
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throw new Error();
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} catch (e) {
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if (e.stack) {
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var match = /\w+:\/\/(.+?\/)*.+\.js/.exec(e.stack);
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return (match && match.length > 0) ? match[0] : null;
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}
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}
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} else if (typeof self !== "undefined") {
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// If this script is being run in a WebWorker, 'document' will not exist
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// but we can use self.
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return self.location.href;
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}
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// We must be running in an environment without document or self.
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return null;
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/* jshint +W117 */
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})();
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// Indication if the user provided entropy into the entropy pool.
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var fprngEntropyProvided = false;
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// Support for webWorkers IE10+.
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var webWorkerSupport = (typeof Worker !== "undefined");
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// Is this script running in an instance of a webWorker?
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var runningInWorkerInstance = (typeof importScripts !== "undefined");
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// Typed Arrays support?
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var typedArraySupport = (typeof Uint8Array !== "undefined");
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// Property setter/getter support IE9+.
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var setterSupport = (function () {
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try {
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Object.defineProperty({}, "oncomplete", {});
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return true;
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} catch (ex) {
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return false;
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}
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}());
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// Run in async mode (requires web workers) and user can override to sync mode
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// by setting the .forceSync property to true on the subtle interface
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// this can be changes 'on the fly'.
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var asyncMode = webWorkerSupport;
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var createProperty = function (parentObject, propertyName, /*@dynamic*/initialValue, getterFunction, setterFunction) {
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/// <param name="parentObject" type="Object"/>
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/// <param name="propertyName" type="String"/>
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/// <param name="initialValue" type="Object"/>
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/// <param name="getterFunction" type="Function"/>
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/// <param name="setterFunction" type="Function" optional="true"/>
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if (!setterSupport) {
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parentObject[propertyName] = initialValue;
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return;
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}
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var setGet = {};
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getterFunction && (setGet.get = getterFunction);
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setterFunction && (setGet.set = setterFunction);
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Object.defineProperty(
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parentObject,
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propertyName, setGet);
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};
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// Collection of hash functions for global availability.
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// Each hashfunction will add itself to the collection as it is evaluated.
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var msrcryptoHashFunctions = {};
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