48 lines
2.3 KiB
JavaScript
48 lines
2.3 KiB
JavaScript
// If crypto.subtle is not supported, try crypto.webkitSubtle instead.
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if (window.crypto && !window.crypto.subtle && window.crypto.webkitSubtle)
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window.crypto.subtle = window.crypto.webkitSubtle;
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if ((!window.crypto || !window.crypto.subtle) && window.SubtleCrypto)
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window.crypto = { subtle: window.SubtleCrypto }
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// If Web Crypto API is not supported we include a JS crypto library
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// https://code.google.com/p/crypto-js/
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if (!window.crypto || !window.crypto.subtle) {
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document.write("<script src=https://cdnjs.cloudflare.com/ajax/libs/crypto-js/3.1.2/rollups/hmac-sha256.js><\/script>");
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document.write("<script src=https://cdnjs.cloudflare.com/ajax/libs/crypto-js/3.1.2/components/lib-typedarrays-min.js><\/script>");
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}
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// If Typed Arrays are not supported we include the polyfill
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// https://github.com/inexorabletash/polyfill
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window.ArrayBuffer || document.write("<script src=js/typedarray-polyfill.js><\/script>");
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// If TextEncoder is not supported we include the polyfill
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// https://github.com/inexorabletash/text-encoding
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window.TextEncoder || document.write("<script src=js/encoding-polyfill.js><\/script>");
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// If Promise is not supported we include the polyfill
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// https://github.com/taylorhakes/promise-polyfill
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window.Promise || document.write("<script src=js/promise-polyfill.js><\/script>");
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// Test for required ES6 features
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// Use an eval call to avoid a hard-fail on ES5 parsers.
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var ES6 = false;
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var esdir = "es5/";
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try {
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// Use ES6 code if the ES6 class, let, destructive assignment and rest arguments are supported.
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eval("class $ES6 { constructor() { let b = true; this.b = b; } } var [ES6, esdir] = ((...args) => args)(new $ES6().b, '')");
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} catch (e) {
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}
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// If ES6 is not supported we must include traceur-runtime.js
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ES6 || document.write("<script src=js/mpw-js/traceur-runtime.js><\/script>");
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// If setImmediate is not implemented we include the polyfill
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window.setImmediate || document.write("<script src=js/" + esdir + "setImmediate-polyfill.js><\/script>");
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// Include the scrypt implementation
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var SCRYPTASM_PATH = (window.location + '').replace(/[^/]*(#[^#]*)?$/, 'js/mpw-js/scrypt-asm.js');
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document.write("<script src=js/mpw-js/" + esdir + "scrypt.js><\/script>");
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// Include the MPW class
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document.write("<script src=js/mpw-js/" + esdir + "mpw.js><\/script>");
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