tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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shell.js (1269B)

      1 // GENERATED, DO NOT EDIT
      2 // file: decimalToHexString.js
      3 // Copyright (C) 2017 André Bargull. All rights reserved.
      4 // This code is governed by the BSD license found in the LICENSE file.
      5 /*---
      6 description: |
      7    Collection of functions used to assert the correctness of various encoding operations.
      8 defines: [decimalToHexString, decimalToPercentHexString]
      9 ---*/
     10 
     11 function decimalToHexString(n) {
     12  var hex = "0123456789ABCDEF";
     13  n >>>= 0;
     14  var s = "";
     15  while (n) {
     16    s = hex[n & 0xf] + s;
     17    n >>>= 4;
     18  }
     19  while (s.length < 4) {
     20    s = "0" + s;
     21  }
     22  return s;
     23 }
     24 
     25 function decimalToPercentHexString(n) {
     26  var hex = "0123456789ABCDEF";
     27  return "%" + hex[(n >> 4) & 0xf] + hex[n & 0xf];
     28 }
     29 
     30 // file: isConstructor.js
     31 // Copyright (C) 2017 André Bargull. All rights reserved.
     32 // This code is governed by the BSD license found in the LICENSE file.
     33 
     34 /*---
     35 description: |
     36    Test if a given function is a constructor function.
     37 defines: [isConstructor]
     38 features: [Reflect.construct]
     39 ---*/
     40 
     41 function isConstructor(f) {
     42    if (typeof f !== "function") {
     43      throw new Test262Error("isConstructor invoked with a non-function value");
     44    }
     45 
     46    try {
     47        Reflect.construct(function(){}, [], f);
     48    } catch (e) {
     49        return false;
     50    }
     51    return true;
     52 }