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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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2 /* This Source Code Form is subject to the terms of the Mozilla Public |
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3 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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5 |
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6 //----------------------------------------------------------------------------- |
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7 var BUGNUMBER = 292731; |
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8 var summary = 'for-in should not call valueOf method'; |
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9 var actual = ''; |
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10 var expect = ''; |
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11 var i; |
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12 |
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13 printBugNumber(BUGNUMBER); |
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14 printStatus (summary); |
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15 |
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16 function MyObject() |
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17 { |
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18 } |
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19 |
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20 MyObject.prototype.valueOf = function() |
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21 { |
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22 actual += 'MyObject.prototype.valueOf called. '; |
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23 } |
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24 |
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25 var myobject = new MyObject(); |
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26 |
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27 var myfunction = new function() |
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28 { |
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29 this.valueOf = function() |
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30 { |
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31 actual += 'this.valueOf called. '; |
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32 } |
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33 } |
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34 |
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35 actual = ''; |
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36 for (i in myobject) |
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37 { |
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38 //calls valueOf |
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39 } |
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40 reportCompare(expect, actual, 'for-in custom object'); |
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41 |
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42 actual = ''; |
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43 for (i in myfunction) |
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44 { |
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45 //calls valueOf |
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46 } |
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47 reportCompare(expect, actual, 'for-in function expression'); |