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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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98 | 98 |
99 // ECMA-262 - 15.1.2.3 | 99 // ECMA-262 - 15.1.2.3 |
100 function GlobalParseFloat(string) { | 100 function GlobalParseFloat(string) { |
101 return %StringParseFloat(ToString(string)); | 101 return %StringParseFloat(ToString(string)); |
102 } | 102 } |
103 | 103 |
104 | 104 |
105 function GlobalEval(x) { | 105 function GlobalEval(x) { |
106 if (!IS_STRING(x)) return x; | 106 if (!IS_STRING(x)) return x; |
107 | 107 |
| 108 if (this !== %GlobalReceiver(global)) { |
| 109 throw $EvalError('The "this" object passed to eval ' + |
| 110 'must be the global object from which eval originated'); |
| 111 } |
| 112 |
108 var f = %CompileString(x, 0, true); | 113 var f = %CompileString(x, 0, true); |
109 if (!IS_FUNCTION(f)) return f; | 114 if (!IS_FUNCTION(f)) return f; |
110 | 115 |
111 return f.call(%EvalReceiver(this)); | 116 return f.call(%EvalReceiver(this)); |
112 } | 117 } |
113 | 118 |
114 | 119 |
115 // execScript for IE compatibility. | 120 // execScript for IE compatibility. |
116 function GlobalExecScript(expr, lang) { | 121 function GlobalExecScript(expr, lang) { |
117 // NOTE: We don't care about the character casing. | 122 // NOTE: We don't care about the character casing. |
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526 // ---------------------------------------------------------------------------- | 531 // ---------------------------------------------------------------------------- |
527 | 532 |
528 function SetupFunction() { | 533 function SetupFunction() { |
529 InstallFunctions($Function.prototype, DONT_ENUM, $Array( | 534 InstallFunctions($Function.prototype, DONT_ENUM, $Array( |
530 "toString", FunctionToString | 535 "toString", FunctionToString |
531 )); | 536 )); |
532 } | 537 } |
533 | 538 |
534 SetupFunction(); | 539 SetupFunction(); |
535 | 540 |
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