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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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106 if (!IS_STRING(x)) return x; | 106 if (!IS_STRING(x)) return x; |
107 | 107 |
108 if (this !== %GlobalReceiver(global)) { | 108 if (this !== %GlobalReceiver(global)) { |
109 throw new $EvalError('The "this" object passed to eval must ' + | 109 throw new $EvalError('The "this" object passed to eval must ' + |
110 'be the global object from which eval originated'); | 110 'be the global object from which eval originated'); |
111 } | 111 } |
112 | 112 |
113 var f = %CompileString(x, 0, true); | 113 var f = %CompileString(x, 0, true); |
114 if (!IS_FUNCTION(f)) return f; | 114 if (!IS_FUNCTION(f)) return f; |
115 | 115 |
116 return f.call(this); | 116 return f.call(%EvalReceiver(this)); |
117 } | 117 } |
118 | 118 |
119 | 119 |
120 // execScript for IE compatibility. | 120 // execScript for IE compatibility. |
121 function GlobalExecScript(expr, lang) { | 121 function GlobalExecScript(expr, lang) { |
122 // NOTE: We don't care about the character casing. | 122 // NOTE: We don't care about the character casing. |
123 if (!lang || /javascript/i.test(lang)) { | 123 if (!lang || /javascript/i.test(lang)) { |
124 var f = %CompileString(ToString(expr), 0, false); | 124 var f = %CompileString(ToString(expr), 0, false); |
125 f.call(%GlobalReceiver(global)); | 125 f.call(%GlobalReceiver(global)); |
126 } | 126 } |
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531 // ---------------------------------------------------------------------------- | 531 // ---------------------------------------------------------------------------- |
532 | 532 |
533 function SetupFunction() { | 533 function SetupFunction() { |
534 InstallFunctions($Function.prototype, DONT_ENUM, $Array( | 534 InstallFunctions($Function.prototype, DONT_ENUM, $Array( |
535 "toString", FunctionToString | 535 "toString", FunctionToString |
536 )); | 536 )); |
537 } | 537 } |
538 | 538 |
539 SetupFunction(); | 539 SetupFunction(); |
540 | 540 |
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