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Issue 7562005: Revert "Make window.{undefined,NaN,Infinity} read-only" (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 9 years, 4 months ago
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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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155 155
156 return %_CallFunction(receiver, f); 156 return %_CallFunction(receiver, f);
157 } 157 }
158 158
159 159
160 // ---------------------------------------------------------------------------- 160 // ----------------------------------------------------------------------------
161 161
162 162
163 function SetupGlobal() { 163 function SetupGlobal() {
164 // ECMA 262 - 15.1.1.1. 164 // ECMA 262 - 15.1.1.1.
165 %SetProperty(global, "NaN", $NaN, DONT_ENUM | DONT_DELETE | READ_ONLY); 165 %SetProperty(global, "NaN", $NaN, DONT_ENUM | DONT_DELETE);
166 166
167 // ECMA-262 - 15.1.1.2. 167 // ECMA-262 - 15.1.1.2.
168 %SetProperty(global, "Infinity", 1/0, DONT_ENUM | DONT_DELETE | READ_ONLY); 168 %SetProperty(global, "Infinity", 1/0, DONT_ENUM | DONT_DELETE);
169 169
170 // ECMA-262 - 15.1.1.3. 170 // ECMA-262 - 15.1.1.3.
171 %SetProperty(global, "undefined", void 0, 171 %SetProperty(global, "undefined", void 0, DONT_ENUM | DONT_DELETE);
172 DONT_ENUM | DONT_DELETE | READ_ONLY);
173 172
174 // Setup non-enumerable function on the global object. 173 // Setup non-enumerable function on the global object.
175 InstallFunctions(global, DONT_ENUM, $Array( 174 InstallFunctions(global, DONT_ENUM, $Array(
176 "isNaN", GlobalIsNaN, 175 "isNaN", GlobalIsNaN,
177 "isFinite", GlobalIsFinite, 176 "isFinite", GlobalIsFinite,
178 "parseInt", GlobalParseInt, 177 "parseInt", GlobalParseInt,
179 "parseFloat", GlobalParseFloat, 178 "parseFloat", GlobalParseFloat,
180 "eval", GlobalEval 179 "eval", GlobalEval
181 )); 180 ));
182 } 181 }
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1533 // ---------------------------------------------------------------------------- 1532 // ----------------------------------------------------------------------------
1534 1533
1535 function SetupFunction() { 1534 function SetupFunction() {
1536 InstallFunctions($Function.prototype, DONT_ENUM, $Array( 1535 InstallFunctions($Function.prototype, DONT_ENUM, $Array(
1537 "bind", FunctionBind, 1536 "bind", FunctionBind,
1538 "toString", FunctionToString 1537 "toString", FunctionToString
1539 )); 1538 ));
1540 } 1539 }
1541 1540
1542 SetupFunction(); 1541 SetupFunction();
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