diff -r 000000000000 -r 4f2f89ce4247 JavaScriptCore/runtime/BooleanConstructor.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/JavaScriptCore/runtime/BooleanConstructor.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,79 @@
+/*
+ *  Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
+ *  Copyright (C) 2003, 2008 Apple Inc. All rights reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#include "config.h"
+#include "BooleanConstructor.h"
+
+#include "BooleanPrototype.h"
+#include "JSGlobalObject.h"
+
+namespace JSC {
+
+ASSERT_CLASS_FITS_IN_CELL(BooleanConstructor);
+
+BooleanConstructor::BooleanConstructor(ExecState* exec, JSGlobalObject* globalObject, NonNullPassRefPtr<Structure> structure, BooleanPrototype* booleanPrototype)
+    : InternalFunction(&exec->globalData(), globalObject, structure, Identifier(exec, booleanPrototype->classInfo()->className))
+{
+    putDirectWithoutTransition(exec->propertyNames().prototype, booleanPrototype, DontEnum | DontDelete | ReadOnly);
+
+    // no. of arguments for constructor
+    putDirectWithoutTransition(exec->propertyNames().length, jsNumber(exec, 1), ReadOnly | DontDelete | DontEnum);
+}
+
+// ECMA 15.6.2
+JSObject* constructBoolean(ExecState* exec, const ArgList& args)
+{
+    BooleanObject* obj = new (exec) BooleanObject(exec->lexicalGlobalObject()->booleanObjectStructure());
+    obj->setInternalValue(jsBoolean(args.at(0).toBoolean(exec)));
+    return obj;
+}
+
+static EncodedJSValue JSC_HOST_CALL constructWithBooleanConstructor(ExecState* exec)
+{
+    ArgList args(exec);
+    return JSValue::encode(constructBoolean(exec, args));
+}
+
+ConstructType BooleanConstructor::getConstructData(ConstructData& constructData)
+{
+    constructData.native.function = constructWithBooleanConstructor;
+    return ConstructTypeHost;
+}
+
+// ECMA 15.6.1
+static EncodedJSValue JSC_HOST_CALL callBooleanConstructor(ExecState* exec)
+{
+    return JSValue::encode(jsBoolean(exec->argument(0).toBoolean(exec)));
+}
+
+CallType BooleanConstructor::getCallData(CallData& callData)
+{
+    callData.native.function = callBooleanConstructor;
+    return CallTypeHost;
+}
+
+JSObject* constructBooleanFromImmediateBoolean(ExecState* exec, JSValue immediateBooleanValue)
+{
+    BooleanObject* obj = new (exec) BooleanObject(exec->lexicalGlobalObject()->booleanObjectStructure());
+    obj->setInternalValue(immediateBooleanValue);
+    return obj;
+}
+
+} // namespace JSC