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Diffstat (limited to 'Source/JavaScriptCore/runtime/BooleanConstructor.cpp')
-rw-r--r-- | Source/JavaScriptCore/runtime/BooleanConstructor.cpp | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/runtime/BooleanConstructor.cpp b/Source/JavaScriptCore/runtime/BooleanConstructor.cpp new file mode 100644 index 000000000..0a250760d --- /dev/null +++ b/Source/JavaScriptCore/runtime/BooleanConstructor.cpp @@ -0,0 +1,87 @@ +/* + * 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" +#include "JSCInlines.h" + +namespace JSC { + +STATIC_ASSERT_IS_TRIVIALLY_DESTRUCTIBLE(BooleanConstructor); + +const ClassInfo BooleanConstructor::s_info = { "Function", &Base::s_info, 0, CREATE_METHOD_TABLE(BooleanConstructor) }; + +BooleanConstructor::BooleanConstructor(VM& vm, Structure* structure) + : InternalFunction(vm, structure) +{ +} + +void BooleanConstructor::finishCreation(VM& vm, BooleanPrototype* booleanPrototype) +{ + Base::finishCreation(vm, booleanPrototype->classInfo()->className); + putDirectWithoutTransition(vm, vm.propertyNames->prototype, booleanPrototype, DontEnum | DontDelete | ReadOnly); + + // no. of arguments for constructor + putDirectWithoutTransition(vm, vm.propertyNames->length, jsNumber(1), ReadOnly | DontDelete | DontEnum); +} + +// ECMA 15.6.2 +JSObject* constructBoolean(ExecState* exec, const ArgList& args) +{ + BooleanObject* obj = BooleanObject::create(exec->vm(), asInternalFunction(exec->callee())->globalObject()->booleanObjectStructure()); + obj->setInternalValue(exec->vm(), 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(JSCell*, 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(JSCell*, CallData& callData) +{ + callData.native.function = callBooleanConstructor; + return CallTypeHost; +} + +JSObject* constructBooleanFromImmediateBoolean(ExecState* exec, JSGlobalObject* globalObject, JSValue immediateBooleanValue) +{ + BooleanObject* obj = BooleanObject::create(exec->vm(), globalObject->booleanObjectStructure()); + obj->setInternalValue(exec->vm(), immediateBooleanValue); + return obj; +} + +} // namespace JSC |