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BooleanPrototype.cpp
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105 lines (81 loc) · 3.37 KB
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/*
* Copyright (C) 1999-2000 Harri Porten ([email protected])
* Copyright (C) 2003, 2008, 2011 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 "BooleanPrototype.h"
#include "Error.h"
#include "ExceptionHelpers.h"
#include "JSFunction.h"
#include "JSString.h"
#include "ObjectPrototype.h"
#include "Operations.h"
namespace JSC {
static EncodedJSValue JSC_HOST_CALL booleanProtoFuncToString(ExecState*);
static EncodedJSValue JSC_HOST_CALL booleanProtoFuncValueOf(ExecState*);
}
#include "BooleanPrototype.lut.h"
namespace JSC {
const ClassInfo BooleanPrototype::s_info = { "Boolean", &BooleanObject::s_info, 0, ExecState::booleanPrototypeTable, CREATE_METHOD_TABLE(BooleanPrototype) };
/* Source for BooleanPrototype.lut.h
@begin booleanPrototypeTable
toString booleanProtoFuncToString DontEnum|Function 0
valueOf booleanProtoFuncValueOf DontEnum|Function 0
@end
*/
STATIC_ASSERT_IS_TRIVIALLY_DESTRUCTIBLE(BooleanPrototype);
BooleanPrototype::BooleanPrototype(VM& vm, Structure* structure)
: BooleanObject(vm, structure)
{
}
void BooleanPrototype::finishCreation(VM& vm, JSGlobalObject*)
{
Base::finishCreation(vm);
setInternalValue(vm, jsBoolean(false));
ASSERT(inherits(info()));
}
bool BooleanPrototype::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot &slot)
{
return getStaticFunctionSlot<BooleanObject>(exec, ExecState::booleanPrototypeTable(exec), jsCast<BooleanPrototype*>(object), propertyName, slot);
}
// ------------------------------ Functions ---------------------------
EncodedJSValue JSC_HOST_CALL booleanProtoFuncToString(ExecState* exec)
{
VM* vm = &exec->vm();
JSValue thisValue = exec->hostThisValue();
if (thisValue == jsBoolean(false))
return JSValue::encode(vm->smallStrings.falseString());
if (thisValue == jsBoolean(true))
return JSValue::encode(vm->smallStrings.trueString());
if (!thisValue.inherits(BooleanObject::info()))
return throwVMTypeError(exec);
if (asBooleanObject(thisValue)->internalValue() == jsBoolean(false))
return JSValue::encode(vm->smallStrings.falseString());
ASSERT(asBooleanObject(thisValue)->internalValue() == jsBoolean(true));
return JSValue::encode(vm->smallStrings.trueString());
}
EncodedJSValue JSC_HOST_CALL booleanProtoFuncValueOf(ExecState* exec)
{
JSValue thisValue = exec->hostThisValue();
if (thisValue.isBoolean())
return JSValue::encode(thisValue);
if (!thisValue.inherits(BooleanObject::info()))
return throwVMTypeError(exec);
return JSValue::encode(asBooleanObject(thisValue)->internalValue());
}
} // namespace JSC