BooleanPrototype.cpp [plain text]
#include "config.h"
#include "BooleanPrototype.h"
#include "Error.h"
#include "JSFunction.h"
#include "JSString.h"
#include "ObjectPrototype.h"
#include "PrototypeFunction.h"
namespace JSC {
ASSERT_CLASS_FITS_IN_CELL(BooleanPrototype);
static JSValue JSC_HOST_CALL booleanProtoFuncToString(ExecState*, JSObject*, JSValue, const ArgList&);
static JSValue JSC_HOST_CALL booleanProtoFuncValueOf(ExecState*, JSObject*, JSValue, const ArgList&);
BooleanPrototype::BooleanPrototype(ExecState* exec, PassRefPtr<Structure> structure, Structure* prototypeFunctionStructure)
: BooleanObject(structure)
{
setInternalValue(jsBoolean(false));
putDirectFunctionWithoutTransition(exec, new (exec) NativeFunctionWrapper(exec, prototypeFunctionStructure, 0, exec->propertyNames().toString, booleanProtoFuncToString), DontEnum);
putDirectFunctionWithoutTransition(exec, new (exec) NativeFunctionWrapper(exec, prototypeFunctionStructure, 0, exec->propertyNames().valueOf, booleanProtoFuncValueOf), DontEnum);
}
JSValue JSC_HOST_CALL booleanProtoFuncToString(ExecState* exec, JSObject*, JSValue thisValue, const ArgList&)
{
if (thisValue == jsBoolean(false))
return jsNontrivialString(exec, "false");
if (thisValue == jsBoolean(true))
return jsNontrivialString(exec, "true");
if (!thisValue.isObject(&BooleanObject::info))
return throwError(exec, TypeError);
if (asBooleanObject(thisValue)->internalValue() == jsBoolean(false))
return jsNontrivialString(exec, "false");
ASSERT(asBooleanObject(thisValue)->internalValue() == jsBoolean(true));
return jsNontrivialString(exec, "true");
}
JSValue JSC_HOST_CALL booleanProtoFuncValueOf(ExecState* exec, JSObject*, JSValue thisValue, const ArgList&)
{
if (thisValue.isBoolean())
return thisValue;
if (!thisValue.isObject(&BooleanObject::info))
return throwError(exec, TypeError);
return asBooleanObject(thisValue)->internalValue();
}
}