InternalFunction.cpp [plain text]
#include "config.h"
#include "InternalFunction.h"
#include "FunctionPrototype.h"
#include "JSString.h"
namespace JSC {
ASSERT_CLASS_FITS_IN_CELL(InternalFunction);
const ClassInfo InternalFunction::info = { "Function", 0, 0, 0 };
const ClassInfo* InternalFunction::classInfo() const
{
return &info;
}
InternalFunction::InternalFunction(JSGlobalData* globalData, NonNullPassRefPtr<Structure> structure, const Identifier& name)
: JSObject(structure)
{
putDirect(globalData->propertyNames->name, jsString(globalData, name.ustring()), DontDelete | ReadOnly | DontEnum);
}
const UString& InternalFunction::name(ExecState* exec)
{
return asString(getDirect(exec->globalData().propertyNames->name))->value(exec);
}
const UString InternalFunction::displayName(ExecState* exec)
{
JSValue displayName = getDirect(exec->globalData().propertyNames->displayName);
if (displayName && isJSString(&exec->globalData(), displayName))
return asString(displayName)->value(exec);
return UString::null();
}
const UString InternalFunction::calculatedDisplayName(ExecState* exec)
{
const UString explicitName = displayName(exec);
if (!explicitName.isEmpty())
return explicitName;
return name(exec);
}
}