#include "config.h"
#include "JSCell.h"
#include "JSFunction.h"
#include "JSString.h"
#include "JSObject.h"
#include "NumberObject.h"
#include <wtf/MathExtras.h>
namespace JSC {
bool JSCell::getString(ExecState* exec, UString&stringValue) const
{
if (!isString())
return false;
stringValue = static_cast<const JSString*>(this)->value(exec);
return true;
}
UString JSCell::getString(ExecState* exec) const
{
return isString() ? static_cast<const JSString*>(this)->value(exec) : UString();
}
JSObject* JSCell::getObject()
{
return isObject() ? asObject(this) : 0;
}
const JSObject* JSCell::getObject() const
{
return isObject() ? static_cast<const JSObject*>(this) : 0;
}
CallType JSCell::getCallData(JSCell*, CallData&)
{
return CallTypeNone;
}
ConstructType JSCell::getConstructData(JSCell*, ConstructData&)
{
return ConstructTypeNone;
}
bool JSCell::getOwnPropertySlot(JSCell* cell, ExecState* exec, const Identifier& identifier, PropertySlot& slot)
{
JSObject* object = cell->toObject(exec, exec->lexicalGlobalObject());
slot.setBase(object);
if (!object->getPropertySlot(exec, identifier, slot))
slot.setUndefined();
return true;
}
bool JSCell::getOwnPropertySlotByIndex(JSCell* cell, ExecState* exec, unsigned identifier, PropertySlot& slot)
{
JSObject* object = cell->toObject(exec, exec->lexicalGlobalObject());
slot.setBase(object);
if (!object->getPropertySlot(exec, identifier, slot))
slot.setUndefined();
return true;
}
void JSCell::put(JSCell* cell, ExecState* exec, const Identifier& identifier, JSValue value, PutPropertySlot& slot)
{
JSObject* thisObject = cell->toObject(exec, exec->lexicalGlobalObject());
thisObject->methodTable()->put(thisObject, exec, identifier, value, slot);
}
void JSCell::putByIndex(JSCell* cell, ExecState* exec, unsigned identifier, JSValue value)
{
JSObject* thisObject = cell->toObject(exec, exec->lexicalGlobalObject());
thisObject->methodTable()->putByIndex(thisObject, exec, identifier, value);
}
bool JSCell::deleteProperty(JSCell* cell, ExecState* exec, const Identifier& identifier)
{
JSObject* thisObject = cell->toObject(exec, exec->lexicalGlobalObject());
return thisObject->methodTable()->deleteProperty(thisObject, exec, identifier);
}
bool JSCell::deletePropertyByIndex(JSCell* cell, ExecState* exec, unsigned identifier)
{
JSObject* thisObject = cell->toObject(exec, exec->lexicalGlobalObject());
return thisObject->methodTable()->deletePropertyByIndex(thisObject, exec, identifier);
}
JSObject* JSCell::toThisObject(JSCell* cell, ExecState* exec)
{
return cell->toObject(exec, exec->lexicalGlobalObject());
}
JSValue JSCell::toPrimitive(ExecState* exec, PreferredPrimitiveType preferredType) const
{
if (isString())
return static_cast<const JSString*>(this)->toPrimitive(exec, preferredType);
return static_cast<const JSObject*>(this)->toPrimitive(exec, preferredType);
}
bool JSCell::getPrimitiveNumber(ExecState* exec, double& number, JSValue& value) const
{
if (isString())
return static_cast<const JSString*>(this)->getPrimitiveNumber(exec, number, value);
return static_cast<const JSObject*>(this)->getPrimitiveNumber(exec, number, value);
}
double JSCell::toNumber(ExecState* exec) const
{
if (isString())
return static_cast<const JSString*>(this)->toNumber(exec);
return static_cast<const JSObject*>(this)->toNumber(exec);
}
UString JSCell::toString(ExecState* exec) const
{
if (isString())
return static_cast<const JSString*>(this)->toString(exec);
return static_cast<const JSObject*>(this)->toString(exec);
}
JSObject* JSCell::toObject(ExecState* exec, JSGlobalObject* globalObject) const
{
if (isString())
return static_cast<const JSString*>(this)->toObject(exec, globalObject);
ASSERT(isObject());
return static_cast<JSObject*>(const_cast<JSCell*>(this));
}
void slowValidateCell(JSCell* cell)
{
ASSERT_GC_OBJECT_LOOKS_VALID(cell);
}
void JSCell::defineGetter(JSObject*, ExecState*, const Identifier&, JSObject*, unsigned)
{
ASSERT_NOT_REACHED();
}
void JSCell::defineSetter(JSObject*, ExecState*, const Identifier&, JSObject*, unsigned)
{
ASSERT_NOT_REACHED();
}
JSValue JSCell::defaultValue(const JSObject*, ExecState*, PreferredPrimitiveType)
{
ASSERT_NOT_REACHED();
return jsUndefined();
}
void JSCell::getOwnPropertyNames(JSObject*, ExecState*, PropertyNameArray&, EnumerationMode)
{
ASSERT_NOT_REACHED();
}
UString JSCell::className(const JSObject*)
{
ASSERT_NOT_REACHED();
return UString();
}
void JSCell::getPropertyNames(JSObject*, ExecState*, PropertyNameArray&, EnumerationMode)
{
ASSERT_NOT_REACHED();
}
bool JSCell::hasInstance(JSObject*, ExecState*, JSValue, JSValue)
{
ASSERT_NOT_REACHED();
return false;
}
void JSCell::putWithAttributes(JSObject*, ExecState*, const Identifier&, JSValue, unsigned)
{
ASSERT_NOT_REACHED();
}
bool JSCell::defineOwnProperty(JSObject*, ExecState*, const Identifier&, PropertyDescriptor&, bool)
{
ASSERT_NOT_REACHED();
return false;
}
bool JSCell::getOwnPropertyDescriptor(JSObject*, ExecState*, const Identifier&, PropertyDescriptor&)
{
ASSERT_NOT_REACHED();
return false;
}
}