#ifndef JSObjectInlines_h
#define JSObjectInlines_h
#include "Error.h"
#include "JSObject.h"
#include "Lookup.h"
namespace JSC {
ALWAYS_INLINE bool JSObject::canPerformFastPutInline(ExecState* exec, VM& vm, PropertyName propertyName)
{
if (UNLIKELY(propertyName == exec->propertyNames().underscoreProto))
return false;
JSValue prototype;
JSObject* obj = this;
while (true) {
if (obj->structure(vm)->hasReadOnlyOrGetterSetterPropertiesExcludingProto() || obj->type() == ProxyObjectType)
return false;
prototype = obj->getPrototypeDirect();
if (prototype.isNull())
return true;
obj = asObject(prototype);
}
ASSERT_NOT_REACHED();
}
ALWAYS_INLINE bool JSObject::putInline(JSCell* cell, ExecState* exec, PropertyName propertyName, JSValue value, PutPropertySlot& slot)
{
JSObject* thisObject = jsCast<JSObject*>(cell);
ASSERT(value);
ASSERT(!Heap::heap(value) || Heap::heap(value) == Heap::heap(thisObject));
VM& vm = exec->vm();
if (UNLIKELY(isThisValueAltered(slot, thisObject)))
return ordinarySetSlow(exec, thisObject, propertyName, value, slot.thisValue(), slot.isStrictMode());
if (Optional<uint32_t> index = parseIndex(propertyName))
return putByIndex(thisObject, exec, index.value(), value, slot.isStrictMode());
if (thisObject->canPerformFastPutInline(exec, vm, propertyName)) {
ASSERT(!thisObject->structure(vm)->prototypeChainMayInterceptStoreTo(exec->vm(), propertyName));
if (!thisObject->putDirectInternal<PutModePut>(vm, propertyName, value, 0, slot)) {
if (slot.isStrictMode())
throwTypeError(exec, ASCIILiteral(StrictModeReadonlyPropertyWriteError));
return false;
}
return true;
}
return thisObject->putInlineSlow(exec, propertyName, value, slot);
}
}
#endif // JSObjectInlines_h