#import "WKFoundation.h"
#import <type_traits>
#import <wtf/RefPtr.h>
namespace API {
class Object;
template<typename ObjectClass> struct ObjectStorage {
ObjectClass* get() { return reinterpret_cast<ObjectClass*>(&data); }
ObjectClass& operator*() { return *get(); }
ObjectClass* operator->() { return get(); }
typename std::aligned_storage<sizeof(ObjectClass), std::alignment_of<ObjectClass>::value>::type data;
};
API::Object* unwrap(void*);
void* wrap(API::Object*);
}
namespace WebKit {
template<typename WrappedObjectClass> struct WrapperTraits;
template<typename DestinationClass, typename SourceClass> inline DestinationClass *checkedObjCCast(SourceClass *source)
{
ASSERT([source isKindOfClass:[DestinationClass class]]);
return (DestinationClass *)source;
}
template<typename ObjectClass> inline typename WrapperTraits<ObjectClass>::WrapperClass *wrapper(ObjectClass& object)
{
return checkedObjCCast<typename WrapperTraits<ObjectClass>::WrapperClass>(object.wrapper());
}
template<typename ObjectClass> inline typename WrapperTraits<ObjectClass>::WrapperClass *wrapper(ObjectClass* object)
{
return object ? wrapper(*object) : nil;
}
template<typename ObjectClass> inline typename WrapperTraits<ObjectClass>::WrapperClass *wrapper(const Ref<ObjectClass>& object)
{
return wrapper(object.get());
}
template<typename ObjectClass> inline typename WrapperTraits<ObjectClass>::WrapperClass *wrapper(const RefPtr<ObjectClass>& object)
{
return wrapper(object.get());
}
template<typename ObjectClass> inline typename WrapperTraits<ObjectClass>::WrapperClass *wrapper(Ref<ObjectClass>&& object)
{
return [wrapper(object.leakRef()) autorelease];
}
template<typename ObjectClass> inline typename WrapperTraits<ObjectClass>::WrapperClass *wrapper(RefPtr<ObjectClass>&& object)
{
return object ? wrapper(object.releaseNonNull()) : nil;
}
}
namespace API {
using WebKit::wrapper;
}
@protocol WKObject <NSObject>
@property (readonly) API::Object& _apiObject;
@end
@interface WKObject : NSProxy <WKObject>
- (NSObject *)_web_createTarget NS_RETURNS_RETAINED;
@end