/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "IOSurfacePort.h"
#ifdef XP_DARWIN
# include <IOSurface/IOSurfaceRef.h>
# include
"CFTypeRefPtr.h"
#endif
namespace mozilla::layers {
#ifdef XP_DARWIN
CFTypeRefPtr<IOSurfaceRef> IOSurfacePort::GetSurface()
const {
// Note that IOSurfaceLookupFromMachPort does *not* consume the port.
if (IOSurfaceRef s = IOSurfaceLookupFromMachPort(mPort.get())) {
return CFTypeRefPtr<IOSurfaceRef>::WrapUnderCreateRule(s);
}
return {};
}
IOSurfacePort IOSurfacePort::FromSurface(
const CFTypeRefPtr<IOSurfaceRef>& aSurface) {
return {UniqueMachSendRight(IOSurfaceCreateMachPort(aSurface.get()))};
}
bool IOSurfacePort::
operator==(
const IOSurfacePort& aOther)
const {
return mPort.get() == aOther.mPort.get();
}
#endif
}
// namespace mozilla::layers