• David Edmundson's avatar
    Guard subsurface parent access. · 6dcf73ad
    David Edmundson authored
    Whilst a subsurface must have a parent at the time of creation, the
    lifespan is not guaranteed afterwards.
    It's a weird thing for a client to do, but we need to not crash
    If the parent surface is destroyed we should consider the surface
    BUG: 452044
    (cherry picked from commit 1d2424a5)