iOS: Clarify implementation of QIOSWindow::isExposed()

We treat windows as exposed even if the application state is still
inactive (e.g. during startup), otherwise there's a visible moment
of black screen between the launch screen fading out and the app
rendering its first pixel.

Change-Id: I48368459a8a46fa1c5b2853ea88adfe1ac61b6f7
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@theqtcompany.com>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@theqtcompany.com>

0 files changed, 0 insertions, 0 deletions