Backport of !4197 (merged) "gtkwaylandsink: Destroy GstWlWindow when parent GtkWindow is destroyed".
Commits:
- 6ebd7867 gtkwaylandsink: Destroy GstWlWindow when parent GtkWindow is destroyed
Backport of !4197 (merged) "gtkwaylandsink: Destroy GstWlWindow when parent GtkWindow is destroyed".
Commits: