Add a stub recovery UI.
This allows recovery to work on devices without screen.
The stub recovery UI does nothing except print to stdout.
Test: write 'recovery\n--wipe_data\n--reason=wipe_data_from_ota\n'
to misc and boot to recovery on a device without screen.
Bug: 33175036
Change-Id: Icde698aa2e2e29f4b3d0532dfd3c6a939ac2bc63
diff --git a/ui.h b/ui.h
index 82d95a3..be95a4e 100644
--- a/ui.h
+++ b/ui.h
@@ -28,8 +28,8 @@
virtual ~RecoveryUI() { }
- // Initialize the object; called before anything else.
- virtual void Init();
+ // Initialize the object; called before anything else. Returns true on success.
+ virtual bool Init();
// Show a stage indicator. Call immediately after Init().
virtual void SetStage(int current, int max) = 0;