Skip creating control when animation is cancelled.

If current control animation is cancelled, skip creating the control.
This avoids nullpointer observed in test cases [1]

[1] sponge/4014128a-35d0-41cb-89b4-7b8adbfe65f3

Bug: 111084606
Test: atest CtsInputMethodTestCases
Change-Id: I5c02f44d5232ddac1448630bc28a1b186aed27e6

1 files changed, 4 insertions, 0 deletions

diff --git a/services/core/java/com/android/server/wm/InsetsSourceProvider.java b/services/core/java/com/android/server/wm/InsetsSourceProvider.java
index 0418afaf033a..798665972a33 100644
--- a/services/core/java/com/android/server/wm/InsetsSourceProvider.java
+++ b/services/core/java/com/android/server/wm/InsetsSourceProvider.java
@@ -240,6 +240,10 @@ class InsetsSourceProvider {
             target = target.getWindow().getImeControlTarget();
         }
 
+        if (mWin != null && mWin.getSurfaceControl() == null) {
+            // if window doesn't have a surface, set it null and return.
+            setWindow(null, null, null);
+        }
         if (mWin == null) {
             mControlTarget = target;
             return;