Jeff Chang a7931fdaa2 Enhance error handling logic to restore split-screen
Unusual use cases result in the main split empty. This CL uses focus
listener to improve error handling logic which restores split screen
from unexpected poor status.

Bug: 235193477
Test: atest MultiWindowTests
      atest WMShellUnitTests
Change-Id: I636c33821699c9774f687a89fc31b8de2859df7e
2022-07-15 14:09:22 +08:00
2022-06-22 13:19:14 -07:00
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2022-06-20 09:14:03 +00:00
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2022-07-08 17:14:30 +00:00
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21 GiB
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