Files
frameworks_base/core/java/android/window
Shan Huang 025b9e5ceb Add compatibility back callbacks.
For pre-T apps, the default back callback dispatches KEYCODE_BACK to the
application's root view.
For T+ apps, the default KEYCODE_BACK listener invokes the registered
OnBackInvokedCallback.

Test: m -j
Bug: 195946584
Change-Id: I62342b249e6cd6f8b036f7e950cc3f9754418ee4
2022-02-05 01:53:25 +00:00
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