0c869cc257884deafa4ce1340985663a1a2801d0 - platform_frameworks_base

commit	0c869cc257884deafa4ce1340985663a1a2801d0	[log] [tgz]
author	Andrii Kulian <akulian@google.com>	Wed Feb 06 19:50:32 2019 -0800
committer	Andrii Kulian <akulian@google.com>	Thu Feb 07 12:37:35 2019 -0800
tree	a3e02d93b9889ad392a8c40df36d6245ca20cf7f
parent	30780a26f447f402075c4a3441b6c0a05a9ecfcd [diff]

Never resume activities that are partially occluded

Activities should not be resumed if they are partially occluded by
transparent activities on top. The existing checks did not take into
account other transparent stacks.

Bug: 123937780
Bug: 123991542
Test: atest WmTests:ActivityRecordTests#testShouldResume_stackVisibility
Test: atest WmTests:ActivityStackTests
Test: Launch Calendar, press HOME, launch Calendar again.
Test: go/wm-smoke
Change-Id: I7e4dfeeb72144e7c71e3d53c595c8ac632ad4027

services/core/java/com/android/server/wm/ActivityDisplay.java[diff]
services/core/java/com/android/server/wm/ActivityRecord.java[diff]
services/core/java/com/android/server/wm/ActivityStack.java[diff]
services/tests/wmtests/src/com/android/server/wm/ActivityRecordTests.java[diff]
services/tests/wmtests/src/com/android/server/wm/ActivityStackTests.java[diff]

5 files changed