Include below refectoring items to support per display AppTransition:
WMS / AM refectoring parts:
- Move AppTransition related stuff from WMS into DisplayContent.
- Move WMS.prepareAppTransition into DisplayWindowController.
- Move WMS.executeAppTransition to DisplayWindowController.
- Move ATM.isNextTransitionForward to DisplayWindowController.
- Move WMS.getPendingAppTransition to DisplayWindowController.
- Move WMS.overrideAppTransition like APIs to DisplayWindowController.
- Move ActivityRecord.applyOptionsLocked to AppContainerController.
- Support tracing all display's AppTransition status for
DisplayContent.pendingLayoutChanges & window hierachy update.
- Modify logics for AppTransition related caller parts.
- Move WindowSurfacePlacer.handleAppTransitionReadyLocked related
stuffs into added class AppTransitionController.
WM unit test parts:
- Add test case for verifying app transition state per display:
- AppTransitionTests.testAppTransitionStateForMultiDisplay
- AppTransitionTests.testCleanAppTransitionWhenTaskStackReparent
- Rename WindowSurfacePlacerTest to AppTransitionControllerTest since
the test is related handle AppTransition flow.
Bug: 111362605
Test: go/wm-smoke
Test: atest ActivityManagerTransitionSelectionTests
Test: atest ActivityManagerMultiDisplayTests
Test: atest FrameworksServicesTests for DisplayContent / AppTransition
related tests.
Change-Id: Ic1793aa794eb161bec31fda57847a6ba2ff4f84f
588a3e86a9