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Commit 9d868b25 authored by Treehugger Robot's avatar Treehugger Robot Committed by Android (Google) Code Review
Browse files

Merge "Desks: Update desk launch root state on core-started transitions" into main

parents 5b68f436 778c0836

libs/WindowManager/Shell/src/com/android/wm/shell/dagger/WMShellModule.java

+3 −1
Original line number Diff line number Diff line
@@ -1407,11 +1407,13 @@ public abstract class WMShellModule { 
    static Optional<DesksTransitionObserver> provideDesksTransitionObserver(

            @DynamicOverride DesktopUserRepositories desktopUserRepositories,

            @NonNull DesksOrganizer desksOrganizer,

            @NonNull Transitions transitions,

            DesktopState desktopState

    ) {

        if (desktopState.canEnterDesktopModeOrShowAppHandle()) {

            return Optional.of(

                    new DesksTransitionObserver(desktopUserRepositories, desksOrganizer));

                    new DesksTransitionObserver(desktopUserRepositories, desksOrganizer,

                            transitions));

        }

        return Optional.empty();

    }

libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/multidesks/DesksOrganizer.kt

+2 −2
Original line number Diff line number Diff line
@@ -35,10 +35,10 @@ interface DesksOrganizer { 
    fun createDeskImmediate(displayId: Int, userId: Int): Int?



    /** Activates the given desk, making it visible in its display. */

    fun activateDesk(wct: WindowContainerTransaction, deskId: Int)

    fun activateDesk(wct: WindowContainerTransaction, deskId: Int, skipReorder: Boolean = false)



    /** Deactivates the given desk, removing it as the default launch container for new tasks. */

    fun deactivateDesk(wct: WindowContainerTransaction, deskId: Int)

    fun deactivateDesk(wct: WindowContainerTransaction, deskId: Int, skipReorder: Boolean = false)



    /** Removes the given desk of the given user. */

    fun removeDesk(wct: WindowContainerTransaction, deskId: Int, userId: Int)

libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/multidesks/DesksTransitionObserver.kt

+45 −0
Original line number Diff line number Diff line
@@ -17,12 +17,17 @@ package com.android.wm.shell.desktopmode.multidesks 


import android.os.IBinder

import android.view.Display.INVALID_DISPLAY

import android.view.WindowManager.TRANSIT_CHANGE

import android.view.WindowManager.TRANSIT_CLOSE

import android.view.WindowManager.TRANSIT_TO_BACK

import android.view.WindowManager.TRANSIT_TO_FRONT

import android.window.DesktopExperienceFlags

import android.window.TransitionInfo

import android.window.WindowContainerTransaction

import com.android.internal.protolog.ProtoLog

import com.android.wm.shell.desktopmode.DesktopUserRepositories

import com.android.wm.shell.protolog.ShellProtoLogGroup.WM_SHELL_DESKTOP_MODE

import com.android.wm.shell.transition.Transitions



/**

 * Observer of desk-related transitions, such as adding, removing or activating a whole desk. It
@@ -31,6 +36,7 @@ import com.android.wm.shell.protolog.ShellProtoLogGroup.WM_SHELL_DESKTOP_MODE 
class DesksTransitionObserver(

    private val desktopUserRepositories: DesktopUserRepositories,

    private val desksOrganizer: DesksOrganizer,

    private val transitions: Transitions,

) {

    private val deskTransitions = mutableMapOf<IBinder, MutableSet<DeskTransition>>()
@@ -51,6 +57,11 @@ class DesksTransitionObserver( 
        if (!DesktopExperienceFlags.ENABLE_MULTIPLE_DESKTOPS_BACKEND.isTrue) return

        val deskTransitions = deskTransitions.remove(transition)

        deskTransitions?.forEach { deskTransition -> handleDeskTransition(info, deskTransition) }

        if (deskTransitions == null || deskTransitions.isEmpty()) {

            // A desk transition could also occur without shell having started it or intercepting

            // it, check for that here in case launch roots need to be updated.

            handleIndependentDeskTransitionIfNeeded(info)

        }

    }



    /**
@@ -215,6 +226,40 @@ class DesksTransitionObserver( 
        }

    }



    private fun handleIndependentDeskTransitionIfNeeded(info: TransitionInfo) {

        val deskChanges = info.changes.filter { c -> desksOrganizer.isDeskChange(c) }

        if (deskChanges.isEmpty()) return

        logD(

            "handleIndependentDeskTransitionIfNeeded %d desk related changes found",

            deskChanges.size,

        )

        val wct = WindowContainerTransaction()

        for (change in deskChanges.reversed()) {

            val deskId = desksOrganizer.getDeskIdFromChange(change) ?: continue

            when (change.mode) {

                TRANSIT_TO_BACK -> {

                    logD("handleIndependentDeskTransitionIfNeeded desk=%d moved to back", deskId)

                    desksOrganizer.deactivateDesk(wct, deskId, skipReorder = true)

                }

                TRANSIT_TO_FRONT -> {

                    logD("handleIndependentDeskTransitionIfNeeded desk=%d moved to front", deskId)

                    desksOrganizer.activateDesk(wct, deskId, skipReorder = true)

                }

                else -> {

                    logW(

                        "Unexpected change for desk=%d with mode=%",

                        deskId,

                        TransitionInfo.modeToString(change.mode),

                    )

                }

            }

        }

        if (wct.isEmpty) {

            return

        }

        transitions.startTransition(TRANSIT_CHANGE, wct, /* handler= */ null)

    }



    private fun logD(msg: String, vararg arguments: Any?) {

        ProtoLog.d(WM_SHELL_DESKTOP_MODE, "%s: $msg", TAG, *arguments)

    }

libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/multidesks/RootTaskDesksOrganizer.kt

+14 −5
Original line number Diff line number Diff line
@@ -202,22 +202,32 @@ class RootTaskDesksOrganizer( 
        wct.setWindowingMode(minimizationRoot.token, WINDOWING_MODE_FREEFORM)

    }



    override fun activateDesk(wct: WindowContainerTransaction, deskId: Int) {

    override fun activateDesk(wct: WindowContainerTransaction, deskId: Int, skipReorder: Boolean) {

        logV("activateDesk %d", deskId)

        val root = checkNotNull(deskRootsByDeskId[deskId]) { "Root not found for desk: $deskId" }

        wct.reorder(root.token, /* onTop= */ true)

        if (!skipReorder) wct.reorder(root.token, /* onTop= */ true)

        updateLaunchRoot(wct, deskId, enabled = true)

    }



    override fun deactivateDesk(wct: WindowContainerTransaction, deskId: Int) {

    override fun deactivateDesk(

        wct: WindowContainerTransaction,

        deskId: Int,

        skipReorder: Boolean,

    ) {

        logV("deactivateDesk %d", deskId)

        val root = checkNotNull(deskRootsByDeskId[deskId]) { "Root not found for desk: $deskId" }

        if (!skipReorder) wct.reorder(root.taskInfo.token, /* onTop= */ false)

        updateLaunchRoot(wct, deskId, enabled = false)

    }



    private fun updateLaunchRoot(wct: WindowContainerTransaction, deskId: Int, enabled: Boolean) {

        val root = checkNotNull(deskRootsByDeskId[deskId]) { "Root not found for desk: $deskId" }

        if (root.isLaunchRootRequested == enabled) {

            logD("updateLaunchRoot desk=%d launch root already set to enabled=%b", deskId, enabled)

            return

        }

        root.isLaunchRootRequested = enabled

        logD("updateLaunchRoot deskId=%d enabled=%b", deskId, enabled)

        logD("updateLaunchRoot changing desk=%d launch root to enabled=%b", deskId, enabled)

        if (enabled) {

            wct.setLaunchRoot(

                /* container= */ root.taskInfo.token,
@@ -230,7 +240,6 @@ class RootTaskDesksOrganizer( 
                /* windowingModes= */ null,

                /* activityTypes= */ null,

            )

            wct.reorder(root.taskInfo.token, /* onTop= */ false)

        }

    }

libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/desktopmode/DesktopTasksControllerTest.kt

+22 −18
Original line number Diff line number Diff line
@@ -2965,7 +2965,7 @@ class DesktopTasksControllerTest(flags: FlagsParameterization) : ShellTestCase() 


        val wct = getLatestDesktopMixedTaskWct(type = TRANSIT_TO_FRONT)

        assertNotNull(wct)

        verify(desksOrganizer, never()).activateDesk(eq(wct), any())

        verify(desksOrganizer, never()).activateDesk(eq(wct), any(), any())

    }



    @Test
@@ -3731,7 +3731,7 @@ class DesktopTasksControllerTest(flags: FlagsParameterization) : ShellTestCase() 
        controller.moveToNextDisplay(task.taskId)



        verify(desksOrganizer).moveTaskToDesk(any(), eq(targetDeskId), eq(task), eq(false))

        verify(desksOrganizer).activateDesk(any(), eq(targetDeskId))

        verify(desksOrganizer).activateDesk(any(), eq(targetDeskId), skipReorder = eq(false))

        verify(desksTransitionsObserver)

            .addPendingTransition(

                DeskTransition.ActivateDeskWithTask(
@@ -3766,7 +3766,7 @@ class DesktopTasksControllerTest(flags: FlagsParameterization) : ShellTestCase() 
        )

        controller.moveToNextDisplay(task.taskId)



        verify(desksOrganizer).deactivateDesk(any(), eq(sourceDeskId))

        verify(desksOrganizer).deactivateDesk(any(), eq(sourceDeskId), skipReorder = eq(false))

        verify(desksTransitionsObserver)

            .addPendingTransition(

                DeskTransition.DeactivateDesk(token = transition, deskId = sourceDeskId)
@@ -4163,7 +4163,7 @@ class DesktopTasksControllerTest(flags: FlagsParameterization) : ShellTestCase() 


        minimizePipTask(task)



        verify(desksOrganizer).deactivateDesk(any(), eq(deskId))

        verify(desksOrganizer).deactivateDesk(any(), eq(deskId), skipReorder = eq(false))

        verify(desksTransitionsObserver)

            .addPendingTransition(DeskTransition.DeactivateDesk(transition, deskId))

    }
@@ -5944,7 +5944,7 @@ class DesktopTasksControllerTest(flags: FlagsParameterization) : ShellTestCase() 


        controller.handleRequest(Binder(), createTransition(task, type = TRANSIT_CLOSE))



        verify(desksOrganizer).deactivateDesk(any(), /* deskId= */ eq(0))

        verify(desksOrganizer).deactivateDesk(any(), /* deskId= */ eq(0), skipReorder = eq(false))

    }



    @Test
@@ -6094,7 +6094,8 @@ class DesktopTasksControllerTest(flags: FlagsParameterization) : ShellTestCase() 
        val transition = Binder()

        controller.handleRequest(transition, createTransition(task, type = TRANSIT_TO_BACK))



        verify(desksOrganizer, never()).deactivateDesk(any(), deskId = eq(0))

        verify(desksOrganizer, never())

            .deactivateDesk(any(), deskId = eq(0), skipReorder = eq(false))

        verify(desksTransitionsObserver, never())

            .addPendingTransition(

                argThat {
@@ -6543,7 +6544,8 @@ class DesktopTasksControllerTest(flags: FlagsParameterization) : ShellTestCase() 


        controller.activateDesk(activatingDeskId, RemoteTransition(TestRemoteTransition()))



        verify(desksOrganizer).deactivateDesk(any(), eq(previouslyActiveDeskId))

        verify(desksOrganizer)

            .deactivateDesk(any(), eq(previouslyActiveDeskId), skipReorder = eq(false))

        verify(desksTransitionsObserver)

            .addPendingTransition(

                argThat {
@@ -6566,7 +6568,7 @@ class DesktopTasksControllerTest(flags: FlagsParameterization) : ShellTestCase() 


        controller.activatePreviousDesk(DEFAULT_DISPLAY)



        verify(desksOrganizer).activateDesk(any(), eq(1))

        verify(desksOrganizer).activateDesk(any(), eq(1), skipReorder = eq(false))

    }



    @Test
@@ -6581,7 +6583,7 @@ class DesktopTasksControllerTest(flags: FlagsParameterization) : ShellTestCase() 


        controller.activateNextDesk(DEFAULT_DISPLAY)



        verify(desksOrganizer).activateDesk(any(), eq(2))

        verify(desksOrganizer).activateDesk(any(), eq(2), skipReorder = eq(false))

    }



    @Test
@@ -6594,7 +6596,7 @@ class DesktopTasksControllerTest(flags: FlagsParameterization) : ShellTestCase() 


        controller.activatePreviousDesk(DEFAULT_DISPLAY)



        verify(desksOrganizer, never()).activateDesk(any(), any())

        verify(desksOrganizer, never()).activateDesk(any(), any(), skipReorder = any())

    }



    @Test
@@ -6608,7 +6610,7 @@ class DesktopTasksControllerTest(flags: FlagsParameterization) : ShellTestCase() 


        controller.activateNextDesk(DEFAULT_DISPLAY)



        verify(desksOrganizer, never()).activateDesk(any(), any())

        verify(desksOrganizer, never()).activateDesk(any(), any(), skipReorder = any())

    }



    @Test
@@ -6621,7 +6623,7 @@ class DesktopTasksControllerTest(flags: FlagsParameterization) : ShellTestCase() 


        controller.activatePreviousDesk(DEFAULT_DISPLAY)



        verify(desksOrganizer, never()).activateDesk(any(), any())

        verify(desksOrganizer, never()).activateDesk(any(), any(), any())

    }



    @Test
@@ -6634,7 +6636,7 @@ class DesktopTasksControllerTest(flags: FlagsParameterization) : ShellTestCase() 


        controller.activateNextDesk(DEFAULT_DISPLAY)



        verify(desksOrganizer, never()).activateDesk(any(), any())

        verify(desksOrganizer, never()).activateDesk(any(), any(), any())

    }



    @Test
@@ -6654,7 +6656,7 @@ class DesktopTasksControllerTest(flags: FlagsParameterization) : ShellTestCase() 


        controller.activatePreviousDesk(INVALID_DISPLAY)



        verify(desksOrganizer).activateDesk(any(), eq(1))

        verify(desksOrganizer).activateDesk(any(), eq(1), skipReorder = eq(false))

    }



    @Test
@@ -6674,7 +6676,7 @@ class DesktopTasksControllerTest(flags: FlagsParameterization) : ShellTestCase() 


        controller.activateNextDesk(INVALID_DISPLAY)



        verify(desksOrganizer).activateDesk(any(), eq(4))

        verify(desksOrganizer).activateDesk(any(), eq(4), skipReorder = eq(false))

    }



    @Test
@@ -9214,7 +9216,8 @@ class DesktopTasksControllerTest(flags: FlagsParameterization) : ShellTestCase() 
                        this.deskId == DISCONNECTED_DESK_ID

                }

            )

        verify(desksOrganizer).deactivateDesk(any(), eq(DISCONNECTED_DESK_ID))

        verify(desksOrganizer)

            .deactivateDesk(any(), eq(DISCONNECTED_DESK_ID), skipReorder = eq(false))

        verify(desksTransitionsObserver)

            .addPendingTransition(

                argThat {
@@ -9256,7 +9259,8 @@ class DesktopTasksControllerTest(flags: FlagsParameterization) : ShellTestCase() 
                        this.deskId == DISCONNECTED_DESK_ID

                }

            )

        verify(desksOrganizer).activateDesk(any(), eq(DISCONNECTED_DESK_ID))

        verify(desksOrganizer)

            .activateDesk(any(), eq(DISCONNECTED_DESK_ID), skipReorder = eq(false))

        verify(desksTransitionsObserver)

            .addPendingTransition(

                argThat {
@@ -9425,7 +9429,7 @@ class DesktopTasksControllerTest(flags: FlagsParameterization) : ShellTestCase() 
            displayId = DEFAULT_DISPLAY,

        )



        verify(desksOrganizer).activateDesk(any(), eq(inactiveDesk))

        verify(desksOrganizer).activateDesk(any(), eq(inactiveDesk), skipReorder = eq(false))

        verify(desksTransitionsObserver)

            .addPendingTransition(

                DeskTransition.ActivateDesk(