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Commit 791f4338 authored by Ján Sebechlebský's avatar Ján Sebechlebský Committed by Automerger Merge Worker
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Merge "Refactor virtual display creation and cleanup" into udc-dev am: 940e020a 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21538124



Change-Id: I3d5b1872c583355cee77270abe9d090e5fd28ba1
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 44f743f3 940e020a

services/companion/java/com/android/server/companion/virtual/VirtualDeviceImpl.java

+223 −119

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services/companion/java/com/android/server/companion/virtual/VirtualDeviceManagerService.java

+64 −82
Original line number Diff line number Diff line
@@ -37,7 +37,6 @@ import android.companion.virtual.VirtualDeviceParams; 
import android.companion.virtual.sensor.VirtualSensor;

import android.content.Context;

import android.content.Intent;

import android.hardware.display.DisplayManagerInternal;

import android.hardware.display.IVirtualDisplayCallback;

import android.hardware.display.VirtualDisplayConfig;

import android.os.Binder;
@@ -193,12 +192,21 @@ public class VirtualDeviceManagerService extends SystemService { 
        }

    }



    @VisibleForTesting

    void removeVirtualDevice(int deviceId) {

        synchronized (mVirtualDeviceManagerLock) {

            mAppsOnVirtualDevices.remove(deviceId);

            mVirtualDevices.remove(deviceId);

        }



        Intent i = new Intent(VirtualDeviceManager.ACTION_VIRTUAL_DEVICE_REMOVED);

        i.putExtra(VirtualDeviceManager.EXTRA_VIRTUAL_DEVICE_ID, deviceId);

        i.setFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY);

        final long identity = Binder.clearCallingIdentity();

        try {

            getContext().sendBroadcastAsUser(i, UserHandle.ALL);

        } finally {

            Binder.restoreCallingIdentity(identity);

        }

    }



    class VirtualDeviceManagerImpl extends IVirtualDeviceManager.Stub {
@@ -206,7 +214,8 @@ public class VirtualDeviceManagerService extends SystemService { 
        private final VirtualDeviceImpl.PendingTrampolineCallback mPendingTrampolineCallback =

                new VirtualDeviceImpl.PendingTrampolineCallback() {

                    @Override

            public void startWaitingForPendingTrampoline(PendingTrampoline pendingTrampoline) {

                    public void startWaitingForPendingTrampoline(

                            PendingTrampoline pendingTrampoline) {

                        PendingTrampoline existing = mPendingTrampolines.put(

                                pendingTrampoline.mPendingIntent.getCreatorPackage(),

                                pendingTrampoline);
@@ -217,8 +226,10 @@ public class VirtualDeviceManagerService extends SystemService { 
                    }



                    @Override

            public void stopWaitingForPendingTrampoline(PendingTrampoline pendingTrampoline) {

                mPendingTrampolines.remove(pendingTrampoline.mPendingIntent.getCreatorPackage());

                    public void stopWaitingForPendingTrampoline(

                            PendingTrampoline pendingTrampoline) {

                        mPendingTrampolines.remove(

                                pendingTrampoline.mPendingIntent.getCreatorPackage());

                    }

                };
@@ -251,8 +262,9 @@ public class VirtualDeviceManagerService extends SystemService { 
                final Consumer<ArraySet<Integer>> runningAppsChangedCallback =

                        runningUids -> notifyRunningAppsChanged(deviceId, runningUids);

                VirtualDeviceImpl virtualDevice = new VirtualDeviceImpl(getContext(),

                        associationInfo, token, callingUid, deviceId, cameraAccessController,

                        this::onDeviceClosed, mPendingTrampolineCallback, activityListener,

                        associationInfo, VirtualDeviceManagerService.this, token, callingUid,

                        deviceId, cameraAccessController,

                        mPendingTrampolineCallback, activityListener,

                        soundEffectListener, runningAppsChangedCallback, params);

                mVirtualDevices.put(deviceId, virtualDevice);

                return virtualDevice;
@@ -281,26 +293,9 @@ public class VirtualDeviceManagerService extends SystemService { 
                        "uid " + callingUid

                                + " is not the owner of the supplied VirtualDevice");

            }

            GenericWindowPolicyController gwpc;

            final long token = Binder.clearCallingIdentity();

            try {

                gwpc = virtualDeviceImpl.createWindowPolicyController(

                    virtualDisplayConfig.getDisplayCategories());

            } finally {

                Binder.restoreCallingIdentity(token);

            }



            DisplayManagerInternal displayManager = getLocalService(

                    DisplayManagerInternal.class);

            int displayId = displayManager.createVirtualDisplay(virtualDisplayConfig, callback,

                    virtualDevice, gwpc, packageName);



            final long tokenTwo = Binder.clearCallingIdentity();

            try {

                virtualDeviceImpl.onVirtualDisplayCreatedLocked(gwpc, displayId);

            } finally {

                Binder.restoreCallingIdentity(tokenTwo);

            }

            int displayId = virtualDeviceImpl.createVirtualDisplay(virtualDisplayConfig, callback,

                    packageName);

            mLocalService.onVirtualDisplayCreated(displayId);

            return displayId;

        }
@@ -412,19 +407,6 @@ public class VirtualDeviceManagerService extends SystemService { 
            return null;

        }



        private void onDeviceClosed(int deviceId) {

            removeVirtualDevice(deviceId);

            Intent i = new Intent(VirtualDeviceManager.ACTION_VIRTUAL_DEVICE_REMOVED);

            i.putExtra(VirtualDeviceManager.EXTRA_VIRTUAL_DEVICE_ID, deviceId);

            i.setFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY);

            final long identity = Binder.clearCallingIdentity();

            try {

                getContext().sendBroadcastAsUser(i, UserHandle.ALL);

            } finally {

                Binder.restoreCallingIdentity(identity);

            }

        }



        @Override

        public boolean onTransact(int code, Parcel data, Parcel reply, int flags)

                throws RemoteException {
@@ -512,9 +494,14 @@ public class VirtualDeviceManagerService extends SystemService { 
        @Override

        public void onVirtualDisplayRemoved(IVirtualDevice virtualDevice, int displayId) {

            final VirtualDisplayListener[] listeners;

            VirtualDeviceImpl virtualDeviceImpl;

            synchronized (mVirtualDeviceManagerLock) {

                ((VirtualDeviceImpl) virtualDevice).onVirtualDisplayRemovedLocked(displayId);

                listeners = mVirtualDisplayListeners.toArray(new VirtualDisplayListener[0]);

                virtualDeviceImpl = mVirtualDevices.get(

                        ((VirtualDeviceImpl) virtualDevice).getDeviceId());

            }

            if (virtualDeviceImpl != null) {

                virtualDeviceImpl.onVirtualDisplayRemoved(displayId);

            }

            mHandler.post(() -> {

                for (VirtualDisplayListener listener : listeners) {
@@ -599,16 +586,11 @@ public class VirtualDeviceManagerService extends SystemService { 


        @Override

        public @NonNull ArraySet<Integer> getDisplayIdsForDevice(int deviceId) {

            VirtualDeviceImpl virtualDevice;

            synchronized (mVirtualDeviceManagerLock) {

                int size = mVirtualDevices.size();

                for (int i = 0; i < size; i++) {

                    VirtualDeviceImpl device = mVirtualDevices.valueAt(i);

                    if (device.getDeviceId() == deviceId) {

                        return new ArraySet<>(device.mVirtualDisplayIds);

                    }

                }

                virtualDevice = mVirtualDevices.get(deviceId);

            }

            return new ArraySet<>();

            return virtualDevice == null ? new ArraySet<>() : virtualDevice.getDisplayIds();

        }



        @Override

services/tests/servicestests/src/com/android/server/companion/virtual/VirtualDeviceManagerServiceTest.java

+119 −121

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