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Commit d14ca0b5 authored by Cosmin Băieș's avatar Cosmin Băieș
Browse files

Implement notifySystemPropertiesChanged 

This is a Test API that notifies of updates to the system properties
when requested, received by callers of
SystemProperties#addChangeCallback

Test: atest android.view.inputmethod.cts.InputMethodStatsTest; check
logs for ImeTracker onProgress entries during text execution only

Change-Id: I8b81194524de822eab7538aab68675a677b5fd6d
parent 7fa9ea28

core/api/test-current.txt

+1 −0
Original line number Diff line number Diff line
@@ -131,6 +131,7 @@ package android.app { 
    method @RequiresPermission(allOf={android.Manifest.permission.PACKAGE_USAGE_STATS, android.Manifest.permission.INTERACT_ACROSS_USERS_FULL}, conditional=true) public int getUidProcessState(int);

    method public void holdLock(android.os.IBinder, int);

    method public static boolean isHighEndGfx();

    method public void notifySystemPropertiesChanged();

    method @RequiresPermission(android.Manifest.permission.SET_ACTIVITY_WATCHER) public void removeHomeVisibilityListener(@NonNull android.app.HomeVisibilityListener);

    method @RequiresPermission(android.Manifest.permission.RESET_APP_ERRORS) public void resetAppErrors();

    method public static void resumeAppSwitches() throws android.os.RemoteException;

core/java/android/app/ActivityManager.java

+25 −0
Original line number Diff line number Diff line
@@ -5366,6 +5366,31 @@ public class ActivityManager { 
        return PowerExemptionManager.REASON_DENIED;

    }



    /**

     * Notifies {@link #getRunningAppProcesses app processes} that the system properties

     * have changed.

     *

     * @see SystemProperties#addChangeCallback

     *

     * @hide

     */

    @TestApi

    public void notifySystemPropertiesChanged() {

        // Note: this cannot use {@link ServiceManager#listServices()} to notify all the services,

        // as that is not available from tests.

        final var binder = ActivityManager.getService().asBinder();

        if (binder != null) {

            var data = Parcel.obtain();

            try {

                binder.transact(IBinder.SYSPROPS_TRANSACTION, data, null /* reply */,

                        0 /* flags */);

            } catch (RemoteException e) {

                throw e.rethrowFromSystemServer();

            }

            data.recycle();

        }

    }



    /**

     * A subset of immutable pending intent information suitable for caching on the client side.

     *