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Commit 6896a532 authored by Marvin Ramin's avatar Marvin Ramin
Browse files

CEC: Prevent overwriting volume control Settings 

Prevent overwriting CEC volume control Settings value when disabling CEC
globally.

This prevents an issue where disabling and re-enabling CEC will leave
volume control disabled, as the Settings value gets set to false when
disabling CEC.

Bug: 158307190
Test: atest HdmiControlService
Change-Id: I34d24185f284dfb89c02f39a3c456045d1ddd227
parent ccd0d1e0

services/core/java/com/android/server/hdmi/HdmiControlService.java

+1 −1
Original line number Diff line number Diff line
@@ -3142,7 +3142,7 @@ public class HdmiControlService extends SystemService { 
            return;

        }



        setHdmiCecVolumeControlEnabled(false);

        mHdmiCecVolumeControlEnabled = false;

        // Call the vendor handler before the service is disabled.

        invokeVendorCommandListenersOnControlStateChanged(false,

                HdmiControlManager.CONTROL_STATE_CHANGED_REASON_SETTING);

services/tests/servicestests/src/com/android/server/hdmi/HdmiControlServiceTest.java

+13 −0
Original line number Diff line number Diff line
@@ -263,6 +263,19 @@ public class HdmiControlServiceTest { 
        assertThat(mHdmiControlService.isHdmiCecVolumeControlEnabled()).isTrue();

    }



    @Test

    public void disableAndReenableCec_volumeControlReturnsToOriginalValue() {

        boolean volumeControlEnabled = true;

        mHdmiControlService.setHdmiCecVolumeControlEnabled(volumeControlEnabled);



        mHdmiControlService.setControlEnabled(false);

        assertThat(mHdmiControlService.isHdmiCecVolumeControlEnabled()).isFalse();



        mHdmiControlService.setControlEnabled(true);

        assertThat(mHdmiControlService.isHdmiCecVolumeControlEnabled()).isEqualTo(

                volumeControlEnabled);

    }



    @Test

    public void addHdmiCecVolumeControlFeatureListener_emitsCurrentState_enabled() {

        mHdmiControlService.setHdmiCecVolumeControlEnabled(true);