From cb366ac33d31334e11b2f1a3f874dc14ed94db50 Mon Sep 17 00:00:00 2001
From: Sal Savage <salsavage@google.com>
Date: Wed, 19 Jan 2022 09:42:36 -0800
Subject: [PATCH] Make BluetoothHeadsetClient and associated functions
 @SystemApi

New System APIs include:
- getConnectionState
- getConnectedDevices
- getDevicesMatchingConnectionState
- getConnectionPolicy
- setConnectionPolicy
- ACTION_CONNECTION_STATE_CHANGED

Bug: 206035301
Test: atest BluetoothInstrumentationTests; atest BluetoothHostTest;
Change-Id: Ica41ab7e19ec66e866e571c7e2c0fc0b6b67a987
---
 core/api/system-current.txt | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/core/api/system-current.txt b/core/api/system-current.txt
index a8ef47e29d674..c42128751cb4f 100644
--- a/core/api/system-current.txt
+++ b/core/api/system-current.txt
@@ -2064,6 +2064,15 @@ package android.bluetooth {
     method @RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT, android.Manifest.permission.MODIFY_PHONE_STATE}) public boolean stopScoUsingVirtualVoiceCall();
   }
 
+  public final class BluetoothHeadsetClient implements java.lang.AutoCloseable android.bluetooth.BluetoothProfile {
+    method @NonNull @RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT, android.Manifest.permission.BLUETOOTH_PRIVILEGED}) public java.util.List<android.bluetooth.BluetoothDevice> getConnectedDevices();
+    method @RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT, android.Manifest.permission.BLUETOOTH_PRIVILEGED}) public int getConnectionPolicy(@NonNull android.bluetooth.BluetoothDevice);
+    method @RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT, android.Manifest.permission.BLUETOOTH_PRIVILEGED}) public int getConnectionState(@NonNull android.bluetooth.BluetoothDevice);
+    method @NonNull @RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT, android.Manifest.permission.BLUETOOTH_PRIVILEGED}) public java.util.List<android.bluetooth.BluetoothDevice> getDevicesMatchingConnectionStates(@NonNull int[]);
+    method @RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT, android.Manifest.permission.BLUETOOTH_PRIVILEGED}) public boolean setConnectionPolicy(@NonNull android.bluetooth.BluetoothDevice, int);
+    field @RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT, android.Manifest.permission.BLUETOOTH_PRIVILEGED}) public static final String ACTION_CONNECTION_STATE_CHANGED = "android.bluetooth.headsetprofile.action.CONNECTION_STATE_CHANGED";
+  }
+
   public final class BluetoothHearingAid implements android.bluetooth.BluetoothProfile {
     method @RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT, android.Manifest.permission.BLUETOOTH_PRIVILEGED}) public int getConnectionPolicy(@NonNull android.bluetooth.BluetoothDevice);
     method @RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT, android.Manifest.permission.BLUETOOTH_PRIVILEGED}) public long getHiSyncId(@NonNull android.bluetooth.BluetoothDevice);