From 129a56214430882ff1de5521f6d448ac4355a887 Mon Sep 17 00:00:00 2001
From: Jaewan Kim <jaewan@google.com>
Date: Wed, 28 Mar 2018 12:19:04 +0900
Subject: [PATCH] MediaSessionService: Stop using APIs in the MediaComponents

Bug: 76441725
Test: Build and run CtsMediaTestCases
Change-Id: I06f0b9c146869e16f730a6c78cf10fac691026c9
---
 .../server/media/MediaSessionService.java     | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/services/core/java/com/android/server/media/MediaSessionService.java b/services/core/java/com/android/server/media/MediaSessionService.java
index 01f0d74f13f3c..0eb906d5044b7 100644
--- a/services/core/java/com/android/server/media/MediaSessionService.java
+++ b/services/core/java/com/android/server/media/MediaSessionService.java
@@ -101,6 +101,7 @@ import java.util.NoSuchElementException;
  */
 public class MediaSessionService extends SystemService implements Monitor {
     private static final String TAG = "MediaSessionService";
+    static final boolean USE_MEDIA2_APIS = false; // TODO: Change this to true when we're ready.
     static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
     // Leave log for key event always.
     private static final boolean DEBUG_KEY_EVENT = true;
@@ -508,6 +509,9 @@ public class MediaSessionService extends SystemService implements Monitor {
     }
 
     private void buildMediaSessionService2List() {
+        if (!USE_MEDIA2_APIS) {
+            return;
+        }
         if (DEBUG) {
             Log.d(TAG, "buildMediaSessionService2List");
         }
@@ -1531,6 +1535,9 @@ public class MediaSessionService extends SystemService implements Monitor {
          */
         @Override
         public boolean createSession2(Bundle sessionToken) {
+            if (!USE_MEDIA2_APIS) {
+                return false;
+            }
             final int uid = Binder.getCallingUid();
             final SessionToken2 token = SessionToken2.fromBundle(sessionToken);
             if (token == null || token.getUid() != uid) {
@@ -1570,6 +1577,9 @@ public class MediaSessionService extends SystemService implements Monitor {
          */
         @Override
         public void destroySession2(Bundle sessionToken) {
+            if (!USE_MEDIA2_APIS) {
+                return;
+            }
             final int uid = Binder.getCallingUid();
             final SessionToken2 token = SessionToken2.fromBundle(sessionToken);
             if (token == null || token.getUid() != uid) {
@@ -1586,6 +1596,9 @@ public class MediaSessionService extends SystemService implements Monitor {
         @Override
         public List<Bundle> getSessionTokens(boolean activeSessionOnly,
                 boolean sessionServiceOnly, String packageName) throws RemoteException {
+            if (!USE_MEDIA2_APIS) {
+                return null;
+            }
             final int pid = Binder.getCallingPid();
             final int uid = Binder.getCallingUid();
             final long token = Binder.clearCallingIdentity();
@@ -1614,6 +1627,9 @@ public class MediaSessionService extends SystemService implements Monitor {
         @Override
         public void addSessionTokensListener(ISessionTokensListener listener, int userId,
                 String packageName) throws RemoteException {
+            if (!USE_MEDIA2_APIS) {
+                return;
+            }
             final int pid = Binder.getCallingPid();
             final int uid = Binder.getCallingUid();
             final long token = Binder.clearCallingIdentity();
@@ -1637,6 +1653,9 @@ public class MediaSessionService extends SystemService implements Monitor {
         @Override
         public void removeSessionTokensListener(ISessionTokensListener listener,
                 String packageName) throws RemoteException {
+            if (!USE_MEDIA2_APIS) {
+                return;
+            }
             final int pid = Binder.getCallingPid();
             final int uid = Binder.getCallingUid();
             final long token = Binder.clearCallingIdentity();