Allow HotwordDetectionService to obtain ContentCaptureManager.

This would allow pushing data into sandboxed ContentCaptureService.

Bug: 168305377
CTS-Coverage-Bug: 183425641
Test: atest CtsVoiceInteractionTestCases
Change-Id: I798b4f525a5707d4c97ae525ed69bd3864cb261d

2 files changed, 35 insertions, 2 deletions

diff --git a/core/java/android/service/voice/HotwordDetectionService.java b/core/java/android/service/voice/HotwordDetectionService.java
index 23b2103ce5fd..ea854e8c9283 100644
--- a/core/java/android/service/voice/HotwordDetectionService.java
+++ b/core/java/android/service/voice/HotwordDetectionService.java
@@ -24,8 +24,11 @@ import android.annotation.IntDef;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.SdkConstant;
+import android.annotation.SuppressLint;
 import android.annotation.SystemApi;
 import android.app.Service;
+import android.content.ContentCaptureOptions;
+import android.content.Context;
 import android.content.Intent;
 import android.media.AudioFormat;
 import android.os.Bundle;
@@ -38,6 +41,8 @@ import android.os.PersistableBundle;
 import android.os.RemoteException;
 import android.os.SharedMemory;
 import android.util.Log;
+import android.view.contentcapture.ContentCaptureManager;
+import android.view.contentcapture.IContentCaptureManager;
 
 import java.lang.annotation.Documented;
 import java.lang.annotation.Retention;
@@ -122,6 +127,9 @@ public abstract class HotwordDetectionService extends Service {
 
     private Handler mHandler;
 
+    @Nullable
+    private ContentCaptureManager mContentCaptureManager;
+
     private final IHotwordDetectionService mInterface = new IHotwordDetectionService.Stub() {
         @Override
         public void detectFromDspSource(
@@ -187,6 +195,13 @@ public abstract class HotwordDetectionService extends Service {
                     Log.i(TAG, "Unsupported audio source " + audioSource);
             }
         }
+
+        @Override
+        public void updateContentCaptureManager(IContentCaptureManager manager,
+                ContentCaptureOptions options) {
+            mContentCaptureManager = new ContentCaptureManager(
+                    HotwordDetectionService.this, manager, options);
+        }
     };
 
     @CallSuper
@@ -207,6 +222,16 @@ public abstract class HotwordDetectionService extends Service {
         return null;
     }
 
+    @Override
+    @SuppressLint("OnNameExpected")
+    public @Nullable Object getSystemService(@ServiceName @NonNull String name) {
+        if (Context.CONTENT_CAPTURE_MANAGER_SERVICE.equals(name)) {
+            return mContentCaptureManager;
+        } else {
+            return super.getSystemService(name);
+        }
+    }
+
     /**
      * Called when the device hardware (such as a DSP) detected the hotword, to request second stage
      * validation before handing over the audio to the {@link AlwaysOnHotwordDetector}.
diff --git a/core/java/android/service/voice/IHotwordDetectionService.aidl b/core/java/android/service/voice/IHotwordDetectionService.aidl
index d2421603e554..2ffe787e895a 100644
--- a/core/java/android/service/voice/IHotwordDetectionService.aidl
+++ b/core/java/android/service/voice/IHotwordDetectionService.aidl
@@ -22,6 +22,8 @@ import android.os.ParcelFileDescriptor;
 import android.os.PersistableBundle;
 import android.os.SharedMemory;
 import android.service.voice.IDspHotwordDetectionCallback;
+import android.view.contentcapture.IContentCaptureManager;
+import android.content.ContentCaptureOptions;
 
 /**
  * Provide the interface to communicate with hotword detection service.
@@ -42,6 +44,12 @@ oneway interface IHotwordDetectionService {
         in PersistableBundle options,
         in IDspHotwordDetectionCallback callback);
 
-    void updateState(in PersistableBundle options, in SharedMemory sharedMemory,
-            in IRemoteCallback callback);
+    void updateState(
+        in PersistableBundle options,
+        in SharedMemory sharedMemory,
+        in IRemoteCallback callback);
+
+    void updateContentCaptureManager(
+        in IContentCaptureManager contentCaptureManager,
+        in ContentCaptureOptions options);
 }