2/ Add API to start overview activity with assist callbacks

- Only the recents component package can launch the overview activity
  directly, and if an assist data receiver is provided, then assist data
  will be proxied to the caller.

Bug: 67864419
Test: com.android.server.am.RecentTasksTest
Test: com.android.server.am.AssistDataRequesterTest
Test: CtsVoiceInteractionTestCases
Change-Id: Icdd7e6716a84c11e9262ce5453f7d39ae7d8ce77

1 files changed, 21 insertions, 0 deletions

diff --git a/core/java/android/app/ActivityManagerInternal.java b/core/java/android/app/ActivityManagerInternal.java
index 9d14f616a09a..a46b3c72266c 100644
--- a/core/java/android/app/ActivityManagerInternal.java
+++ b/core/java/android/app/ActivityManagerInternal.java
@@ -64,6 +64,27 @@ public abstract class ActivityManagerInternal {
     public static final int APP_TRANSITION_SNAPSHOT = 4;
 
     /**
+     * The bundle key to extract the assist data.
+     */
+    public static final String ASSIST_KEY_DATA = "data";
+
+    /**
+     * The bundle key to extract the assist structure.
+     */
+    public static final String ASSIST_KEY_STRUCTURE = "structure";
+
+    /**
+     * The bundle key to extract the assist content.
+     */
+    public static final String ASSIST_KEY_CONTENT = "content";
+
+    /**
+     * The bundle key to extract the assist receiver extras.
+     */
+    public static final String ASSIST_KEY_RECEIVER_EXTRAS = "receiverExtras";
+
+
+    /**
      * Grant Uri permissions from one app to another. This method only extends
      * permission grants if {@code callingUid} has permission to them.
      */