Introduce FLAG_BUBBLE & mark notifs allowed to bubble with it

- It's a hidden flag
- This just marks the notifs but doesn't actually do anything else
- Tests that the flag is added appropriately

Bug: 128459529
Test: atest NotificationManagerServiceTest
Change-Id: I291911ead540a9c6e7f99716d0730b1faaf5533b

1 files changed, 16 insertions, 0 deletions

diff --git a/core/java/android/app/Notification.java b/core/java/android/app/Notification.java
index 5549d6b80ea6..11fa343df0d3 100644
--- a/core/java/android/app/Notification.java
+++ b/core/java/android/app/Notification.java
@@ -617,6 +617,13 @@ public class Notification implements Parcelable
      */
     public static final int FLAG_CAN_COLORIZE = 0x00000800;
 
+    /**
+     * Bit to be bitswised-ored into the {@link #flags} field that should be
+     * set if this notification can be shown as a bubble.
+     * @hide
+     */
+    public static final int FLAG_BUBBLE = 0x00001000;
+
     public int flags;
 
     /** @hide */
@@ -6243,6 +6250,15 @@ public class Notification implements Parcelable
         return false;
     }
 
+    /**
+     * @return true if this is a notification that can show as a bubble.
+     *
+     * @hide
+     */
+    public boolean isBubbleNotification() {
+        return (flags & Notification.FLAG_BUBBLE) != 0;
+    }
+
     private boolean hasLargeIcon() {
         return mLargeIcon != null || largeIcon != null;
     }