Add new API getStackBoxInfo

Change-Id: Ie2861e5e31bb3876cfe2d5c3d04ff58bb3955634

1 files changed, 16 insertions, 0 deletions

diff --git a/services/java/com/android/server/am/ActivityManagerService.java b/services/java/com/android/server/am/ActivityManagerService.java
index 21c752b..62520d5 100644
--- a/services/java/com/android/server/am/ActivityManagerService.java
+++ b/services/java/com/android/server/am/ActivityManagerService.java
@@ -6450,6 +6450,22 @@ public final class ActivityManagerService extends ActivityManagerNative
     }
 
     @Override
+    public StackBoxInfo getStackBoxInfo(int stackBoxId) {
+        List<StackBoxInfo> stackBoxInfos = mWindowManager.getStackBoxInfos();
+        StackBoxInfo info = null;
+        synchronized (this) {
+            List<StackInfo> stackInfos = getStacks();
+            for (StackBoxInfo stackBoxInfo : stackBoxInfos) {
+                addStackInfoToStackBoxInfo(stackBoxInfo, stackInfos);
+                if (stackBoxInfo.stackBoxId == stackBoxId) {
+                    info = stackBoxInfo;
+                }
+            }
+        }
+        return info;
+    }
+
+    @Override
     public int getTaskForActivity(IBinder token, boolean onlyRoot) {
         synchronized(this) {
             return ActivityRecord.getTaskForActivityLocked(token, onlyRoot);