Merge "Exposing setRecentsVisibility method and associated callbacks to the Recents components" into pi-dev

am: 9d5eb3453f

Change-Id: Ie8cf9c4a51fdc861371d6bb43bdc4b98a4c2fa56

packages/SystemUI/shared/src/com/android/systemui/shared/system/WindowManagerWrapper.java

@@ -123,4 +123,12 @@ public class WindowManagerWrapper {
             Log.w(TAG, "Failed to set shelf height");
         }
     }
+
+    public void setRecentsVisibility(boolean visible) {
+        try {
+            WindowManagerGlobal.getWindowManagerService().setRecentsVisibility(visible);
+        } catch (RemoteException e) {
+            Log.w(TAG, "Failed to set recents visibility");
+        }
+    }
 }

services/core/java/com/android/server/wm/WindowManagerService.java

@@ -5943,12 +5943,8 @@ public class WindowManagerService extends IWindowManager.Stub
 
     @Override
     public void setRecentsVisibility(boolean visible) {
-        if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.STATUS_BAR)
-                != PackageManager.PERMISSION_GRANTED) {
-            throw new SecurityException("Caller does not hold permission "
-                    + android.Manifest.permission.STATUS_BAR);
-        }
-
+        mAmInternal.enforceCallerIsRecentsOrHasPermission(android.Manifest.permission.STATUS_BAR,
+                "setRecentsVisibility()");
         synchronized (mWindowMap) {
             mPolicy.setRecentsVisibilityLw(visible);
         }