Enable global (cross-application) drag/drop

Also adds a new flag constant, View.DRAG_FLAG_GLOBAL, which indicates that
the drag operation should be allowed to propagate the drag outside the
originating app.  When this flag is specified, all visible windows will
be notified about the ongoing drag.

Bug 3322724

Change-Id: Iaa3412a97f83f4e763019c9a03b5f09ebf75453f

1 files changed, 1 insertions, 2 deletions

diff --git a/services/java/com/android/server/WindowManagerService.java b/services/java/com/android/server/WindowManagerService.java
index fcc8e6937603..6b1dd34acad8 100644
--- a/services/java/com/android/server/WindowManagerService.java
+++ b/services/java/com/android/server/WindowManagerService.java
@@ -5804,8 +5804,7 @@ public class WindowManagerService extends IWindowManager.Stub
                         outSurface.copyFrom(surface);
                         final IBinder winBinder = window.asBinder();
                         token = new Binder();
-                        // TODO: preserve flags param in DragState
-                        mDragState = new DragState(token, surface, 0, winBinder);
+                        mDragState = new DragState(token, surface, flags, winBinder);
                         mDragState.mSurface = surface;
                         token = mDragState.mToken = new Binder();