Index: services/ui/ws/window_tree.h |
diff --git a/services/ui/ws/window_tree.h b/services/ui/ws/window_tree.h |
index 7bb3106f2b93db999857d127d59c3ce754f77ec5..49299fccce064bcdf378e8c1121e6f6a0979df5c 100644 |
--- a/services/ui/ws/window_tree.h |
+++ b/services/ui/ws/window_tree.h |
@@ -118,6 +118,9 @@ class WindowTree : public mojom::WindowTree, |
// Returns true if |window| is one of this trees roots. |
bool HasRoot(const ServerWindow* window) const; |
+ // Find the correct root for |window| in this tree's roots. |
+ const ServerWindow* FindRootFor(const ServerWindow* window) const; |
+ |
std::set<const ServerWindow*> roots() { return roots_; } |
void set_name(const std::string& name) { name_ = name; } |