2 files changed, 9 insertions, 0 deletions
diff --git a/ui/aura/root_window.cc b/ui/aura/root_window.cc
index 6c6d6bb..d3c99d7 100644
--- a/ui/aura/root_window.cc
+++ b/ui/aura/root_window.cc
@@ -159,6 +159,13 @@ RootWindow::~RootWindow() {
   layer()->GetAnimator()->RemoveObserver(this);
 }
 
+// static
+RootWindow* RootWindow::GetForAcceleratedWidget(
+    gfx::AcceleratedWidget widget) {
+  RootWindowHost* host = RootWindowHost::GetForAcceleratedWidget(widget);
+  return host ? host->GetRootWindow() : NULL;
+}
+
 void RootWindow::Init() {
   compositor()->SetScaleAndSize(GetDeviceScaleFactorFromMonitor(this),
                                 host_->GetBounds().size());
diff --git a/ui/aura/root_window.h b/ui/aura/root_window.h
index 2d13e76..4a9ac6a 100644
--- a/ui/aura/root_window.h
+++ b/ui/aura/root_window.h
@@ -84,6 +84,8 @@ class AURA_EXPORT RootWindow : public ui::CompositorDelegate,
   explicit RootWindow(const gfx::Rect& initial_bounds);
   virtual ~RootWindow();
 
+  static RootWindow* GetForAcceleratedWidget(gfx::AcceleratedWidget widget);
+
   static void set_hide_host_cursor(bool hide) {
     hide_host_cursor_ = hide;
   }