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- // Copyright 2019 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #include "ash/public/cpp/window_tree_host_lookup.h"
- #include "ash/root_window_controller.h"
- #include "ash/shell.h"
- namespace ash {
- aura::WindowTreeHost* GetWindowTreeHostForDisplay(int64_t display_id) {
- auto* root_window_controller =
- Shell::GetRootWindowControllerWithDisplayId(display_id);
- return root_window_controller ? root_window_controller->GetHost() : nullptr;
- }
- } // namespace ash
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