WorkspaceLayoutManagerDelegate -> WorkspaceLayoutManagerBackdropDelegate

ash/wm/common/workspace/workspace_layout_manager_delegate.h

+// Copyright 2016 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.
+
+#ifndef ASH_WM_COMMON_WORKSPACE_WORKSPACE_LAYOUT_MANAGER_DELEGATE_H_
+#define ASH_WM_COMMON_WORKSPACE_WORKSPACE_LAYOUT_MANAGER_DELEGATE_H_
+
+#include "ash/ash_export.h"
+
+namespace ash {
+namespace wm {
+
+class ASH_EXPORT WorkspaceLayoutManagerDelegate {
+ public:
+  virtual ~WorkspaceLayoutManagerDelegate() {}
+
+  // Called when the visibility of the shelf needs to be updated.
+  virtual void UpdateShelfVisibility() = 0;
+
+  // Called when the fullscreen state has changed to |is_fullscreen|.
+  virtual void OnFullscreenStateChanged(bool is_fullscreen) = 0;
+};
+
+}  // namespace wm
+}  // namespace ash
+
+#endif  // ASH_WM_COMMON_WORKSPACE_WORKSPACE_LAYOUT_MANAGER_DELEGATE_H_