It is time.

ui/wm/core/native_cursor_manager.h

-// Copyright (c) 2013 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 UI_WM_CORE_NATIVE_CURSOR_MANAGER_H_
-#define UI_WM_CORE_NATIVE_CURSOR_MANAGER_H_
-
-#include "base/strings/string16.h"
-#include "ui/base/cursor/cursor.h"
-#include "ui/wm/core/native_cursor_manager_delegate.h"
-#include "ui/wm/wm_export.h"
-
-namespace gfx {
-class Display;
-}
-
-namespace wm {
-
-// Interface where platforms such as Ash or Desktop aura are notified of
-// requested changes to cursor state. When requested, implementer should tell
-// the CursorManager of any actual state changes performed through the
-// delegate.
-class WM_EXPORT NativeCursorManager {
- public:
-  virtual ~NativeCursorManager() {}
-
-  // A request to set the screen DPI. Can cause changes in the current cursor.
-  virtual void SetDisplay(
-      const gfx::Display& display,
-      NativeCursorManagerDelegate* delegate) = 0;
-
-  // A request to set the cursor to |cursor|. At minimum, implementer should
-  // call NativeCursorManagerDelegate::CommitCursor() with whatever cursor is
-  // actually used.
-  virtual void SetCursor(
-      gfx::NativeCursor cursor,
-      NativeCursorManagerDelegate* delegate) = 0;
-
-  // A request to set the visibility of the cursor. At minimum, implementer
-  // should call NativeCursorManagerDelegate::CommitVisibility() with whatever
-  // the visibility is.
-  virtual void SetVisibility(
-    bool visible,
-    NativeCursorManagerDelegate* delegate) = 0;
-
-  // A request to set the cursor set.
-  virtual void SetCursorSet(
-      ui::CursorSetType cursor_set,
-      NativeCursorManagerDelegate* delegate) = 0;
-
-  // A request to set whether mouse events are disabled. At minimum,
-  // implementer should call NativeCursorManagerDelegate::
-  // CommitMouseEventsEnabled() with whether mouse events are actually enabled.
-  virtual void SetMouseEventsEnabled(
-      bool enabled,
-      NativeCursorManagerDelegate* delegate) = 0;
-};
-
-}  // namespace wm
-
-#endif  // UI_WM_CORE_NATIVE_CURSOR_MANAGER_H_