Aura: Tooltips

ui/aura/client/tooltip_client.h

Index: ui/aura/client/tooltip_client.h
diff --git a/ui/aura/client/tooltip_client.h b/ui/aura/client/tooltip_client.h
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+// Copyright (c) 2011 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_AURA_CLIENT_TOOLTIP_CLIENT_H_
+#define UI_AURA_CLIENT_TOOLTIP_CLIENT_H_
+#pragma once
+
+#include "ui/aura/aura_export.h"
+#include "ui/aura/event.h"
+
+namespace aura {
+
+class Window;
+
+class AURA_EXPORT TooltipClient {
+ public:
+  // Informs the shell tooltip manager of change in tooltip for window |target|.
+  virtual void UpdateTooltip(Window* target) = 0;
+};
+
+}  // namespace aura
+
+#endif  // UI_AURA_CLIENT_TOOLTIP_CLIENT_H_