1 files changed, 45 insertions, 0 deletions
diff --git a/ui/wm/public/tooltip_client.h b/ui/wm/public/tooltip_client.h
new file mode 100644
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+++ b/ui/wm/public/tooltip_client.h
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+// Copyright (c) 2012 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_PUBLIC_TOOLTIP_CLIENT_H_
+#define UI_WM_PUBLIC_TOOLTIP_CLIENT_H_
+
+#include "ui/aura/aura_export.h"
+#include "ui/gfx/font.h"
+
+namespace aura {
+class Window;
+namespace client {
+
+class ScopedTooltipDisabler;
+
+class AURA_EXPORT TooltipClient {
+ public:
+  // Informs the shell tooltip manager of change in tooltip for window |target|.
+  virtual void UpdateTooltip(Window* target) = 0;
+
+  // Sets the time after which the tooltip is hidden for Window |target|. If
+  // |timeout_in_ms| is <= 0, the tooltip is shown indefinitely.
+  virtual void SetTooltipShownTimeout(Window* target, int timeout_in_ms) = 0;
+
+ protected:
+  // Enables/Disables tooltips. This is treated as a reference count. Consumers
+  // must use ScopedTooltipDisabler to enable/disabled tooltips.
+  virtual void SetTooltipsEnabled(bool enable) = 0;
+
+ private:
+  friend class ScopedTooltipDisabler;
+};
+
+AURA_EXPORT void SetTooltipClient(Window* root_window,
+                                  TooltipClient* client);
+AURA_EXPORT TooltipClient* GetTooltipClient(Window* root_window);
+
+AURA_EXPORT void SetTooltipText(Window* window, base::string16* tooltip_text);
+AURA_EXPORT const base::string16 GetTooltipText(Window* window);
+
+}  // namespace client
+}  // namespace aura
+
+#endif  // UI_WM_PUBLIC_TOOLTIP_CLIENT_H_