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// Copyright 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 WIN8_METRO_DRIVER_IME_IME_POPUP_OBSERVER_H_
#define WIN8_METRO_DRIVER_IME_IME_POPUP_OBSERVER_H_
namespace metro_driver {
// An observer interface implemented by objects that want to be informed when
// an IME shows or hides its popup window.
class ImePopupObserver {
public:
enum EventType {
kPopupShown,
kPopupHidden,
kPopupUpdated,
};
virtual ~ImePopupObserver() {}
// Called whenever an IME's popup window is changed.
virtual void OnImePopupChanged(EventType type) = 0;
};
} // namespace metro_driver
#endif // WIN8_METRO_DRIVER_IME_IME_POPUP_OBSERVER_H_
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