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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 UI_AURA_INPUT_STATE_LOOKUP_H_
#define UI_AURA_INPUT_STATE_LOOKUP_H_
#include "base/memory/scoped_ptr.h"
#include "ui/aura/aura_export.h"
namespace aura {
// InputStateLookup is used to obtain the state of input devices.
class AURA_EXPORT InputStateLookup {
public:
virtual ~InputStateLookup() {}
// Creates the platform specific InputStateLookup. May return NULL.
static scoped_ptr<InputStateLookup> Create();
// Returns true if any mouse button is down.
virtual bool IsMouseButtonDown() const = 0;
};
} // namespace aura
#endif // UI_AURA_INPUT_STATE_LOOKUP_H_
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