// 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 #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 std::unique_ptr Create(); // Returns true if any mouse button is down. virtual bool IsMouseButtonDown() const = 0; }; } // namespace aura #endif // UI_AURA_INPUT_STATE_LOOKUP_H_