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/*
* Copyright (C) 2010 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_DEVICE_ORIENTATION_DEVICE_ORIENTATION_DATA_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_DEVICE_ORIENTATION_DEVICE_ORIENTATION_DATA_H_
#include "base/optional.h"
#include "third_party/blink/renderer/modules/modules_export.h"
#include "third_party/blink/renderer/platform/heap/handle.h"
namespace blink {
class DeviceOrientationEventInit;
class MODULES_EXPORT DeviceOrientationData final
: public GarbageCollected<DeviceOrientationData> {
public:
static DeviceOrientationData* Create();
static DeviceOrientationData* Create(const base::Optional<double>& alpha,
const base::Optional<double>& beta,
const base::Optional<double>& gamma,
bool absolute);
static DeviceOrientationData* Create(const DeviceOrientationEventInit*);
DeviceOrientationData();
DeviceOrientationData(const base::Optional<double>& alpha,
const base::Optional<double>& beta,
const base::Optional<double>& gamma,
bool absolute);
void Trace(blink::Visitor* visitor) {}
double Alpha() const;
double Beta() const;
double Gamma() const;
bool Absolute() const;
bool CanProvideAlpha() const;
bool CanProvideBeta() const;
bool CanProvideGamma() const;
bool CanProvideEventData() const;
private:
base::Optional<double> alpha_;
base::Optional<double> beta_;
base::Optional<double> gamma_;
bool absolute_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_DEVICE_ORIENTATION_DEVICE_ORIENTATION_DATA_H_