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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.
*/
#include "config.h"
#include "JSDeviceOrientationEvent.h"
#if ENABLE(DEVICE_ORIENTATION)
#include "DeviceOrientation.h"
#include "DeviceOrientationEvent.h"
using namespace JSC;
namespace WebCore {
JSValue JSDeviceOrientationEvent::alpha(ExecState* exec) const
{
DeviceOrientationEvent* imp = static_cast<DeviceOrientationEvent*>(impl());
if (!imp->orientation()->canProvideAlpha())
return jsNull();
return jsNumber(imp->orientation()->alpha());
}
JSValue JSDeviceOrientationEvent::beta(ExecState* exec) const
{
DeviceOrientationEvent* imp = static_cast<DeviceOrientationEvent*>(impl());
if (!imp->orientation()->canProvideBeta())
return jsNull();
return jsNumber(imp->orientation()->beta());
}
JSValue JSDeviceOrientationEvent::gamma(ExecState* exec) const
{
DeviceOrientationEvent* imp = static_cast<DeviceOrientationEvent*>(impl());
if (!imp->orientation()->canProvideGamma())
return jsNull();
return jsNumber(imp->orientation()->gamma());
}
JSValue JSDeviceOrientationEvent::initDeviceOrientationEvent(ExecState* exec)
{
const String& type = ustringToString(exec->argument(0).toString(exec));
bool bubbles = exec->argument(1).toBoolean(exec);
bool cancelable = exec->argument(2).toBoolean(exec);
// If alpha, beta or gamma are null or undefined, mark them as not provided.
// Otherwise, use the standard JavaScript conversion.
bool alphaProvided = !exec->argument(3).isUndefinedOrNull();
double alpha = exec->argument(3).toNumber(exec);
bool betaProvided = !exec->argument(4).isUndefinedOrNull();
double beta = exec->argument(4).toNumber(exec);
bool gammaProvided = !exec->argument(5).isUndefinedOrNull();
double gamma = exec->argument(5).toNumber(exec);
RefPtr<DeviceOrientation> orientation = DeviceOrientation::create(alphaProvided, alpha, betaProvided, beta, gammaProvided, gamma);
DeviceOrientationEvent* imp = static_cast<DeviceOrientationEvent*>(impl());
imp->initDeviceOrientationEvent(type, bubbles, cancelable, orientation.get());
return jsUndefined();
}
} // namespace WebCore
#endif // ENABLE(DEVICE_ORIENTATION)
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