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28 #if ENABLE(DEVICE_ORIENTATION)
30 #include "JSDeviceOrientationEvent.h"
32 #include "DeviceOrientation.h"
33 #include "DeviceOrientationEvent.h"
39 JSValue JSDeviceOrientationEvent::alpha(ExecState*) const
41 DeviceOrientationEvent* imp = static_cast<DeviceOrientationEvent*>(impl());
42 if (!imp->orientation()->canProvideAlpha())
44 return jsNumber(imp->orientation()->alpha());
47 JSValue JSDeviceOrientationEvent::beta(ExecState*) const
49 DeviceOrientationEvent* imp = static_cast<DeviceOrientationEvent*>(impl());
50 if (!imp->orientation()->canProvideBeta())
52 return jsNumber(imp->orientation()->beta());
55 JSValue JSDeviceOrientationEvent::gamma(ExecState*) const
57 DeviceOrientationEvent* imp = static_cast<DeviceOrientationEvent*>(impl());
58 if (!imp->orientation()->canProvideGamma())
60 return jsNumber(imp->orientation()->gamma());
63 JSValue JSDeviceOrientationEvent::initDeviceOrientationEvent(ExecState* exec)
65 const String& type = ustringToString(exec->argument(0).toString(exec));
66 bool bubbles = exec->argument(1).toBoolean(exec);
67 bool cancelable = exec->argument(2).toBoolean(exec);
68 // If alpha, beta or gamma are null or undefined, mark them as not provided.
69 // Otherwise, use the standard JavaScript conversion.
70 bool alphaProvided = !exec->argument(3).isUndefinedOrNull();
71 double alpha = exec->argument(3).toNumber(exec);
72 bool betaProvided = !exec->argument(4).isUndefinedOrNull();
73 double beta = exec->argument(4).toNumber(exec);
74 bool gammaProvided = !exec->argument(5).isUndefinedOrNull();
75 double gamma = exec->argument(5).toNumber(exec);
76 RefPtr<DeviceOrientation> orientation = DeviceOrientation::create(alphaProvided, alpha, betaProvided, beta, gammaProvided, gamma);
77 DeviceOrientationEvent* imp = static_cast<DeviceOrientationEvent*>(impl());
78 imp->initDeviceOrientationEvent(type, bubbles, cancelable, orientation.get());
82 } // namespace WebCore
84 #endif // ENABLE(DEVICE_ORIENTATION)