Implement DeviceMotionEvent constructor.

third_party/WebKit/Source/modules/device_orientation/DeviceMotionData.cpp

 /*
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 #include "modules/device_orientation/DeviceMotionData.h"
+
+#include "modules/device_orientation/DeviceAccelerationInit.h"
+#include "modules/device_orientation/DeviceMotionEventInit.h"
+#include "modules/device_orientation/DeviceRotationRateInit.h"
 #include "public/platform/modules/device_orientation/WebDeviceMotionData.h"
 
 namespace blink {
 
 DeviceMotionData::Acceleration* DeviceMotionData::Acceleration::create(
     bool canProvideX,
     double x,
     bool canProvideY,
     double y,
     bool canProvideZ,
     double z) {
   return new DeviceMotionData::Acceleration(canProvideX, x, canProvideY, y,
                                             canProvideZ, z);
 }
 
+DeviceMotionData::Acceleration* DeviceMotionData::Acceleration::create(
+    const DeviceAccelerationInit& init) {
+  return new DeviceMotionData::Acceleration(
+      init.hasX(), init.hasX() ? init.x() : 0, init.hasY(),
+      init.hasY() ? init.y() : 0, init.hasZ(), init.hasZ() ? init.z() : 0);
+}
+
 DeviceMotionData::Acceleration::Acceleration(bool canProvideX,
                                              double x,
                                              bool canProvideY,
                                              double y,
                                              bool canProvideZ,
                                              double z)
     : m_x(x),
       m_y(y),
       m_z(z),
       m_canProvideX(canProvideX),
       m_canProvideY(canProvideY),
       m_canProvideZ(canProvideZ)
 
 {}
 
 DeviceMotionData::RotationRate* DeviceMotionData::RotationRate::create(
     bool canProvideAlpha,
     double alpha,
     bool canProvideBeta,
     double beta,
     bool canProvideGamma,
     double gamma) {
   return new DeviceMotionData::RotationRate(
       canProvideAlpha, alpha, canProvideBeta, beta, canProvideGamma, gamma);
 }
 
+DeviceMotionData::RotationRate* DeviceMotionData::RotationRate::create(
+    const DeviceRotationRateInit& init) {
+  return new DeviceMotionData::RotationRate(
+      init.hasAlpha(), init.hasAlpha() ? init.alpha() : 0, init.hasBeta(),
+      init.hasBeta() ? init.beta() : 0, init.hasGamma(),
+      init.hasGamma() ? init.gamma() : 0);
+}
+
 DeviceMotionData::RotationRate::RotationRate(bool canProvideAlpha,
                                              double alpha,
                                              bool canProvideBeta,
                                              double beta,
                                              bool canProvideGamma,
                                              double gamma)
     : m_alpha(alpha),
       m_beta(beta),
       m_gamma(gamma),
       m_canProvideAlpha(canProvideAlpha),
       m_canProvideBeta(canProvideBeta),
       m_canProvideGamma(canProvideGamma) {}
 
 DeviceMotionData* DeviceMotionData::create() {
   return new DeviceMotionData;
 }
 
 DeviceMotionData* DeviceMotionData::create(
     Acceleration* acceleration,
     Acceleration* accelerationIncludingGravity,
     RotationRate* rotationRate,
     bool canProvideInterval,
     double interval) {
   return new DeviceMotionData(acceleration, accelerationIncludingGravity,
                               rotationRate, canProvideInterval, interval);
 }
 
+DeviceMotionData* DeviceMotionData::create(const DeviceMotionEventInit& init) {
+  return DeviceMotionData::create(
+      init.hasAcceleration()
+          ? DeviceMotionData::Acceleration::create(init.acceleration())
+          : nullptr,
+      init.hasAccelerationIncludingGravity()
+          ? DeviceMotionData::Acceleration::create(
+                init.accelerationIncludingGravity())
+          : nullptr,
+      init.hasRotationRate()
+          ? DeviceMotionData::RotationRate::create(init.rotationRate())
+          : nullptr,
+      init.hasInterval(), init.hasInterval() ? init.interval() : 0);
+}
+
 DeviceMotionData* DeviceMotionData::create(const WebDeviceMotionData& data) {
   return DeviceMotionData::create(
       DeviceMotionData::Acceleration::create(
           data.hasAccelerationX, data.accelerationX, data.hasAccelerationY,
           data.accelerationY, data.hasAccelerationZ, data.accelerationZ),
       DeviceMotionData::Acceleration::create(
           data.hasAccelerationIncludingGravityX,
           data.accelerationIncludingGravityX,
           data.hasAccelerationIncludingGravityY,
           data.accelerationIncludingGravityY,
@@ skipping 38 matching lines @@
        m_accelerationIncludingGravity->canProvideZ());
   const bool hasRotationRate =
       m_rotationRate &&
       (m_rotationRate->canProvideAlpha() || m_rotationRate->canProvideBeta() ||
        m_rotationRate->canProvideGamma());
 
   return hasAcceleration || hasAccelerationIncludingGravity || hasRotationRate;
 }
 
 }  // namespace blink