[SharedArrayBuffer] Prevent SharedArrayBuffer being used in Web APIs

third_party/WebKit/Source/modules/sensor/OrientationSensor.cpp

 // Copyright 2017 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.
 
 #include "modules/sensor/OrientationSensor.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "core/geometry/DOMMatrix.h"
 
 using device::mojom::blink::SensorType;
@@ skipping 84 matching lines @@
   double z = readingValueUnchecked(2);
   double w = readingValueUnchecked(3);
 
   doPopulateMatrix(targetMatrix, x, y, z, w);
 }
 
 void OrientationSensor::populateMatrix(
     Float32ArrayOrFloat64ArrayOrDOMMatrix& matrix,
     ExceptionState& exceptionState) {
   if (matrix.isFloat32Array())
-    populateMatrixInternal(matrix.getAsFloat32Array(), exceptionState);
+    populateMatrixInternal(matrix.getAsFloat32Array().view(), exceptionState);
   else if (matrix.isFloat64Array())
-    populateMatrixInternal(matrix.getAsFloat64Array(), exceptionState);
+    populateMatrixInternal(matrix.getAsFloat64Array().view(), exceptionState);
   else if (matrix.isDOMMatrix())
     populateMatrixInternal(matrix.getAsDOMMatrix(), exceptionState);
   else
     NOTREACHED() << "Unexpected rotation matrix type.";
 }
 
 bool OrientationSensor::isReadingDirty() const {
   return m_readingDirty || !canReturnReadings();
 }
 
 OrientationSensor::OrientationSensor(ExecutionContext* executionContext,
                                      const SensorOptions& options,
                                      ExceptionState& exceptionState,
                                      device::mojom::blink::SensorType type)
     : Sensor(executionContext, options, exceptionState, type),
       m_readingDirty(true) {}
 
 void OrientationSensor::onSensorReadingChanged() {
   m_readingDirty = true;
 }
 
 DEFINE_TRACE(OrientationSensor) {
   Sensor::trace(visitor);
 }
 
 }  // namespace blink