[SharedArrayBuffer] Prevent SharedArrayBuffer being used in Web APIs

third_party/WebKit/Source/modules/webaudio/AudioParam.cpp

Index: third_party/WebKit/Source/modules/webaudio/AudioParam.cpp
diff --git a/third_party/WebKit/Source/modules/webaudio/AudioParam.cpp b/third_party/WebKit/Source/modules/webaudio/AudioParam.cpp
index cb436c239f1d32913dc4ab4dfbccbfb53536249f..cc469ed134467333121ad7f329376778484e448c 100644
--- a/third_party/WebKit/Source/modules/webaudio/AudioParam.cpp
+++ b/third_party/WebKit/Source/modules/webaudio/AudioParam.cpp
@@ -469,17 +469,17 @@ AudioParam* AudioParam::setTargetAtTime(float target,
   return this;
 }
 
-AudioParam* AudioParam::setValueCurveAtTime(DOMFloat32Array* curve,
+AudioParam* AudioParam::setValueCurveAtTime(NotShared<DOMFloat32Array> curve,
                                             double time,
                                             double duration,
                                             ExceptionState& exception_state) {
-  float* curve_data = curve->Data();
+  float* curve_data = curve.View()->Data();
   float min = minValue();
   float max = maxValue();
 
   // First, find any non-finite value in the curve and throw an exception if
   // there are any.
-  for (unsigned k = 0; k < curve->length(); ++k) {
+  for (unsigned k = 0; k < curve.View()->length(); ++k) {
     float value = curve_data[k];
 
     if (!std::isfinite(value)) {
@@ -494,7 +494,7 @@ AudioParam* AudioParam::setValueCurveAtTime(DOMFloat32Array* curve,
   // Second, find the first value in the curve (if any) that is outside the
   // nominal range.  It's probably not necessary to produce a warning on every
   // value outside the nominal range.
-  for (unsigned k = 0; k < curve->length(); ++k) {
+  for (unsigned k = 0; k < curve.View()->length(); ++k) {
     float value = curve_data[k];
 
     if (value < min || value > max) {
@@ -503,7 +503,7 @@ AudioParam* AudioParam::setValueCurveAtTime(DOMFloat32Array* curve,
     }
   }
 
-  Handler().Timeline().SetValueCurveAtTime(curve, time, duration,
+  Handler().Timeline().SetValueCurveAtTime(curve.View(), time, duration,
                                            exception_state);
 
   // We could update the histogram with every value in the curve, due to