[SharedArrayBuffer] Prevent SharedArrayBuffer being used in Web APIs

third_party/WebKit/Source/modules/webaudio/AudioWorkletGlobalScopeTest.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/webaudio/AudioWorkletGlobalScope.h"
 
 #include "bindings/core/v8/ScriptSourceCode.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "bindings/core/v8/ScriptValue.h"
 #include "bindings/core/v8/SourceLocation.h"
@@ skipping 200 matching lines @@
         )JS"));
 
     AudioWorkletProcessor* processor =
         globalScope->createInstance("testProcessor");
     EXPECT_TRUE(processor);
 
     AudioBuffer* inputBuffer =
         AudioBuffer::create(1, kRenderQuantumFrames, kTestingSampleRate);
     AudioBuffer* outputBuffer =
         AudioBuffer::create(1, kRenderQuantumFrames, kTestingSampleRate);
-    DOMFloat32Array* inputChannelData = inputBuffer->getChannelData(0);
+    DOMFloat32Array* inputChannelData = inputBuffer->getChannelData(0).view();
     float* inputArrayData = inputChannelData->data();
     EXPECT_TRUE(inputArrayData);
-    DOMFloat32Array* outputChannelData = outputBuffer->getChannelData(0);
+    DOMFloat32Array* outputChannelData = outputBuffer->getChannelData(0).view();
     float* outputArrayData = outputChannelData->data();
     EXPECT_TRUE(outputArrayData);
 
     // Fill |inputBuffer| with 1 and zero out |outputBuffer|.
     std::fill(inputArrayData, inputArrayData + inputBuffer->length(), 1);
     outputBuffer->zero();
 
     // Then invoke the process() method to perform JS buffer manipulation. The
     // output buffer should contain a constant value of 2.
     processor->process(inputBuffer, outputBuffer);
@@ skipping 20 matching lines @@
   thread->terminateAndWait();
 }
 
 TEST_F(AudioWorkletGlobalScopeTest, BufferProcessing) {
   std::unique_ptr<AudioWorkletThread> thread = createAudioWorkletThread();
   runSimpleProcessTest(thread.get());
   thread->terminateAndWait();
 }
 
 }  // namespace blink