[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 =
         global_scope->CreateInstance("testProcessor");
     EXPECT_TRUE(processor);
 
     AudioBuffer* input_buffer =
         AudioBuffer::Create(1, kRenderQuantumFrames, kTestingSampleRate);
     AudioBuffer* output_buffer =
         AudioBuffer::Create(1, kRenderQuantumFrames, kTestingSampleRate);
-    DOMFloat32Array* input_channel_data = input_buffer->getChannelData(0);
+    DOMFloat32Array* input_channel_data =
+        input_buffer->getChannelData(0).View();
     float* input_array_data = input_channel_data->Data();
     EXPECT_TRUE(input_array_data);
-    DOMFloat32Array* output_channel_data = output_buffer->getChannelData(0);
+    DOMFloat32Array* output_channel_data =
+        output_buffer->getChannelData(0).View();
     float* output_array_data = output_channel_data->Data();
     EXPECT_TRUE(output_array_data);
 
     // Fill |inputBuffer| with 1 and zero out |outputBuffer|.
     std::fill(input_array_data, input_array_data + input_buffer->length(), 1);
     output_buffer->Zero();
 
     // Then invoke the process() method to perform JS buffer manipulation. The
     // output buffer should contain a constant value of 2.
     processor->Process(input_buffer, output_buffer);
@@ skipping 20 matching lines @@
   thread->TerminateAndWait();
 }
 
 TEST_F(AudioWorkletGlobalScopeTest, BufferProcessing) {
   std::unique_ptr<AudioWorkletThread> thread = CreateAudioWorkletThread();
   RunSimpleProcessTest(thread.get());
   thread->TerminateAndWait();
 }
 
 }  // namespace blink