[SharedArrayBuffer] Prevent SharedArrayBuffer being used in Web APIs

third_party/WebKit/Source/modules/webusb/USBDevice.cpp

 // Copyright 2015 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/webusb/USBDevice.h"
 
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "bindings/core/v8/ToV8.h"
 #include "core/dom/DOMArrayBuffer.h"
@@ skipping 67 matching lines @@
 }
 
 Vector<uint8_t> convertBufferSource(
     const ArrayBufferOrArrayBufferView& buffer) {
   ASSERT(!buffer.isNull());
   Vector<uint8_t> vector;
   if (buffer.isArrayBuffer())
     vector.append(static_cast<uint8_t*>(buffer.getAsArrayBuffer()->data()),
                   buffer.getAsArrayBuffer()->byteLength());
   else
-    vector.append(
-        static_cast<uint8_t*>(buffer.getAsArrayBufferView()->baseAddress()),
-        buffer.getAsArrayBufferView()->byteLength());
+    vector.append(static_cast<uint8_t*>(
+                      buffer.getAsArrayBufferView().view()->baseAddress()),
+                  buffer.getAsArrayBufferView().view()->byteLength());
   return vector;
 }
 
 }  // namespace
 
 USBDevice::USBDevice(usb::DeviceInfoPtr deviceInfo,
                      usb::DevicePtr device,
                      ExecutionContext* context)
     : ContextLifecycleObserver(context),
       m_deviceInfo(std::move(deviceInfo)),
@@ skipping 813 matching lines @@
 
 bool USBDevice::markRequestComplete(ScriptPromiseResolver* resolver) {
   auto requestEntry = m_deviceRequests.find(resolver);
   if (requestEntry == m_deviceRequests.end())
     return false;
   m_deviceRequests.erase(requestEntry);
   return true;
 }
 
 }  // namespace blink