[SharedArrayBuffer] Prevent SharedArrayBuffer being used in Web APIs

third_party/WebKit/Source/core/fileapi/Blob.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 113 matching lines @@
 // static
 void Blob::populateBlobData(
     BlobData* blobData,
     const HeapVector<ArrayBufferOrArrayBufferViewOrBlobOrUSVString>& parts,
     bool normalizeLineEndingsToNative) {
   for (const auto& item : parts) {
     if (item.isArrayBuffer()) {
       DOMArrayBuffer* arrayBuffer = item.getAsArrayBuffer();
       blobData->appendBytes(arrayBuffer->data(), arrayBuffer->byteLength());
     } else if (item.isArrayBufferView()) {
-      DOMArrayBufferView* arrayBufferView = item.getAsArrayBufferView();
+      DOMArrayBufferView* arrayBufferView = item.getAsArrayBufferView().view();
       blobData->appendBytes(arrayBufferView->baseAddress(),
                             arrayBufferView->byteLength());
     } else if (item.isBlob()) {
       item.getAsBlob()->appendTo(*blobData);
     } else if (item.isUSVString()) {
       blobData->appendText(item.getAsUSVString(), normalizeLineEndingsToNative);
     } else {
       NOTREACHED();
     }
   }
@@ skipping 89 matching lines @@
     const UChar* chars = type.characters16();
     for (size_t i = 0; i < length; ++i) {
       if (chars[i] < 0x0020 || chars[i] > 0x007e)
         return emptyString;
     }
   }
   return type.lower();
 }
 
 }  // namespace blink