[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 114 matching lines @@
 // static
 void Blob::PopulateBlobData(
     BlobData* blob_data,
     const HeapVector<ArrayBufferOrArrayBufferViewOrBlobOrUSVString>& parts,
     bool normalize_line_endings_to_native) {
   for (const auto& item : parts) {
     if (item.isArrayBuffer()) {
       DOMArrayBuffer* array_buffer = item.getAsArrayBuffer();
       blob_data->AppendBytes(array_buffer->Data(), array_buffer->ByteLength());
     } else if (item.isArrayBufferView()) {
-      DOMArrayBufferView* array_buffer_view = item.getAsArrayBufferView();
+      DOMArrayBufferView* array_buffer_view =
+          item.getAsArrayBufferView().View();
       blob_data->AppendBytes(array_buffer_view->BaseAddress(),
                              array_buffer_view->byteLength());
     } else if (item.isBlob()) {
       item.getAsBlob()->AppendTo(*blob_data);
     } else if (item.isUSVString()) {
       blob_data->AppendText(item.getAsUSVString(),
                             normalize_line_endings_to_native);
     } else {
       NOTREACHED();
     }
@@ skipping 90 matching lines @@
     const UChar* chars = type.Characters16();
     for (size_t i = 0; i < length; ++i) {
       if (chars[i] < 0x0020 || chars[i] > 0x007e)
         return g_empty_string;
     }
   }
   return type.DeprecatedLower();
 }
 
 }  // namespace blink