Coverage Report

Created: 2018-09-25 14:53

/src/mozilla-central/dom/file/BlobSet.cpp
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Source (jump to first uncovered line)
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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 * License, v. 2.0. If a copy of the MPL was not distributed with this
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 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/dom/BlobSet.h"
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#include "mozilla/CheckedInt.h"
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#include "mozilla/dom/File.h"
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#include "MemoryBlobImpl.h"
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#include "MultipartBlobImpl.h"
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namespace mozilla {
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namespace dom {
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nsresult
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BlobSet::AppendVoidPtr(const void* aData, uint32_t aLength)
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0
{
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  NS_ENSURE_ARG_POINTER(aData);
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  if (!aLength) {
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    return NS_OK;
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  }
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0
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  void* data = malloc(aLength);
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  if (!data) {
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    return NS_ERROR_OUT_OF_MEMORY;
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  }
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0
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  memcpy((char*)data, aData, aLength);
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0
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  RefPtr<BlobImpl> blobImpl = new MemoryBlobImpl(data, aLength, EmptyString());
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  return AppendBlobImpl(blobImpl);
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}
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nsresult
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BlobSet::AppendString(const nsAString& aString, bool nativeEOL)
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0
{
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  nsCString utf8Str;
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  if (NS_WARN_IF(!AppendUTF16toUTF8(aString, utf8Str, mozilla::fallible))) {
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    return NS_ERROR_OUT_OF_MEMORY;
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  }
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0
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  if (nativeEOL) {
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    if (utf8Str.Contains('\r')) {
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      utf8Str.ReplaceSubstring("\r\n", "\n");
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      utf8Str.ReplaceSubstring("\r", "\n");
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    }
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#ifdef XP_WIN
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    utf8Str.ReplaceSubstring("\n", "\r\n");
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#endif
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  }
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0
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  RefPtr<StringBlobImpl> blobImpl =
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    StringBlobImpl::Create(utf8Str, EmptyString());
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  return AppendBlobImpl(blobImpl);
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}
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nsresult
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BlobSet::AppendBlobImpl(BlobImpl* aBlobImpl)
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{
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  NS_ENSURE_ARG_POINTER(aBlobImpl);
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0
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  // If aBlobImpl is a MultipartBlobImpl, let's append the sub-blobImpls
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  // instead.
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  const nsTArray<RefPtr<BlobImpl>>* subBlobs = aBlobImpl->GetSubBlobImpls();
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  if (subBlobs) {
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    for (BlobImpl* subBlob : *subBlobs) {
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      nsresult rv = AppendBlobImpl(subBlob);
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      if (NS_WARN_IF(NS_FAILED(rv))) {
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        return rv;
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      }
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    }
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0
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    return NS_OK;
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  }
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0
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  if (NS_WARN_IF(!mBlobImpls.AppendElement(aBlobImpl, fallible))) {
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    return NS_ERROR_OUT_OF_MEMORY;
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  }
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  return NS_OK;
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}
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} // dom namespace
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} // mozilla namespace