gecko-dev/dom/base/BlobSet.cpp

65 строки
1.5 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/dom/BlobSet.h"
#include "mozilla/CheckedInt.h"
#include "mozilla/dom/File.h"
#include "MultipartBlobImpl.h"
namespace mozilla {
namespace dom {
nsresult
BlobSet::AppendVoidPtr(const void* aData, uint32_t aLength)
{
NS_ENSURE_ARG_POINTER(aData);
if (!aLength) {
return NS_OK;
}
void* data = malloc(aLength);
if (!data) {
return NS_ERROR_OUT_OF_MEMORY;
}
memcpy((char*)data, aData, aLength);
RefPtr<BlobImpl> blobImpl = new BlobImplMemory(data, aLength, EmptyString());
mBlobImpls.AppendElement(blobImpl);
return NS_OK;
}
nsresult
BlobSet::AppendString(const nsAString& aString, bool nativeEOL, JSContext* aCx)
{
nsCString utf8Str = NS_ConvertUTF16toUTF8(aString);
if (nativeEOL) {
if (utf8Str.Contains('\r')) {
utf8Str.ReplaceSubstring("\r\n", "\n");
utf8Str.ReplaceSubstring("\r", "\n");
}
#ifdef XP_WIN
utf8Str.ReplaceSubstring("\n", "\r\n");
#endif
}
return AppendVoidPtr((void*)utf8Str.Data(),
utf8Str.Length());
}
nsresult
BlobSet::AppendBlobImpl(BlobImpl* aBlobImpl)
{
NS_ENSURE_ARG_POINTER(aBlobImpl);
mBlobImpls.AppendElement(aBlobImpl);
return NS_OK;
}
} // dom namespace
} // mozilla namespace