зеркало из https://github.com/mozilla/gecko-dev.git
78 строки
2.0 KiB
C++
78 строки
2.0 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 "MemoryBlobImpl.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 MemoryBlobImpl(data, aLength, u""_ns);
|
|
return AppendBlobImpl(blobImpl);
|
|
}
|
|
|
|
nsresult BlobSet::AppendString(const nsAString& aString, bool nativeEOL) {
|
|
nsCString utf8Str;
|
|
if (NS_WARN_IF(!AppendUTF16toUTF8(aString, utf8Str, mozilla::fallible))) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
if (nativeEOL) {
|
|
if (utf8Str.Contains('\r')) {
|
|
utf8Str.ReplaceSubstring("\r\n", "\n");
|
|
utf8Str.ReplaceSubstring("\r", "\n");
|
|
}
|
|
#ifdef XP_WIN
|
|
utf8Str.ReplaceSubstring("\n", "\r\n");
|
|
#endif
|
|
}
|
|
|
|
RefPtr<StringBlobImpl> blobImpl = StringBlobImpl::Create(utf8Str, u""_ns);
|
|
return AppendBlobImpl(blobImpl);
|
|
}
|
|
|
|
nsresult BlobSet::AppendBlobImpl(BlobImpl* aBlobImpl) {
|
|
NS_ENSURE_ARG_POINTER(aBlobImpl);
|
|
|
|
// If aBlobImpl is a MultipartBlobImpl, let's append the sub-blobImpls
|
|
// instead.
|
|
const nsTArray<RefPtr<BlobImpl>>* subBlobs = aBlobImpl->GetSubBlobImpls();
|
|
if (subBlobs) {
|
|
for (BlobImpl* subBlob : *subBlobs) {
|
|
nsresult rv = AppendBlobImpl(subBlob);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
if (NS_WARN_IF(!mBlobImpls.AppendElement(aBlobImpl, fallible))) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|