gecko-dev/dom/base/BlobSet.h

61 строка
1.4 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/. */
#ifndef mozilla_dom_BlobSet_h
#define mozilla_dom_BlobSet_h
#include "mozilla/RefPtr.h"
namespace mozilla {
namespace dom {
class BlobImpl;
class BlobSet final
{
public:
BlobSet()
: mData(nullptr)
, mDataLen(0)
, mDataBufferLen(0)
{}
~BlobSet()
{
free(mData);
}
nsresult AppendVoidPtr(const void* aData, uint32_t aLength);
nsresult AppendString(const nsAString& aString, bool nativeEOL,
JSContext* aCx);
nsresult AppendBlobImpl(BlobImpl* aBlobImpl);
nsresult AppendBlobImpls(const nsTArray<RefPtr<BlobImpl>>& aBlobImpls);
nsTArray<RefPtr<BlobImpl>>& GetBlobImpls() { Flush(); return mBlobImpls; }
already_AddRefed<Blob> GetBlobInternal(nsISupports* aParent,
const nsACString& aContentType,
ErrorResult& aRv);
private:
bool ExpandBufferSize(uint64_t aSize);
void Flush();
nsTArray<RefPtr<BlobImpl>> mBlobImpls;
void* mData;
uint64_t mDataLen;
uint64_t mDataBufferLen;
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_BlobSet_h