dom/crypto/CryptoBuffer.h
author Ryan VanderMeulen <ryanvm@gmail.com>
Tue, 27 May 2014 14:08:30 -0400
changeset 204387 7be685b5984592dc5c660f5a29c433b1255f567d
parent 204383 2c631967ab9ec44e0ce1cc43330b577fac401049
child 204437 57b0932e2f06d564e88162558d79b263d5fde73e
permissions -rw-r--r--
Backed out changeset 2c631967ab9e (bug 999651) for B2G crashes. CLOSED TREE

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* 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_CryptoBuffer_h
#define mozilla_dom_CryptoBuffer_h

#include "nsTArray.h"
#include "seccomon.h"
#include "mozilla/dom/TypedArray.h"

namespace mozilla {
namespace dom {

class ArrayBufferViewOrArrayBuffer;
class OwningArrayBufferViewOrArrayBuffer;

class CryptoBuffer : public FallibleTArray<uint8_t>
{
public:
  uint8_t* Assign(const uint8_t* aData, uint32_t aLength);
  uint8_t* Assign(const SECItem* aItem);
  uint8_t* Assign(const ArrayBuffer& aData);
  uint8_t* Assign(const ArrayBufferView& aData);
  uint8_t* Assign(const ArrayBufferViewOrArrayBuffer& aData);
  uint8_t* Assign(const OwningArrayBufferViewOrArrayBuffer& aData);

  template<typename T,
         JSObject* UnboxArray(JSObject*, uint32_t*, T**)>
  uint8_t* Assign(const TypedArray_base<T, UnboxArray>& aData)
  {
    return Assign(aData.Data(), aData.Length());
  }


  SECItem* ToSECItem();

  bool GetBigIntValue(unsigned long& aRetVal);
};

} // namespace dom
} // namespace mozilla

#endif // mozilla_dom_CryptoBuffer_h