55 lines
1.7 KiB
C++
55 lines
1.7 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* 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 nsIncrementalStreamLoader_h__
|
|
#define nsIncrementalStreamLoader_h__
|
|
|
|
#include "nsIThreadRetargetableStreamListener.h"
|
|
#include "nsIIncrementalStreamLoader.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "mozilla/Attributes.h"
|
|
#include "mozilla/Vector.h"
|
|
|
|
class nsIRequest;
|
|
|
|
class nsIncrementalStreamLoader final : public nsIIncrementalStreamLoader
|
|
, public nsIThreadRetargetableStreamListener
|
|
{
|
|
public:
|
|
NS_DECL_THREADSAFE_ISUPPORTS
|
|
NS_DECL_NSIINCREMENTALSTREAMLOADER
|
|
NS_DECL_NSIREQUESTOBSERVER
|
|
NS_DECL_NSISTREAMLISTENER
|
|
NS_DECL_NSITHREADRETARGETABLESTREAMLISTENER
|
|
|
|
nsIncrementalStreamLoader();
|
|
|
|
static nsresult
|
|
Create(nsISupports *aOuter, REFNSIID aIID, void **aResult);
|
|
|
|
protected:
|
|
~nsIncrementalStreamLoader();
|
|
|
|
static NS_METHOD WriteSegmentFun(nsIInputStream *, void *, const char *,
|
|
uint32_t, uint32_t, uint32_t *);
|
|
|
|
// Utility method to free mData, if present, and update other state to
|
|
// reflect that no data has been allocated.
|
|
void ReleaseData();
|
|
|
|
nsCOMPtr<nsIIncrementalStreamLoaderObserver> mObserver;
|
|
nsCOMPtr<nsISupports> mContext; // the observer's context
|
|
nsCOMPtr<nsIRequest> mRequest;
|
|
|
|
// Buffer to accumulate incoming data. We preallocate if contentSize is
|
|
// available.
|
|
mozilla::Vector<uint8_t, 0> mData;
|
|
|
|
// Number of consumed bytes from the mData.
|
|
size_t mBytesConsumed;
|
|
};
|
|
|
|
#endif // nsIncrementalStreamLoader_h__
|