blob: 298fb9e110cd2948cbdecc811467ac0997bad746 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
/* -*- Mode: C++; tab-width: 4; 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 nsUnicharStreamLoader_h__
#define nsUnicharStreamLoader_h__
#include "nsIChannel.h"
#include "nsIUnicharStreamLoader.h"
#include "nsIUnicodeDecoder.h"
#include "nsCOMPtr.h"
#include "nsString.h"
class nsIInputStream;
class nsUnicharStreamLoader : public nsIUnicharStreamLoader
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIUNICHARSTREAMLOADER
NS_DECL_NSIREQUESTOBSERVER
NS_DECL_NSISTREAMLISTENER
nsUnicharStreamLoader() {}
static nsresult Create(nsISupports *aOuter, REFNSIID aIID, void **aResult);
protected:
virtual ~nsUnicharStreamLoader() {}
nsresult DetermineCharset();
/**
* callback method used for ReadSegments
*/
static nsresult WriteSegmentFun(nsIInputStream *, void *, const char *,
uint32_t, uint32_t, uint32_t *);
nsCOMPtr<nsIUnicharStreamLoaderObserver> mObserver;
nsCOMPtr<nsIUnicodeDecoder> mDecoder;
nsCOMPtr<nsISupports> mContext;
nsCOMPtr<nsIChannel> mChannel;
nsCString mCharset;
// This holds the first up-to-512 bytes of the raw stream.
// It will be passed to the OnDetermineCharset callback.
nsCString mRawData;
// Holds complete raw bytes as received so that SRI checks can be
// calculated on the raw data prior to character conversion.
nsCString mRawBuffer;
// This holds the complete contents of the stream so far, after
// decoding to UTF-16. It will be passed to the OnStreamComplete
// callback.
nsString mBuffer;
};
#endif // nsUnicharStreamLoader_h__
|
