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1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "config.h" | |
6 #include "wtf/text/TextCodecReplacement.h" | |
7 | |
8 #include "wtf/PassOwnPtr.h" | |
9 #include "wtf/text/CString.h" | |
10 #include "wtf/text/StringBuffer.h" | |
11 #include "wtf/text/StringBuilder.h" | |
12 #include "wtf/text/WTFString.h" | |
13 #include "wtf/unicode/CharacterNames.h" | |
14 | |
15 namespace WTF { | |
16 | |
17 TextCodecReplacement::TextCodecReplacement() | |
18 : m_sentEOF(false) | |
19 { | |
20 } | |
21 | |
22 void TextCodecReplacement::registerEncodingNames(EncodingNameRegistrar registrar ) | |
23 { | |
24 // The "replacement" encoding should not be available by name directly, | |
25 // but is necessary during registration. It will be removed after the | |
26 // labels are registered. | |
27 registrar("replacement", "replacement"); | |
28 registrar("csiso2022kr", "replacement"); | |
eseidel
2014/04/01 23:12:16
36 out of 100M pages surveyed had this encoding.
| |
29 registrar("iso-2022-cn", "replacement"); | |
eseidel
2014/04/01 23:12:16
7 off 100M pages.
| |
30 registrar("iso-2022-cn-ext", "replacement"); | |
eseidel
2014/04/01 23:12:16
No data, presumably 0 pages.
| |
31 registrar("iso-2022-kr", "replacement"); | |
eseidel
2014/04/01 23:12:16
I suspect this is lumped in with the 36 above. :)
| |
32 } | |
33 | |
34 static PassOwnPtr<TextCodec> newStreamingTextDecoderReplacement(const TextEncodi ng&, const void*) | |
35 { | |
36 return adoptPtr(new TextCodecReplacement); | |
37 } | |
38 | |
39 void TextCodecReplacement::registerCodecs(TextCodecRegistrar registrar) | |
40 { | |
41 registrar("replacement", newStreamingTextDecoderReplacement, 0); | |
42 } | |
43 | |
44 String TextCodecReplacement::decode(const char*, size_t, FlushBehavior, bool, bo ol& sawError) | |
45 { | |
46 sawError = true; | |
47 if (m_sentEOF) | |
48 return String(); | |
49 | |
50 m_sentEOF = true; | |
51 return String(&Unicode::replacementCharacter, 1); | |
52 } | |
53 | |
54 } // namespace WTF | |
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