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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "config.h" | 5 #include "config.h" |
| 6 #include "wtf/text/TextCodecReplacement.h" | 6 #include "wtf/text/TextCodecReplacement.h" |
| 7 | 7 |
| 8 #include "wtf/PassOwnPtr.h" | 8 #include "wtf/PassOwnPtr.h" |
| 9 #include "wtf/text/CharacterNames.h" | 9 #include "wtf/text/CharacterNames.h" |
| 10 #include "wtf/text/WTFString.h" | 10 #include "wtf/text/WTFString.h" |
| 11 | 11 |
| 12 namespace WTF { | 12 namespace WTF { |
| 13 | 13 |
| 14 TextCodecReplacement::TextCodecReplacement() | 14 TextCodecReplacement::TextCodecReplacement() |
| 15 : m_sentEOF(false) | 15 : m_sentEOF(false) { |
| 16 { | |
| 17 } | 16 } |
| 18 | 17 |
| 19 void TextCodecReplacement::registerEncodingNames(EncodingNameRegistrar registrar
) | 18 void TextCodecReplacement::registerEncodingNames(EncodingNameRegistrar registrar
) { |
| 20 { | 19 // The 'replacement' label itself should not be referenceable by |
| 21 // The 'replacement' label itself should not be referenceable by | 20 // resources or script - it's a specification convenience - but much of |
| 22 // resources or script - it's a specification convenience - but much of | 21 // the wtf/text API asserts that an encoding name is a label for itself. |
| 23 // the wtf/text API asserts that an encoding name is a label for itself. | 22 // This is handled in TextEncoding by marking it as not valid. |
| 24 // This is handled in TextEncoding by marking it as not valid. | 23 registrar("replacement", "replacement"); |
| 25 registrar("replacement", "replacement"); | |
| 26 | 24 |
| 27 registrar("csiso2022kr", "replacement"); | 25 registrar("csiso2022kr", "replacement"); |
| 28 registrar("hz-gb-2312", "replacement"); | 26 registrar("hz-gb-2312", "replacement"); |
| 29 registrar("iso-2022-cn", "replacement"); | 27 registrar("iso-2022-cn", "replacement"); |
| 30 registrar("iso-2022-cn-ext", "replacement"); | 28 registrar("iso-2022-cn-ext", "replacement"); |
| 31 registrar("iso-2022-kr", "replacement"); | 29 registrar("iso-2022-kr", "replacement"); |
| 32 } | 30 } |
| 33 | 31 |
| 34 static PassOwnPtr<TextCodec> newStreamingTextDecoderReplacement(const TextEncodi
ng&, const void*) | 32 static PassOwnPtr<TextCodec> newStreamingTextDecoderReplacement(const TextEncodi
ng&, const void*) { |
| 35 { | 33 return adoptPtr(new TextCodecReplacement); |
| 36 return adoptPtr(new TextCodecReplacement); | |
| 37 } | 34 } |
| 38 | 35 |
| 39 void TextCodecReplacement::registerCodecs(TextCodecRegistrar registrar) | 36 void TextCodecReplacement::registerCodecs(TextCodecRegistrar registrar) { |
| 40 { | 37 registrar("replacement", newStreamingTextDecoderReplacement, 0); |
| 41 registrar("replacement", newStreamingTextDecoderReplacement, 0); | |
| 42 } | 38 } |
| 43 | 39 |
| 44 String TextCodecReplacement::decode(const char*, size_t, FlushBehavior, bool, bo
ol& sawError) | 40 String TextCodecReplacement::decode(const char*, size_t, FlushBehavior, bool, bo
ol& sawError) { |
| 45 { | 41 sawError = true; |
| 46 sawError = true; | 42 if (m_sentEOF) |
| 47 if (m_sentEOF) | 43 return String(); |
| 48 return String(); | |
| 49 | 44 |
| 50 m_sentEOF = true; | 45 m_sentEOF = true; |
| 51 return String(&replacementCharacter, 1); | 46 return String(&replacementCharacter, 1); |
| 52 } | 47 } |
| 53 | 48 |
| 54 } // namespace WTF | 49 } // namespace WTF |
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