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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
30 | 30 |
31 #include "config.h" | 31 #include "config.h" |
32 | |
33 #include "modules/encoding/TextDecoder.h" | 32 #include "modules/encoding/TextDecoder.h" |
34 | 33 |
35 #include "bindings/core/v8/ExceptionState.h" | 34 #include "bindings/core/v8/ExceptionState.h" |
| 35 #include "core/dom/DOMArrayBufferView.h" |
36 #include "core/dom/ExceptionCode.h" | 36 #include "core/dom/ExceptionCode.h" |
37 #include "wtf/StringExtras.h" | 37 #include "wtf/StringExtras.h" |
38 #include "wtf/text/TextEncodingRegistry.h" | 38 #include "wtf/text/TextEncodingRegistry.h" |
39 | 39 |
40 namespace blink { | 40 namespace blink { |
41 | 41 |
42 TextDecoder* TextDecoder::create(const String& label, const TextDecoderOptions&
options, ExceptionState& exceptionState) | 42 TextDecoder* TextDecoder::create(const String& label, const TextDecoderOptions&
options, ExceptionState& exceptionState) |
43 { | 43 { |
44 WTF::TextEncoding encoding(label); | 44 WTF::TextEncoding encoding(label); |
45 // The replacement encoding is not valid, but the Encoding API also | 45 // The replacement encoding is not valid, but the Encoding API also |
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69 String TextDecoder::encoding() const | 69 String TextDecoder::encoding() const |
70 { | 70 { |
71 String name = String(m_encoding.name()).lower(); | 71 String name = String(m_encoding.name()).lower(); |
72 // Where possible, encoding aliases should be handled by changes to Chromium
's ICU or Blink's WTF. | 72 // Where possible, encoding aliases should be handled by changes to Chromium
's ICU or Blink's WTF. |
73 // The same codec is used, but WTF maintains a different name/identity for t
hese. | 73 // The same codec is used, but WTF maintains a different name/identity for t
hese. |
74 if (name == "iso-8859-1" || name == "us-ascii") | 74 if (name == "iso-8859-1" || name == "us-ascii") |
75 return "windows-1252"; | 75 return "windows-1252"; |
76 return name; | 76 return name; |
77 } | 77 } |
78 | 78 |
79 String TextDecoder::decode(ArrayBufferView* input, const TextDecodeOptions& opti
ons, ExceptionState& exceptionState) | 79 String TextDecoder::decode(DOMArrayBufferView* input, const TextDecodeOptions& o
ptions, ExceptionState& exceptionState) |
80 { | 80 { |
81 const char* start = input ? static_cast<const char*>(input->baseAddress()) :
0; | 81 const char* start = input ? static_cast<const char*>(input->baseAddress()) :
0; |
82 size_t length = input ? input->byteLength() : 0; | 82 size_t length = input ? input->byteLength() : 0; |
83 | 83 |
84 WTF::FlushBehavior flush = options.stream() ? WTF::DoNotFlush : WTF::DataEOF
; | 84 WTF::FlushBehavior flush = options.stream() ? WTF::DoNotFlush : WTF::DataEOF
; |
85 | 85 |
86 bool sawError = false; | 86 bool sawError = false; |
87 String s = m_codec->decode(start, length, flush, m_fatal, sawError); | 87 String s = m_codec->decode(start, length, flush, m_fatal, sawError); |
88 | 88 |
89 if (m_fatal && sawError) { | 89 if (m_fatal && sawError) { |
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104 return s; | 104 return s; |
105 } | 105 } |
106 | 106 |
107 String TextDecoder::decode(ExceptionState& exceptionState) | 107 String TextDecoder::decode(ExceptionState& exceptionState) |
108 { | 108 { |
109 TextDecodeOptions options; | 109 TextDecodeOptions options; |
110 return decode(0, options, exceptionState); | 110 return decode(0, options, exceptionState); |
111 } | 111 } |
112 | 112 |
113 } // namespace blink | 113 } // namespace blink |
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