Index: third_party/WebKit/Source/wtf/text/TextCodecUserDefined.cpp |
diff --git a/third_party/WebKit/Source/wtf/text/TextCodecUserDefined.cpp b/third_party/WebKit/Source/wtf/text/TextCodecUserDefined.cpp |
deleted file mode 100644 |
index 92ac7a9faf17c63de69dcdfb974cfa1669ce6e6c..0000000000000000000000000000000000000000 |
--- a/third_party/WebKit/Source/wtf/text/TextCodecUserDefined.cpp |
+++ /dev/null |
@@ -1,146 +0,0 @@ |
-/* |
- * Copyright (C) 2007, 2008 Apple, Inc. All rights reserved. |
- * |
- * Redistribution and use in source and binary forms, with or without |
- * modification, are permitted provided that the following conditions |
- * are met: |
- * 1. Redistributions of source code must retain the above copyright |
- * notice, this list of conditions and the following disclaimer. |
- * 2. Redistributions in binary form must reproduce the above copyright |
- * notice, this list of conditions and the following disclaimer in the |
- * documentation and/or other materials provided with the distribution. |
- * |
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
- */ |
- |
-#include "wtf/text/TextCodecUserDefined.h" |
- |
-#include "wtf/PtrUtil.h" |
-#include "wtf/text/CString.h" |
-#include "wtf/text/StringBuffer.h" |
-#include "wtf/text/StringBuilder.h" |
-#include "wtf/text/WTFString.h" |
-#include <memory> |
- |
-namespace WTF { |
- |
-void TextCodecUserDefined::registerEncodingNames( |
- EncodingNameRegistrar registrar) { |
- registrar("x-user-defined", "x-user-defined"); |
-} |
- |
-static std::unique_ptr<TextCodec> newStreamingTextDecoderUserDefined( |
- const TextEncoding&, |
- const void*) { |
- return WTF::wrapUnique(new TextCodecUserDefined); |
-} |
- |
-void TextCodecUserDefined::registerCodecs(TextCodecRegistrar registrar) { |
- registrar("x-user-defined", newStreamingTextDecoderUserDefined, 0); |
-} |
- |
-String TextCodecUserDefined::decode(const char* bytes, |
- size_t length, |
- FlushBehavior, |
- bool, |
- bool&) { |
- StringBuilder result; |
- result.reserveCapacity(length); |
- |
- for (size_t i = 0; i < length; ++i) { |
- signed char c = bytes[i]; |
- result.append(static_cast<UChar>(c & 0xF7FF)); |
- } |
- |
- return result.toString(); |
-} |
- |
-template <typename CharType> |
-static CString encodeComplexUserDefined(const CharType* characters, |
- size_t length, |
- UnencodableHandling handling) { |
- size_t targetLength = length; |
- Vector<char> result(targetLength); |
- char* bytes = result.data(); |
- |
- size_t resultLength = 0; |
- for (size_t i = 0; i < length;) { |
- UChar32 c; |
- // TODO(jsbell): Will the input for x-user-defined ever be LChars? |
- U16_NEXT(characters, i, length, c); |
- // If the input was a surrogate pair (non-BMP character) then we |
- // overestimated the length. |
- if (c > 0xffff) |
- --targetLength; |
- signed char signedByte = static_cast<signed char>(c); |
- if ((signedByte & 0xF7FF) == c) { |
- bytes[resultLength++] = signedByte; |
- } else { |
- // No way to encode this character with x-user-defined. |
- UnencodableReplacementArray replacement; |
- int replacementLength = |
- TextCodec::getUnencodableReplacement(c, handling, replacement); |
- DCHECK_GT(replacementLength, 0); |
- // Only one char was initially reserved per input character, so grow if |
- // necessary. Note that in the case of surrogate pairs and |
- // QuestionMarksForUnencodables the result length may be shorter than |
- // the input length. |
- targetLength += replacementLength - 1; |
- if (targetLength > result.size()) { |
- result.grow(targetLength); |
- bytes = result.data(); |
- } |
- memcpy(bytes + resultLength, replacement, replacementLength); |
- resultLength += replacementLength; |
- } |
- } |
- |
- return CString(bytes, resultLength); |
-} |
- |
-template <typename CharType> |
-CString TextCodecUserDefined::encodeCommon(const CharType* characters, |
- size_t length, |
- UnencodableHandling handling) { |
- char* bytes; |
- CString result = CString::createUninitialized(length, bytes); |
- |
- // Convert the string a fast way and simultaneously do an efficient check to |
- // see if it's all ASCII. |
- UChar ored = 0; |
- for (size_t i = 0; i < length; ++i) { |
- UChar c = characters[i]; |
- bytes[i] = static_cast<char>(c); |
- ored |= c; |
- } |
- |
- if (!(ored & 0xFF80)) |
- return result; |
- |
- // If it wasn't all ASCII, call the function that handles more-complex cases. |
- return encodeComplexUserDefined(characters, length, handling); |
-} |
- |
-CString TextCodecUserDefined::encode(const UChar* characters, |
- size_t length, |
- UnencodableHandling handling) { |
- return encodeCommon(characters, length, handling); |
-} |
- |
-CString TextCodecUserDefined::encode(const LChar* characters, |
- size_t length, |
- UnencodableHandling handling) { |
- return encodeCommon(characters, length, handling); |
-} |
- |
-} // namespace WTF |