| Index: sky/engine/core/html/parser/InputStreamPreprocessor.h
|
| diff --git a/sky/engine/core/html/parser/InputStreamPreprocessor.h b/sky/engine/core/html/parser/InputStreamPreprocessor.h
|
| deleted file mode 100644
|
| index 52977533c187bfe8ddc04ea0ef1e2afab8547fe2..0000000000000000000000000000000000000000
|
| --- a/sky/engine/core/html/parser/InputStreamPreprocessor.h
|
| +++ /dev/null
|
| @@ -1,122 +0,0 @@
|
| -/*
|
| - * Copyright (C) 2008 Apple Inc. All Rights Reserved.
|
| - * Copyright (C) 2009 Torch Mobile, Inc. http://www.torchmobile.com/
|
| - * Copyright (C) 2013 Google, 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 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 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.
|
| - */
|
| -
|
| -#ifndef SKY_ENGINE_CORE_HTML_PARSER_INPUTSTREAMPREPROCESSOR_H_
|
| -#define SKY_ENGINE_CORE_HTML_PARSER_INPUTSTREAMPREPROCESSOR_H_
|
| -
|
| -#include "sky/engine/platform/text/SegmentedString.h"
|
| -#include "sky/engine/wtf/Noncopyable.h"
|
| -
|
| -namespace blink {
|
| -
|
| -const LChar kEndOfFileMarker = 0;
|
| -
|
| -// http://www.whatwg.org/specs/web-apps/current-work/#preprocessing-the-input-stream
|
| -template <typename Tokenizer>
|
| -class InputStreamPreprocessor {
|
| - WTF_MAKE_NONCOPYABLE(InputStreamPreprocessor);
|
| -public:
|
| - InputStreamPreprocessor(Tokenizer* tokenizer)
|
| - : m_tokenizer(tokenizer)
|
| - {
|
| - reset();
|
| - }
|
| -
|
| - ALWAYS_INLINE UChar nextInputCharacter() const { return m_nextInputCharacter; }
|
| -
|
| - // Returns whether we succeeded in peeking at the next character.
|
| - // The only way we can fail to peek is if there are no more
|
| - // characters in |source| (after collapsing \r\n, etc).
|
| - ALWAYS_INLINE bool peek(SegmentedString& source)
|
| - {
|
| - m_nextInputCharacter = source.currentChar();
|
| -
|
| - // Every branch in this function is expensive, so we have a
|
| - // fast-reject branch for characters that don't require special
|
| - // handling. Please run the parser benchmark whenever you touch
|
| - // this function. It's very hot.
|
| - static const UChar specialCharacterMask = '\n' | '\r';
|
| - if (m_nextInputCharacter & ~specialCharacterMask) {
|
| - m_skipNextNewLine = false;
|
| - return true;
|
| - }
|
| - return processNextInputCharacter(source);
|
| - }
|
| -
|
| - // Returns whether there are more characters in |source| after advancing.
|
| - ALWAYS_INLINE bool advance(SegmentedString& source)
|
| - {
|
| - source.advanceAndUpdateLineNumber();
|
| - if (source.isEmpty())
|
| - return false;
|
| - return peek(source);
|
| - }
|
| -
|
| - bool skipNextNewLine() const { return m_skipNextNewLine; }
|
| -
|
| - void reset(bool skipNextNewLine = false)
|
| - {
|
| - m_nextInputCharacter = '\0';
|
| - m_skipNextNewLine = skipNextNewLine;
|
| - }
|
| -
|
| -private:
|
| - bool processNextInputCharacter(SegmentedString& source)
|
| - {
|
| - ASSERT(m_nextInputCharacter == source.currentChar());
|
| -
|
| - if (m_nextInputCharacter == '\n' && m_skipNextNewLine) {
|
| - m_skipNextNewLine = false;
|
| - source.advancePastNewlineAndUpdateLineNumber();
|
| - if (source.isEmpty())
|
| - return false;
|
| - m_nextInputCharacter = source.currentChar();
|
| - }
|
| - if (m_nextInputCharacter == '\r') {
|
| - m_nextInputCharacter = '\n';
|
| - m_skipNextNewLine = true;
|
| - } else {
|
| - m_skipNextNewLine = false;
|
| - // FIXME: The spec indicates that the surrogate pair range as well as
|
| - // a number of specific character values are parse errors and should be replaced
|
| - // by the replacement character. We suspect this is a problem with the spec as doing
|
| - // that filtering breaks surrogate pair handling and causes us not to match Minefield.
|
| - }
|
| - return true;
|
| - }
|
| -
|
| - Tokenizer* m_tokenizer;
|
| -
|
| - // http://www.whatwg.org/specs/web-apps/current-work/#next-input-character
|
| - UChar m_nextInputCharacter;
|
| - bool m_skipNextNewLine;
|
| -};
|
| -
|
| -}
|
| -
|
| -#endif // SKY_ENGINE_CORE_HTML_PARSER_INPUTSTREAMPREPROCESSOR_H_
|
| -
|
|
|