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Diffstat (limited to 'Source/WebCore/html/parser/CSSPreloadScanner.h')
-rw-r--r-- | Source/WebCore/html/parser/CSSPreloadScanner.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/Source/WebCore/html/parser/CSSPreloadScanner.h b/Source/WebCore/html/parser/CSSPreloadScanner.h new file mode 100644 index 000000000..386ab6fea --- /dev/null +++ b/Source/WebCore/html/parser/CSSPreloadScanner.h @@ -0,0 +1,73 @@ +/* + * Copyright (C) 2008 Apple Inc. All Rights Reserved. + * Copyright (C) 2010 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 CSSPreloadScanner_h +#define CSSPreloadScanner_h + +#include "PlatformString.h" +#include <wtf/text/StringBuilder.h> + +namespace WebCore { + +class Document; +class HTMLToken; + +class CSSPreloadScanner { + WTF_MAKE_NONCOPYABLE(CSSPreloadScanner); +public: + CSSPreloadScanner(Document*); + + void reset(); + void scan(const HTMLToken&, bool scanningBody); + +private: + enum State { + Initial, + MaybeComment, + Comment, + MaybeCommentEnd, + RuleStart, + Rule, + AfterRule, + RuleValue, + AfterRuleValue, + DoneParsingImportRules, + }; + + inline void tokenize(UChar c); + void emitRule(); + + State m_state; + StringBuilder m_rule; + StringBuilder m_ruleValue; + + bool m_scanningBody; + Document* m_document; +}; + +} + +#endif |