1 /* 2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. 3 * Copyright (C) 2010 Google Inc. All Rights Reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #ifndef HTMLPreloadScanner_h 28 #define HTMLPreloadScanner_h 29 30 #include "CSSPreloadScanner.h" 31 #include "HTMLToken.h" 32 #include "SegmentedString.h" 33 34 namespace WebCore { 35 36 class Document; 37 class HTMLToken; 38 class HTMLTokenizer; 39 class SegmentedString; 40 41 class HTMLPreloadScanner { 42 WTF_MAKE_NONCOPYABLE(HTMLPreloadScanner); WTF_MAKE_FAST_ALLOCATED; 43 public: 44 HTMLPreloadScanner(Document*); 45 46 void appendToEnd(const SegmentedString&); 47 void scan(); 48 49 private: 50 void processToken(); 51 bool scanningBody() const; 52 53 Document* m_document; 54 SegmentedString m_source; 55 CSSPreloadScanner m_cssScanner; 56 OwnPtr<HTMLTokenizer> m_tokenizer; 57 HTMLToken m_token; 58 bool m_bodySeen; 59 bool m_inStyle; 60 }; 61 62 } 63 64 #endif 65
