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      1 /*
      2  * Copyright (c) 2010 Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     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.
     29  */
     30 
     31 #ifndef CSSPropertySourceData_h
     32 #define CSSPropertySourceData_h
     33 
     34 #include "PlatformString.h"
     35 #include <utility>
     36 #include <wtf/Forward.h>
     37 #include <wtf/HashMap.h>
     38 #include <wtf/Vector.h>
     39 
     40 namespace WebCore {
     41 
     42 class CSSStyleRule;
     43 
     44 struct SourceRange {
     45     SourceRange();
     46     SourceRange(unsigned start, unsigned end);
     47 
     48     unsigned start;
     49     unsigned end;
     50 };
     51 
     52 struct CSSPropertySourceData {
     53     static void init();
     54 
     55     CSSPropertySourceData(const String& name, const String& value, bool important, bool parsedOk, const SourceRange& range);
     56     CSSPropertySourceData(const CSSPropertySourceData& other);
     57     CSSPropertySourceData();
     58 
     59     String toString() const;
     60     unsigned hash() const;
     61 
     62     String name;
     63     String value;
     64     bool important;
     65     bool parsedOk;
     66     SourceRange range;
     67 };
     68 
     69 #ifndef CSSPROPERTYSOURCEDATA_HIDE_GLOBALS
     70 extern const CSSPropertySourceData emptyCSSPropertySourceData;
     71 #endif
     72 
     73 struct CSSStyleSourceData : public RefCounted<CSSStyleSourceData> {
     74     static PassRefPtr<CSSStyleSourceData> create()
     75     {
     76         return adoptRef(new CSSStyleSourceData());
     77     }
     78 
     79     // Range of the style text in the enclosing source.
     80     SourceRange styleBodyRange;
     81     Vector<CSSPropertySourceData> propertyData;
     82 };
     83 
     84 struct CSSRuleSourceData : public RefCounted<CSSRuleSourceData> {
     85     static PassRefPtr<CSSRuleSourceData> create()
     86     {
     87         return adoptRef(new CSSRuleSourceData());
     88     }
     89 
     90     // Range of the selector list in the enclosing source.
     91     SourceRange selectorListRange;
     92     RefPtr<CSSStyleSourceData> styleSourceData;
     93 };
     94 typedef HashMap<CSSStyleRule*, RefPtr<CSSRuleSourceData> > StyleRuleRangeMap;
     95 
     96 } // namespace WebCore
     97 
     98 #endif // CSSPropertySourceData_h
     99