WebCore/StyleRareInheritedData.h

   1 /*
   2  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
   3  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
   4  *           (C) 2000 Dirk Mueller (mueller@kde.org)
   5  * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
   6  * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Library General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Library General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Library General Public License
  19  * along with this library; see the file COPYING.LIB.  If not, write to
  20  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  21  * Boston, MA 02110-1301, USA.
  22  *
  23  */
  24
  25 #ifndef StyleRareInheritedData_h
  26 #define StyleRareInheritedData_h
  27
  28 #include "AtomicString.h"
  29 #include "Color.h"
  30 #include <wtf/RefCounted.h>
  31 #include <wtf/PassRefPtr.h>
  32
  33 #include "TextSizeAdjustment.h"
  34
  35 namespace WebCore {
  36
  37 struct ShadowData;
  38
  39 // This struct is for rarely used inherited CSS3, CSS2, and WebKit-specific properties.
  40 // By grouping them together, we save space, and only allocate this object when someone
  41 // actually uses one of these properties.
  42 class StyleRareInheritedData : public RefCounted<StyleRareInheritedData> {
  43 public:
  44     static PassRefPtr<StyleRareInheritedData> create() { return adoptRef(new StyleRareInheritedData); }
  45     PassRefPtr<StyleRareInheritedData> copy() const { return adoptRef(new StyleRareInheritedData(*this)); }
  46     ~StyleRareInheritedData();
  47
  48     bool operator==(const StyleRareInheritedData& o) const;
  49     bool operator!=(const StyleRareInheritedData& o) const
  50     {
  51         return !(*this == o);
  52     }
  53     bool shadowDataEquivalent(const StyleRareInheritedData&) const;
  54
  55     Color textStrokeColor;
  56     float textStrokeWidth;
  57     Color textFillColor;
  58
  59     ShadowData* textShadow; // Our text shadow information for shadowed text drawing.
  60     AtomicString highlight; // Apple-specific extension for custom highlight rendering.
  61     unsigned textSecurity : 2; // ETextSecurity
  62     unsigned userModify : 2; // EUserModify (editing)
  63     unsigned wordBreak : 2; // EWordBreak
  64     unsigned wordWrap : 1; // EWordWrap
  65     unsigned nbspMode : 1; // ENBSPMode
  66     unsigned khtmlLineBreak : 1; // EKHTMLLineBreak
  67     TextSizeAdjustment textSizeAdjust; // An Apple extension to an Apple extension.
  68     unsigned resize : 2; // EResize
  69     unsigned userSelect : 1;  // EUserSelect
  70     unsigned touchCalloutEnabled : 1;
  71     Color tapHighlightColor;
  72     Color compositionFillColor;
  73     Color compositionFrameColor;
  74
  75 private:
  76     StyleRareInheritedData();
  77     StyleRareInheritedData(const StyleRareInheritedData&);
  78 };
  79
  80 } // namespace WebCore
  81
  82 #endif // StyleRareInheritedData_h