Home | History | Annotate | Download | only in style
      1 /*
      2  * Copyright (C) 2000 Lars Knoll (knoll (at) kde.org)
      3  *           (C) 2000 Antti Koivisto (koivisto (at) kde.org)
      4  *           (C) 2000 Dirk Mueller (mueller (at) kde.org)
      5  * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
      6  * Copyright (C) 2006 Graham Dennis (graham.dennis (at) 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 namespace WebCore {
     34 
     35 struct ShadowData;
     36 
     37 // This struct is for rarely used inherited CSS3, CSS2, and WebKit-specific properties.
     38 // By grouping them together, we save space, and only allocate this object when someone
     39 // actually uses one of these properties.
     40 class StyleRareInheritedData : public RefCounted<StyleRareInheritedData> {
     41 public:
     42     static PassRefPtr<StyleRareInheritedData> create() { return adoptRef(new StyleRareInheritedData); }
     43     PassRefPtr<StyleRareInheritedData> copy() const { return adoptRef(new StyleRareInheritedData(*this)); }
     44     ~StyleRareInheritedData();
     45 
     46     bool operator==(const StyleRareInheritedData& o) const;
     47     bool operator!=(const StyleRareInheritedData& o) const
     48     {
     49         return !(*this == o);
     50     }
     51     bool shadowDataEquivalent(const StyleRareInheritedData&) const;
     52 
     53     Color textStrokeColor;
     54     float textStrokeWidth;
     55     Color textFillColor;
     56 #ifdef ANDROID_CSS_TAP_HIGHLIGHT_COLOR
     57     Color tapHighlightColor;
     58 #endif
     59 
     60     ShadowData* textShadow; // Our text shadow information for shadowed text drawing.
     61     AtomicString highlight; // Apple-specific extension for custom highlight rendering.
     62     unsigned textSecurity : 2; // ETextSecurity
     63     unsigned userModify : 2; // EUserModify (editing)
     64     unsigned wordBreak : 2; // EWordBreak
     65     unsigned wordWrap : 1; // EWordWrap
     66     unsigned nbspMode : 1; // ENBSPMode
     67     unsigned khtmlLineBreak : 1; // EKHTMLLineBreak
     68     bool textSizeAdjust : 1; // An Apple extension.
     69     unsigned resize : 2; // EResize
     70     unsigned userSelect : 1;  // EUserSelect
     71     unsigned colorSpace : 1; // ColorSpace
     72 
     73 private:
     74     StyleRareInheritedData();
     75     StyleRareInheritedData(const StyleRareInheritedData&);
     76 };
     77 
     78 } // namespace WebCore
     79 
     80 #endif // StyleRareInheritedData_h
     81