WebCore/RenderThemeWin.h

   1 /*
   2  * This file is part of the WebKit project.
   3  *
   4  * Copyright (C) 2006, 2008 Apple Computer, Inc.
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Library General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Library General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Library General Public License
  17  * along with this library; see the file COPYING.LIB.  If not, write to
  18  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  19  * Boston, MA 02110-1301, USA.
  20  *
  21  */
  22
  23 #ifndef RenderThemeWin_h
  24 #define RenderThemeWin_h
  25
  26 #include "RenderTheme.h"
  27
  28 #if WIN32
  29 typedef void* HANDLE;
  30 typedef struct HINSTANCE__* HINSTANCE;
  31 typedef HINSTANCE HMODULE;
  32 #endif
  33
  34 namespace WebCore {
  35
  36 struct ThemeData {
  37     ThemeData() :m_part(0), m_state(0), m_classicState(0) {}
  38     ThemeData(int part, int state)
  39         : m_part(part)
  40         , m_state(state)
  41         , m_classicState(0)
  42     { }
  43
  44     unsigned m_part;
  45     unsigned m_state;
  46     unsigned m_classicState;
  47 };
  48
  49 class RenderThemeWin : public RenderTheme {
  50 public:
  51     RenderThemeWin();
  52     ~RenderThemeWin();
  53
  54     virtual String extraDefaultStyleSheet();
  55     virtual String extraQuirksStyleSheet();
  56
  57     // A method asking if the theme's controls actually care about redrawing when hovered.
  58     virtual bool supportsHover(const RenderStyle*) const;
  59
  60     virtual Color platformActiveSelectionBackgroundColor() const;
  61     virtual Color platformInactiveSelectionBackgroundColor() const;
  62     virtual Color platformActiveSelectionForegroundColor() const;
  63     virtual Color platformInactiveSelectionForegroundColor() const;
  64
  65     // System fonts.
  66     virtual void systemFont(int propId, FontDescription&) const;
  67     virtual Color systemColor(int cssValueId) const;
  68
  69     virtual bool paintCheckbox(RenderObject* o, const RenderObject::PaintInfo& i, const IntRect& r)
  70     { return paintButton(o, i, r); }
  71     virtual void setCheckboxSize(RenderStyle*) const;
  72
  73     virtual bool paintRadio(RenderObject* o, const RenderObject::PaintInfo& i, const IntRect& r)
  74     { return paintButton(o, i, r); }
  75     virtual void setRadioSize(RenderStyle* style) const
  76     { return setCheckboxSize(style); }
  77
  78     virtual bool paintButton(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
  79
  80     virtual bool paintTextField(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
  81
  82     virtual bool paintTextArea(RenderObject* o, const RenderObject::PaintInfo& i, const IntRect& r)
  83     { return paintTextField(o, i, r); }
  84
  85     virtual void adjustMenuListStyle(CSSStyleSelector* selector, RenderStyle* style, Element* e) const;
  86     virtual bool paintMenuList(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
  87     virtual void adjustMenuListButtonStyle(CSSStyleSelector* selector, RenderStyle* style, Element* e) const;
  88
  89     virtual bool paintMenuListButton(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
  90
  91     virtual bool paintSliderTrack(RenderObject* o, const RenderObject::PaintInfo& i, const IntRect& r);
  92     virtual bool paintSliderThumb(RenderObject* o, const RenderObject::PaintInfo& i, const IntRect& r);
  93     virtual void adjustSliderThumbSize(RenderObject*) const;
  94
  95     virtual void adjustButtonInnerStyle(RenderStyle*) const;
  96
  97     virtual void adjustSearchFieldStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
  98     virtual bool paintSearchField(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
  99
 100     virtual void adjustSearchFieldCancelButtonStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
 101     virtual bool paintSearchFieldCancelButton(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
 102
 103     virtual void adjustSearchFieldDecorationStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
 104     virtual bool paintSearchFieldDecoration(RenderObject*, const RenderObject::PaintInfo&, const IntRect&) { return false; }
 105
 106     virtual void adjustSearchFieldResultsDecorationStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
 107     virtual bool paintSearchFieldResultsDecoration(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
 108
 109     virtual void adjustSearchFieldResultsButtonStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
 110     virtual bool paintSearchFieldResultsButton(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
 111
 112     virtual void themeChanged();
 113
 114     virtual void adjustButtonStyle(CSSStyleSelector*, RenderStyle* style, Element*) const {}
 115     virtual void adjustTextFieldStyle(CSSStyleSelector*, RenderStyle* style, Element*) const {}
 116     virtual void adjustTextAreaStyle(CSSStyleSelector*, RenderStyle* style, Element*) const {}
 117
 118     static void setWebKitIsBeingUnloaded();
 119
 120     virtual bool supportsFocusRing(const RenderStyle*) const;
 121
 122 private:
 123     void addIntrinsicMargins(RenderStyle*) const;
 124     void close();
 125
 126     unsigned determineState(RenderObject*);
 127     unsigned determineClassicState(RenderObject*);
 128     unsigned determineSliderThumbState(RenderObject*);
 129     unsigned determineButtonState(RenderObject*);
 130
 131     bool supportsFocus(ControlPart) const;
 132
 133     ThemeData getThemeData(RenderObject*);
 134     ThemeData getClassicThemeData(RenderObject* o);
 135
 136     HANDLE buttonTheme() const;
 137     HANDLE textFieldTheme() const;
 138     HANDLE menuListTheme() const;
 139     HANDLE sliderTheme() const;
 140
 141     mutable HANDLE m_buttonTheme;
 142     mutable HANDLE m_textFieldTheme;
 143     mutable HANDLE m_menuListTheme;
 144     mutable HANDLE m_sliderTheme;
 145 };
 146
 147 };
 148
 149 #endif