WebCore/RenderThemeSafari.h

   1 /*
   2  * Copyright (C) 2007, 2008 Apple Inc.
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Library General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Library General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Library General Public License
  15  * along with this library; see the file COPYING.LIB.  If not, write to
  16  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17  * Boston, MA 02110-1301, USA.
  18  *
  19  */
  20
  21 #ifndef RenderThemeSafari_h
  22 #define RenderThemeSafari_h
  23
  24 #if USE(SAFARI_THEME)
  25
  26 #include "RenderTheme.h"
  27
  28 // If you have an empty placeholder SafariThemeConstants.h, then include SafariTheme.h
  29 // This is a workaround until a version of WebKitSupportLibrary is released with an updated SafariThemeConstants.h
  30 #include <SafariTheme/SafariThemeConstants.h>
  31 #ifndef SafariThemeConstants_h
  32 #include <SafariTheme/SafariTheme.h>
  33 #endif
  34
  35 #if PLATFORM(WIN)
  36 typedef void* HANDLE;
  37 typedef struct HINSTANCE__* HINSTANCE;
  38 typedef HINSTANCE HMODULE;
  39 #endif
  40
  41 namespace WebCore {
  42
  43 using namespace SafariTheme;
  44
  45 class RenderStyle;
  46
  47 class RenderThemeSafari : public RenderTheme {
  48 public:
  49     RenderThemeSafari();
  50     virtual ~RenderThemeSafari();
  51
  52     // A method to obtain the baseline position for a "leaf" control.  This will only be used if a baseline
  53     // position cannot be determined by examining child content. Checkboxes and radio buttons are examples of
  54     // controls that need to do this.
  55     virtual int baselinePosition(const RenderObject*) const;
  56
  57     // A method asking if the control changes its tint when the window has focus or not.
  58     virtual bool controlSupportsTints(const RenderObject*) const;
  59
  60     // A general method asking if any control tinting is supported at all.
  61     virtual bool supportsControlTints() const { return true; }
  62
  63     virtual void adjustRepaintRect(const RenderObject*, IntRect&);
  64
  65     virtual bool isControlStyled(const RenderStyle*, const BorderData&,
  66                                  const FillLayer&, const Color& backgroundColor) const;
  67
  68     virtual Color platformActiveSelectionBackgroundColor() const;
  69     virtual Color platformInactiveSelectionBackgroundColor() const;
  70     virtual Color activeListBoxSelectionBackgroundColor() const;
  71
  72     // System fonts.
  73     virtual void systemFont(int propId, FontDescription&) const;
  74
  75     virtual int minimumMenuListSize(RenderStyle*) const;
  76
  77     virtual void adjustSliderThumbSize(RenderObject*) const;
  78     virtual void adjustSliderThumbStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
  79
  80     virtual int popupInternalPaddingLeft(RenderStyle*) const;
  81     virtual int popupInternalPaddingRight(RenderStyle*) const;
  82     virtual int popupInternalPaddingTop(RenderStyle*) const;
  83     virtual int popupInternalPaddingBottom(RenderStyle*) const;
  84
  85 protected:
  86     // Methods for each appearance value.
  87     virtual bool paintCheckbox(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
  88     virtual void setCheckboxSize(RenderStyle*) const;
  89
  90     virtual bool paintRadio(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
  91     virtual void setRadioSize(RenderStyle*) const;
  92
  93     virtual void adjustButtonStyle(CSSStyleSelector*, RenderStyle*, WebCore::Element*) const;
  94     virtual bool paintButton(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
  95     virtual void setButtonSize(RenderStyle*) const;
  96
  97     virtual bool paintTextField(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
  98     virtual void adjustTextFieldStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
  99
 100     virtual bool paintTextArea(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
 101     virtual void adjustTextAreaStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
 102
 103     virtual bool paintMenuList(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
 104     virtual void adjustMenuListStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
 105
 106     virtual bool paintMenuListButton(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
 107     virtual void adjustMenuListButtonStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
 108
 109     virtual bool paintSliderTrack(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
 110     virtual bool paintSliderThumb(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
 111
 112     virtual bool paintSearchField(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
 113     virtual void adjustSearchFieldStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
 114
 115     virtual void adjustSearchFieldCancelButtonStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
 116     virtual bool paintSearchFieldCancelButton(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
 117
 118     virtual void adjustSearchFieldDecorationStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
 119     virtual bool paintSearchFieldDecoration(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
 120
 121     virtual void adjustSearchFieldResultsDecorationStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
 122     virtual bool paintSearchFieldResultsDecoration(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
 123
 124     virtual void adjustSearchFieldResultsButtonStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
 125     virtual bool paintSearchFieldResultsButton(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
 126
 127     virtual bool paintCapsLockIndicator(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
 128
 129 #if ENABLE(VIDEO)
 130     virtual bool paintMediaFullscreenButton(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
 131     virtual bool paintMediaPlayButton(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
 132     virtual bool paintMediaMuteButton(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
 133     virtual bool paintMediaSeekBackButton(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
 134     virtual bool paintMediaSeekForwardButton(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
 135     virtual bool paintMediaSliderTrack(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
 136     virtual bool paintMediaSliderThumb(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
 137 #endif
 138
 139 private:
 140     IntRect inflateRect(const IntRect&, const IntSize&, const int* margins) const;
 141
 142     // Get the control size based off the font.  Used by some of the controls (like buttons).
 143
 144     NSControlSize controlSizeForFont(RenderStyle*) const;
 145     NSControlSize controlSizeForSystemFont(RenderStyle*) const;
 146     //void setControlSize(NSCell*, const IntSize* sizes, const IntSize& minSize);
 147     void setSizeFromFont(RenderStyle*, const IntSize* sizes) const;
 148     IntSize sizeForFont(RenderStyle*, const IntSize* sizes) const;
 149     IntSize sizeForSystemFont(RenderStyle*, const IntSize* sizes) const;
 150     void setFontFromControlSize(CSSStyleSelector*, RenderStyle*, NSControlSize) const;
 151
 152     // Helpers for adjusting appearance and for painting
 153     const IntSize* checkboxSizes() const;
 154     const int* checkboxMargins(NSControlSize) const;
 155
 156     const IntSize* radioSizes() const;
 157     const int* radioMargins(NSControlSize) const;
 158
 159     void setButtonPaddingFromControlSize(RenderStyle*, NSControlSize) const;
 160     const IntSize* buttonSizes() const;
 161     const int* buttonMargins(NSControlSize) const;
 162
 163     const IntSize* popupButtonSizes() const;
 164     const int* popupButtonMargins(NSControlSize) const;
 165     const int* popupButtonPadding(NSControlSize) const;
 166     void paintMenuListButtonGradients(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
 167     const IntSize* menuListSizes() const;
 168
 169     const IntSize* searchFieldSizes() const;
 170     const IntSize* cancelButtonSizes() const;
 171     const IntSize* resultsButtonSizes() const;
 172     void setSearchFieldSize(RenderStyle*) const;
 173
 174     ThemeControlState determineState(RenderObject*) const;
 175 };
 176
 177 } // namespace WebCore
 178
 179 #endif // #if USE(SAFARI_THEME)
 180
 181 #endif // RenderThemeSafari_h