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      1 /*
      2  * Copyright (C) 2007, 2008 Apple Inc.
      3  * Copyright (C) 2009 Kenneth Rohde Christiansen
      4  *
      5  * This library is free software; you can redistribute it and/or
      6  * modify it under the terms of the GNU Library General Public
      7  * License as published by the Free Software Foundation; either
      8  * version 2 of the License, or (at your option) any later version.
      9  *
     10  * This library is distributed in the hope that it will be useful,
     11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     13  * Library General Public License for more details.
     14  *
     15  * You should have received a copy of the GNU Library General Public License
     16  * along with this library; see the file COPYING.LIB.  If not, write to
     17  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     18  * Boston, MA 02110-1301, USA.
     19  *
     20  */
     21 
     22 #ifndef RenderThemeSafari_h
     23 #define RenderThemeSafari_h
     24 
     25 #if USE(SAFARI_THEME)
     26 
     27 #include "RenderTheme.h"
     28 
     29 // If you have an empty placeholder SafariThemeConstants.h, then include SafariTheme.h
     30 // This is a workaround until a version of WebKitSupportLibrary is released with an updated SafariThemeConstants.h
     31 #include <SafariTheme/SafariThemeConstants.h>
     32 #ifndef SafariThemeConstants_h
     33 #include <SafariTheme/SafariTheme.h>
     34 #endif
     35 
     36 #if PLATFORM(WIN)
     37 typedef void* HANDLE;
     38 typedef struct HINSTANCE__* HINSTANCE;
     39 typedef HINSTANCE HMODULE;
     40 #endif
     41 
     42 namespace WebCore {
     43 
     44 using namespace SafariTheme;
     45 
     46 class RenderStyle;
     47 
     48 class RenderThemeSafari : public RenderTheme {
     49 public:
     50     static PassRefPtr<RenderTheme> create();
     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     virtual Color platformFocusRingColor() const;
     73 
     74     // System fonts.
     75     virtual void systemFont(int propId, FontDescription&) const;
     76 
     77     virtual int minimumMenuListSize(RenderStyle*) const;
     78 
     79     virtual void adjustSliderThumbSize(RenderObject*) const;
     80     virtual void adjustSliderThumbStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
     81 
     82     virtual int popupInternalPaddingLeft(RenderStyle*) const;
     83     virtual int popupInternalPaddingRight(RenderStyle*) const;
     84     virtual int popupInternalPaddingTop(RenderStyle*) const;
     85     virtual int popupInternalPaddingBottom(RenderStyle*) const;
     86 
     87 protected:
     88     // Methods for each appearance value.
     89     virtual bool paintCheckbox(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
     90     virtual void setCheckboxSize(RenderStyle*) const;
     91 
     92     virtual bool paintRadio(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
     93     virtual void setRadioSize(RenderStyle*) const;
     94 
     95     virtual void adjustButtonStyle(CSSStyleSelector*, RenderStyle*, WebCore::Element*) const;
     96     virtual bool paintButton(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
     97     virtual void setButtonSize(RenderStyle*) const;
     98 
     99     virtual bool paintTextField(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
    100     virtual void adjustTextFieldStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
    101 
    102     virtual bool paintTextArea(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
    103     virtual void adjustTextAreaStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
    104 
    105     virtual bool paintMenuList(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
    106     virtual void adjustMenuListStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
    107 
    108     virtual bool paintMenuListButton(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
    109     virtual void adjustMenuListButtonStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
    110 
    111     virtual bool paintSliderTrack(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
    112     virtual bool paintSliderThumb(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
    113 
    114     virtual bool paintSearchField(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
    115     virtual void adjustSearchFieldStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
    116 
    117     virtual void adjustSearchFieldCancelButtonStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
    118     virtual bool paintSearchFieldCancelButton(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
    119 
    120     virtual void adjustSearchFieldDecorationStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
    121     virtual bool paintSearchFieldDecoration(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
    122 
    123     virtual void adjustSearchFieldResultsDecorationStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
    124     virtual bool paintSearchFieldResultsDecoration(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
    125 
    126     virtual void adjustSearchFieldResultsButtonStyle(CSSStyleSelector*, RenderStyle*, Element*) const;
    127     virtual bool paintSearchFieldResultsButton(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
    128 
    129     virtual bool paintCapsLockIndicator(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
    130 
    131 #if ENABLE(VIDEO)
    132     virtual bool paintMediaFullscreenButton(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
    133     virtual bool paintMediaPlayButton(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
    134     virtual bool paintMediaMuteButton(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
    135     virtual bool paintMediaSeekBackButton(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
    136     virtual bool paintMediaSeekForwardButton(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
    137     virtual bool paintMediaSliderTrack(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
    138     virtual bool paintMediaSliderThumb(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
    139 #endif
    140 
    141 private:
    142     RenderThemeSafari();
    143     virtual ~RenderThemeSafari();
    144 
    145     IntRect inflateRect(const IntRect&, const IntSize&, const int* margins) const;
    146 
    147     // Get the control size based off the font.  Used by some of the controls (like buttons).
    148 
    149     NSControlSize controlSizeForFont(RenderStyle*) const;
    150     NSControlSize controlSizeForSystemFont(RenderStyle*) const;
    151     //void setControlSize(NSCell*, const IntSize* sizes, const IntSize& minSize);
    152     void setSizeFromFont(RenderStyle*, const IntSize* sizes) const;
    153     IntSize sizeForFont(RenderStyle*, const IntSize* sizes) const;
    154     IntSize sizeForSystemFont(RenderStyle*, const IntSize* sizes) const;
    155     void setFontFromControlSize(CSSStyleSelector*, RenderStyle*, NSControlSize) const;
    156 
    157     // Helpers for adjusting appearance and for painting
    158     const IntSize* checkboxSizes() const;
    159     const int* checkboxMargins(NSControlSize) const;
    160 
    161     const IntSize* radioSizes() const;
    162     const int* radioMargins(NSControlSize) const;
    163 
    164     void setButtonPaddingFromControlSize(RenderStyle*, NSControlSize) const;
    165     const IntSize* buttonSizes() const;
    166     const int* buttonMargins(NSControlSize) const;
    167 
    168     const IntSize* popupButtonSizes() const;
    169     const int* popupButtonMargins(NSControlSize) const;
    170     const int* popupButtonPadding(NSControlSize) const;
    171     void paintMenuListButtonGradients(RenderObject*, const RenderObject::PaintInfo&, const IntRect&);
    172     const IntSize* menuListSizes() const;
    173 
    174     const IntSize* searchFieldSizes() const;
    175     const IntSize* cancelButtonSizes() const;
    176     const IntSize* resultsButtonSizes() const;
    177     void setSearchFieldSize(RenderStyle*) const;
    178 
    179     ThemeControlState determineState(RenderObject*) const;
    180 };
    181 
    182 } // namespace WebCore
    183 
    184 #endif // #if USE(SAFARI_THEME)
    185 
    186 #endif // RenderThemeSafari_h
    187