1 /* 2 * Copyright 2006, The Android Open Source Project 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * * Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * * Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef RenderThemeAndroid_h 27 #define RenderThemeAndroid_h 28 29 #include "RenderTheme.h" 30 31 namespace WebCore { 32 33 class RenderSkinButton; 34 class RenderSkinRadio; 35 class RenderSkinCombo; 36 37 struct ThemeData { ThemeDataThemeData38 ThemeData() 39 : m_part(0) 40 , m_state(0) 41 { 42 } 43 44 unsigned m_part; 45 unsigned m_state; 46 }; 47 48 class RenderThemeAndroid : public RenderTheme { 49 public: 50 static PassRefPtr<RenderTheme> create(); 51 ~RenderThemeAndroid(); 52 53 virtual bool stateChanged(RenderObject*, ControlState) const; 54 55 virtual bool supportsFocusRing(const RenderStyle*) const; 56 // A method asking if the theme's controls actually care about redrawing when hovered. supportsHover(const RenderStyle * style)57 virtual bool supportsHover(const RenderStyle* style) const { return style->affectedByHoverRules(); } 58 59 virtual int baselinePosition(const RenderObject*) const; 60 61 virtual Color platformActiveSelectionBackgroundColor() const; 62 virtual Color platformInactiveSelectionBackgroundColor() const; 63 virtual Color platformActiveSelectionForegroundColor() const; 64 virtual Color platformInactiveSelectionForegroundColor() const; 65 virtual Color platformTextSearchHighlightColor() const; 66 67 virtual Color platformActiveListBoxSelectionBackgroundColor() const; 68 virtual Color platformInactiveListBoxSelectionBackgroundColor() const; 69 virtual Color platformActiveListBoxSelectionForegroundColor() const; 70 virtual Color platformInactiveListBoxSelectionForegroundColor() const; 71 systemFont(int,WebCore::FontDescription &)72 virtual void systemFont(int, WebCore::FontDescription&) const {} 73 minimumMenuListSize(RenderStyle *)74 virtual int minimumMenuListSize(RenderStyle*) const { return 0; } 75 76 protected: 77 virtual bool paintCheckbox(RenderObject*, const RenderObject::PaintInfo&, const IntRect&); 78 virtual void setCheckboxSize(RenderStyle*) const; 79 80 #if ENABLE(VIDEO) 81 virtual String extraMediaControlsStyleSheet(); 82 virtual void adjustSliderThumbSize(RenderObject* o) const; 83 virtual bool shouldRenderMediaControlPart(ControlPart part, Element* e); 84 bool paintMediaMuteButton(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect& r); 85 bool paintMediaPlayButton(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect& r); 86 bool paintMediaSeekBackButton(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect& r); 87 bool paintMediaSeekForwardButton(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect& r); 88 bool paintMediaSliderTrack(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect& r); 89 bool paintMediaSliderThumb(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect& r); 90 virtual bool paintMediaControlsBackground(RenderObject* object, const RenderObject::PaintInfo& paintInfo, const IntRect& rect); 91 #endif 92 93 virtual bool paintRadio(RenderObject*, const RenderObject::PaintInfo&, const IntRect&); 94 virtual void setRadioSize(RenderStyle*) const; 95 96 virtual void adjustButtonStyle(CSSStyleSelector*, RenderStyle*, WebCore::Element*) const; 97 virtual bool paintButton(RenderObject*, const RenderObject::PaintInfo&, const IntRect&); 98 99 virtual void adjustTextFieldStyle(CSSStyleSelector*, RenderStyle*, WebCore::Element*) const; 100 virtual bool paintTextField(RenderObject*, const RenderObject::PaintInfo&, const IntRect&); 101 102 virtual void adjustTextAreaStyle(CSSStyleSelector*, RenderStyle*, WebCore::Element*) const; 103 virtual bool paintTextArea(RenderObject*, const RenderObject::PaintInfo&, const IntRect&); 104 105 bool paintCombo(RenderObject*, const RenderObject::PaintInfo&, const IntRect&); 106 107 virtual void adjustListboxStyle(CSSStyleSelector*, RenderStyle*, Element*) const; 108 virtual void adjustMenuListStyle(CSSStyleSelector*, RenderStyle*, Element*) const; 109 virtual bool paintMenuList(RenderObject*, const RenderObject::PaintInfo&, const IntRect&); 110 111 virtual void adjustMenuListButtonStyle(CSSStyleSelector*, RenderStyle*, Element*) const; 112 virtual bool paintMenuListButton(RenderObject*, const RenderObject::PaintInfo&, const IntRect&); 113 114 virtual void adjustSearchFieldStyle(CSSStyleSelector*, RenderStyle*, Element*) const; 115 virtual bool paintSearchField(RenderObject*, const RenderObject::PaintInfo&, const IntRect&); 116 117 private: 118 RenderThemeAndroid(); 119 void addIntrinsicMargins(RenderStyle*) const; 120 void close(); 121 122 bool supportsFocus(ControlPart); 123 friend RenderTheme* theme(); 124 }; 125 126 } // namespace WebCore 127 128 #endif // RenderThemeAndroid_h 129