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 "PaintInfo.h" 30 #include "RenderTheme.h" 31 32 namespace WebCore { 33 34 class RenderSkinButton; 35 class RenderSkinRadio; 36 class RenderSkinCombo; 37 38 struct ThemeData { ThemeDataThemeData39 ThemeData() 40 : m_part(0) 41 , m_state(0) 42 { 43 } 44 45 unsigned m_part; 46 unsigned m_state; 47 }; 48 49 class RenderThemeAndroid : public RenderTheme { 50 public: 51 static PassRefPtr<RenderTheme> create(); 52 ~RenderThemeAndroid(); 53 54 virtual bool stateChanged(RenderObject*, ControlState) const; 55 56 virtual bool supportsFocusRing(const RenderStyle*) const; 57 // A method asking if the theme's controls actually care about redrawing when hovered. supportsHover(const RenderStyle * style)58 virtual bool supportsHover(const RenderStyle* style) const { return style->affectedByHoverRules(); } 59 60 virtual int baselinePosition(const RenderObject*) const; 61 62 virtual Color platformActiveSelectionBackgroundColor() const; 63 virtual Color platformInactiveSelectionBackgroundColor() const; 64 virtual Color platformActiveSelectionForegroundColor() const; 65 virtual Color platformInactiveSelectionForegroundColor() const; 66 virtual Color platformTextSearchHighlightColor() const; 67 68 virtual Color platformActiveListBoxSelectionBackgroundColor() const; 69 virtual Color platformInactiveListBoxSelectionBackgroundColor() const; 70 virtual Color platformActiveListBoxSelectionForegroundColor() const; 71 virtual Color platformInactiveListBoxSelectionForegroundColor() const; 72 systemFont(int,WebCore::FontDescription &)73 virtual void systemFont(int, WebCore::FontDescription&) const {} 74 minimumMenuListSize(RenderStyle *)75 virtual int minimumMenuListSize(RenderStyle*) const { return 0; } 76 77 protected: 78 virtual bool paintCheckbox(RenderObject*, const PaintInfo&, const IntRect&); 79 virtual void setCheckboxSize(RenderStyle*) const; 80 81 #if ENABLE(VIDEO) 82 virtual String extraMediaControlsStyleSheet(); 83 virtual void adjustSliderThumbSize(RenderObject* o) const; 84 virtual bool shouldRenderMediaControlPart(ControlPart part, Element* e); 85 virtual bool paintMediaFullscreenButton(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r); 86 virtual bool paintMediaMuteButton(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r); 87 virtual bool paintMediaPlayButton(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r); 88 virtual bool paintMediaSeekBackButton(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r); 89 virtual bool paintMediaSeekForwardButton(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r); 90 virtual bool paintMediaSliderTrack(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r); 91 virtual bool paintMediaSliderThumb(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r); 92 virtual bool paintMediaControlsBackground(RenderObject* object, const PaintInfo& paintInfo, const IntRect& rect); mediaControlsFadeInDuration()93 virtual double mediaControlsFadeInDuration() { return 0.5; } mediaControlsFadeOutDuration()94 virtual double mediaControlsFadeOutDuration() { return 0.5; } 95 #endif 96 97 virtual bool paintRadio(RenderObject*, const PaintInfo&, const IntRect&); 98 virtual void setRadioSize(RenderStyle*) const; 99 100 virtual void adjustButtonStyle(CSSStyleSelector*, RenderStyle*, WebCore::Element*) const; 101 virtual bool paintButton(RenderObject*, const PaintInfo&, const IntRect&); 102 103 virtual void adjustTextFieldStyle(CSSStyleSelector*, RenderStyle*, WebCore::Element*) const; 104 virtual bool paintTextField(RenderObject*, const PaintInfo&, const IntRect&); 105 106 virtual void adjustTextAreaStyle(CSSStyleSelector*, RenderStyle*, WebCore::Element*) const; 107 virtual bool paintTextArea(RenderObject*, const PaintInfo&, const IntRect&); 108 109 bool paintCombo(RenderObject*, const PaintInfo&, const IntRect&); 110 111 virtual void adjustListboxStyle(CSSStyleSelector*, RenderStyle*, Element*) const; 112 virtual void adjustMenuListStyle(CSSStyleSelector*, RenderStyle*, Element*) const; 113 virtual bool paintMenuList(RenderObject*, const PaintInfo&, const IntRect&); 114 115 virtual void adjustMenuListButtonStyle(CSSStyleSelector*, RenderStyle*, Element*) const; 116 virtual bool paintMenuListButton(RenderObject*, const PaintInfo&, const IntRect&); 117 118 virtual void adjustSearchFieldStyle(CSSStyleSelector*, RenderStyle*, Element*) const; 119 virtual bool paintSearchField(RenderObject*, const PaintInfo&, const IntRect&); 120 121 private: 122 RenderThemeAndroid(); 123 void addIntrinsicMargins(RenderStyle*) const; 124 void close(); 125 126 bool supportsFocus(ControlPart); 127 friend RenderTheme* theme(); 128 }; 129 130 } // namespace WebCore 131 132 #endif // RenderThemeAndroid_h 133