RenderThemeAndroid.h revision f404d29266675808fffe9d71b065bc03b555b58d
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 32namespace WebCore { 33 34struct ThemeData { 35 ThemeData() 36 : m_part(0) 37 , m_state(0) 38 { 39 } 40 41 unsigned m_part; 42 unsigned m_state; 43}; 44 45class RenderThemeAndroid : public RenderTheme { 46public: 47 static PassRefPtr<RenderTheme> create(); 48 ~RenderThemeAndroid(); 49 50 virtual bool stateChanged(RenderObject*, ControlState) const; 51 52 virtual bool supportsFocusRing(const RenderStyle*) const; 53 // A method asking if the theme's controls actually care about redrawing when hovered. 54 virtual bool supportsHover(const RenderStyle* style) const { return style->affectedByHoverRules(); } 55 56 virtual int baselinePosition(const RenderObject*) const; 57 58 virtual Color platformActiveSelectionBackgroundColor() const; 59 virtual Color platformInactiveSelectionBackgroundColor() const; 60 virtual Color platformActiveSelectionForegroundColor() const; 61 virtual Color platformInactiveSelectionForegroundColor() const; 62 virtual Color platformTextSearchHighlightColor() const; 63 virtual Color platformFocusRingColor() const; 64 65 virtual Color platformActiveListBoxSelectionBackgroundColor() const; 66 virtual Color platformInactiveListBoxSelectionBackgroundColor() const; 67 virtual Color platformActiveListBoxSelectionForegroundColor() const; 68 virtual Color platformInactiveListBoxSelectionForegroundColor() const; 69 70 virtual void systemFont(int, WebCore::FontDescription&) const {} 71 72 virtual int minimumMenuListSize(RenderStyle*) const { return 0; } 73 74protected: 75 virtual bool paintCheckbox(RenderObject*, const PaintInfo&, const IntRect&); 76 virtual void setCheckboxSize(RenderStyle*) const; 77 78#if ENABLE(VIDEO) 79 virtual String extraMediaControlsStyleSheet(); 80 virtual void adjustSliderThumbSize(RenderObject* o) const; 81 virtual bool shouldRenderMediaControlPart(ControlPart part, Element* e); 82 virtual bool paintMediaFullscreenButton(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r); 83 virtual bool paintMediaMuteButton(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r); 84 virtual bool paintMediaPlayButton(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r); 85 virtual bool paintMediaSeekBackButton(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r); 86 virtual bool paintMediaSeekForwardButton(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r); 87 virtual bool paintMediaSliderTrack(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r); 88 virtual bool paintMediaSliderThumb(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r); 89 virtual bool paintMediaControlsBackground(RenderObject* object, const PaintInfo& paintInfo, const IntRect& rect); 90 virtual double mediaControlsFadeInDuration() { return 0.5; } 91 virtual double mediaControlsFadeOutDuration() { return 0.5; } 92#endif 93 94 virtual bool paintRadio(RenderObject*, const PaintInfo&, const IntRect&); 95 virtual void setRadioSize(RenderStyle*) const; 96 97 virtual void adjustButtonStyle(CSSStyleSelector*, RenderStyle*, WebCore::Element*) const; 98 virtual bool paintButton(RenderObject*, const PaintInfo&, const IntRect&); 99 100 virtual void adjustTextFieldStyle(CSSStyleSelector*, RenderStyle*, WebCore::Element*) const; 101 virtual bool paintTextField(RenderObject*, const PaintInfo&, const IntRect&); 102 103 virtual void adjustTextAreaStyle(CSSStyleSelector*, RenderStyle*, WebCore::Element*) const; 104 virtual bool paintTextArea(RenderObject*, const PaintInfo&, const IntRect&); 105 106 bool paintCombo(RenderObject*, const PaintInfo&, const IntRect&); 107 108 virtual void adjustListboxStyle(CSSStyleSelector*, RenderStyle*, Element*) const; 109 virtual void adjustMenuListStyle(CSSStyleSelector*, RenderStyle*, Element*) const; 110 virtual bool paintMenuList(RenderObject*, const PaintInfo&, const IntRect&); 111 112 virtual void adjustMenuListButtonStyle(CSSStyleSelector*, RenderStyle*, Element*) const; 113 virtual bool paintMenuListButton(RenderObject*, const PaintInfo&, const IntRect&); 114 115 virtual void adjustSearchFieldStyle(CSSStyleSelector*, RenderStyle*, Element*) const; 116 virtual bool paintSearchField(RenderObject*, const PaintInfo&, const IntRect&); 117 118private: 119 RenderThemeAndroid(); 120 void addIntrinsicMargins(RenderStyle*) const; 121 void close(); 122 123 bool supportsFocus(ControlPart); 124 friend RenderTheme* theme(); 125}; 126 127} // namespace WebCore 128 129#endif // RenderThemeAndroid_h 130