1 /* 2 * This file is part of the WebKit project. 3 * 4 * Copyright (C) 2006 Apple Computer, Inc. 5 * Copyright (C) 2006 Michael Emmel mike.emmel@gmail.com 6 * Copyright (C) 2007 Holger Hans Peter Freyther 7 * Copyright (C) 2007 Alp Toker <alp@atoker.com> 8 * Copyright (C) 2008, 2009 Google, Inc. 9 * All rights reserved. 10 * 11 * This library is free software; you can redistribute it and/or 12 * modify it under the terms of the GNU Library General Public 13 * License as published by the Free Software Foundation; either 14 * version 2 of the License, or (at your option) any later version. 15 * 16 * This library is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 19 * Library General Public License for more details. 20 * 21 * You should have received a copy of the GNU Library General Public License 22 * along with this library; see the file COPYING.LIB. If not, write to 23 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 24 * Boston, MA 02110-1301, USA. 25 * 26 */ 27 28 #ifndef RenderThemeChromiumSkia_h 29 #define RenderThemeChromiumSkia_h 30 31 #include "RenderTheme.h" 32 33 namespace WebCore { 34 35 class RenderProgress; 36 37 class RenderThemeChromiumSkia : public RenderTheme { 38 public: 39 RenderThemeChromiumSkia(); 40 virtual ~RenderThemeChromiumSkia(); 41 42 virtual String extraDefaultStyleSheet(); 43 virtual String extraQuirksStyleSheet(); 44 #if ENABLE(VIDEO) 45 virtual String extraMediaControlsStyleSheet(); 46 #endif 47 48 // A method asking if the theme's controls actually care about redrawing when hovered. 49 virtual bool supportsHover(const RenderStyle*) const; 50 51 // A method asking if the theme is able to draw the focus ring. 52 virtual bool supportsFocusRing(const RenderStyle*) const; 53 54 // The platform selection color. 55 virtual Color platformActiveSelectionBackgroundColor() const; 56 virtual Color platformInactiveSelectionBackgroundColor() const; 57 virtual Color platformActiveSelectionForegroundColor() const; 58 virtual Color platformInactiveSelectionForegroundColor() const; 59 virtual Color platformFocusRingColor() const; 60 61 // To change the blink interval, override caretBlinkIntervalInternal instead of this one so that we may share layout test code an intercepts. 62 virtual double caretBlinkInterval() const; 63 64 // System fonts. 65 virtual void systemFont(int propId, FontDescription&) const; 66 67 virtual int minimumMenuListSize(RenderStyle*) const; 68 69 virtual void setCheckboxSize(RenderStyle*) const; 70 71 virtual void setRadioSize(RenderStyle*) const; 72 73 virtual void adjustButtonStyle(CSSStyleSelector*, RenderStyle*, Element*) const; 74 75 virtual bool paintTextArea(RenderObject*, const PaintInfo&, const IntRect&); 76 77 virtual void adjustSearchFieldStyle(CSSStyleSelector*, RenderStyle*, Element*) const; 78 virtual bool paintSearchField(RenderObject*, const PaintInfo&, const IntRect&); 79 80 virtual void adjustSearchFieldCancelButtonStyle(CSSStyleSelector*, RenderStyle*, Element*) const; 81 virtual bool paintSearchFieldCancelButton(RenderObject*, const PaintInfo&, const IntRect&); 82 83 virtual void adjustSearchFieldDecorationStyle(CSSStyleSelector*, RenderStyle*, Element*) const; 84 85 virtual void adjustSearchFieldResultsDecorationStyle(CSSStyleSelector*, RenderStyle*, Element*) const; 86 virtual bool paintSearchFieldResultsDecoration(RenderObject*, const PaintInfo&, const IntRect&); 87 88 virtual void adjustSearchFieldResultsButtonStyle(CSSStyleSelector*, RenderStyle*, Element*) const; 89 virtual bool paintSearchFieldResultsButton(RenderObject*, const PaintInfo&, const IntRect&); 90 91 virtual bool paintMediaControlsBackground(RenderObject*, const PaintInfo&, const IntRect&); 92 virtual bool paintMediaSliderTrack(RenderObject*, const PaintInfo&, const IntRect&); 93 virtual bool paintMediaVolumeSliderTrack(RenderObject*, const PaintInfo&, const IntRect&); 94 virtual void adjustSliderThumbSize(RenderObject*) const; 95 virtual bool paintMediaSliderThumb(RenderObject*, const PaintInfo&, const IntRect&); 96 virtual bool paintMediaVolumeSliderThumb(RenderObject*, const PaintInfo&, const IntRect&); 97 virtual bool paintMediaPlayButton(RenderObject*, const PaintInfo&, const IntRect&); 98 virtual bool paintMediaMuteButton(RenderObject*, const PaintInfo&, const IntRect&); 99 100 // MenuList refers to an unstyled menulist (meaning a menulist without 101 // background-color or border set) and MenuListButton refers to a styled 102 // menulist (a menulist with background-color or border set). They have 103 // this distinction to support showing aqua style themes whenever they 104 // possibly can, which is something we don't want to replicate. 105 // 106 // In short, we either go down the MenuList code path or the MenuListButton 107 // codepath. We never go down both. And in both cases, they render the 108 // entire menulist. 109 virtual void adjustMenuListStyle(CSSStyleSelector*, RenderStyle*, Element*) const; 110 virtual void adjustMenuListButtonStyle(CSSStyleSelector*, RenderStyle*, Element*) const; 111 virtual bool paintMenuListButton(RenderObject*, const PaintInfo&, const IntRect&); 112 113 #if ENABLE(PROGRESS_TAG) 114 virtual double animationRepeatIntervalForProgressBar(RenderProgress*) const; 115 virtual double animationDurationForProgressBar(RenderProgress*) const; 116 #endif 117 118 // These methods define the padding for the MenuList's inner block. 119 virtual int popupInternalPaddingLeft(RenderStyle*) const; 120 virtual int popupInternalPaddingRight(RenderStyle*) const; 121 virtual int popupInternalPaddingTop(RenderStyle*) const; 122 virtual int popupInternalPaddingBottom(RenderStyle*) const; 123 124 #if ENABLE(VIDEO) 125 // Media controls hasOwnDisabledStateHandlingFor(ControlPart)126 virtual bool hasOwnDisabledStateHandlingFor(ControlPart) const { return true; } 127 #endif 128 129 // Provide a way to pass the default font size from the Settings object 130 // to the render theme. FIXME: http://b/1129186 A cleaner way would be 131 // to remove the default font size from this object and have callers 132 // that need the value to get it directly from the appropriate Settings 133 // object. 134 static void setDefaultFontSize(int); 135 136 protected: 137 static const String& defaultGUIFont(); 138 139 // The default variable-width font size. We use this as the default font 140 // size for the "system font", and as a base size (which we then shrink) for 141 // form control fonts. 142 static float defaultFontSize; 143 144 virtual double caretBlinkIntervalInternal() const; 145 146 static void setSizeIfAuto(RenderStyle*, const IntSize&); 147 148 #if ENABLE(PROGRESS_TAG) 149 IntRect determinateProgressValueRectFor(RenderProgress*, const IntRect&) const; 150 IntRect indeterminateProgressValueRectFor(RenderProgress*, const IntRect&) const; 151 IntRect progressValueRectFor(RenderProgress*, const IntRect&) const; 152 #endif 153 154 private: 155 int menuListInternalPadding(RenderStyle*, int paddingType) const; 156 bool paintMediaButtonInternal(GraphicsContext*, const IntRect&, Image*); 157 IntRect convertToPaintingRect(RenderObject* inputRenderer, const RenderObject* partRenderer, IntRect partRect, const IntRect& localOffset) const; 158 }; 159 160 } // namespace WebCore 161 162 #endif // RenderThemeChromiumSkia_h 163