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 (at) gmail.com 6 * Copyright (C) 2007 Holger Hans Peter Freyther 7 * Copyright (C) 2007 Alp Toker <alp (at) 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 "core/rendering/RenderTheme.h" 32 33 namespace blink { 34 35 class RenderProgress; 36 37 class RenderThemeChromiumSkia : public RenderTheme { 38 public: 39 RenderThemeChromiumSkia(); 40 virtual ~RenderThemeChromiumSkia(); 41 42 virtual String extraDefaultStyleSheet() OVERRIDE; 43 virtual String extraQuirksStyleSheet() OVERRIDE; 44 45 virtual Color platformTapHighlightColor() const OVERRIDE 46 { 47 return Color(defaultTapHighlightColor); 48 } 49 50 // A method asking if the theme's controls actually care about redrawing when hovered. 51 virtual bool supportsHover(const RenderStyle*) const OVERRIDE FINAL; 52 53 // A method asking if the theme is able to draw the focus ring. 54 virtual bool supportsFocusRing(const RenderStyle*) const OVERRIDE; 55 56 // The platform selection color. 57 virtual Color platformActiveSelectionBackgroundColor() const OVERRIDE; 58 virtual Color platformInactiveSelectionBackgroundColor() const OVERRIDE; 59 virtual Color platformActiveSelectionForegroundColor() const OVERRIDE; 60 virtual Color platformInactiveSelectionForegroundColor() const OVERRIDE; 61 virtual Color platformFocusRingColor() const OVERRIDE; 62 63 // To change the blink interval, override caretBlinkIntervalInternal instead of this one so that we may share layout test code an intercepts. 64 virtual double caretBlinkInterval() const OVERRIDE; 65 66 // System fonts. 67 virtual void systemFont(CSSValueID, FontDescription&) const OVERRIDE; 68 69 virtual int minimumMenuListSize(RenderStyle*) const OVERRIDE; 70 71 virtual void setCheckboxSize(RenderStyle*) const OVERRIDE; 72 73 virtual void setRadioSize(RenderStyle*) const OVERRIDE; 74 75 virtual void adjustButtonStyle(RenderStyle*, Element*) const OVERRIDE; 76 77 virtual bool paintTextArea(RenderObject*, const PaintInfo&, const IntRect&) OVERRIDE; 78 79 virtual void adjustSearchFieldStyle(RenderStyle*, Element*) const OVERRIDE; 80 virtual bool paintSearchField(RenderObject*, const PaintInfo&, const IntRect&) OVERRIDE; 81 82 virtual void adjustSearchFieldCancelButtonStyle(RenderStyle*, Element*) const OVERRIDE; 83 virtual bool paintSearchFieldCancelButton(RenderObject*, const PaintInfo&, const IntRect&) OVERRIDE; 84 85 virtual void adjustSearchFieldDecorationStyle(RenderStyle*, Element*) const OVERRIDE; 86 87 virtual void adjustSearchFieldResultsDecorationStyle(RenderStyle*, Element*) const OVERRIDE; 88 virtual bool paintSearchFieldResultsDecoration(RenderObject*, const PaintInfo&, const IntRect&) OVERRIDE; 89 90 virtual bool paintMediaSliderTrack(RenderObject*, const PaintInfo&, const IntRect&) OVERRIDE; 91 virtual bool paintMediaVolumeSliderTrack(RenderObject*, const PaintInfo&, const IntRect&) OVERRIDE; 92 virtual void adjustSliderThumbSize(RenderStyle*, Element*) const OVERRIDE; 93 virtual bool paintMediaSliderThumb(RenderObject*, const PaintInfo&, const IntRect&) OVERRIDE; 94 virtual bool paintMediaToggleClosedCaptionsButton(RenderObject*, const PaintInfo&, const IntRect&) OVERRIDE; 95 virtual bool paintMediaCastButton(RenderObject*, const PaintInfo&, const IntRect&) OVERRIDE; 96 virtual bool paintMediaVolumeSliderThumb(RenderObject*, const PaintInfo&, const IntRect&) OVERRIDE; 97 virtual bool paintMediaPlayButton(RenderObject*, const PaintInfo&, const IntRect&) OVERRIDE; 98 virtual bool paintMediaOverlayPlayButton(RenderObject*, const PaintInfo&, const IntRect&) OVERRIDE; 99 virtual bool paintMediaMuteButton(RenderObject*, const PaintInfo&, const IntRect&) OVERRIDE; 100 virtual String formatMediaControlsTime(float time) const OVERRIDE; 101 virtual String formatMediaControlsCurrentTime(float currentTime, float duration) const OVERRIDE; 102 virtual bool paintMediaFullscreenButton(RenderObject*, const PaintInfo&, const IntRect&) OVERRIDE; 103 104 // MenuList refers to an unstyled menulist (meaning a menulist without 105 // background-color or border set) and MenuListButton refers to a styled 106 // menulist (a menulist with background-color or border set). They have 107 // this distinction to support showing aqua style themes whenever they 108 // possibly can, which is something we don't want to replicate. 109 // 110 // In short, we either go down the MenuList code path or the MenuListButton 111 // codepath. We never go down both. And in both cases, they render the 112 // entire menulist. 113 virtual void adjustMenuListStyle(RenderStyle*, Element*) const OVERRIDE; 114 virtual void adjustMenuListButtonStyle(RenderStyle*, Element*) const OVERRIDE; 115 virtual bool paintMenuListButton(RenderObject*, const PaintInfo&, const IntRect&) OVERRIDE; 116 117 virtual double animationRepeatIntervalForProgressBar(RenderProgress*) const OVERRIDE; 118 virtual double animationDurationForProgressBar(RenderProgress*) const OVERRIDE; 119 120 // These methods define the padding for the MenuList's inner block. 121 virtual int popupInternalPaddingLeft(RenderStyle*) const OVERRIDE; 122 virtual int popupInternalPaddingRight(RenderStyle*) const OVERRIDE; 123 virtual int popupInternalPaddingTop(RenderStyle*) const OVERRIDE; 124 virtual int popupInternalPaddingBottom(RenderStyle*) const OVERRIDE; 125 126 // Provide a way to pass the default font size from the Settings object 127 // to the render theme. FIXME: http://b/1129186 A cleaner way would be 128 // to remove the default font size from this object and have callers 129 // that need the value to get it directly from the appropriate Settings 130 // object. 131 static void setDefaultFontSize(int); 132 133 protected: 134 virtual double caretBlinkIntervalInternal() const; 135 136 virtual int menuListArrowPadding() const; 137 138 IntRect determinateProgressValueRectFor(RenderProgress*, const IntRect&) const; 139 IntRect indeterminateProgressValueRectFor(RenderProgress*, const IntRect&) const; 140 IntRect progressValueRectFor(RenderProgress*, const IntRect&) const; 141 142 class DirectionFlippingScope { 143 public: 144 DirectionFlippingScope(RenderObject*, const PaintInfo&, const IntRect&); 145 ~DirectionFlippingScope(); 146 147 private: 148 bool m_needsFlipping; 149 const PaintInfo& m_paintInfo; 150 }; 151 152 private: 153 virtual bool shouldShowPlaceholderWhenFocused() const OVERRIDE; 154 155 int menuListInternalPadding(RenderStyle*, int paddingType) const; 156 bool paintMediaButtonInternal(GraphicsContext*, const IntRect&, Image*); 157 IntRect convertToPaintingRect(RenderObject* inputRenderer, const RenderObject* partRenderer, LayoutRect partRect, const IntRect& localOffset) const; 158 159 static const RGBA32 defaultTapHighlightColor = 0x2e000000; // 18% black. 160 }; 161 162 } // namespace blink 163 164 #endif // RenderThemeChromiumSkia_h 165
