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| 1 /* | |
| 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | |
| 3 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc.
All rights reserved. | |
| 4 * | |
| 5 * This library is free software; you can redistribute it and/or | |
| 6 * modify it under the terms of the GNU Library General Public | |
| 7 * License as published by the Free Software Foundation; either | |
| 8 * version 2 of the License, or (at your option) any later version. | |
| 9 * | |
| 10 * This library is distributed in the hope that it will be useful, | |
| 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 * Library General Public License for more details. | |
| 14 * | |
| 15 * You should have received a copy of the GNU Library General Public License | |
| 16 * along with this library; see the file COPYING.LIB. If not, write to | |
| 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
| 18 * Boston, MA 02110-1301, USA. | |
| 19 * | |
| 20 */ | |
| 21 | |
| 22 #include "config.h" | |
| 23 #include "core/css/StyleResolverState.h" | |
| 24 | |
| 25 #include "core/css/CSSPrimitiveValueMappings.h" | |
| 26 #include "core/dom/Node.h" | |
| 27 #include "core/dom/NodeRenderingContext.h" | |
| 28 #include "core/dom/NodeRenderStyle.h" | |
| 29 #include "core/dom/StyledElement.h" | |
| 30 #include "core/dom/VisitedLinkState.h" | |
| 31 #include "core/rendering/RenderTheme.h" | |
| 32 | |
| 33 namespace WebCore { | |
| 34 | |
| 35 void StyleResolverState::cacheBorderAndBackground() | |
| 36 { | |
| 37 m_hasUAAppearance = m_style->hasAppearance(); | |
| 38 if (m_hasUAAppearance) { | |
| 39 m_borderData = m_style->border(); | |
| 40 m_backgroundData = *m_style->backgroundLayers(); | |
| 41 m_backgroundColor = m_style->backgroundColor(); | |
| 42 } | |
| 43 } | |
| 44 | |
| 45 void StyleResolverState::clear() | |
| 46 { | |
| 47 m_element = 0; | |
| 48 m_styledElement = 0; | |
| 49 m_parentStyle = 0; | |
| 50 m_parentNode = 0; | |
| 51 m_regionForStyling = 0; | |
| 52 m_pendingImageProperties.clear(); | |
| 53 m_hasPendingShaders = false; | |
| 54 #if ENABLE(SVG) | |
| 55 m_pendingSVGDocuments.clear(); | |
| 56 #endif | |
| 57 } | |
| 58 | |
| 59 void StyleResolverState::initElement(Element* e) | |
| 60 { | |
| 61 m_element = e; | |
| 62 m_styledElement = e && e->isStyledElement() ? static_cast<StyledElement*>(e)
: 0; | |
| 63 m_elementLinkState = e ? e->document()->visitedLinkState()->determineLinkSta
te(e) : NotInsideLink; | |
| 64 } | |
| 65 | |
| 66 void StyleResolverState::initForStyleResolve(Document* document, Element* e, Ren
derStyle* parentStyle, RenderRegion* regionForStyling) | |
| 67 { | |
| 68 m_regionForStyling = regionForStyling; | |
| 69 | |
| 70 if (e) { | |
| 71 NodeRenderingContext context(e); | |
| 72 m_parentNode = context.parentNodeForRenderingAndStyle(); | |
| 73 m_parentStyle = context.resetStyleInheritance() ? 0 : | |
| 74 parentStyle ? parentStyle : | |
| 75 m_parentNode ? m_parentNode->renderStyle() : 0; | |
| 76 m_distributedToInsertionPoint = context.insertionPoint(); | |
| 77 } else { | |
| 78 m_parentNode = 0; | |
| 79 m_parentStyle = parentStyle; | |
| 80 m_distributedToInsertionPoint = false; | |
| 81 } | |
| 82 | |
| 83 Node* docElement = e ? e->document()->documentElement() : 0; | |
| 84 RenderStyle* docStyle = document->renderStyle(); | |
| 85 m_rootElementStyle = docElement && e != docElement ? docElement->renderStyle
() : docStyle; | |
| 86 | |
| 87 m_style = 0; | |
| 88 m_pendingImageProperties.clear(); | |
| 89 m_fontDirty = false; | |
| 90 } | |
| 91 | |
| 92 | |
| 93 static Color colorForCSSValue(int cssValueId) | |
| 94 { | |
| 95 struct ColorValue { | |
| 96 int cssValueId; | |
| 97 RGBA32 color; | |
| 98 }; | |
| 99 | |
| 100 static const ColorValue colorValues[] = { | |
| 101 { CSSValueAqua, 0xFF00FFFF }, | |
| 102 { CSSValueBlack, 0xFF000000 }, | |
| 103 { CSSValueBlue, 0xFF0000FF }, | |
| 104 { CSSValueFuchsia, 0xFFFF00FF }, | |
| 105 { CSSValueGray, 0xFF808080 }, | |
| 106 { CSSValueGreen, 0xFF008000 }, | |
| 107 { CSSValueGrey, 0xFF808080 }, | |
| 108 { CSSValueLime, 0xFF00FF00 }, | |
| 109 { CSSValueMaroon, 0xFF800000 }, | |
| 110 { CSSValueNavy, 0xFF000080 }, | |
| 111 { CSSValueOlive, 0xFF808000 }, | |
| 112 { CSSValueOrange, 0xFFFFA500 }, | |
| 113 { CSSValuePurple, 0xFF800080 }, | |
| 114 { CSSValueRed, 0xFFFF0000 }, | |
| 115 { CSSValueSilver, 0xFFC0C0C0 }, | |
| 116 { CSSValueTeal, 0xFF008080 }, | |
| 117 { CSSValueTransparent, 0x00000000 }, | |
| 118 { CSSValueWhite, 0xFFFFFFFF }, | |
| 119 { CSSValueYellow, 0xFFFFFF00 }, | |
| 120 { 0, 0 } | |
| 121 }; | |
| 122 | |
| 123 for (const ColorValue* col = colorValues; col->cssValueId; ++col) { | |
| 124 if (col->cssValueId == cssValueId) | |
| 125 return col->color; | |
| 126 } | |
| 127 return RenderTheme::defaultTheme()->systemColor(cssValueId); | |
| 128 } | |
| 129 | |
| 130 Color StyleResolverState::colorFromPrimitiveValue(CSSPrimitiveValue* value, bool
forVisitedLink) const | |
| 131 { | |
| 132 if (value->isRGBColor()) | |
| 133 return Color(value->getRGBA32Value()); | |
| 134 | |
| 135 int ident = value->getIdent(); | |
| 136 switch (ident) { | |
| 137 case 0: | |
| 138 return Color(); | |
| 139 case CSSValueWebkitText: | |
| 140 return document()->textColor(); | |
| 141 case CSSValueWebkitLink: | |
| 142 return (element()->isLink() && forVisitedLink) ? document()->visitedLink
Color() : document()->linkColor(); | |
| 143 case CSSValueWebkitActivelink: | |
| 144 return document()->activeLinkColor(); | |
| 145 case CSSValueWebkitFocusRingColor: | |
| 146 return RenderTheme::focusRingColor(); | |
| 147 case CSSValueCurrentcolor: | |
| 148 return style()->color(); | |
| 149 default: | |
| 150 return colorForCSSValue(ident); | |
| 151 } | |
| 152 } | |
| 153 | |
| 154 | |
| 155 } // namespace WebCore | |
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Chromium Code Reviews
Issue 15072003:
Move StyleResolver and related classes to core/css/resolver (Closed)
Base URL: svn://svn.chromium.org/blink/trunk