| /* |
| * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
| * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| * |
| */ |
| |
| #ifndef StyleResolverState_h |
| #define StyleResolverState_h |
| |
| #include "CSSPropertyNames.h" |
| |
| #include "core/css/CSSSVGDocumentValue.h" |
| #include "core/css/CSSValueList.h" |
| #include "core/dom/Element.h" |
| #include "core/platform/graphics/Color.h" |
| #include "core/platform/graphics/filters/FilterOperations.h" |
| #include "core/rendering/style/BorderData.h" |
| #include "core/rendering/style/FillLayer.h" |
| #include "core/rendering/style/RenderStyle.h" |
| #include "core/rendering/style/StyleInheritedData.h" |
| #include "wtf/HashMap.h" |
| |
| namespace WebCore { |
| |
| class FillLayer; |
| class FontDescription; |
| class RenderRegion; |
| class StyledElement; |
| |
| typedef HashMap<CSSPropertyID, RefPtr<CSSValue> > PendingImagePropertyMap; |
| typedef HashMap<FilterOperation*, RefPtr<CSSSVGDocumentValue> > PendingSVGDocumentMap; |
| |
| class StyleResolverState { |
| WTF_MAKE_NONCOPYABLE(StyleResolverState); |
| public: |
| StyleResolverState() |
| : m_element(0) |
| , m_childIndex(0) |
| , m_styledElement(0) |
| , m_parentNode(0) |
| , m_parentStyle(0) |
| , m_rootElementStyle(0) |
| , m_regionForStyling(0) |
| , m_elementLinkState(NotInsideLink) |
| , m_distributedToInsertionPoint(false) |
| , m_elementAffectedByClassRules(false) |
| , m_applyPropertyToRegularStyle(true) |
| , m_applyPropertyToVisitedLinkStyle(false) |
| , m_hasPendingShaders(false) |
| , m_lineHeightValue(0) |
| , m_fontDirty(false) |
| , m_hasUAAppearance(false) |
| , m_backgroundData(BackgroundFillLayer) { } |
| |
| public: |
| void initElement(Element*, int childIndex); |
| void initForStyleResolve(Document*, Element*, RenderStyle* parentStyle = 0, RenderRegion* regionForStyling = 0); |
| void clear(); |
| |
| Color colorFromPrimitiveValue(CSSPrimitiveValue*, bool forVisitedLink = false) const; |
| |
| Document* document() const { return m_element->document(); } |
| Element* element() const { return m_element; } |
| int childIndex() const { return m_childIndex; } |
| StyledElement* styledElement() const { return m_styledElement; } |
| void setStyle(PassRefPtr<RenderStyle> style) { m_style = style; } |
| RenderStyle* style() const { return m_style.get(); } |
| PassRefPtr<RenderStyle> takeStyle() { return m_style.release(); } |
| |
| const ContainerNode* parentNode() const { return m_parentNode; } |
| void setParentStyle(PassRefPtr<RenderStyle> parentStyle) { m_parentStyle = parentStyle; } |
| RenderStyle* parentStyle() const { return m_parentStyle.get(); } |
| RenderStyle* rootElementStyle() const { return m_rootElementStyle; } |
| |
| const RenderRegion* regionForStyling() const { return m_regionForStyling; } |
| EInsideLink elementLinkState() const { return m_elementLinkState; } |
| bool distributedToInsertionPoint() const { return m_distributedToInsertionPoint; } |
| void setElementAffectedByClassRules(bool isAffected) { m_elementAffectedByClassRules = isAffected; } |
| bool elementAffectedByClassRules() const { return m_elementAffectedByClassRules; } |
| |
| void setApplyPropertyToRegularStyle(bool isApply) { m_applyPropertyToRegularStyle = isApply; } |
| void setApplyPropertyToVisitedLinkStyle(bool isApply) { m_applyPropertyToVisitedLinkStyle = isApply; } |
| bool applyPropertyToRegularStyle() const { return m_applyPropertyToRegularStyle; } |
| bool applyPropertyToVisitedLinkStyle() const { return m_applyPropertyToVisitedLinkStyle; } |
| PendingImagePropertyMap& pendingImageProperties() { return m_pendingImageProperties; } |
| PendingSVGDocumentMap& pendingSVGDocuments() { return m_pendingSVGDocuments; } |
| void setHasPendingShaders(bool hasPendingShaders) { m_hasPendingShaders = hasPendingShaders; } |
| bool hasPendingShaders() const { return m_hasPendingShaders; } |
| |
| void setLineHeightValue(CSSValue* value) { m_lineHeightValue = value; } |
| CSSValue* lineHeightValue() { return m_lineHeightValue; } |
| void setFontDirty(bool isDirty) { m_fontDirty = isDirty; } |
| bool fontDirty() const { return m_fontDirty; } |
| |
| void cacheBorderAndBackground(); |
| bool hasUAAppearance() const { return m_hasUAAppearance; } |
| BorderData borderData() const { return m_borderData; } |
| FillLayer backgroundData() const { return m_backgroundData; } |
| Color backgroundColor() const { return m_backgroundColor; } |
| |
| const FontDescription& fontDescription() { return m_style->fontDescription(); } |
| const FontDescription& parentFontDescription() { return m_parentStyle->fontDescription(); } |
| void setFontDescription(const FontDescription& fontDescription) { m_fontDirty |= m_style->setFontDescription(fontDescription); } |
| void setZoom(float f) { m_fontDirty |= m_style->setZoom(f); } |
| void setEffectiveZoom(float f) { m_fontDirty |= m_style->setEffectiveZoom(f); } |
| void setWritingMode(WritingMode writingMode) { m_fontDirty |= m_style->setWritingMode(writingMode); } |
| void setTextOrientation(TextOrientation textOrientation) { m_fontDirty |= m_style->setTextOrientation(textOrientation); } |
| |
| bool useSVGZoomRules() const { return m_element && m_element->isSVGElement(); } |
| |
| private: |
| Element* m_element; |
| int m_childIndex; |
| RefPtr<RenderStyle> m_style; |
| StyledElement* m_styledElement; |
| ContainerNode* m_parentNode; |
| RefPtr<RenderStyle> m_parentStyle; |
| RenderStyle* m_rootElementStyle; |
| |
| // Required to ASSERT in applyProperties. |
| RenderRegion* m_regionForStyling; |
| |
| EInsideLink m_elementLinkState; |
| |
| bool m_distributedToInsertionPoint; |
| |
| bool m_elementAffectedByClassRules; |
| |
| bool m_applyPropertyToRegularStyle; |
| bool m_applyPropertyToVisitedLinkStyle; |
| |
| PendingImagePropertyMap m_pendingImageProperties; |
| bool m_hasPendingShaders; |
| PendingSVGDocumentMap m_pendingSVGDocuments; |
| CSSValue* m_lineHeightValue; |
| bool m_fontDirty; |
| |
| bool m_hasUAAppearance; |
| BorderData m_borderData; |
| FillLayer m_backgroundData; |
| Color m_backgroundColor; |
| }; |
| |
| } // namespace WebCore |
| |
| #endif // StyleResolverState_h |