[SVG2] Merge SVGStyledElement into SVGElement

Source/core/svg/SVGElement.h

 /*
  * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
  * Copyright (C) 2009 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 SVGElement_h
 #define SVGElement_h
 
 #include "core/dom/Element.h"
 #include "core/platform/Timer.h"
+#include "core/svg/SVGAnimatedString.h"
 #include "core/svg/SVGLangSpace.h"
 #include "core/svg/SVGLocatable.h"
 #include "core/svg/SVGParsingError.h"
+#include "core/svg/properties/SVGAnimatedPropertyMacros.h"
 #include "core/svg/properties/SVGPropertyInfo.h"
 #include "wtf/HashMap.h"
 
 namespace WebCore {
 
 class AffineTransform;
 class CSSCursorImageValue;
 class Document;
 class SVGAttributeToPropertyMap;
 class SVGCursorElement;
 class SVGDocumentExtensions;
 class SVGElementInstance;
 class SVGElementRareData;
 class SVGSVGElement;
 
+void mapAttributeToCSSProperty(HashMap<StringImpl*, CSSPropertyID>* propertyNameToIdMap, const QualifiedName& attrName);
+
 class SVGElement : public Element, public SVGLangSpace {
 public:
     static PassRefPtr<SVGElement> create(const QualifiedName&, Document*);
     virtual ~SVGElement();
 
     bool isOutermostSVGSVGElement() const;
 
+    virtual String title() const;
+    bool hasRelativeLengths() const { return !m_elementsWithRelativeLengths.isEmpty(); }
+    virtual bool supportsMarkers() const { return false; }
+    PassRefPtr<CSSValue> getPresentationAttribute(const String& name);
+    bool isKnownAttribute(const QualifiedName&);
+    static bool isAnimatableCSSProperty(const QualifiedName&);
+    virtual AffineTransform localCoordinateSpaceTransform(SVGLocatable::CTMScope) const;
+    virtual bool needsPendingResourceHandling() const { return true; }
+
+    bool instanceUpdatesBlocked() const;
+    void setInstanceUpdatesBlocked(bool);
+
     String xmlbase() const;
     void setXmlbase(const String&);
 
     SVGSVGElement* ownerSVGElement() const;
     SVGElement* viewportElement() const;
 
     SVGDocumentExtensions* accessDocumentSVGExtensions();
 
-    virtual bool isSVGStyledElement() const { return false; }
     virtual bool isSVGGraphicsElement() const { return false; }
     virtual bool isSVGSVGElement() const { return false; }
     virtual bool isFilterEffect() const { return false; }
     virtual bool isGradientStop() const { return false; }
     virtual bool isTextContent() const { return false; }
 
     // For SVGTests
     virtual bool isValid() const { return true; }
 
-    virtual void svgAttributeChanged(const QualifiedName&) { }
+    virtual void svgAttributeChanged(const QualifiedName&);
 
     virtual void animatedPropertyTypeForAttribute(const QualifiedName&, Vector<AnimatedPropertyType>&);
 
     void sendSVGLoadEventIfPossible(bool sendParentLoadEvents = false);
     void sendSVGLoadEventIfPossibleAsynchronously();
     void svgLoadEventTimerFired(Timer<SVGElement>*);
     virtual Timer<SVGElement>* svgLoadEventTimer();
 
     virtual AffineTransform* supplementalTransform() { return 0; }
 
@@ skipping 16 matching lines @@
     virtual PassRefPtr<RenderStyle> customStyleForRenderer() OVERRIDE;
 
     static void synchronizeRequiredFeatures(SVGElement* contextElement);
     static void synchronizeRequiredExtensions(SVGElement* contextElement);
     static void synchronizeSystemLanguage(SVGElement* contextElement);
 
     virtual void synchronizeRequiredFeatures() { }
     virtual void synchronizeRequiredExtensions() { }
     virtual void synchronizeSystemLanguage() { }
 
-    virtual SVGAttributeToPropertyMap& localAttributeToPropertyMap() const;
-
 #ifndef NDEBUG
     bool isAnimatableAttribute(const QualifiedName&) const;
 #endif
 
     MutableStylePropertySet* animatedSMILStyleProperties() const;
     MutableStylePropertySet* ensureAnimatedSMILStyleProperties();
     void setUseOverrideComputedStyle(bool);
 
     virtual bool haveLoadedRequiredResources();
 
     virtual bool addEventListener(const AtomicString& eventType, PassRefPtr<EventListener>, bool useCapture) OVERRIDE;
     virtual bool removeEventListener(const AtomicString& eventType, EventListener*, bool useCapture) OVERRIDE;
 
     virtual bool shouldMoveToFlowThread(RenderStyle*) const OVERRIDE;
 
 protected:
     SVGElement(const QualifiedName&, Document*, ConstructionType = CreateSVGElement);
 
     virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
 
     virtual void finishParsingChildren();
     virtual void attributeChanged(const QualifiedName&, const AtomicString&, AttributeModificationReason = ModifiedDirectly) OVERRIDE;
     virtual bool childShouldCreateRenderer(const NodeRenderingContext&) const OVERRIDE;
 
+    virtual bool isPresentationAttribute(const QualifiedName&) const OVERRIDE;
+    virtual void collectStyleForPresentationAttribute(const QualifiedName&, const AtomicString&, MutableStylePropertySet*) OVERRIDE;
+    virtual bool rendererIsNeeded(const NodeRenderingContext&) OVERRIDE { return false; }
+    bool rendererIsNeededInternal(const NodeRenderingContext&);
+
+    virtual InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE;
     virtual void removedFrom(ContainerNode*) OVERRIDE;
+    virtual void childrenChanged(bool changedByParser = false, Node* beforeChange = 0, Node* afterChange = 0, int childCountDelta = 0);
+
+    static CSSPropertyID cssPropertyIdForSVGAttributeName(const QualifiedName&);
+    void updateRelativeLengthsInformation() { updateRelativeLengthsInformation(selfHasRelativeLengths(), this); }
+    void updateRelativeLengthsInformation(bool hasRelativeLengths, SVGElement*);
+
+    virtual bool selfHasRelativeLengths() const { return false; }
 
     SVGElementRareData* svgRareData() const;
     SVGElementRareData* ensureSVGRareData();
 
     void reportAttributeParsingError(SVGParsingError, const QualifiedName&, const AtomicString&);
     bool hasFocusEventListeners() const;
 
 private:
     friend class SVGElementInstance;
 
     // FIXME: Author shadows should be allowed
     // https://bugs.webkit.org/show_bug.cgi?id=77938
     virtual bool areAuthorShadowsAllowed() const OVERRIDE { return false; }
 
     RenderStyle* computedStyle(PseudoId = NOPSEUDO);
     virtual RenderStyle* virtualComputedStyle(PseudoId pseudoElementSpecifier = NOPSEUDO) { return computedStyle(pseudoElementSpecifier); }
     virtual void willRecalcStyle(StyleChange) OVERRIDE;
     virtual bool isKeyboardFocusable(KeyboardEvent*) const OVERRIDE;
-    virtual bool rendererIsNeeded(const NodeRenderingContext&) { return false; }
+
+    void buildPendingResourcesIfNeeded();
 
     virtual bool isSupported(StringImpl* feature, StringImpl* version) const;
 
     void mapInstanceToElement(SVGElementInstance*);
     void removeInstanceMapping(SVGElementInstance*);
 
+    HashSet<SVGElement*> m_elementsWithRelativeLengths;
+
+    BEGIN_DECLARE_ANIMATED_PROPERTIES(SVGElement)
+        DECLARE_ANIMATED_STRING(ClassName, className)
+    END_DECLARE_ANIMATED_PROPERTIES
 };
 
 struct SVGAttributeHashTranslator {
     static unsigned hash(const QualifiedName& key)
     {
         if (key.hasPrefix()) {
             QualifiedNameComponents components = { nullAtom.impl(), key.localName().impl(), key.namespaceURI().impl() };
             return hashComponents(components);
         }
         return DefaultHash<QualifiedName>::Hash::hash(key);
     }
     static bool equal(const QualifiedName& a, const QualifiedName& b) { return a.matches(b); }
 };
 
 inline SVGElement* toSVGElement(Node* node)
 {
     ASSERT_WITH_SECURITY_IMPLICATION(!node || node->isSVGElement());
     return static_cast<SVGElement*>(node);
 }
 
 inline const SVGElement* toSVGElement(const Node* node)
 {
     ASSERT_WITH_SECURITY_IMPLICATION(!node || node->isSVGElement());
     return static_cast<const SVGElement*>(node);
 }
 
 }
 
 #endif