1 /* 2 * Copyright (C) 2004, 2005, 2006 Nikolas Zimmermann <zimmermann@kde.org> 3 * Copyright (C) 2004, 2005, 2006, 2007, 2010 Rob Buis <buis@kde.org> 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 #ifndef SVGSVGElement_h 22 #define SVGSVGElement_h 23 24 #if ENABLE(SVG) 25 #include "SVGAnimatedBoolean.h" 26 #include "SVGAnimatedLength.h" 27 #include "SVGAnimatedPreserveAspectRatio.h" 28 #include "SVGAnimatedRect.h" 29 #include "SVGExternalResourcesRequired.h" 30 #include "SVGFitToViewBox.h" 31 #include "SVGLangSpace.h" 32 #include "SVGStyledLocatableElement.h" 33 #include "SVGTests.h" 34 #include "SVGZoomAndPan.h" 35 36 namespace WebCore { 37 38 class SVGAngle; 39 class SVGMatrix; 40 class SVGTransform; 41 class SVGViewSpec; 42 class SVGViewElement; 43 class SMILTimeContainer; 44 45 class SVGSVGElement : public SVGStyledLocatableElement, 46 public SVGTests, 47 public SVGLangSpace, 48 public SVGExternalResourcesRequired, 49 public SVGFitToViewBox, 50 public SVGZoomAndPan { 51 public: 52 static PassRefPtr<SVGSVGElement> create(const QualifiedName&, Document*); 53 isValid()54 virtual bool isValid() const { return SVGTests::isValid(); } 55 56 // 'SVGSVGElement' functions 57 const AtomicString& contentScriptType() const; 58 void setContentScriptType(const AtomicString& type); 59 60 const AtomicString& contentStyleType() const; 61 void setContentStyleType(const AtomicString& type); 62 63 FloatRect viewport() const; 64 setContainerSize(const IntSize & containerSize)65 void setContainerSize(const IntSize& containerSize) { m_containerSize = containerSize; m_hasSetContainerSize = true; } containerSize()66 IntSize containerSize() const { return m_containerSize; } hasSetContainerSize()67 bool hasSetContainerSize() const { return m_hasSetContainerSize; } 68 int relativeWidthValue() const; 69 int relativeHeightValue() const; 70 71 float pixelUnitToMillimeterX() const; 72 float pixelUnitToMillimeterY() const; 73 float screenPixelToMillimeterX() const; 74 float screenPixelToMillimeterY() const; 75 76 bool useCurrentView() const; 77 void setUseCurrentView(bool currentView); 78 79 SVGViewSpec* currentView() const; 80 81 float currentScale() const; 82 void setCurrentScale(float scale); 83 currentTranslate()84 FloatPoint& currentTranslate() { return m_translation; } 85 void setCurrentTranslate(const FloatPoint&); 86 87 // Only used from the bindings. 88 void updateCurrentTranslate(); 89 timeContainer()90 SMILTimeContainer* timeContainer() const { return m_timeContainer.get(); } 91 92 void pauseAnimations(); 93 void unpauseAnimations(); 94 bool animationsPaused() const; 95 96 float getCurrentTime() const; 97 void setCurrentTime(float seconds); 98 99 unsigned suspendRedraw(unsigned maxWaitMilliseconds); 100 void unsuspendRedraw(unsigned suspendHandleId); 101 void unsuspendRedrawAll(); 102 void forceRedraw(); 103 104 NodeList* getIntersectionList(const FloatRect&, SVGElement* referenceElement); 105 NodeList* getEnclosureList(const FloatRect&, SVGElement* referenceElement); 106 bool checkIntersection(SVGElement*, const FloatRect&); 107 bool checkEnclosure(SVGElement*, const FloatRect&); 108 void deselectAll(); 109 110 static float createSVGNumber(); 111 static SVGLength createSVGLength(); 112 static SVGAngle createSVGAngle(); 113 static FloatPoint createSVGPoint(); 114 static SVGMatrix createSVGMatrix(); 115 static FloatRect createSVGRect(); 116 static SVGTransform createSVGTransform(); 117 static SVGTransform createSVGTransformFromMatrix(const SVGMatrix&); 118 119 AffineTransform viewBoxToViewTransform(float viewWidth, float viewHeight) const; 120 121 void inheritViewAttributes(SVGViewElement*); 122 123 bool isOutermostSVG() const; 124 125 Element* getElementById(const AtomicString&) const; 126 127 protected: 128 virtual void willMoveToNewOwnerDocument(); 129 virtual void didMoveToNewOwnerDocument(); 130 131 private: 132 SVGSVGElement(const QualifiedName&, Document*); 133 virtual ~SVGSVGElement(); 134 isSVG()135 virtual bool isSVG() const { return true; } 136 137 virtual void parseMappedAttribute(Attribute*); 138 rendererIsNeeded(RenderStyle * style)139 virtual bool rendererIsNeeded(RenderStyle* style) { return StyledElement::rendererIsNeeded(style); } 140 virtual RenderObject* createRenderer(RenderArena*, RenderStyle*); 141 142 virtual void insertedIntoDocument(); 143 virtual void removedFromDocument(); 144 145 virtual void svgAttributeChanged(const QualifiedName&); 146 virtual void synchronizeProperty(const QualifiedName&); 147 virtual void fillAttributeToPropertyTypeMap(); 148 virtual AttributeToPropertyTypeMap& attributeToPropertyTypeMap(); 149 150 virtual bool selfHasRelativeLengths() const; 151 152 // Animated property declarations 153 DECLARE_ANIMATED_LENGTH(X, x) 154 DECLARE_ANIMATED_LENGTH(Y, y) 155 DECLARE_ANIMATED_LENGTH(Width, width) 156 DECLARE_ANIMATED_LENGTH(Height, height) 157 158 // SVGExternalResourcesRequired 159 DECLARE_ANIMATED_BOOLEAN(ExternalResourcesRequired, externalResourcesRequired) 160 161 // SVGFitToViewBox 162 DECLARE_ANIMATED_RECT(ViewBox, viewBox) 163 DECLARE_ANIMATED_PRESERVEASPECTRATIO(PreserveAspectRatio, preserveAspectRatio) 164 165 virtual void documentWillBecomeInactive(); 166 virtual void documentDidBecomeActive(); 167 168 virtual AffineTransform localCoordinateSpaceTransform(SVGLocatable::CTMScope) const; 169 170 bool m_useCurrentView; 171 RefPtr<SMILTimeContainer> m_timeContainer; 172 FloatPoint m_translation; 173 float m_scale; 174 mutable OwnPtr<SVGViewSpec> m_viewSpec; 175 IntSize m_containerSize; 176 bool m_hasSetContainerSize; 177 }; 178 179 } // namespace WebCore 180 181 #endif // ENABLE(SVG) 182 #endif 183