Upstream version 9.38.198.0
[platform/framework/web/crosswalk.git] / src / third_party / WebKit / Source / core / svg / SVGSVGElement.h
index 48bc4bf..bb1a286 100644 (file)
@@ -1,6 +1,7 @@
 /*
  * Copyright (C) 2004, 2005, 2006 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2010 Rob Buis <buis@kde.org>
+ * Copyright (C) 2014 Google, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
 
 #include "core/svg/SVGAnimatedBoolean.h"
 #include "core/svg/SVGAnimatedLength.h"
-#include "core/svg/SVGAnimatedPreserveAspectRatio.h"
-#include "core/svg/SVGAnimatedRect.h"
-#include "core/svg/SVGExternalResourcesRequired.h"
 #include "core/svg/SVGFitToViewBox.h"
 #include "core/svg/SVGGraphicsElement.h"
+#include "core/svg/SVGLengthTearOff.h"
+#include "core/svg/SVGPointTearOff.h"
 #include "core/svg/SVGZoomAndPan.h"
 
-namespace WebCore {
+namespace blink {
 
-class SVGAngle;
-class SVGMatrix;
-class SVGTransform;
+class SVGMatrixTearOff;
+class SVGAngleTearOff;
+class SVGNumberTearOff;
+class SVGTransformTearOff;
 class SVGViewSpec;
 class SVGViewElement;
 class SMILTimeContainer;
 
 class SVGSVGElement FINAL : public SVGGraphicsElement,
-                            public SVGExternalResourcesRequired,
                             public SVGFitToViewBox,
                             public SVGZoomAndPan {
 public:
-    static PassRefPtr<SVGSVGElement> create(const QualifiedName&, Document&);
+    DECLARE_NODE_FACTORY(SVGSVGElement);
 
+#if !ENABLE(OILPAN)
     using SVGGraphicsElement::ref;
     using SVGGraphicsElement::deref;
-
-    virtual bool isValid() const { return SVGTests::isValid(); }
-    virtual bool supportsFocus() const OVERRIDE { return hasFocusEventListeners(); }
+#endif
 
     // 'SVGSVGElement' functions
-    const AtomicString& contentScriptType() const;
-    void setContentScriptType(const AtomicString& type);
-
-    const AtomicString& contentStyleType() const;
-    void setContentStyleType(const AtomicString& type);
-
-    SVGRect viewport() const;
+    PassRefPtr<SVGRectTearOff> viewport() const;
 
     float pixelUnitToMillimeterX() const;
     float pixelUnitToMillimeterY() const;
@@ -69,25 +62,17 @@ public:
     bool useCurrentView() const { return m_useCurrentView; }
     SVGViewSpec* currentView();
 
-    enum ConsiderCSSMode {
-        RespectCSSProperties,
-        IgnoreCSSProperties
-    };
-
-    // RenderSVGRoot wants to query the intrinsic size, by only examining the width/height attributes.
-    Length intrinsicWidth(ConsiderCSSMode = RespectCSSProperties) const;
-    Length intrinsicHeight(ConsiderCSSMode = RespectCSSProperties) const;
+    Length intrinsicWidth() const;
+    Length intrinsicHeight() const;
     FloatSize currentViewportSize() const;
-    SVGRect currentViewBoxRect() const;
+    FloatRect currentViewBoxRect() const;
 
     float currentScale() const;
     void setCurrentScale(float scale);
 
-    SVGPoint& currentTranslate() { return m_translation; }
+    FloatPoint currentTranslate() { return m_translation->value(); }
     void setCurrentTranslate(const FloatPoint&);
-
-    // Only used from the bindings.
-    void updateCurrentTranslate();
+    PassRefPtr<SVGPointTearOff> currentTranslateFromJavascript();
 
     SMILTimeContainer* timeContainer() const { return m_timeContainer.get(); }
 
@@ -98,98 +83,88 @@ public:
     float getCurrentTime() const;
     void setCurrentTime(float seconds);
 
-    unsigned suspendRedraw(unsigned maxWaitMilliseconds);
-    void unsuspendRedraw(unsigned suspendHandleId);
-    void unsuspendRedrawAll();
-    void forceRedraw();
+    // Stubs for the deprecated 'redraw' interface.
+    unsigned suspendRedraw(unsigned) { return 1; }
+    void unsuspendRedraw(unsigned) { }
+    void unsuspendRedrawAll() { }
+    void forceRedraw() { }
 
-    PassRefPtr<NodeList> getIntersectionList(const SVGRect&, SVGElement* referenceElement) const;
-    PassRefPtr<NodeList> getEnclosureList(const SVGRect&, SVGElement* referenceElement) const;
-    bool checkIntersection(SVGElement*, const SVGRect&) const;
-    bool checkEnclosure(SVGElement*, const SVGRect&) const;
+    PassRefPtrWillBeRawPtr<StaticNodeList> getIntersectionList(PassRefPtr<SVGRectTearOff>, SVGElement* referenceElement) const;
+    PassRefPtrWillBeRawPtr<StaticNodeList> getEnclosureList(PassRefPtr<SVGRectTearOff>, SVGElement* referenceElement) const;
+    bool checkIntersection(SVGElement*, PassRefPtr<SVGRectTearOff>) const;
+    bool checkEnclosure(SVGElement*, PassRefPtr<SVGRectTearOff>) const;
     void deselectAll();
 
-    static float createSVGNumber();
-    static SVGLength createSVGLength();
-    static SVGAngle createSVGAngle();
-    static SVGPoint createSVGPoint();
-    static SVGMatrix createSVGMatrix();
-    static SVGRect createSVGRect();
-    static SVGTransform createSVGTransform();
-    static SVGTransform createSVGTransformFromMatrix(const SVGMatrix&);
+    static PassRefPtr<SVGNumberTearOff> createSVGNumber();
+    static PassRefPtr<SVGLengthTearOff> createSVGLength();
+    static PassRefPtr<SVGAngleTearOff> createSVGAngle();
+    static PassRefPtr<SVGPointTearOff> createSVGPoint();
+    static PassRefPtr<SVGMatrixTearOff> createSVGMatrix();
+    static PassRefPtr<SVGRectTearOff> createSVGRect();
+    static PassRefPtr<SVGTransformTearOff> createSVGTransform();
+    static PassRefPtr<SVGTransformTearOff> createSVGTransformFromMatrix(PassRefPtr<SVGMatrixTearOff>);
 
     AffineTransform viewBoxToViewTransform(float viewWidth, float viewHeight) const;
 
     void setupInitialView(const String& fragmentIdentifier, Element* anchorNode);
 
-    Element* getElementById(const AtomicString&) const;
+    bool hasIntrinsicWidth() const;
+    bool hasIntrinsicHeight() const;
 
-    bool widthAttributeEstablishesViewport() const;
-    bool heightAttributeEstablishesViewport() const;
+    SVGAnimatedLength* x() const { return m_x.get(); }
+    SVGAnimatedLength* y() const { return m_y.get(); }
+    SVGAnimatedLength* width() const { return m_width.get(); }
+    SVGAnimatedLength* height() const { return m_height.get(); }
 
-    SVGZoomAndPanType zoomAndPan() const { return m_zoomAndPan; }
-    void setZoomAndPan(unsigned short zoomAndPan) { m_zoomAndPan = SVGZoomAndPan::parseFromNumber(zoomAndPan); }
-
-    bool hasEmptyViewBox() const { return viewBoxCurrentValue().isValid() && viewBoxCurrentValue().isEmpty(); }
+    virtual void trace(Visitor*) OVERRIDE;
 
 private:
-    SVGSVGElement(const QualifiedName&, Document&);
+    explicit SVGSVGElement(Document&);
     virtual ~SVGSVGElement();
 
-    virtual bool isSVGSVGElement() const OVERRIDE { return true; }
-
     virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
+    virtual bool isPresentationAttribute(const QualifiedName&) const OVERRIDE;
+    virtual void collectStyleForPresentationAttribute(const QualifiedName&, const AtomicString&, MutableStylePropertySet*) OVERRIDE;
 
     virtual bool rendererIsNeeded(const RenderStyle&) OVERRIDE;
-    virtual RenderObject* createRenderer(RenderStyle*);
+    virtual RenderObject* createRenderer(RenderStyle*) OVERRIDE;
 
     virtual InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE;
     virtual void removedFrom(ContainerNode*) OVERRIDE;
 
-    virtual void svgAttributeChanged(const QualifiedName&);
+    virtual void svgAttributeChanged(const QualifiedName&) OVERRIDE;
 
-    virtual bool selfHasRelativeLengths() const;
+    virtual bool selfHasRelativeLengths() const OVERRIDE;
 
     void inheritViewAttributes(SVGViewElement*);
 
-    enum CollectIntersectionOrEnclosure {
-        CollectIntersectionList,
-        CollectEnclosureList
+    void updateCurrentTranslate();
+
+    virtual void finishParsingChildren() OVERRIDE;
+
+    enum CheckIntersectionOrEnclosure {
+        CheckIntersection,
+        CheckEnclosure
     };
 
-    PassRefPtr<NodeList> collectIntersectionOrEnclosureList(const SVGRect&, SVGElement*, CollectIntersectionOrEnclosure) const;
+    bool checkIntersectionOrEnclosure(const SVGElement&, const FloatRect&, CheckIntersectionOrEnclosure) const;
+    PassRefPtrWillBeRawPtr<StaticNodeList> collectIntersectionOrEnclosureList(const FloatRect&, SVGElement*, CheckIntersectionOrEnclosure) const;
 
-    BEGIN_DECLARE_ANIMATED_PROPERTIES(SVGSVGElement)
-        DECLARE_ANIMATED_LENGTH(X, x)
-        DECLARE_ANIMATED_LENGTH(Y, y)
-        DECLARE_ANIMATED_LENGTH(Width, width)
-        DECLARE_ANIMATED_LENGTH(Height, height)
-        DECLARE_ANIMATED_BOOLEAN(ExternalResourcesRequired, externalResourcesRequired)
-        DECLARE_ANIMATED_RECT(ViewBox, viewBox)
-        DECLARE_ANIMATED_PRESERVEASPECTRATIO(PreserveAspectRatio, preserveAspectRatio)
-    END_DECLARE_ANIMATED_PROPERTIES
+    RefPtr<SVGAnimatedLength> m_x;
+    RefPtr<SVGAnimatedLength> m_y;
+    RefPtr<SVGAnimatedLength> m_width;
+    RefPtr<SVGAnimatedLength> m_height;
 
-    virtual AffineTransform localCoordinateSpaceTransform(SVGLocatable::CTMScope) const;
+    virtual AffineTransform localCoordinateSpaceTransform(SVGElement::CTMScope) const OVERRIDE;
 
     bool m_useCurrentView;
-    SVGZoomAndPanType m_zoomAndPan;
-    RefPtr<SMILTimeContainer> m_timeContainer;
-    SVGPoint m_translation;
-    RefPtr<SVGViewSpec> m_viewSpec;
-};
+    RefPtrWillBeMember<SMILTimeContainer> m_timeContainer;
+    RefPtr<SVGPoint> m_translation;
+    RefPtrWillBeMember<SVGViewSpec> m_viewSpec;
 
-inline SVGSVGElement* toSVGSVGElement(Node* node)
-{
-    ASSERT_WITH_SECURITY_IMPLICATION(!node || toSVGElement(node)->isSVGSVGElement());
-    return static_cast<SVGSVGElement*>(node);
-}
-
-inline const SVGSVGElement* toSVGSVGElement(const Node* node)
-{
-    ASSERT_WITH_SECURITY_IMPLICATION(!node || toSVGElement(node)->isSVGSVGElement());
-    return static_cast<const SVGSVGElement*>(node);
-}
+    friend class SVGCurrentTranslateTearOff;
+};
 
-} // namespace WebCore
+} // namespace blink
 
 #endif