diff options
Diffstat (limited to 'dom/svg/SVGImageElement.h')
-rw-r--r-- | dom/svg/SVGImageElement.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/dom/svg/SVGImageElement.h b/dom/svg/SVGImageElement.h new file mode 100644 index 000000000..85730212b --- /dev/null +++ b/dom/svg/SVGImageElement.h @@ -0,0 +1,103 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef mozilla_dom_SVGImageElement_h +#define mozilla_dom_SVGImageElement_h + +#include "nsImageLoadingContent.h" +#include "nsSVGLength2.h" +#include "nsSVGPathGeometryElement.h" +#include "nsSVGString.h" +#include "SVGAnimatedPreserveAspectRatio.h" + +nsresult NS_NewSVGImageElement(nsIContent **aResult, + already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo); + +typedef nsSVGPathGeometryElement SVGImageElementBase; + +class nsSVGImageFrame; + +namespace mozilla { +namespace dom { +class DOMSVGAnimatedPreserveAspectRatio; + +class SVGImageElement : public SVGImageElementBase, + public nsImageLoadingContent +{ + friend class ::nsSVGImageFrame; + +protected: + explicit SVGImageElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo); + virtual ~SVGImageElement(); + virtual JSObject* WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto) override; + friend nsresult (::NS_NewSVGImageElement(nsIContent **aResult, + already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)); + +public: + // interfaces: + + NS_DECL_ISUPPORTS_INHERITED + + // EventTarget + virtual void AsyncEventRunning(AsyncEventDispatcher* aEvent) override; + + // nsIContent interface + virtual nsresult AfterSetAttr(int32_t aNamespaceID, nsIAtom* aName, + const nsAttrValue* aValue, bool aNotify) override; + virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent, + nsIContent* aBindingParent, + bool aCompileEventHandlers) override; + virtual void UnbindFromTree(bool aDeep, bool aNullParent) override; + + virtual EventStates IntrinsicState() const override; + + NS_IMETHOD_(bool) IsAttributeMapped(const nsIAtom* name) const override; + + // nsSVGPathGeometryElement methods: + virtual bool GetGeometryBounds(Rect* aBounds, const StrokeOptions& aStrokeOptions, + const Matrix& aToBoundsSpace, + const Matrix* aToNonScalingStrokeSpace = nullptr) override; + virtual already_AddRefed<Path> BuildPath(PathBuilder* aBuilder) override; + + // nsSVGSVGElement methods: + virtual bool HasValidDimensions() const override; + + virtual nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult) const override; + + nsresult CopyInnerTo(mozilla::dom::Element* aDest); + + void MaybeLoadSVGImage(); + + // WebIDL + already_AddRefed<SVGAnimatedLength> X(); + already_AddRefed<SVGAnimatedLength> Y(); + already_AddRefed<SVGAnimatedLength> Width(); + already_AddRefed<SVGAnimatedLength> Height(); + already_AddRefed<DOMSVGAnimatedPreserveAspectRatio> PreserveAspectRatio(); + already_AddRefed<SVGAnimatedString> Href(); + +protected: + nsresult LoadSVGImage(bool aForce, bool aNotify); + + virtual LengthAttributesInfo GetLengthInfo() override; + virtual SVGAnimatedPreserveAspectRatio *GetPreserveAspectRatio() override; + virtual StringAttributesInfo GetStringInfo() override; + + enum { ATTR_X, ATTR_Y, ATTR_WIDTH, ATTR_HEIGHT }; + nsSVGLength2 mLengthAttributes[4]; + static LengthInfo sLengthInfo[4]; + + SVGAnimatedPreserveAspectRatio mPreserveAspectRatio; + + enum { HREF, XLINK_HREF }; + nsSVGString mStringAttributes[2]; + static StringInfo sStringInfo[2]; +}; + +} // namespace dom +} // namespace mozilla + +#endif // mozilla_dom_SVGImageElement_h |