gecko-dev/dom/svg/SVGImageElement.h

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3.5 KiB
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/* -*- 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
// 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