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