зеркало из https://github.com/mozilla/gecko-dev.git
96 строки
3.5 KiB
C++
96 строки
3.5 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_SVGFEImageElement_h
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#define mozilla_dom_SVGFEImageElement_h
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#include "nsSVGFilters.h"
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#include "SVGAnimatedPreserveAspectRatio.h"
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class SVGFEImageFrame;
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nsresult NS_NewSVGFEImageElement(nsIContent **aResult,
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already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
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namespace mozilla {
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namespace dom {
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typedef nsSVGFE SVGFEImageElementBase;
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class SVGFEImageElement final : public SVGFEImageElementBase,
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public nsImageLoadingContent
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{
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friend class ::SVGFEImageFrame;
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protected:
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friend nsresult (::NS_NewSVGFEImageElement(nsIContent **aResult,
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already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo));
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explicit SVGFEImageElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo);
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virtual ~SVGFEImageElement();
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virtual JSObject* WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto) override;
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public:
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virtual bool SubregionIsUnionOfRegions() override { return false; }
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// interfaces:
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NS_DECL_ISUPPORTS_INHERITED
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virtual FilterPrimitiveDescription
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GetPrimitiveDescription(nsSVGFilterInstance* aInstance,
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const IntRect& aFilterSubregion,
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const nsTArray<bool>& aInputsAreTainted,
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nsTArray<mozilla::RefPtr<SourceSurface>>& aInputImages) override;
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virtual bool AttributeAffectsRendering(
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int32_t aNameSpaceID, nsIAtom* aAttribute) const override;
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virtual nsSVGString& GetResultImageName() override { return mStringAttributes[RESULT]; }
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virtual bool OutputIsTainted(const nsTArray<bool>& aInputsAreTainted,
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nsIPrincipal* aReferencePrincipal) override;
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// nsIContent
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NS_IMETHOD_(bool) IsAttributeMapped(const nsIAtom* aAttribute) const override;
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virtual nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult) const override;
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virtual nsresult AfterSetAttr(int32_t aNamespaceID, nsIAtom* aName,
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const nsAttrValue* aValue, 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_IMETHODIMP Notify(imgIRequest *aRequest, int32_t aType, const nsIntRect* aData) override;
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void MaybeLoadSVGImage();
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// WebIDL
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already_AddRefed<SVGAnimatedString> Href();
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already_AddRefed<DOMSVGAnimatedPreserveAspectRatio> PreserveAspectRatio();
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private:
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// Invalidate users of the filter containing this element.
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void Invalidate();
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nsresult LoadSVGImage(bool aForce, bool aNotify);
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protected:
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virtual bool ProducesSRGB() override { return true; }
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virtual SVGAnimatedPreserveAspectRatio *GetPreserveAspectRatio() override;
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virtual StringAttributesInfo GetStringInfo() override;
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enum { RESULT, HREF };
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nsSVGString mStringAttributes[2];
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static StringInfo sStringInfo[2];
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SVGAnimatedPreserveAspectRatio mPreserveAspectRatio;
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};
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} // namespace dom
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} // namespace mozilla
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#endif
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