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Diffstat (limited to 'dom/svg/SVGFEImageElement.h')
-rw-r--r-- | dom/svg/SVGFEImageElement.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/dom/svg/SVGFEImageElement.h b/dom/svg/SVGFEImageElement.h new file mode 100644 index 000000000..edf6f065d --- /dev/null +++ b/dom/svg/SVGFEImageElement.h @@ -0,0 +1,98 @@ +/* -*- 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_SVGFEImageElement_h +#define mozilla_dom_SVGFEImageElement_h + +#include "nsSVGFilters.h" +#include "SVGAnimatedPreserveAspectRatio.h" + +class SVGFEImageFrame; + +nsresult NS_NewSVGFEImageElement(nsIContent **aResult, + already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo); + +namespace mozilla { +namespace dom { + +typedef nsSVGFE SVGFEImageElementBase; + +class SVGFEImageElement final : public SVGFEImageElementBase, + public nsImageLoadingContent +{ + friend class ::SVGFEImageFrame; + +protected: + friend nsresult (::NS_NewSVGFEImageElement(nsIContent **aResult, + already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)); + explicit SVGFEImageElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo); + virtual ~SVGFEImageElement(); + virtual JSObject* WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto) override; + +public: + virtual bool SubregionIsUnionOfRegions() override { return false; } + + // interfaces: + NS_DECL_ISUPPORTS_INHERITED + + // EventTarget + virtual void AsyncEventRunning(AsyncEventDispatcher* aEvent) override; + + virtual FilterPrimitiveDescription + GetPrimitiveDescription(nsSVGFilterInstance* aInstance, + const IntRect& aFilterSubregion, + const nsTArray<bool>& aInputsAreTainted, + nsTArray<RefPtr<SourceSurface>>& aInputImages) override; + virtual bool AttributeAffectsRendering( + int32_t aNameSpaceID, nsIAtom* aAttribute) const override; + virtual nsSVGString& GetResultImageName() override { return mStringAttributes[RESULT]; } + virtual bool OutputIsTainted(const nsTArray<bool>& aInputsAreTainted, + nsIPrincipal* aReferencePrincipal) override; + + // nsIContent + NS_IMETHOD_(bool) IsAttributeMapped(const nsIAtom* aAttribute) const override; + + virtual nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult) const override; + + 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 Notify(imgIRequest *aRequest, int32_t aType, const nsIntRect* aData) override; + + void MaybeLoadSVGImage(); + + // WebIDL + already_AddRefed<SVGAnimatedString> Href(); + already_AddRefed<DOMSVGAnimatedPreserveAspectRatio> PreserveAspectRatio(); + +private: + // Invalidate users of the filter containing this element. + void Invalidate(); + + nsresult LoadSVGImage(bool aForce, bool aNotify); + +protected: + virtual bool ProducesSRGB() override { return true; } + + virtual SVGAnimatedPreserveAspectRatio *GetPreserveAspectRatio() override; + virtual StringAttributesInfo GetStringInfo() override; + + enum { RESULT, HREF, XLINK_HREF }; + nsSVGString mStringAttributes[3]; + static StringInfo sStringInfo[3]; + + SVGAnimatedPreserveAspectRatio mPreserveAspectRatio; +}; + +} // namespace dom +} // namespace mozilla + +#endif |