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-rw-r--r--dom/svg/SVGFEImageElement.h121
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diff --git a/dom/svg/SVGFEImageElement.h b/dom/svg/SVGFEImageElement.h
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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 DOM_SVG_SVGFEIMAGEELEMENT_H_
+#define DOM_SVG_SVGFEIMAGEELEMENT_H_
+
+#include "mozilla/dom/SVGFilters.h"
+#include "SVGAnimatedPreserveAspectRatio.h"
+
+nsresult NS_NewSVGFEImageElement(
+ nsIContent** aResult, already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
+
+namespace mozilla {
+class SVGFEImageFrame;
+
+namespace dom {
+
+using SVGFEImageElementBase = SVGFE;
+
+class SVGFEImageElement final : public SVGFEImageElementBase,
+ public nsImageLoadingContent {
+ friend class mozilla::SVGFEImageFrame;
+
+ protected:
+ friend nsresult(::NS_NewSVGFEImageElement(
+ nsIContent** aResult,
+ already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo));
+ explicit SVGFEImageElement(
+ already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
+ virtual ~SVGFEImageElement();
+ JSObject* WrapNode(JSContext* aCx,
+ JS::Handle<JSObject*> aGivenProto) override;
+
+ public:
+ bool SubregionIsUnionOfRegions() override { return false; }
+
+ // interfaces:
+ NS_DECL_ISUPPORTS_INHERITED
+
+ // EventTarget
+ void AsyncEventRunning(AsyncEventDispatcher* aEvent) override;
+
+ FilterPrimitiveDescription GetPrimitiveDescription(
+ SVGFilterInstance* aInstance, const IntRect& aFilterSubregion,
+ const nsTArray<bool>& aInputsAreTainted,
+ nsTArray<RefPtr<SourceSurface>>& aInputImages) override;
+ bool AttributeAffectsRendering(int32_t aNameSpaceID,
+ nsAtom* aAttribute) const override;
+ SVGAnimatedString& GetResultImageName() override {
+ return mStringAttributes[RESULT];
+ }
+
+ // nsImageLoadingContent
+ CORSMode GetCORSMode() override;
+
+ bool OutputIsTainted(const nsTArray<bool>& aInputsAreTainted,
+ nsIPrincipal* aReferencePrincipal) override;
+
+ // nsIContent
+ nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
+
+ bool ParseAttribute(int32_t aNamespaceID, nsAtom* aAttribute,
+ const nsAString& aValue,
+ nsIPrincipal* aMaybeScriptedPrincipal,
+ nsAttrValue& aResult) override;
+ void AfterSetAttr(int32_t aNamespaceID, nsAtom* aName,
+ const nsAttrValue* aValue, const nsAttrValue* aOldValue,
+ nsIPrincipal* aSubjectPrincipal, bool aNotify) override;
+ nsresult BindToTree(BindContext&, nsINode& aParent) override;
+ void UnbindFromTree(bool aNullParent) override;
+ ElementState IntrinsicState() const override;
+ void DestroyContent() override;
+
+ NS_DECL_IMGINOTIFICATIONOBSERVER
+
+ // Override for nsIImageLoadingContent.
+ NS_IMETHOD_(void) FrameCreated(nsIFrame* aFrame) override;
+
+ void MaybeLoadSVGImage();
+
+ // WebIDL
+ already_AddRefed<DOMSVGAnimatedString> Href();
+ already_AddRefed<DOMSVGAnimatedPreserveAspectRatio> PreserveAspectRatio();
+ void GetCrossOrigin(nsAString& aCrossOrigin) {
+ // Null for both missing and invalid defaults is ok, since we
+ // always parse to an enum value, so we don't need an invalid
+ // default, and we _want_ the missing default to be null.
+ GetEnumAttr(nsGkAtoms::crossorigin, nullptr, aCrossOrigin);
+ }
+ void SetCrossOrigin(const nsAString& aCrossOrigin, ErrorResult& aError) {
+ SetOrRemoveNullableStringAttr(nsGkAtoms::crossorigin, aCrossOrigin, aError);
+ }
+
+ private:
+ nsresult LoadSVGImage(bool aForce, bool aNotify);
+ bool ShouldLoadImage() const;
+
+ protected:
+ bool ProducesSRGB() override { return true; }
+
+ SVGAnimatedPreserveAspectRatio* GetAnimatedPreserveAspectRatio() override;
+ StringAttributesInfo GetStringInfo() override;
+
+ // Override for nsImageLoadingContent.
+ nsIContent* AsContent() override { return this; }
+
+ enum { RESULT, HREF, XLINK_HREF };
+ SVGAnimatedString mStringAttributes[3];
+ static StringInfo sStringInfo[3];
+
+ SVGAnimatedPreserveAspectRatio mPreserveAspectRatio;
+ uint16_t mImageAnimationMode;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // DOM_SVG_SVGFEIMAGEELEMENT_H_