/* -*- 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 = SVGFilterPrimitiveElement;
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(UnbindContext&) 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:
void DidAnimateAttribute(int32_t aNameSpaceID, nsAtom* aAttribute) override;
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_
