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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_SVGIMAGEELEMENT_H_
#define DOM_SVG_SVGIMAGEELEMENT_H_
#include "nsImageLoadingContent.h"
#include "mozilla/dom/SVGAnimatedLength.h"
#include "mozilla/dom/SVGAnimatedString.h"
#include "mozilla/dom/SVGGeometryElement.h"
#include "mozilla/dom/SVGAnimatedPreserveAspectRatio.h"
#include "mozilla/gfx/2D.h"
nsresult NS_NewSVGImageElement(
nsIContent** aResult, already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
namespace mozilla {
class SVGImageFrame;
namespace dom {
class DOMSVGAnimatedPreserveAspectRatio;
using SVGImageElementBase = SVGGraphicsElement;
class SVGImageElement final : public SVGImageElementBase,
public nsImageLoadingContent {
friend class mozilla::SVGImageFrame;
protected:
explicit SVGImageElement(
already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
virtual ~SVGImageElement();
JSObject* WrapNode(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override;
friend nsresult(::NS_NewSVGImageElement(
nsIContent** aResult,
already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo));
public:
// interfaces:
NS_DECL_ISUPPORTS_INHERITED
// EventTarget
void AsyncEventRunning(AsyncEventDispatcher* aEvent) override;
// nsImageLoadingContent interface
CORSMode GetCORSMode() override;
// nsIContent interface
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_IMETHOD_(bool) IsAttributeMapped(const nsAtom* name) const override;
// SVGSVGElement methods:
bool HasValidDimensions() const override;
nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
void MaybeLoadSVGImage();
// WebIDL
already_AddRefed<DOMSVGAnimatedLength> X();
already_AddRefed<DOMSVGAnimatedLength> Y();
already_AddRefed<DOMSVGAnimatedLength> Width();
already_AddRefed<DOMSVGAnimatedLength> Height();
already_AddRefed<DOMSVGAnimatedPreserveAspectRatio> PreserveAspectRatio();
already_AddRefed<DOMSVGAnimatedString> Href();
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);
}
void SetDecoding(const nsAString& aDecoding, ErrorResult& aError) {
SetAttr(nsGkAtoms::decoding, aDecoding, aError);
}
void GetDecoding(nsAString& aValue);
already_AddRefed<Promise> Decode(ErrorResult& aRv);
static nsCSSPropertyID GetCSSPropertyIdForAttrEnum(uint8_t aAttrEnum);
gfx::Rect GeometryBounds(const gfx::Matrix& aToBoundsSpace);
protected:
void DidAnimateAttribute(int32_t aNameSpaceID, nsAtom* aAttribute) override;
nsresult LoadSVGImage(bool aForce, bool aNotify);
bool ShouldLoadImage() const;
LengthAttributesInfo GetLengthInfo() override;
SVGAnimatedPreserveAspectRatio* GetAnimatedPreserveAspectRatio() override;
StringAttributesInfo GetStringInfo() override;
// Override for nsImageLoadingContent.
nsIContent* AsContent() override { return this; }
enum { ATTR_X, ATTR_Y, ATTR_WIDTH, ATTR_HEIGHT };
SVGAnimatedLength mLengthAttributes[4];
static LengthInfo sLengthInfo[4];
SVGAnimatedPreserveAspectRatio mPreserveAspectRatio;
enum { HREF, XLINK_HREF };
SVGAnimatedString mStringAttributes[2];
static StringInfo sStringInfo[2];
};
} // namespace dom
} // namespace mozilla
#endif // DOM_SVG_SVGIMAGEELEMENT_H_
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