mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-25 05:41:12 +00:00
132 lines
4.4 KiB
C++
132 lines
4.4 KiB
C++
/* -*- 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 "SVGAnimatedLength.h"
|
|
#include "SVGAnimatedString.h"
|
|
#include "SVGGeometryElement.h"
|
|
#include "SVGAnimatedPreserveAspectRatio.h"
|
|
|
|
nsresult NS_NewSVGImageElement(
|
|
nsIContent** aResult, already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
|
|
|
|
namespace mozilla {
|
|
class SVGImageFrame;
|
|
|
|
namespace dom {
|
|
class DOMSVGAnimatedPreserveAspectRatio;
|
|
|
|
using SVGImageElementBase = SVGGeometryElement;
|
|
|
|
class SVGImageElement : public SVGImageElementBase,
|
|
public nsImageLoadingContent {
|
|
friend class mozilla::SVGImageFrame;
|
|
|
|
protected:
|
|
explicit SVGImageElement(
|
|
already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
|
|
virtual ~SVGImageElement();
|
|
virtual 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
|
|
virtual void AsyncEventRunning(AsyncEventDispatcher* aEvent) override;
|
|
|
|
// nsIContent interface
|
|
bool ParseAttribute(int32_t aNamespaceID, nsAtom* aAttribute,
|
|
const nsAString& aValue,
|
|
nsIPrincipal* aMaybeScriptedPrincipal,
|
|
nsAttrValue& aResult) override;
|
|
virtual nsresult AfterSetAttr(int32_t aNamespaceID, nsAtom* aName,
|
|
const nsAttrValue* aValue,
|
|
const nsAttrValue* aOldValue,
|
|
nsIPrincipal* aSubjectPrincipal,
|
|
bool aNotify) override;
|
|
bool IsNodeOfType(uint32_t aFlags) const override {
|
|
// <image> is not really a SVGGeometryElement, we should
|
|
// ignore eSHAPE flag accepted by SVGGeometryElement.
|
|
return !(aFlags & ~eUSE_TARGET);
|
|
}
|
|
|
|
virtual nsresult BindToTree(BindContext&, nsINode& aParent) override;
|
|
virtual void UnbindFromTree(bool aNullParent) override;
|
|
|
|
virtual EventStates IntrinsicState() const override;
|
|
|
|
virtual void DestroyContent() override;
|
|
|
|
NS_IMETHOD_(bool) IsAttributeMapped(const nsAtom* name) const override;
|
|
|
|
// SVGGeometryElement methods:
|
|
virtual bool GetGeometryBounds(
|
|
Rect* aBounds, const StrokeOptions& aStrokeOptions,
|
|
const Matrix& aToBoundsSpace,
|
|
const Matrix* aToNonScalingStrokeSpace = nullptr) override;
|
|
virtual already_AddRefed<Path> BuildPath(PathBuilder* aBuilder) override;
|
|
|
|
// SVGSVGElement methods:
|
|
virtual bool HasValidDimensions() const override;
|
|
|
|
virtual 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 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);
|
|
|
|
protected:
|
|
nsresult LoadSVGImage(bool aForce, bool aNotify);
|
|
bool ShouldLoadImage() const;
|
|
|
|
virtual LengthAttributesInfo GetLengthInfo() override;
|
|
virtual SVGAnimatedPreserveAspectRatio* GetAnimatedPreserveAspectRatio()
|
|
override;
|
|
virtual 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_
|