зеркало из https://github.com/mozilla/gecko-dev.git
109 строки
3.7 KiB
C++
109 строки
3.7 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 mozilla_dom_SVGFEImageElement_h
|
|
#define mozilla_dom_SVGFEImageElement_h
|
|
|
|
#include "SVGFilters.h"
|
|
#include "SVGAnimatedPreserveAspectRatio.h"
|
|
|
|
class SVGFEImageFrame;
|
|
|
|
nsresult NS_NewSVGFEImageElement(
|
|
nsIContent** aResult, already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
typedef SVGFE 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,
|
|
nsAtom* aAttribute) const override;
|
|
virtual SVGString& GetResultImageName() override {
|
|
return mStringAttributes[RESULT];
|
|
}
|
|
virtual bool OutputIsTainted(const nsTArray<bool>& aInputsAreTainted,
|
|
nsIPrincipal* aReferencePrincipal) override;
|
|
|
|
// nsIContent
|
|
NS_IMETHOD_(bool) IsAttributeMapped(const nsAtom* aAttribute) const override;
|
|
|
|
virtual nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
|
|
|
|
virtual nsresult AfterSetAttr(int32_t aNamespaceID, nsAtom* aName,
|
|
const nsAttrValue* aValue,
|
|
const nsAttrValue* aOldValue,
|
|
nsIPrincipal* aSubjectPrincipal,
|
|
bool aNotify) override;
|
|
virtual nsresult BindToTree(Document* aDocument, nsIContent* aParent,
|
|
nsIContent* aBindingParent) 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;
|
|
|
|
// Override for nsIImageLoadingContent.
|
|
NS_IMETHOD_(void) FrameCreated(nsIFrame* aFrame) override;
|
|
|
|
void MaybeLoadSVGImage();
|
|
|
|
// WebIDL
|
|
already_AddRefed<DOMSVGAnimatedString> Href();
|
|
already_AddRefed<DOMSVGAnimatedPreserveAspectRatio> PreserveAspectRatio();
|
|
|
|
private:
|
|
nsresult LoadSVGImage(bool aForce, bool aNotify);
|
|
|
|
protected:
|
|
virtual bool ProducesSRGB() override { return true; }
|
|
|
|
virtual SVGAnimatedPreserveAspectRatio* GetPreserveAspectRatio() override;
|
|
virtual StringAttributesInfo GetStringInfo() override;
|
|
|
|
// Override for nsImageLoadingContent.
|
|
nsIContent* AsContent() override { return this; }
|
|
|
|
enum { RESULT, HREF, XLINK_HREF };
|
|
SVGString mStringAttributes[3];
|
|
static StringInfo sStringInfo[3];
|
|
|
|
SVGAnimatedPreserveAspectRatio mPreserveAspectRatio;
|
|
uint16_t mImageAnimationMode;
|
|
};
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|
|
#endif
|