mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-09-10 11:54:40 +00:00
190 lines
6.3 KiB
C
190 lines
6.3 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_SVGMarkerElement_h
|
||
|
#define mozilla_dom_SVGMarkerElement_h
|
||
|
|
||
|
#include "nsSVGAngle.h"
|
||
|
#include "nsSVGEnum.h"
|
||
|
#include "nsSVGLength2.h"
|
||
|
#include "nsSVGViewBox.h"
|
||
|
#include "SVGAnimatedPreserveAspectRatio.h"
|
||
|
#include "nsSVGElement.h"
|
||
|
#include "mozilla/Attributes.h"
|
||
|
#include "mozilla/dom/SVGAnimatedEnumeration.h"
|
||
|
|
||
|
class nsSVGMarkerFrame;
|
||
|
|
||
|
nsresult NS_NewSVGMarkerElement(nsIContent **aResult,
|
||
|
already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
|
||
|
|
||
|
namespace mozilla {
|
||
|
namespace dom {
|
||
|
|
||
|
// Marker Unit Types
|
||
|
static const unsigned short SVG_MARKERUNITS_UNKNOWN = 0;
|
||
|
static const unsigned short SVG_MARKERUNITS_USERSPACEONUSE = 1;
|
||
|
static const unsigned short SVG_MARKERUNITS_STROKEWIDTH = 2;
|
||
|
|
||
|
// Marker Orientation Types
|
||
|
static const unsigned short SVG_MARKER_ORIENT_UNKNOWN = 0;
|
||
|
static const unsigned short SVG_MARKER_ORIENT_AUTO = 1;
|
||
|
static const unsigned short SVG_MARKER_ORIENT_ANGLE = 2;
|
||
|
static const unsigned short SVG_MARKER_ORIENT_AUTO_START_REVERSE = 3;
|
||
|
|
||
|
class nsSVGOrientType
|
||
|
{
|
||
|
public:
|
||
|
nsSVGOrientType()
|
||
|
: mAnimVal(SVG_MARKER_ORIENT_ANGLE),
|
||
|
mBaseVal(SVG_MARKER_ORIENT_ANGLE) {}
|
||
|
|
||
|
nsresult SetBaseValue(uint16_t aValue,
|
||
|
nsSVGElement *aSVGElement);
|
||
|
|
||
|
// XXX FIXME like https://bugzilla.mozilla.org/show_bug.cgi?id=545550 but
|
||
|
// without adding an mIsAnimated member...?
|
||
|
void SetBaseValue(uint16_t aValue)
|
||
|
{ mAnimVal = mBaseVal = uint8_t(aValue); }
|
||
|
// no need to notify, since nsSVGAngle does that
|
||
|
void SetAnimValue(uint16_t aValue)
|
||
|
{ mAnimVal = uint8_t(aValue); }
|
||
|
|
||
|
// we want to avoid exposing SVG_MARKER_ORIENT_AUTO_START_REVERSE to
|
||
|
// Web content
|
||
|
uint16_t GetBaseValue() const
|
||
|
{ return mAnimVal == SVG_MARKER_ORIENT_AUTO_START_REVERSE ?
|
||
|
SVG_MARKER_ORIENT_UNKNOWN : mBaseVal; }
|
||
|
uint16_t GetAnimValue() const
|
||
|
{ return mAnimVal == SVG_MARKER_ORIENT_AUTO_START_REVERSE ?
|
||
|
SVG_MARKER_ORIENT_UNKNOWN : mAnimVal; }
|
||
|
uint16_t GetAnimValueInternal() const
|
||
|
{ return mAnimVal; }
|
||
|
|
||
|
already_AddRefed<SVGAnimatedEnumeration>
|
||
|
ToDOMAnimatedEnum(nsSVGElement* aSVGElement);
|
||
|
|
||
|
private:
|
||
|
nsSVGEnumValue mAnimVal;
|
||
|
nsSVGEnumValue mBaseVal;
|
||
|
|
||
|
struct DOMAnimatedEnum final : public SVGAnimatedEnumeration
|
||
|
{
|
||
|
DOMAnimatedEnum(nsSVGOrientType* aVal,
|
||
|
nsSVGElement *aSVGElement)
|
||
|
: SVGAnimatedEnumeration(aSVGElement)
|
||
|
, mVal(aVal)
|
||
|
{}
|
||
|
|
||
|
nsSVGOrientType *mVal; // kept alive because it belongs to content
|
||
|
|
||
|
using mozilla::dom::SVGAnimatedEnumeration::SetBaseVal;
|
||
|
virtual uint16_t BaseVal() override
|
||
|
{
|
||
|
return mVal->GetBaseValue();
|
||
|
}
|
||
|
virtual void SetBaseVal(uint16_t aBaseVal, ErrorResult& aRv) override
|
||
|
{
|
||
|
aRv = mVal->SetBaseValue(aBaseVal, mSVGElement);
|
||
|
}
|
||
|
virtual uint16_t AnimVal() override
|
||
|
{
|
||
|
return mVal->GetAnimValue();
|
||
|
}
|
||
|
};
|
||
|
};
|
||
|
|
||
|
typedef nsSVGElement SVGMarkerElementBase;
|
||
|
|
||
|
class SVGMarkerElement : public SVGMarkerElementBase
|
||
|
{
|
||
|
friend class ::nsSVGMarkerFrame;
|
||
|
|
||
|
protected:
|
||
|
friend nsresult (::NS_NewSVGMarkerElement(nsIContent **aResult,
|
||
|
already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo));
|
||
|
explicit SVGMarkerElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo);
|
||
|
virtual JSObject* WrapNode(JSContext *cx, JS::Handle<JSObject*> aGivenProto) override;
|
||
|
|
||
|
public:
|
||
|
// nsIContent interface
|
||
|
NS_IMETHOD_(bool) IsAttributeMapped(const nsIAtom* name) const override;
|
||
|
|
||
|
virtual nsresult UnsetAttr(int32_t aNameSpaceID, nsIAtom* aAttribute,
|
||
|
bool aNotify) override;
|
||
|
|
||
|
// nsSVGSVGElement methods:
|
||
|
virtual bool HasValidDimensions() const override;
|
||
|
|
||
|
// public helpers
|
||
|
gfx::Matrix GetMarkerTransform(float aStrokeWidth,
|
||
|
float aX, float aY, float aAutoAngle,
|
||
|
bool aIsStart);
|
||
|
nsSVGViewBoxRect GetViewBoxRect();
|
||
|
gfx::Matrix GetViewBoxTransform();
|
||
|
|
||
|
virtual nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult) const override;
|
||
|
|
||
|
nsSVGOrientType* GetOrientType() { return &mOrientType; }
|
||
|
|
||
|
// Returns the value of svg.marker-improvements.enabled.
|
||
|
static bool MarkerImprovementsPrefEnabled();
|
||
|
|
||
|
// WebIDL
|
||
|
already_AddRefed<SVGAnimatedRect> ViewBox();
|
||
|
already_AddRefed<DOMSVGAnimatedPreserveAspectRatio> PreserveAspectRatio();
|
||
|
already_AddRefed<SVGAnimatedLength> RefX();
|
||
|
already_AddRefed<SVGAnimatedLength> RefY();
|
||
|
already_AddRefed<SVGAnimatedEnumeration> MarkerUnits();
|
||
|
already_AddRefed<SVGAnimatedLength> MarkerWidth();
|
||
|
already_AddRefed<SVGAnimatedLength> MarkerHeight();
|
||
|
already_AddRefed<SVGAnimatedEnumeration> OrientType();
|
||
|
already_AddRefed<SVGAnimatedAngle> OrientAngle();
|
||
|
void SetOrientToAuto();
|
||
|
void SetOrientToAngle(SVGAngle& angle, ErrorResult& rv);
|
||
|
|
||
|
protected:
|
||
|
|
||
|
virtual bool ParseAttribute(int32_t aNameSpaceID, nsIAtom* aName,
|
||
|
const nsAString& aValue,
|
||
|
nsAttrValue& aResult) override;
|
||
|
|
||
|
void SetParentCoordCtxProvider(SVGSVGElement *aContext);
|
||
|
|
||
|
virtual LengthAttributesInfo GetLengthInfo() override;
|
||
|
virtual AngleAttributesInfo GetAngleInfo() override;
|
||
|
virtual EnumAttributesInfo GetEnumInfo() override;
|
||
|
virtual nsSVGViewBox *GetViewBox() override;
|
||
|
virtual SVGAnimatedPreserveAspectRatio *GetPreserveAspectRatio() override;
|
||
|
|
||
|
enum { REFX, REFY, MARKERWIDTH, MARKERHEIGHT };
|
||
|
nsSVGLength2 mLengthAttributes[4];
|
||
|
static LengthInfo sLengthInfo[4];
|
||
|
|
||
|
enum { MARKERUNITS };
|
||
|
nsSVGEnum mEnumAttributes[1];
|
||
|
static nsSVGEnumMapping sUnitsMap[];
|
||
|
static EnumInfo sEnumInfo[1];
|
||
|
|
||
|
enum { ORIENT };
|
||
|
nsSVGAngle mAngleAttributes[1];
|
||
|
static AngleInfo sAngleInfo[1];
|
||
|
|
||
|
nsSVGViewBox mViewBox;
|
||
|
SVGAnimatedPreserveAspectRatio mPreserveAspectRatio;
|
||
|
|
||
|
// derived properties (from 'orient') handled separately
|
||
|
nsSVGOrientType mOrientType;
|
||
|
|
||
|
SVGSVGElement *mCoordCtx;
|
||
|
nsAutoPtr<gfx::Matrix> mViewBoxToViewportTransform;
|
||
|
};
|
||
|
|
||
|
} // namespace dom
|
||
|
} // namespace mozilla
|
||
|
|
||
|
#endif // mozilla_dom_SVGMarkerElement_h
|