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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/svg/SVGPathElement.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/svg/SVGPathElement.h')
-rw-r--r--dom/svg/SVGPathElement.h136
1 files changed, 136 insertions, 0 deletions
diff --git a/dom/svg/SVGPathElement.h b/dom/svg/SVGPathElement.h
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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 mozilla_dom_SVGPathElement_h
+#define mozilla_dom_SVGPathElement_h
+
+#include "mozilla/gfx/2D.h"
+#include "mozilla/RefPtr.h"
+#include "nsSVGNumber2.h"
+#include "nsSVGPathGeometryElement.h"
+#include "SVGAnimatedPathSegList.h"
+#include "DOMSVGPathSeg.h"
+
+nsresult NS_NewSVGPathElement(nsIContent **aResult,
+ already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
+
+typedef nsSVGPathGeometryElement SVGPathElementBase;
+
+namespace mozilla {
+
+class nsISVGPoint;
+
+namespace dom {
+
+class SVGPathElement final : public SVGPathElementBase
+{
+friend class nsSVGPathFrame;
+
+ typedef mozilla::gfx::Path Path;
+
+protected:
+ friend nsresult (::NS_NewSVGPathElement(nsIContent **aResult,
+ already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo));
+ virtual JSObject* WrapNode(JSContext *cx, JS::Handle<JSObject*> aGivenProto) override;
+ explicit SVGPathElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo);
+
+public:
+ // DOM memory reporter participant
+ NS_DECL_SIZEOF_EXCLUDING_THIS
+
+ // nsIContent interface
+ NS_IMETHOD_(bool) IsAttributeMapped(const nsIAtom* name) const override;
+
+ // nsSVGSVGElement methods:
+ virtual bool HasValidDimensions() const override;
+
+ // nsSVGPathGeometryElement methods:
+ virtual bool AttributeDefinesGeometry(const nsIAtom *aName) override;
+ virtual bool IsMarkable() override;
+ virtual void GetMarkPoints(nsTArray<nsSVGMark> *aMarks) override;
+ virtual already_AddRefed<Path> BuildPath(PathBuilder* aBuilder) override;
+
+ /**
+ * This returns a path without the extra little line segments that
+ * ApproximateZeroLengthSubpathSquareCaps can insert if we have square-caps.
+ * See the comment for that function for more info on that.
+ */
+ virtual already_AddRefed<Path> GetOrBuildPathForMeasuring() override;
+
+ // nsIContent interface
+ virtual nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult) const override;
+
+ virtual SVGAnimatedPathSegList* GetAnimPathSegList() override {
+ return &mD;
+ }
+
+ virtual nsIAtom* GetPathDataAttrName() const override {
+ return nsGkAtoms::d;
+ }
+
+ enum PathLengthScaleForType {
+ eForTextPath,
+ eForStroking
+ };
+
+ /**
+ * Gets the ratio of the actual path length to the content author's estimated
+ * length (as provided by the <path> element's 'pathLength' attribute). This
+ * is used to scale stroke dashing, and to scale offsets along a textPath.
+ */
+ float GetPathLengthScale(PathLengthScaleForType aFor);
+
+ // WebIDL
+ already_AddRefed<SVGAnimatedNumber> PathLength();
+ float GetTotalLength();
+ already_AddRefed<nsISVGPoint> GetPointAtLength(float distance, ErrorResult& rv);
+ uint32_t GetPathSegAtLength(float distance);
+ already_AddRefed<DOMSVGPathSegClosePath> CreateSVGPathSegClosePath();
+ already_AddRefed<DOMSVGPathSegMovetoAbs> CreateSVGPathSegMovetoAbs(float x, float y);
+ already_AddRefed<DOMSVGPathSegMovetoRel> CreateSVGPathSegMovetoRel(float x, float y);
+ already_AddRefed<DOMSVGPathSegLinetoAbs> CreateSVGPathSegLinetoAbs(float x, float y);
+ already_AddRefed<DOMSVGPathSegLinetoRel> CreateSVGPathSegLinetoRel(float x, float y);
+ already_AddRefed<DOMSVGPathSegCurvetoCubicAbs>
+ CreateSVGPathSegCurvetoCubicAbs(float x, float y, float x1, float y1, float x2, float y2);
+ already_AddRefed<DOMSVGPathSegCurvetoCubicRel>
+ CreateSVGPathSegCurvetoCubicRel(float x, float y, float x1, float y1, float x2, float y2);
+ already_AddRefed<DOMSVGPathSegCurvetoQuadraticAbs>
+ CreateSVGPathSegCurvetoQuadraticAbs(float x, float y, float x1, float y1);
+ already_AddRefed<DOMSVGPathSegCurvetoQuadraticRel>
+ CreateSVGPathSegCurvetoQuadraticRel(float x, float y, float x1, float y1);
+ already_AddRefed<DOMSVGPathSegArcAbs>
+ CreateSVGPathSegArcAbs(float x, float y, float r1, float r2, float angle, bool largeArcFlag, bool sweepFlag);
+ already_AddRefed<DOMSVGPathSegArcRel>
+ CreateSVGPathSegArcRel(float x, float y, float r1, float r2, float angle, bool largeArcFlag, bool sweepFlag);
+ already_AddRefed<DOMSVGPathSegLinetoHorizontalAbs> CreateSVGPathSegLinetoHorizontalAbs(float x);
+ already_AddRefed<DOMSVGPathSegLinetoHorizontalRel> CreateSVGPathSegLinetoHorizontalRel(float x);
+ already_AddRefed<DOMSVGPathSegLinetoVerticalAbs> CreateSVGPathSegLinetoVerticalAbs(float y);
+ already_AddRefed<DOMSVGPathSegLinetoVerticalRel> CreateSVGPathSegLinetoVerticalRel(float y);
+ already_AddRefed<DOMSVGPathSegCurvetoCubicSmoothAbs>
+ CreateSVGPathSegCurvetoCubicSmoothAbs(float x, float y, float x2, float y2);
+ already_AddRefed<DOMSVGPathSegCurvetoCubicSmoothRel>
+ CreateSVGPathSegCurvetoCubicSmoothRel(float x, float y, float x2, float y2);
+ already_AddRefed<DOMSVGPathSegCurvetoQuadraticSmoothAbs>
+ CreateSVGPathSegCurvetoQuadraticSmoothAbs(float x, float y);
+ already_AddRefed<DOMSVGPathSegCurvetoQuadraticSmoothRel>
+ CreateSVGPathSegCurvetoQuadraticSmoothRel(float x, float y);
+ already_AddRefed<DOMSVGPathSegList> PathSegList();
+ already_AddRefed<DOMSVGPathSegList> AnimatedPathSegList();
+
+protected:
+
+ // nsSVGElement method
+ virtual NumberAttributesInfo GetNumberInfo() override;
+
+ SVGAnimatedPathSegList mD;
+ nsSVGNumber2 mPathLength;
+ static NumberInfo sNumberInfo;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_SVGPathElement_h