tor-browser

The Tor Browser
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SVGCircleElement.h (2313B)

      1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
      3 /* This Source Code Form is subject to the terms of the Mozilla Public
      4 * License, v. 2.0. If a copy of the MPL was not distributed with this
      5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      6 
      7 #ifndef DOM_SVG_SVGCIRCLEELEMENT_H_
      8 #define DOM_SVG_SVGCIRCLEELEMENT_H_
      9 
     10 #include "NonCustomCSSPropertyId.h"
     11 #include "SVGAnimatedLength.h"
     12 #include "SVGGeometryElement.h"
     13 
     14 nsresult NS_NewSVGCircleElement(
     15    nsIContent** aResult, already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
     16 
     17 namespace mozilla {
     18 class ComputedStyle;
     19 
     20 namespace dom {
     21 
     22 using SVGCircleElementBase = SVGGeometryElement;
     23 
     24 class SVGCircleElement final : public SVGCircleElementBase {
     25 protected:
     26  explicit SVGCircleElement(
     27      already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
     28  JSObject* WrapNode(JSContext* cx, JS::Handle<JSObject*> aGivenProto) override;
     29  friend nsresult(::NS_NewSVGCircleElement(
     30      nsIContent** aResult,
     31      already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo));
     32 
     33 public:
     34  NS_IMETHOD_(bool) IsAttributeMapped(const nsAtom* aAttribute) const override;
     35 
     36  // SVGSVGElement methods:
     37  bool HasValidDimensions() const override;
     38 
     39  // SVGGeometryElement methods:
     40  bool GetGeometryBounds(
     41      Rect* aBounds, const StrokeOptions& aStrokeOptions,
     42      const Matrix& aToBoundsSpace,
     43      const Matrix* aToNonScalingStrokeSpace = nullptr) override;
     44  already_AddRefed<Path> BuildPath(PathBuilder* aBuilder) override;
     45  bool IsClosedLoop() const override { return true; }
     46 
     47  nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
     48 
     49  static bool IsLengthChangedViaCSS(const ComputedStyle& aNewStyle,
     50                                    const ComputedStyle& aOldStyle);
     51  static NonCustomCSSPropertyId GetCSSPropertyIdForAttrEnum(uint8_t aAttrEnum);
     52 
     53  // WebIDL
     54  already_AddRefed<DOMSVGAnimatedLength> Cx();
     55  already_AddRefed<DOMSVGAnimatedLength> Cy();
     56  already_AddRefed<DOMSVGAnimatedLength> R();
     57 
     58 protected:
     59  LengthAttributesInfo GetLengthInfo() override;
     60 
     61  enum { ATTR_CX, ATTR_CY, ATTR_R };
     62  SVGAnimatedLength mLengthAttributes[3];
     63  static LengthInfo sLengthInfo[3];
     64 };
     65 
     66 }  // namespace dom
     67 }  // namespace mozilla
     68 
     69 #endif  // DOM_SVG_SVGCIRCLEELEMENT_H_