dom/svg/SVGCircleElement.h

   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 "nsCSSPropertyID.h"
  11 #include "SVGGeometryElement.h"
  12 #include "SVGAnimatedLength.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
  46   nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
  47
  48   static bool IsLengthChangedViaCSS(const ComputedStyle& aNewStyle,
  49                                     const ComputedStyle& aOldStyle);
  50   static nsCSSPropertyID GetCSSPropertyIdForAttrEnum(uint8_t aAttrEnum);
  51
  52   // WebIDL
  53   already_AddRefed<DOMSVGAnimatedLength> Cx();
  54   already_AddRefed<DOMSVGAnimatedLength> Cy();
  55   already_AddRefed<DOMSVGAnimatedLength> R();
  56
  57  protected:
  58   LengthAttributesInfo GetLengthInfo() override;
  59
  60   enum { ATTR_CX, ATTR_CY, ATTR_R };
  61   SVGAnimatedLength mLengthAttributes[3];
  62   static LengthInfo sLengthInfo[3];
  63 };
  64
  65 }  // namespace dom
  66 }  // namespace mozilla
  67
  68 #endif  // DOM_SVG_SVGCIRCLEELEMENT_H_