dom/svg/SVGRectElement.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_SVGRECTELEMENT_H_
   8 #define DOM_SVG_SVGRECTELEMENT_H_
   9
  10 #include "nsCSSPropertyID.h"
  11 #include "SVGAnimatedLength.h"
  12 #include "SVGGeometryElement.h"
  13
  14 nsresult NS_NewSVGRectElement(
  15     nsIContent** aResult, already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
  16
  17 namespace mozilla {
  18 class ComputedStyle;
  19
  20 namespace dom {
  21
  22 using SVGRectElementBase = SVGGeometryElement;
  23
  24 class SVGRectElement final : public SVGRectElementBase {
  25  protected:
  26   explicit SVGRectElement(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
  27   JSObject* WrapNode(JSContext* cx, JS::Handle<JSObject*> aGivenProto) override;
  28   friend nsresult(::NS_NewSVGRectElement(
  29       nsIContent** aResult,
  30       already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo));
  31
  32  public:
  33   NS_IMETHOD_(bool) IsAttributeMapped(const nsAtom* aAttribute) const override;
  34
  35   // SVGSVGElement methods:
  36   bool HasValidDimensions() const override;
  37
  38   // SVGGeometryElement methods:
  39   bool GetGeometryBounds(
  40       Rect* aBounds, const StrokeOptions& aStrokeOptions,
  41       const Matrix& aToBoundsSpace,
  42       const Matrix* aToNonScalingStrokeSpace = nullptr) override;
  43   void GetAsSimplePath(SimplePath* aSimplePath) override;
  44   already_AddRefed<Path> BuildPath(PathBuilder* aBuilder = nullptr) 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 nsCSSPropertyID GetCSSPropertyIdForAttrEnum(uint8_t aAttrEnum);
  52
  53   // WebIDL
  54   already_AddRefed<DOMSVGAnimatedLength> X();
  55   already_AddRefed<DOMSVGAnimatedLength> Y();
  56   already_AddRefed<DOMSVGAnimatedLength> Height();
  57   already_AddRefed<DOMSVGAnimatedLength> Width();
  58   already_AddRefed<DOMSVGAnimatedLength> Rx();
  59   already_AddRefed<DOMSVGAnimatedLength> Ry();
  60
  61  protected:
  62   LengthAttributesInfo GetLengthInfo() override;
  63
  64   enum { ATTR_X, ATTR_Y, ATTR_WIDTH, ATTR_HEIGHT, ATTR_RX, ATTR_RY };
  65   SVGAnimatedLength mLengthAttributes[6];
  66   static LengthInfo sLengthInfo[6];
  67 };
  68
  69 }  // namespace dom
  70 }  // namespace mozilla
  71
  72 #endif  // DOM_SVG_SVGRECTELEMENT_H_