author violet <>
Thu, 16 May 2019 00:53:45 +0000
changeset 532849 e864696f6cf80910479dce91eed090a6455a4e2f
parent 532847 7bc3bff991c45a6e9caefe5fb4791aeba7d29256
child 532859 1624c5a319174b9c850b3183a95d8bbefb051f41
permissions -rw-r--r--
Bug 1383650 - Add conversion utilities to get CSS counterpart of SVG unit and AttrEnum r=longsonr We need some utilities to convert SVG unit and attrenum to CSS unit and property id. This is useful when we need to pass parsed geometry property directly to CSS. Differential Revision:

/* -*- 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 */

#ifndef mozilla_dom_SVGRectElement_h
#define mozilla_dom_SVGRectElement_h

#include "nsCSSPropertyID.h"
#include "SVGAnimatedLength.h"
#include "SVGGeometryElement.h"

nsresult NS_NewSVGRectElement(
    nsIContent** aResult, already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);

namespace mozilla {
class ComputedStyle;

namespace dom {

typedef SVGGeometryElement SVGRectElementBase;

class SVGRectElement final : public SVGRectElementBase {
  explicit SVGRectElement(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
  virtual JSObject* WrapNode(JSContext* cx,
                             JS::Handle<JSObject*> aGivenProto) override;
  friend nsresult(::NS_NewSVGRectElement(
      nsIContent** aResult,
      already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo));

  NS_IMETHOD_(bool) IsAttributeMapped(const nsAtom* aAttribute) const override;

  // nsSVGSVGElement methods:
  virtual bool HasValidDimensions() const override;

  // SVGGeometryElement methods:
  virtual bool GetGeometryBounds(
      Rect* aBounds, const StrokeOptions& aStrokeOptions,
      const Matrix& aToBoundsSpace,
      const Matrix* aToNonScalingStrokeSpace = nullptr) override;
  virtual void GetAsSimplePath(SimplePath* aSimplePath) override;
  virtual already_AddRefed<Path> BuildPath(
      PathBuilder* aBuilder = nullptr) override;

  virtual nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;

  static bool IsLengthChangedViaCSS(const ComputedStyle& aNewStyle,
                                    const ComputedStyle& aOldStyle);
  static nsCSSPropertyID GetCSSPropertyIdForAttrEnum(uint8_t aAttrEnum);

  // WebIDL
  already_AddRefed<DOMSVGAnimatedLength> X();
  already_AddRefed<DOMSVGAnimatedLength> Y();
  already_AddRefed<DOMSVGAnimatedLength> Height();
  already_AddRefed<DOMSVGAnimatedLength> Width();
  already_AddRefed<DOMSVGAnimatedLength> Rx();
  already_AddRefed<DOMSVGAnimatedLength> Ry();

  virtual LengthAttributesInfo GetLengthInfo() override;

  SVGAnimatedLength mLengthAttributes[6];
  static LengthInfo sLengthInfo[6];

}  // namespace dom
}  // namespace mozilla

#endif  // mozilla_dom_SVGRectElement_h