SVGViewElement.h - mozsearch

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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 DOM_SVG_SVGVIEWELEMENT_H_

#define DOM_SVG_SVGVIEWELEMENT_H_

#include "SVGAnimatedEnumeration.h"

#include "SVGAnimatedPreserveAspectRatio.h"

#include "SVGAnimatedViewBox.h"

#include "SVGStringList.h"

#include "mozilla/dom/SVGElement.h"

nsresult NS_NewSVGViewElement(

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

namespace mozilla {

class SVGFragmentIdentifier;

class SVGOuterSVGFrame;

namespace dom {

class SVGViewportElement;

using SVGViewElementBase = SVGElement;

class SVGViewElement final : public SVGViewElementBase {

 protected:

  friend class mozilla::SVGFragmentIdentifier;

  friend class mozilla::SVGOuterSVGFrame;

  friend class SVGSVGElement;

  friend class SVGViewportElement;

  explicit SVGViewElement(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);

  friend nsresult(::NS_NewSVGViewElement(

      nsIContent** aResult,

      already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo));

  JSObject* WrapNode(JSContext* cx, JS::Handle<JSObject*> aGivenProto) override;

 public:

  NS_IMPL_FROMNODE_WITH_TAG(SVGViewElement, kNameSpaceID_SVG, view)

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

  // WebIDL

  uint16_t ZoomAndPan() { return mEnumAttributes[ZOOMANDPAN].GetAnimValue(); }

  void SetZoomAndPan(uint16_t aZoomAndPan, ErrorResult& rv);

  already_AddRefed<SVGAnimatedRect> ViewBox();

  already_AddRefed<DOMSVGAnimatedPreserveAspectRatio> PreserveAspectRatio();

 private:

  // SVGElement overrides

  EnumAttributesInfo GetEnumInfo() override;

  enum { ZOOMANDPAN };

  SVGAnimatedEnumeration mEnumAttributes[1];

  static SVGEnumMapping sZoomAndPanMap[];

  static EnumInfo sEnumInfo[1];

  SVGAnimatedViewBox* GetAnimatedViewBox() override;

  SVGAnimatedPreserveAspectRatio* GetAnimatedPreserveAspectRatio() override;

  SVGAnimatedViewBox mViewBox;

  SVGAnimatedPreserveAspectRatio mPreserveAspectRatio;

};

}  // namespace dom

}  // namespace mozilla

#endif  // DOM_SVG_SVGVIEWELEMENT_H_