/* 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_SVGAELEMENT_H_
#define DOM_SVG_SVGAELEMENT_H_

#include "Link.h"
#include "SVGAnimatedString.h"
#include "mozilla/dom/SVGGraphicsElement.h"
#include "nsDOMTokenList.h"

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

namespace mozilla {

class EventChainPostVisitor;
class EventChainPreVisitor;

namespace dom {

using SVGAElementBase = SVGGraphicsElement;

class SVGAElement final : public SVGAElementBase, public Link {
 protected:
  using Element::GetCharacterDataBuffer;

  explicit SVGAElement(already_AddRefed<mozilla::dom::NodeInfo> aNodeInfo);
  friend nsresult(
      ::NS_NewSVGAElement(nsIContent** aResult,
                          already_AddRefed<mozilla::dom::NodeInfo> aNodeInfo));
  JSObject* WrapNode(JSContext* cx, JS::Handle<JSObject*> aGivenProto) override;

 public:
  NS_DECL_ISUPPORTS_INHERITED

  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(SVGAElement, SVGAElementBase)

  // nsINode interface methods
  void GetEventTargetParent(EventChainPreVisitor& aVisitor) override;
  MOZ_CAN_RUN_SCRIPT
  nsresult PostHandleEvent(EventChainPostVisitor& aVisitor) override;
  nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;

  // nsIContent
  nsresult BindToTree(BindContext&, nsINode& aParent) override;
  void UnbindFromTree(UnbindContext&) override;

  int32_t TabIndexDefault() override;
  Focusable IsFocusableWithoutStyle(IsFocusableFlags) override;

  void GetLinkTargetImpl(nsAString& aTarget) override;
  already_AddRefed<nsIURI> GetHrefURI() const override;
  bool HasHref() const;

  virtual void AfterSetAttr(int32_t aNameSpaceID, nsAtom* aName,
                            const nsAttrValue* aValue,
                            const nsAttrValue* aOldValue,
                            nsIPrincipal* aMaybeScriptedPrincipal,
                            bool aNotify) override;

  // WebIDL
  already_AddRefed<DOMSVGAnimatedString> Href();
  already_AddRefed<DOMSVGAnimatedString> Target();
  void GetDownload(nsAString& aDownload);
  void SetDownload(const nsAString& aDownload, ErrorResult& rv);
  void GetPing(nsAString& aPing);
  void SetPing(const nsAString& aPing, mozilla::ErrorResult& rv);
  void GetRel(nsAString& aRel);
  void SetRel(const nsAString& aRel, mozilla::ErrorResult& rv);
  void SetReferrerPolicy(const nsAString& aPolicy, mozilla::ErrorResult& rv);
  void GetReferrerPolicy(nsAString& aPolicy);
  nsDOMTokenList* RelList();
  void GetHreflang(nsAString& aHreflang);
  void SetHreflang(const nsAString& aHreflang, mozilla::ErrorResult& rv);
  void GetType(nsAString& aType);
  void SetType(const nsAString& aType, mozilla::ErrorResult& rv);
  void GetText(nsAString& aText, mozilla::ErrorResult& rv) const;
  void SetText(const nsAString& aText, mozilla::ErrorResult& rv);

  void NodeInfoChanged(Document* aOldDoc) final {
    ClearHasPendingLinkUpdate();
    SVGAElementBase::NodeInfoChanged(aOldDoc);
  }

  NS_IMPL_FROMNODE_WITH_TAG(SVGAElement, kNameSpaceID_SVG, a)

 protected:
  virtual ~SVGAElement() = default;

  StringAttributesInfo GetStringInfo() override;
  void DidAnimateAttribute(int32_t aNameSpaceID, nsAtom* aAttribute) override;

  enum { HREF, XLINK_HREF, TARGET };
  SVGAnimatedString mStringAttributes[3];
  static StringInfo sStringInfo[3];

  RefPtr<nsDOMTokenList> mRelList;
};

}  // namespace dom
}  // namespace mozilla

#endif  // DOM_SVG_SVGAELEMENT_H_