dom/svg/SVGAElement.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_SVGAELEMENT_H_
   8 #define DOM_SVG_SVGAELEMENT_H_
   9
  10 #include "Link.h"
  11 #include "nsDOMTokenList.h"
  12 #include "SVGAnimatedString.h"
  13 #include "mozilla/dom/SVGGraphicsElement.h"
  14
  15 nsresult NS_NewSVGAElement(
  16     nsIContent** aResult, already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
  17
  18 namespace mozilla {
  19
  20 class EventChainPostVisitor;
  21 class EventChainPreVisitor;
  22
  23 namespace dom {
  24
  25 using SVGAElementBase = SVGGraphicsElement;
  26
  27 class SVGAElement final : public SVGAElementBase, public Link {
  28  protected:
  29   using Element::GetText;
  30
  31   explicit SVGAElement(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
  32   friend nsresult(::NS_NewSVGAElement(
  33       nsIContent** aResult,
  34       already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo));
  35   JSObject* WrapNode(JSContext* cx, JS::Handle<JSObject*> aGivenProto) override;
  36
  37  public:
  38   NS_DECL_ISUPPORTS_INHERITED
  39
  40   NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(SVGAElement, SVGAElementBase)
  41
  42   // nsINode interface methods
  43   void GetEventTargetParent(EventChainPreVisitor& aVisitor) override;
  44   MOZ_CAN_RUN_SCRIPT
  45   nsresult PostHandleEvent(EventChainPostVisitor& aVisitor) override;
  46   nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
  47
  48   // nsIContent
  49   nsresult BindToTree(BindContext&, nsINode& aParent) override;
  50   void UnbindFromTree(bool aNullParent = true) override;
  51   NS_IMETHOD_(bool) IsAttributeMapped(const nsAtom* aAttribute) const override;
  52
  53   int32_t TabIndexDefault() override;
  54   bool IsFocusableInternal(int32_t* aTabIndex, bool aWithMouse) override;
  55
  56   void GetLinkTarget(nsAString& aTarget) override;
  57   already_AddRefed<nsIURI> GetHrefURI() const override;
  58   bool HasHref() const;
  59
  60   ElementState IntrinsicState() const override;
  61   virtual nsresult AfterSetAttr(int32_t aNameSpaceID, nsAtom* aName,
  62                                 const nsAttrValue* aValue,
  63                                 const nsAttrValue* aOldValue,
  64                                 nsIPrincipal* aMaybeScriptedPrincipal,
  65                                 bool aNotify) override;
  66
  67   // WebIDL
  68   already_AddRefed<DOMSVGAnimatedString> Href();
  69   already_AddRefed<DOMSVGAnimatedString> Target();
  70   void GetDownload(nsAString& aDownload);
  71   void SetDownload(const nsAString& aDownload, ErrorResult& rv);
  72   void GetPing(nsAString& aPing);
  73   void SetPing(const nsAString& aPing, mozilla::ErrorResult& rv);
  74   void GetRel(nsAString& aRel);
  75   void SetRel(const nsAString& aRel, mozilla::ErrorResult& rv);
  76   void SetReferrerPolicy(const nsAString& aPolicy, mozilla::ErrorResult& rv);
  77   void GetReferrerPolicy(nsAString& aPolicy);
  78   nsDOMTokenList* RelList();
  79   void GetHreflang(nsAString& aHreflang);
  80   void SetHreflang(const nsAString& aHreflang, mozilla::ErrorResult& rv);
  81   void GetType(nsAString& aType);
  82   void SetType(const nsAString& aType, mozilla::ErrorResult& rv);
  83   void GetText(nsAString& aText, mozilla::ErrorResult& rv) const;
  84   void SetText(const nsAString& aText, mozilla::ErrorResult& rv);
  85
  86   void NodeInfoChanged(Document* aOldDoc) final {
  87     ClearHasPendingLinkUpdate();
  88     SVGAElementBase::NodeInfoChanged(aOldDoc);
  89   }
  90
  91   NS_IMPL_FROMNODE_WITH_TAG(SVGAElement, kNameSpaceID_SVG, nsGkAtoms::a);
  92
  93  protected:
  94   virtual ~SVGAElement() = default;
  95
  96   StringAttributesInfo GetStringInfo() override;
  97
  98   enum { HREF, XLINK_HREF, TARGET };
  99   SVGAnimatedString mStringAttributes[3];
 100   static StringInfo sStringInfo[3];
 101
 102   RefPtr<nsDOMTokenList> mRelList;
 103   static DOMTokenListSupportedToken sSupportedRelValues[];
 104 };
 105
 106 }  // namespace dom
 107 }  // namespace mozilla
 108
 109 #endif  // DOM_SVG_SVGAELEMENT_H_