dom/html/HTMLAreaElement.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 mozilla_dom_HTMLAreaElement_h
   8 #define mozilla_dom_HTMLAreaElement_h
   9
  10 #include "mozilla/Attributes.h"
  11 #include "mozilla/dom/Link.h"
  12 #include "nsGenericHTMLElement.h"
  13 #include "nsGkAtoms.h"
  14
  15 namespace mozilla {
  16 class EventChainPostVisitor;
  17 class EventChainPreVisitor;
  18 namespace dom {
  19
  20 class HTMLAreaElement final : public nsGenericHTMLElement, public Link {
  21  public:
  22   explicit HTMLAreaElement(
  23       already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
  24
  25   // nsISupports
  26   NS_DECL_ISUPPORTS_INHERITED
  27
  28   // CC
  29   NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(HTMLAreaElement,
  30                                            nsGenericHTMLElement)
  31
  32   NS_DECL_ADDSIZEOFEXCLUDINGTHIS
  33
  34   NS_IMPL_FROMNODE_HTML_WITH_TAG(HTMLAreaElement, area)
  35
  36   virtual int32_t TabIndexDefault() override;
  37
  38   void GetEventTargetParent(EventChainPreVisitor& aVisitor) override;
  39   MOZ_CAN_RUN_SCRIPT
  40   nsresult PostHandleEvent(EventChainPostVisitor& aVisitor) override;
  41   virtual bool IsLink(nsIURI** aURI) const override;
  42   virtual void GetLinkTarget(nsAString& aTarget) override;
  43   virtual already_AddRefed<nsIURI> GetHrefURI() const override;
  44
  45   virtual nsresult BindToTree(BindContext&, nsINode& aParent) override;
  46   virtual void UnbindFromTree(bool aNullParent = true) override;
  47
  48   virtual nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
  49
  50   virtual EventStates IntrinsicState() const override;
  51
  52   // WebIDL
  53   void GetAlt(DOMString& aValue) { GetHTMLAttr(nsGkAtoms::alt, aValue); }
  54   void SetAlt(const nsAString& aAlt, ErrorResult& aError) {
  55     SetHTMLAttr(nsGkAtoms::alt, aAlt, aError);
  56   }
  57
  58   void GetCoords(DOMString& aValue) { GetHTMLAttr(nsGkAtoms::coords, aValue); }
  59   void SetCoords(const nsAString& aCoords, ErrorResult& aError) {
  60     SetHTMLAttr(nsGkAtoms::coords, aCoords, aError);
  61   }
  62
  63   // argument type nsAString for HTMLImageMapAccessible
  64   void GetShape(nsAString& aValue) { GetHTMLAttr(nsGkAtoms::shape, aValue); }
  65   void SetShape(const nsAString& aShape, ErrorResult& aError) {
  66     SetHTMLAttr(nsGkAtoms::shape, aShape, aError);
  67   }
  68
  69   // argument type nsAString for nsContextMenuInfo
  70   void GetHref(nsAString& aValue) {
  71     GetURIAttr(nsGkAtoms::href, nullptr, aValue);
  72   }
  73   void SetHref(const nsAString& aHref, ErrorResult& aError) {
  74     SetHTMLAttr(nsGkAtoms::href, aHref, aError);
  75   }
  76
  77   void GetTarget(DOMString& aValue);
  78   void SetTarget(const nsAString& aTarget, ErrorResult& aError) {
  79     SetHTMLAttr(nsGkAtoms::target, aTarget, aError);
  80   }
  81
  82   void GetDownload(DOMString& aValue) {
  83     GetHTMLAttr(nsGkAtoms::download, aValue);
  84   }
  85   void SetDownload(const nsAString& aDownload, ErrorResult& aError) {
  86     SetHTMLAttr(nsGkAtoms::download, aDownload, aError);
  87   }
  88
  89   void GetPing(DOMString& aValue) { GetHTMLAttr(nsGkAtoms::ping, aValue); }
  90
  91   void SetPing(const nsAString& aPing, ErrorResult& aError) {
  92     SetHTMLAttr(nsGkAtoms::ping, aPing, aError);
  93   }
  94
  95   void GetRel(DOMString& aValue) { GetHTMLAttr(nsGkAtoms::rel, aValue); }
  96
  97   void SetRel(const nsAString& aRel, ErrorResult& aError) {
  98     SetHTMLAttr(nsGkAtoms::rel, aRel, aError);
  99   }
 100   nsDOMTokenList* RelList();
 101
 102   void SetReferrerPolicy(const nsAString& aValue, mozilla::ErrorResult& rv) {
 103     SetHTMLAttr(nsGkAtoms::referrerpolicy, aValue, rv);
 104   }
 105   void GetReferrerPolicy(nsAString& aReferrer) {
 106     GetEnumAttr(nsGkAtoms::referrerpolicy, EmptyCString().get(), aReferrer);
 107   }
 108
 109   // The Link::GetOrigin is OK for us
 110
 111   // Link::Link::GetProtocol is OK for us
 112   // Link::Link::SetProtocol is OK for us
 113
 114   // The Link::GetUsername is OK for us
 115   // The Link::SetUsername is OK for us
 116
 117   // The Link::GetPassword is OK for us
 118   // The Link::SetPassword is OK for us
 119
 120   // Link::Link::GetHost is OK for us
 121   // Link::Link::SetHost is OK for us
 122
 123   // Link::Link::GetHostname is OK for us
 124   // Link::Link::SetHostname is OK for us
 125
 126   // Link::Link::GetPort is OK for us
 127   // Link::Link::SetPort is OK for us
 128
 129   // Link::Link::GetPathname is OK for us
 130   // Link::Link::SetPathname is OK for us
 131
 132   // Link::Link::GetSearch is OK for us
 133   // Link::Link::SetSearch is OK for us
 134
 135   // Link::Link::GetHash is OK for us
 136   // Link::Link::SetHash is OK for us
 137
 138   // The Link::GetSearchParams is OK for us
 139
 140   bool NoHref() const { return GetBoolAttr(nsGkAtoms::nohref); }
 141
 142   void SetNoHref(bool aValue, ErrorResult& aError) {
 143     SetHTMLBoolAttr(nsGkAtoms::nohref, aValue, aError);
 144   }
 145
 146   void ToString(nsAString& aSource);
 147   void Stringify(nsAString& aResult) { GetHref(aResult); }
 148
 149   void NodeInfoChanged(Document* aOldDoc) final {
 150     ClearHasPendingLinkUpdate();
 151     nsGenericHTMLElement::NodeInfoChanged(aOldDoc);
 152   }
 153
 154  protected:
 155   virtual ~HTMLAreaElement();
 156
 157   virtual JSObject* WrapNode(JSContext* aCx,
 158                              JS::Handle<JSObject*> aGivenProto) override;
 159
 160   virtual nsresult AfterSetAttr(int32_t aNamespaceID, nsAtom* aName,
 161                                 const nsAttrValue* aValue,
 162                                 const nsAttrValue* aOldValue,
 163                                 nsIPrincipal* aSubjectPrincipal,
 164                                 bool aNotify) override;
 165
 166   RefPtr<nsDOMTokenList> mRelList;
 167 };
 168
 169 }  // namespace dom
 170 }  // namespace mozilla
 171
 172 #endif /* mozilla_dom_HTMLAreaElement_h */