tor-browser

The Tor Browser
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HTMLAnchorElement.h (6577B)

      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_HTMLAnchorElement_h
      8 #define mozilla_dom_HTMLAnchorElement_h
      9 
     10 #include "mozilla/Attributes.h"
     11 #include "mozilla/dom/HTMLDNSPrefetch.h"
     12 #include "mozilla/dom/Link.h"
     13 #include "nsDOMTokenList.h"
     14 #include "nsGenericHTMLElement.h"
     15 
     16 namespace mozilla {
     17 class EventChainPostVisitor;
     18 class EventChainPreVisitor;
     19 namespace dom {
     20 
     21 class HTMLAnchorElement final : public nsGenericHTMLElement,
     22                                public Link,
     23                                public SupportsDNSPrefetch {
     24 public:
     25  using Element::GetCharacterDataBuffer;
     26 
     27  explicit HTMLAnchorElement(
     28      already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
     29      : nsGenericHTMLElement(std::move(aNodeInfo)), Link(this) {}
     30 
     31  // nsISupports
     32  NS_DECL_ISUPPORTS_INHERITED
     33 
     34  // CC
     35  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(HTMLAnchorElement,
     36                                           nsGenericHTMLElement)
     37 
     38  NS_IMPL_FROMNODE_HTML_WITH_TAG(HTMLAnchorElement, a);
     39 
     40  int32_t TabIndexDefault() override;
     41  bool Draggable() const override;
     42 
     43  // Element
     44  bool IsInteractiveHTMLContent() const override;
     45 
     46  // DOM memory reporter participant
     47  NS_DECL_ADDSIZEOFEXCLUDINGTHIS
     48 
     49  nsresult BindToTree(BindContext&, nsINode& aParent) override;
     50  void UnbindFromTree(UnbindContext&) override;
     51  bool IsHTMLFocusable(IsFocusableFlags, bool* aIsFocusable,
     52                       int32_t* aTabIndex) override;
     53 
     54  void GetEventTargetParent(EventChainPreVisitor& aVisitor) override;
     55  MOZ_CAN_RUN_SCRIPT
     56  nsresult PostHandleEvent(EventChainPostVisitor& aVisitor) override;
     57 
     58  void GetLinkTargetImpl(nsAString& aTarget) override;
     59  already_AddRefed<nsIURI> GetHrefURI() const override;
     60 
     61  void BeforeSetAttr(int32_t aNamespaceID, nsAtom* aName,
     62                     const nsAttrValue* aValue, bool aNotify) override;
     63  void AfterSetAttr(int32_t aNamespaceID, nsAtom* aName,
     64                    const nsAttrValue* aValue, const nsAttrValue* aOldValue,
     65                    nsIPrincipal* aSubjectPrincipal, bool aNotify) override;
     66 
     67  nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
     68 
     69  // WebIDL API
     70 
     71  void GetHref(nsACString& aValue) const {
     72    GetURIAttr(nsGkAtoms::href, nullptr, aValue);
     73  }
     74  void SetHref(const nsACString& aValue, ErrorResult& aRv) {
     75    SetHTMLAttr(nsGkAtoms::href, NS_ConvertUTF8toUTF16(aValue), aRv);
     76  }
     77  void GetTarget(nsAString& aValue) const;
     78  void SetTarget(const nsAString& aValue, mozilla::ErrorResult& rv) {
     79    SetHTMLAttr(nsGkAtoms::target, aValue, rv);
     80  }
     81  void GetDownload(DOMString& aValue) const {
     82    GetHTMLAttr(nsGkAtoms::download, aValue);
     83  }
     84  void SetDownload(const nsAString& aValue, mozilla::ErrorResult& rv) {
     85    SetHTMLAttr(nsGkAtoms::download, aValue, rv);
     86  }
     87  void GetPing(DOMString& aValue) const {
     88    GetHTMLAttr(nsGkAtoms::ping, aValue);
     89  }
     90  void SetPing(const nsAString& aValue, mozilla::ErrorResult& rv) {
     91    SetHTMLAttr(nsGkAtoms::ping, aValue, rv);
     92  }
     93  void GetRel(DOMString& aValue) const { GetHTMLAttr(nsGkAtoms::rel, aValue); }
     94  void SetRel(const nsAString& aValue, mozilla::ErrorResult& rv) {
     95    SetHTMLAttr(nsGkAtoms::rel, aValue, rv);
     96  }
     97  void SetReferrerPolicy(const nsAString& aValue, mozilla::ErrorResult& rv) {
     98    SetHTMLAttr(nsGkAtoms::referrerpolicy, aValue, rv);
     99  }
    100  void GetReferrerPolicy(DOMString& aPolicy) const {
    101    GetEnumAttr(nsGkAtoms::referrerpolicy, "", aPolicy);
    102  }
    103  nsDOMTokenList* RelList();
    104  void GetHreflang(DOMString& aValue) const {
    105    GetHTMLAttr(nsGkAtoms::hreflang, aValue);
    106  }
    107  void SetHreflang(const nsAString& aValue, mozilla::ErrorResult& rv) {
    108    SetHTMLAttr(nsGkAtoms::hreflang, aValue, rv);
    109  }
    110  void GetType(DOMString& aValue) const {
    111    GetHTMLAttr(nsGkAtoms::type, aValue);
    112  }
    113  void SetType(const nsAString& aValue, mozilla::ErrorResult& rv) {
    114    SetHTMLAttr(nsGkAtoms::type, aValue, rv);
    115  }
    116  void GetText(nsAString& aText, mozilla::ErrorResult& aRv) const;
    117  void SetText(const nsAString& aText, mozilla::ErrorResult& aRv);
    118 
    119  // Link::GetOrigin is OK for us
    120 
    121  // Link::GetProtocol is OK for us
    122  // Link::SetProtocol is OK for us
    123 
    124  // Link::GetUsername is OK for us
    125  // Link::SetUsername is OK for us
    126 
    127  // Link::GetPassword is OK for us
    128  // Link::SetPassword is OK for us
    129 
    130  // Link::Link::GetHost is OK for us
    131  // Link::Link::SetHost is OK for us
    132 
    133  // Link::Link::GetHostname is OK for us
    134  // Link::Link::SetHostname is OK for us
    135 
    136  // Link::Link::GetPort is OK for us
    137  // Link::Link::SetPort is OK for us
    138 
    139  // Link::Link::GetPathname is OK for us
    140  // Link::Link::SetPathname is OK for us
    141 
    142  // Link::Link::GetSearch is OK for us
    143  // Link::Link::SetSearch is OK for us
    144 
    145  // Link::Link::GetHash is OK for us
    146  // Link::Link::SetHash is OK for us
    147 
    148  void GetCoords(DOMString& aValue) const {
    149    GetHTMLAttr(nsGkAtoms::coords, aValue);
    150  }
    151  void SetCoords(const nsAString& aValue, mozilla::ErrorResult& rv) {
    152    SetHTMLAttr(nsGkAtoms::coords, aValue, rv);
    153  }
    154  void GetCharset(DOMString& aValue) const {
    155    GetHTMLAttr(nsGkAtoms::charset, aValue);
    156  }
    157  void SetCharset(const nsAString& aValue, mozilla::ErrorResult& rv) {
    158    SetHTMLAttr(nsGkAtoms::charset, aValue, rv);
    159  }
    160  void GetName(DOMString& aValue) const {
    161    GetHTMLAttr(nsGkAtoms::name, aValue);
    162  }
    163  void GetName(nsAString& aValue) const {
    164    GetHTMLAttr(nsGkAtoms::name, aValue);
    165  }
    166  void SetName(const nsAString& aValue, mozilla::ErrorResult& rv) {
    167    SetHTMLAttr(nsGkAtoms::name, aValue, rv);
    168  }
    169  void GetRev(DOMString& aValue) const { GetHTMLAttr(nsGkAtoms::rev, aValue); }
    170  void SetRev(const nsAString& aValue, mozilla::ErrorResult& rv) {
    171    SetHTMLAttr(nsGkAtoms::rev, aValue, rv);
    172  }
    173  void GetShape(DOMString& aValue) const {
    174    GetHTMLAttr(nsGkAtoms::shape, aValue);
    175  }
    176  void SetShape(const nsAString& aValue, mozilla::ErrorResult& rv) {
    177    SetHTMLAttr(nsGkAtoms::shape, aValue, rv);
    178  }
    179 
    180  void NodeInfoChanged(Document* aOldDoc) final {
    181    ClearHasPendingLinkUpdate();
    182    nsGenericHTMLElement::NodeInfoChanged(aOldDoc);
    183  }
    184 
    185 protected:
    186  virtual ~HTMLAnchorElement();
    187 
    188  void MaybeTryDNSPrefetch();
    189 
    190  JSObject* WrapNode(JSContext*, JS::Handle<JSObject*> aGivenProto) override;
    191  RefPtr<nsDOMTokenList> mRelList;
    192 };
    193 
    194 }  // namespace dom
    195 }  // namespace mozilla
    196 
    197 #endif  // mozilla_dom_HTMLAnchorElement_h