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/. */
7 #ifndef mozilla_dom_HTMLAnchorElement_h
8 #define mozilla_dom_HTMLAnchorElement_h
10 #include "mozilla/Attributes.h"
11 #include "mozilla/dom/Link.h"
12 #include "mozilla/dom/HTMLDNSPrefetch.h"
13 #include "nsGenericHTMLElement.h"
14 #include "nsDOMTokenList.h"
17 class EventChainPostVisitor
;
18 class EventChainPreVisitor
;
21 class HTMLAnchorElement final
: public nsGenericHTMLElement
,
23 public SupportsDNSPrefetch
{
25 using Element::GetText
;
27 explicit HTMLAnchorElement(
28 already_AddRefed
<mozilla::dom::NodeInfo
>&& aNodeInfo
)
29 : nsGenericHTMLElement(std::move(aNodeInfo
)), Link(this) {}
32 NS_DECL_ISUPPORTS_INHERITED
35 NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(HTMLAnchorElement
,
38 NS_IMPL_FROMNODE_HTML_WITH_TAG(HTMLAnchorElement
, a
);
40 int32_t TabIndexDefault() override
;
41 bool Draggable() const override
;
44 bool IsInteractiveHTMLContent() const override
;
46 // DOM memory reporter participant
47 NS_DECL_ADDSIZEOFEXCLUDINGTHIS
49 nsresult
BindToTree(BindContext
&, nsINode
& aParent
) override
;
50 void UnbindFromTree(UnbindContext
&) override
;
51 bool IsHTMLFocusable(bool aWithMouse
, bool* aIsFocusable
,
52 int32_t* aTabIndex
) override
;
54 void GetEventTargetParent(EventChainPreVisitor
& aVisitor
) override
;
56 nsresult
PostHandleEvent(EventChainPostVisitor
& aVisitor
) override
;
58 void GetLinkTarget(nsAString
& aTarget
) override
;
59 already_AddRefed
<nsIURI
> GetHrefURI() const override
;
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
;
67 nsresult
Clone(dom::NodeInfo
*, nsINode
** aResult
) const override
;
71 void GetHref(nsACString
& aValue
) const {
72 GetURIAttr(nsGkAtoms::href
, nullptr, aValue
);
74 void SetHref(const nsACString
& aValue
, ErrorResult
& aRv
) {
75 SetHTMLAttr(nsGkAtoms::href
, NS_ConvertUTF8toUTF16(aValue
), aRv
);
77 void GetTarget(nsAString
& aValue
) const;
78 void SetTarget(const nsAString
& aValue
, mozilla::ErrorResult
& rv
) {
79 SetHTMLAttr(nsGkAtoms::target
, aValue
, rv
);
81 void GetDownload(DOMString
& aValue
) const {
82 GetHTMLAttr(nsGkAtoms::download
, aValue
);
84 void SetDownload(const nsAString
& aValue
, mozilla::ErrorResult
& rv
) {
85 SetHTMLAttr(nsGkAtoms::download
, aValue
, rv
);
87 void GetPing(DOMString
& aValue
) const {
88 GetHTMLAttr(nsGkAtoms::ping
, aValue
);
90 void SetPing(const nsAString
& aValue
, mozilla::ErrorResult
& rv
) {
91 SetHTMLAttr(nsGkAtoms::ping
, aValue
, rv
);
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
);
97 void SetReferrerPolicy(const nsAString
& aValue
, mozilla::ErrorResult
& rv
) {
98 SetHTMLAttr(nsGkAtoms::referrerpolicy
, aValue
, rv
);
100 void GetReferrerPolicy(DOMString
& aPolicy
) const {
101 GetEnumAttr(nsGkAtoms::referrerpolicy
, "", aPolicy
);
103 nsDOMTokenList
* RelList();
104 void GetHreflang(DOMString
& aValue
) const {
105 GetHTMLAttr(nsGkAtoms::hreflang
, aValue
);
107 void SetHreflang(const nsAString
& aValue
, mozilla::ErrorResult
& rv
) {
108 SetHTMLAttr(nsGkAtoms::hreflang
, aValue
, rv
);
110 // Needed for docshell
111 void GetType(nsAString
& aValue
) const {
112 GetHTMLAttr(nsGkAtoms::type
, aValue
);
114 void GetType(DOMString
& aValue
) const {
115 GetHTMLAttr(nsGkAtoms::type
, aValue
);
117 void SetType(const nsAString
& aValue
, mozilla::ErrorResult
& rv
) {
118 SetHTMLAttr(nsGkAtoms::type
, aValue
, rv
);
120 void GetText(nsAString
& aText
, mozilla::ErrorResult
& aRv
) const;
121 void SetText(const nsAString
& aText
, mozilla::ErrorResult
& aRv
);
123 // Link::GetOrigin is OK for us
125 // Link::GetProtocol is OK for us
126 // Link::SetProtocol is OK for us
128 // Link::GetUsername is OK for us
129 // Link::SetUsername is OK for us
131 // Link::GetPassword is OK for us
132 // Link::SetPassword is OK for us
134 // Link::Link::GetHost is OK for us
135 // Link::Link::SetHost is OK for us
137 // Link::Link::GetHostname is OK for us
138 // Link::Link::SetHostname is OK for us
140 // Link::Link::GetPort is OK for us
141 // Link::Link::SetPort is OK for us
143 // Link::Link::GetPathname is OK for us
144 // Link::Link::SetPathname is OK for us
146 // Link::Link::GetSearch is OK for us
147 // Link::Link::SetSearch is OK for us
149 // Link::Link::GetHash is OK for us
150 // Link::Link::SetHash is OK for us
152 void GetCoords(DOMString
& aValue
) const {
153 GetHTMLAttr(nsGkAtoms::coords
, aValue
);
155 void SetCoords(const nsAString
& aValue
, mozilla::ErrorResult
& rv
) {
156 SetHTMLAttr(nsGkAtoms::coords
, aValue
, rv
);
158 void GetCharset(DOMString
& aValue
) const {
159 GetHTMLAttr(nsGkAtoms::charset
, aValue
);
161 void SetCharset(const nsAString
& aValue
, mozilla::ErrorResult
& rv
) {
162 SetHTMLAttr(nsGkAtoms::charset
, aValue
, rv
);
164 void GetName(DOMString
& aValue
) const {
165 GetHTMLAttr(nsGkAtoms::name
, aValue
);
167 void GetName(nsAString
& aValue
) const {
168 GetHTMLAttr(nsGkAtoms::name
, aValue
);
170 void SetName(const nsAString
& aValue
, mozilla::ErrorResult
& rv
) {
171 SetHTMLAttr(nsGkAtoms::name
, aValue
, rv
);
173 void GetRev(DOMString
& aValue
) const { GetHTMLAttr(nsGkAtoms::rev
, aValue
); }
174 void SetRev(const nsAString
& aValue
, mozilla::ErrorResult
& rv
) {
175 SetHTMLAttr(nsGkAtoms::rev
, aValue
, rv
);
177 void GetShape(DOMString
& aValue
) const {
178 GetHTMLAttr(nsGkAtoms::shape
, aValue
);
180 void SetShape(const nsAString
& aValue
, mozilla::ErrorResult
& rv
) {
181 SetHTMLAttr(nsGkAtoms::shape
, aValue
, rv
);
184 void NodeInfoChanged(Document
* aOldDoc
) final
{
185 ClearHasPendingLinkUpdate();
186 nsGenericHTMLElement::NodeInfoChanged(aOldDoc
);
190 virtual ~HTMLAnchorElement();
192 void MaybeTryDNSPrefetch();
194 JSObject
* WrapNode(JSContext
*, JS::Handle
<JSObject
*> aGivenProto
) override
;
195 RefPtr
<nsDOMTokenList
> mRelList
;
199 } // namespace mozilla
201 #endif // mozilla_dom_HTMLAnchorElement_h