forked from mirrors/gecko-dev
3b42787268
This doesn't change behavior on its own, but it's likely we want to make the tab focusability more complicated in bug 1895184, and this will make changes to this area less painful. Differential Revision: https://phabricator.services.mozilla.com/D209525
201 lines
6.5 KiB
C++
201 lines
6.5 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_HTMLAnchorElement_h
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#define mozilla_dom_HTMLAnchorElement_h
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#include "mozilla/Attributes.h"
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#include "mozilla/dom/Link.h"
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#include "mozilla/dom/HTMLDNSPrefetch.h"
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#include "nsGenericHTMLElement.h"
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#include "nsDOMTokenList.h"
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namespace mozilla {
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class EventChainPostVisitor;
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class EventChainPreVisitor;
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namespace dom {
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class HTMLAnchorElement final : public nsGenericHTMLElement,
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public Link,
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public SupportsDNSPrefetch {
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public:
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using Element::GetText;
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explicit HTMLAnchorElement(
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already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
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: nsGenericHTMLElement(std::move(aNodeInfo)), Link(this) {}
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// nsISupports
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NS_DECL_ISUPPORTS_INHERITED
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// CC
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(HTMLAnchorElement,
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nsGenericHTMLElement)
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NS_IMPL_FROMNODE_HTML_WITH_TAG(HTMLAnchorElement, a);
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int32_t TabIndexDefault() override;
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bool Draggable() const override;
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// Element
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bool IsInteractiveHTMLContent() const override;
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// DOM memory reporter participant
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NS_DECL_ADDSIZEOFEXCLUDINGTHIS
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nsresult BindToTree(BindContext&, nsINode& aParent) override;
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void UnbindFromTree(UnbindContext&) override;
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bool IsHTMLFocusable(IsFocusableFlags, bool* aIsFocusable,
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int32_t* aTabIndex) override;
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void GetEventTargetParent(EventChainPreVisitor& aVisitor) override;
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MOZ_CAN_RUN_SCRIPT
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nsresult PostHandleEvent(EventChainPostVisitor& aVisitor) override;
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void GetLinkTarget(nsAString& aTarget) override;
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already_AddRefed<nsIURI> GetHrefURI() const override;
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void BeforeSetAttr(int32_t aNamespaceID, nsAtom* aName,
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const nsAttrValue* aValue, bool aNotify) override;
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void AfterSetAttr(int32_t aNamespaceID, nsAtom* aName,
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const nsAttrValue* aValue, const nsAttrValue* aOldValue,
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nsIPrincipal* aSubjectPrincipal, bool aNotify) override;
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nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
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// WebIDL API
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void GetHref(nsACString& aValue) const {
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GetURIAttr(nsGkAtoms::href, nullptr, aValue);
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}
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void SetHref(const nsACString& aValue, ErrorResult& aRv) {
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SetHTMLAttr(nsGkAtoms::href, NS_ConvertUTF8toUTF16(aValue), aRv);
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}
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void GetTarget(nsAString& aValue) const;
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void SetTarget(const nsAString& aValue, mozilla::ErrorResult& rv) {
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SetHTMLAttr(nsGkAtoms::target, aValue, rv);
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}
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void GetDownload(DOMString& aValue) const {
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GetHTMLAttr(nsGkAtoms::download, aValue);
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}
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void SetDownload(const nsAString& aValue, mozilla::ErrorResult& rv) {
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SetHTMLAttr(nsGkAtoms::download, aValue, rv);
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}
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void GetPing(DOMString& aValue) const {
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GetHTMLAttr(nsGkAtoms::ping, aValue);
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}
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void SetPing(const nsAString& aValue, mozilla::ErrorResult& rv) {
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SetHTMLAttr(nsGkAtoms::ping, aValue, rv);
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}
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void GetRel(DOMString& aValue) const { GetHTMLAttr(nsGkAtoms::rel, aValue); }
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void SetRel(const nsAString& aValue, mozilla::ErrorResult& rv) {
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SetHTMLAttr(nsGkAtoms::rel, aValue, rv);
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}
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void SetReferrerPolicy(const nsAString& aValue, mozilla::ErrorResult& rv) {
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SetHTMLAttr(nsGkAtoms::referrerpolicy, aValue, rv);
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}
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void GetReferrerPolicy(DOMString& aPolicy) const {
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GetEnumAttr(nsGkAtoms::referrerpolicy, "", aPolicy);
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}
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nsDOMTokenList* RelList();
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void GetHreflang(DOMString& aValue) const {
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GetHTMLAttr(nsGkAtoms::hreflang, aValue);
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}
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void SetHreflang(const nsAString& aValue, mozilla::ErrorResult& rv) {
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SetHTMLAttr(nsGkAtoms::hreflang, aValue, rv);
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}
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// Needed for docshell
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void GetType(nsAString& aValue) const {
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GetHTMLAttr(nsGkAtoms::type, aValue);
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}
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void GetType(DOMString& aValue) const {
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GetHTMLAttr(nsGkAtoms::type, aValue);
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}
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void SetType(const nsAString& aValue, mozilla::ErrorResult& rv) {
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SetHTMLAttr(nsGkAtoms::type, aValue, rv);
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}
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void GetText(nsAString& aText, mozilla::ErrorResult& aRv) const;
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void SetText(const nsAString& aText, mozilla::ErrorResult& aRv);
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// Link::GetOrigin is OK for us
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// Link::GetProtocol is OK for us
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// Link::SetProtocol is OK for us
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// Link::GetUsername is OK for us
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// Link::SetUsername is OK for us
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// Link::GetPassword is OK for us
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// Link::SetPassword is OK for us
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// Link::Link::GetHost is OK for us
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// Link::Link::SetHost is OK for us
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// Link::Link::GetHostname is OK for us
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// Link::Link::SetHostname is OK for us
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// Link::Link::GetPort is OK for us
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// Link::Link::SetPort is OK for us
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// Link::Link::GetPathname is OK for us
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// Link::Link::SetPathname is OK for us
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// Link::Link::GetSearch is OK for us
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// Link::Link::SetSearch is OK for us
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// Link::Link::GetHash is OK for us
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// Link::Link::SetHash is OK for us
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void GetCoords(DOMString& aValue) const {
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GetHTMLAttr(nsGkAtoms::coords, aValue);
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}
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void SetCoords(const nsAString& aValue, mozilla::ErrorResult& rv) {
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SetHTMLAttr(nsGkAtoms::coords, aValue, rv);
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}
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void GetCharset(DOMString& aValue) const {
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GetHTMLAttr(nsGkAtoms::charset, aValue);
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}
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void SetCharset(const nsAString& aValue, mozilla::ErrorResult& rv) {
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SetHTMLAttr(nsGkAtoms::charset, aValue, rv);
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}
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void GetName(DOMString& aValue) const {
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GetHTMLAttr(nsGkAtoms::name, aValue);
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}
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void GetName(nsAString& aValue) const {
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GetHTMLAttr(nsGkAtoms::name, aValue);
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}
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void SetName(const nsAString& aValue, mozilla::ErrorResult& rv) {
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SetHTMLAttr(nsGkAtoms::name, aValue, rv);
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}
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void GetRev(DOMString& aValue) const { GetHTMLAttr(nsGkAtoms::rev, aValue); }
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void SetRev(const nsAString& aValue, mozilla::ErrorResult& rv) {
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SetHTMLAttr(nsGkAtoms::rev, aValue, rv);
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}
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void GetShape(DOMString& aValue) const {
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GetHTMLAttr(nsGkAtoms::shape, aValue);
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}
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void SetShape(const nsAString& aValue, mozilla::ErrorResult& rv) {
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SetHTMLAttr(nsGkAtoms::shape, aValue, rv);
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}
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void NodeInfoChanged(Document* aOldDoc) final {
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ClearHasPendingLinkUpdate();
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nsGenericHTMLElement::NodeInfoChanged(aOldDoc);
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}
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protected:
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virtual ~HTMLAnchorElement();
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void MaybeTryDNSPrefetch();
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JSObject* WrapNode(JSContext*, JS::Handle<JSObject*> aGivenProto) override;
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RefPtr<nsDOMTokenList> mRelList;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_HTMLAnchorElement_h
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