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Diffstat (limited to 'dom/html/HTMLLinkElement.h')
| -rw-r--r-- | dom/html/HTMLLinkElement.h | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/dom/html/HTMLLinkElement.h b/dom/html/HTMLLinkElement.h new file mode 100644 index 000000000..421b149e9 --- /dev/null +++ b/dom/html/HTMLLinkElement.h @@ -0,0 +1,193 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef mozilla_dom_HTMLLinkElement_h +#define mozilla_dom_HTMLLinkElement_h + +#include "mozilla/Attributes.h" +#include "mozilla/dom/Link.h" +#include "ImportManager.h" +#include "nsGenericHTMLElement.h" +#include "nsIDOMHTMLLinkElement.h" +#include "nsStyleLinkElement.h" + +namespace mozilla { +class EventChainPostVisitor; +class EventChainPreVisitor; +namespace dom { + +class HTMLLinkElement final : public nsGenericHTMLElement, + public nsIDOMHTMLLinkElement, + public nsStyleLinkElement, + public Link +{ +public: + explicit HTMLLinkElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo); + + // nsISupports + NS_DECL_ISUPPORTS_INHERITED + + // CC + NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(HTMLLinkElement, + nsGenericHTMLElement) + + // nsIDOMHTMLLinkElement + NS_DECL_NSIDOMHTMLLINKELEMENT + + // DOM memory reporter participant + NS_DECL_SIZEOF_EXCLUDING_THIS + + void LinkAdded(); + void LinkRemoved(); + + void UpdateImport(); + + // nsIDOMEventTarget + virtual nsresult PreHandleEvent(EventChainPreVisitor& aVisitor) override; + virtual nsresult PostHandleEvent( + EventChainPostVisitor& aVisitor) override; + + // nsINode + virtual nsresult Clone(mozilla::dom::NodeInfo* aNodeInfo, nsINode** aResult) const override; + virtual JSObject* WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override; + + // nsIContent + virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent, + nsIContent* aBindingParent, + bool aCompileEventHandlers) override; + virtual void UnbindFromTree(bool aDeep = true, + bool aNullParent = true) override; + virtual nsresult BeforeSetAttr(int32_t aNameSpaceID, nsIAtom* aName, + nsAttrValueOrString* aValue, + bool aNotify) override; + virtual nsresult AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aName, + const nsAttrValue* aValue, + bool aNotify) override; + virtual bool IsLink(nsIURI** aURI) const override; + virtual already_AddRefed<nsIURI> GetHrefURI() const override; + + // Element + virtual bool ParseAttribute(int32_t aNamespaceID, + nsIAtom* aAttribute, + const nsAString& aValue, + nsAttrValue& aResult) override; + virtual void GetLinkTarget(nsAString& aTarget) override; + virtual EventStates IntrinsicState() const override; + + void CreateAndDispatchEvent(nsIDocument* aDoc, const nsAString& aEventName); + + virtual void OnDNSPrefetchDeferred() override; + virtual void OnDNSPrefetchRequested() override; + virtual bool HasDeferredDNSPrefetchRequest() override; + + // WebIDL + bool Disabled(); + void SetDisabled(bool aDisabled); + // XPCOM GetHref is fine. + void SetHref(const nsAString& aHref, ErrorResult& aRv) + { + SetHTMLAttr(nsGkAtoms::href, aHref, aRv); + } + void GetCrossOrigin(nsAString& aResult) + { + // Null for both missing and invalid defaults is ok, since we + // always parse to an enum value, so we don't need an invalid + // default, and we _want_ the missing default to be null. + GetEnumAttr(nsGkAtoms::crossorigin, nullptr, aResult); + } + void SetCrossOrigin(const nsAString& aCrossOrigin, ErrorResult& aError) + { + SetOrRemoveNullableStringAttr(nsGkAtoms::crossorigin, aCrossOrigin, aError); + } + // XPCOM GetRel is fine. + void SetRel(const nsAString& aRel, ErrorResult& aRv) + { + SetHTMLAttr(nsGkAtoms::rel, aRel, aRv); + } + nsDOMTokenList* RelList(); + // XPCOM GetMedia is fine. + void SetMedia(const nsAString& aMedia, ErrorResult& aRv) + { + SetHTMLAttr(nsGkAtoms::media, aMedia, aRv); + } + // XPCOM GetHreflang is fine. + void SetHreflang(const nsAString& aHreflang, ErrorResult& aRv) + { + SetHTMLAttr(nsGkAtoms::hreflang, aHreflang, aRv); + } + nsDOMTokenList* Sizes() + { + return GetTokenList(nsGkAtoms::sizes); + } + // XPCOM GetType is fine. + void SetType(const nsAString& aType, ErrorResult& aRv) + { + SetHTMLAttr(nsGkAtoms::type, aType, aRv); + } + // XPCOM GetCharset is fine. + void SetCharset(const nsAString& aCharset, ErrorResult& aRv) + { + SetHTMLAttr(nsGkAtoms::charset, aCharset, aRv); + } + // XPCOM GetRev is fine. + void SetRev(const nsAString& aRev, ErrorResult& aRv) + { + SetHTMLAttr(nsGkAtoms::rev, aRev, aRv); + } + // XPCOM GetTarget is fine. + void SetTarget(const nsAString& aTarget, ErrorResult& aRv) + { + SetHTMLAttr(nsGkAtoms::target, aTarget, aRv); + } + void GetIntegrity(nsAString& aIntegrity) const + { + GetHTMLAttr(nsGkAtoms::integrity, aIntegrity); + } + void SetIntegrity(const nsAString& aIntegrity, ErrorResult& aRv) + { + SetHTMLAttr(nsGkAtoms::integrity, aIntegrity, aRv); + } + void SetReferrerPolicy(const nsAString& aReferrer, ErrorResult& aError) + { + SetHTMLAttr(nsGkAtoms::referrerpolicy, aReferrer, aError); + } + void GetReferrerPolicy(nsAString& aReferrer) + { + GetEnumAttr(nsGkAtoms::referrerpolicy, EmptyCString().get(), aReferrer); + } + mozilla::net::ReferrerPolicy GetLinkReferrerPolicy() override + { + return GetReferrerPolicyAsEnum(); + } + + already_AddRefed<nsIDocument> GetImport(); + already_AddRefed<ImportLoader> GetImportLoader() + { + return RefPtr<ImportLoader>(mImportLoader).forget(); + } + + virtual CORSMode GetCORSMode() const override; +protected: + virtual ~HTMLLinkElement(); + + // nsStyleLinkElement + virtual already_AddRefed<nsIURI> GetStyleSheetURL(bool* aIsInline) override; + virtual void GetStyleSheetInfo(nsAString& aTitle, + nsAString& aType, + nsAString& aMedia, + bool* aIsScoped, + bool* aIsAlternate) override; +protected: + RefPtr<nsDOMTokenList> mRelList; + +private: + RefPtr<ImportLoader> mImportLoader; +}; + +} // namespace dom +} // namespace mozilla + +#endif // mozilla_dom_HTMLLinkElement_h |