/* -*- 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