/* -*- 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_HTMLSourceElement_h #define mozilla_dom_HTMLSourceElement_h #include "mozilla/Attributes.h" #include "nsIDOMHTMLSourceElement.h" #include "nsGenericHTMLElement.h" #include "mozilla/dom/HTMLMediaElement.h" class nsMediaList; class nsAttrValue; namespace mozilla { namespace dom { class HTMLSourceElement final : public nsGenericHTMLElement, public nsIDOMHTMLSourceElement { public: explicit HTMLSourceElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo); // nsISupports NS_DECL_ISUPPORTS_INHERITED NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(HTMLSourceElement, nsGenericHTMLElement) NS_IMPL_FROMCONTENT_HTML_WITH_TAG(HTMLSourceElement, source) // nsIDOMHTMLSourceElement NS_DECL_NSIDOMHTMLSOURCEELEMENT virtual nsresult Clone(mozilla::dom::NodeInfo* aNodeInfo, nsINode** aResult) const override; // Override BindToTree() so that we can trigger a load when we add a // child source element. virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent, nsIContent* aBindingParent, bool aCompileEventHandlers) override; // If this element's media attr matches for its owner document. Returns true // if no media attr was set. bool MatchesCurrentMedia(); // True if a source tag would match the given media attribute for the // specified document. Used by the preloader to determine valid <source> tags // prior to DOM creation. static bool WouldMatchMediaForDocument(const nsAString& aMediaStr, const nsIDocument *aDocument); // Return the MediaSource object if any associated with the src attribute // when it was set. MediaSource* GetSrcMediaSource() { return mSrcMediaSource; }; // WebIDL void GetSrc(nsString& aSrc) { GetURIAttr(nsGkAtoms::src, nullptr, aSrc); } void SetSrc(const nsAString& aSrc, mozilla::ErrorResult& rv) { SetHTMLAttr(nsGkAtoms::src, aSrc, rv); } void GetType(DOMString& aType) { GetHTMLAttr(nsGkAtoms::type, aType); } void SetType(const nsAString& aType, ErrorResult& rv) { SetHTMLAttr(nsGkAtoms::type, aType, rv); } void GetSrcset(DOMString& aSrcset) { GetHTMLAttr(nsGkAtoms::srcset, aSrcset); } void SetSrcset(const nsAString& aSrcset, mozilla::ErrorResult& rv) { SetHTMLAttr(nsGkAtoms::srcset, aSrcset, rv); } void GetSizes(DOMString& aSizes) { GetHTMLAttr(nsGkAtoms::sizes, aSizes); } void SetSizes(const nsAString& aSizes, mozilla::ErrorResult& rv) { SetHTMLAttr(nsGkAtoms::sizes, aSizes, rv); } void GetMedia(DOMString& aMedia) { GetHTMLAttr(nsGkAtoms::media, aMedia); } void SetMedia(const nsAString& aMedia, mozilla::ErrorResult& rv) { SetHTMLAttr(nsGkAtoms::media, aMedia, rv); } protected: virtual ~HTMLSourceElement(); virtual JSObject* WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override; protected: virtual nsresult AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aName, const nsAttrValue* aValue, bool aNotify) override; private: RefPtr<nsMediaList> mMediaList; RefPtr<MediaSource> mSrcMediaSource; // Generates a new nsMediaList using the given input void UpdateMediaList(const nsAttrValue* aValue); }; } // namespace dom } // namespace mozilla #endif // mozilla_dom_HTMLSourceElement_h