/* -*- 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_HTMLEmbedElement_h #define mozilla_dom_HTMLEmbedElement_h #include "mozilla/Attributes.h" #include "nsGenericHTMLElement.h" #include "nsObjectLoadingContent.h" #include "nsGkAtoms.h" #include "nsError.h" namespace mozilla::dom { class HTMLEmbedElement final : public nsGenericHTMLElement, public nsObjectLoadingContent { public: explicit HTMLEmbedElement( already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo, mozilla::dom::FromParser aFromParser = mozilla::dom::NOT_FROM_PARSER); // nsISupports NS_DECL_ISUPPORTS_INHERITED NS_IMPL_FROMNODE_HTML_WITH_TAG(HTMLEmbedElement, embed) bool AllowFullscreen() const { // We don't need to check prefixed attributes because Flash does not support // them. return IsRewrittenYoutubeEmbed() && GetBoolAttr(nsGkAtoms::allowfullscreen); } // nsObjectLoadingContent const Element* AsElement() const final { return this; } nsresult BindToTree(BindContext&, nsINode& aParent) override; void UnbindFromTree(UnbindContext&) override; bool IsHTMLFocusable(IsFocusableFlags, bool* aIsFocusable, int32_t* aTabIndex) override; int32_t TabIndexDefault() override; bool ParseAttribute(int32_t aNamespaceID, nsAtom* aAttribute, const nsAString& aValue, nsIPrincipal* aMaybeScriptedPrincipal, nsAttrValue& aResult) override; nsMapRuleToAttributesFunc GetAttributeMappingFunction() const override; NS_IMETHOD_(bool) IsAttributeMapped(const nsAtom* aAttribute) const override; void DestroyContent() override; // nsObjectLoadingContent uint32_t GetCapabilities() const override; nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override; nsresult CopyInnerTo(HTMLEmbedElement* aDest); void StartObjectLoad() { StartObjectLoad(true, false); } virtual bool IsInteractiveHTMLContent() const override { return true; } NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(HTMLEmbedElement, nsGenericHTMLElement) // WebIDL <embed> api void GetAlign(DOMString& aValue) { GetHTMLAttr(nsGkAtoms::align, aValue); } void SetAlign(const nsAString& aValue, ErrorResult& aRv) { SetHTMLAttr(nsGkAtoms::align, aValue, aRv); } void GetHeight(DOMString& aValue) { GetHTMLAttr(nsGkAtoms::height, aValue); } void SetHeight(const nsAString& aValue, ErrorResult& aRv) { SetHTMLAttr(nsGkAtoms::height, aValue, aRv); } void GetName(DOMString& aValue) { GetHTMLAttr(nsGkAtoms::name, aValue); } void SetName(const nsAString& aValue, ErrorResult& aRv) { SetHTMLAttr(nsGkAtoms::name, aValue, aRv); } void GetWidth(DOMString& aValue) { GetHTMLAttr(nsGkAtoms::width, aValue); } void SetWidth(const nsAString& aValue, ErrorResult& aRv) { SetHTMLAttr(nsGkAtoms::width, aValue, aRv); } // WebIDL <embed> api void GetSrc(DOMString& aValue) { GetURIAttr(nsGkAtoms::src, nullptr, aValue); } void SetSrc(const nsAString& aValue, ErrorResult& aRv) { SetHTMLAttr(nsGkAtoms::src, aValue, aRv); } void GetType(DOMString& aValue) { GetHTMLAttr(nsGkAtoms::type, aValue); } void SetType(const nsAString& aValue, ErrorResult& aRv) { SetHTMLAttr(nsGkAtoms::type, aValue, aRv); } Document* GetSVGDocument(nsIPrincipal& aSubjectPrincipal) { return GetContentDocument(aSubjectPrincipal); } /** * Calls LoadObject with the correct arguments to start the plugin load. */ void StartObjectLoad(bool aNotify, bool aForceLoad); protected: void AfterSetAttr(int32_t aNamespaceID, nsAtom* aName, const nsAttrValue* aValue, const nsAttrValue* aOldValue, nsIPrincipal* aSubjectPrincipal, bool aNotify) override; void OnAttrSetButNotChanged(int32_t aNamespaceID, nsAtom* aName, const nsAttrValueOrString& aValue, bool aNotify) override; private: ~HTMLEmbedElement(); nsContentPolicyType GetContentPolicyType() const override; JSObject* WrapNode(JSContext*, JS::Handle<JSObject*> aGivenProto) override; static void MapAttributesIntoRule(MappedDeclarationsBuilder&); /** * This function is called by AfterSetAttr and OnAttrSetButNotChanged. * It will not be called if the value is being unset. * * @param aNamespaceID the namespace of the attr being set * @param aName the localname of the attribute being set * @param aNotify Whether we plan to notify document observers. */ void AfterMaybeChangeAttr(int32_t aNamespaceID, nsAtom* aName, bool aNotify); }; } // namespace mozilla::dom #endif // mozilla_dom_HTMLEmbedElement_h