/* -*- 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_HTMLObjectElement_h #define mozilla_dom_HTMLObjectElement_h #include "mozilla/Attributes.h" #include "nsGenericHTMLElement.h" #include "nsObjectLoadingContent.h" #include "nsIConstraintValidation.h" namespace mozilla { namespace dom { class HTMLFormSubmission; template struct Nullable; class WindowProxyHolder; class HTMLObjectElement final : public nsGenericHTMLFormElement, public nsObjectLoadingContent, public nsIConstraintValidation { public: explicit HTMLObjectElement( already_AddRefed&& aNodeInfo, FromParser aFromParser = NOT_FROM_PARSER); // nsISupports NS_DECL_ISUPPORTS_INHERITED NS_IMPL_FROMNODE_HTML_WITH_TAG(HTMLObjectElement, object) virtual int32_t TabIndexDefault() override; #ifdef XP_MACOSX // EventTarget NS_IMETHOD PostHandleEvent(EventChainPostVisitor& aVisitor) override; // Helper methods static void OnFocusBlurPlugin(Element* aElement, bool aFocus); static void HandleFocusBlurPlugin(Element* aElement, WidgetEvent* aEvent); static void HandlePluginCrashed(Element* aElement); static void HandlePluginInstantiated(Element* aElement); // Weak pointer. Null if last action was blur. static Element* sLastFocused; #endif // Element virtual bool IsInteractiveHTMLContent(bool aIgnoreTabindex) const override; // EventTarget virtual void AsyncEventRunning(AsyncEventDispatcher* aEvent) override; virtual nsresult BindToTree(Document* aDocument, nsIContent* aParent, nsIContent* aBindingParent) override; virtual void UnbindFromTree(bool aDeep = true, bool aNullParent = true) override; virtual bool IsHTMLFocusable(bool aWithMouse, bool* aIsFocusable, int32_t* aTabIndex) override; virtual IMEState GetDesiredIMEState() override; // Overriden nsIFormControl methods NS_IMETHOD Reset() override; NS_IMETHOD SubmitNamesValues(HTMLFormSubmission* aFormSubmission) override; virtual void DoneAddingChildren(bool aHaveNotified) override; virtual bool IsDoneAddingChildren() override; virtual bool ParseAttribute(int32_t aNamespaceID, nsAtom* aAttribute, const nsAString& aValue, nsIPrincipal* aMaybeScriptedPrincipal, nsAttrValue& aResult) override; virtual nsMapRuleToAttributesFunc GetAttributeMappingFunction() const override; NS_IMETHOD_(bool) IsAttributeMapped(const nsAtom* aAttribute) const override; virtual EventStates IntrinsicState() const override; virtual void DestroyContent() override; // nsObjectLoadingContent virtual uint32_t GetCapabilities() const override; virtual nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override; nsresult CopyInnerTo(Element* aDest); void StartObjectLoad() { StartObjectLoad(true, false); } NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(HTMLObjectElement, nsGenericHTMLFormElement) // Web IDL binding methods void GetData(DOMString& aValue) { GetURIAttr(nsGkAtoms::data, nsGkAtoms::codebase, aValue); } void SetData(const nsAString& aValue, ErrorResult& aRv) { SetHTMLAttr(nsGkAtoms::data, aValue, aRv); } void GetType(DOMString& aValue) { GetHTMLAttr(nsGkAtoms::type, aValue); } void SetType(const nsAString& aValue, ErrorResult& aRv) { SetHTMLAttr(nsGkAtoms::type, aValue, aRv); } bool TypeMustMatch() { return GetBoolAttr(nsGkAtoms::typemustmatch); } void SetTypeMustMatch(bool aValue, ErrorResult& aRv) { SetHTMLBoolAttr(nsGkAtoms::typemustmatch, aValue, aRv); } void GetName(DOMString& aValue) { GetHTMLAttr(nsGkAtoms::name, aValue); } void SetName(const nsAString& aValue, ErrorResult& aRv) { SetHTMLAttr(nsGkAtoms::name, aValue, aRv); } void GetUseMap(DOMString& aValue) { GetHTMLAttr(nsGkAtoms::usemap, aValue); } void SetUseMap(const nsAString& aValue, ErrorResult& aRv) { SetHTMLAttr(nsGkAtoms::usemap, aValue, aRv); } using nsGenericHTMLFormElement::GetForm; void GetWidth(DOMString& aValue) { GetHTMLAttr(nsGkAtoms::width, aValue); } void SetWidth(const nsAString& aValue, ErrorResult& aRv) { SetHTMLAttr(nsGkAtoms::width, aValue, aRv); } void GetHeight(DOMString& aValue) { GetHTMLAttr(nsGkAtoms::height, aValue); } void SetHeight(const nsAString& aValue, ErrorResult& aRv) { SetHTMLAttr(nsGkAtoms::height, aValue, aRv); } using nsObjectLoadingContent::GetContentDocument; Nullable GetContentWindow(nsIPrincipal& aSubjectPrincipal); using nsIConstraintValidation::GetValidationMessage; using nsIConstraintValidation::SetCustomValidity; void GetAlign(DOMString& aValue) { GetHTMLAttr(nsGkAtoms::align, aValue); } void SetAlign(const nsAString& aValue, ErrorResult& aRv) { SetHTMLAttr(nsGkAtoms::align, aValue, aRv); } void GetArchive(DOMString& aValue) { GetHTMLAttr(nsGkAtoms::archive, aValue); } void SetArchive(const nsAString& aValue, ErrorResult& aRv) { SetHTMLAttr(nsGkAtoms::archive, aValue, aRv); } void GetCode(DOMString& aValue) { GetHTMLAttr(nsGkAtoms::code, aValue); } void SetCode(const nsAString& aValue, ErrorResult& aRv) { SetHTMLAttr(nsGkAtoms::code, aValue, aRv); } bool Declare() { return GetBoolAttr(nsGkAtoms::declare); } void SetDeclare(bool aValue, ErrorResult& aRv) { SetHTMLBoolAttr(nsGkAtoms::declare, aValue, aRv); } uint32_t Hspace() { return GetUnsignedIntAttr(nsGkAtoms::hspace, 0); } void SetHspace(uint32_t aValue, ErrorResult& aRv) { SetUnsignedIntAttr(nsGkAtoms::hspace, aValue, 0, aRv); } void GetStandby(DOMString& aValue) { GetHTMLAttr(nsGkAtoms::standby, aValue); } void SetStandby(const nsAString& aValue, ErrorResult& aRv) { SetHTMLAttr(nsGkAtoms::standby, aValue, aRv); } uint32_t Vspace() { return GetUnsignedIntAttr(nsGkAtoms::vspace, 0); } void SetVspace(uint32_t aValue, ErrorResult& aRv) { SetUnsignedIntAttr(nsGkAtoms::vspace, aValue, 0, aRv); } void GetCodeBase(DOMString& aValue) { GetURIAttr(nsGkAtoms::codebase, nullptr, aValue); } void SetCodeBase(const nsAString& aValue, ErrorResult& aRv) { SetHTMLAttr(nsGkAtoms::codebase, aValue, aRv); } void GetCodeType(DOMString& aValue) { GetHTMLAttr(nsGkAtoms::codetype, aValue); } void SetCodeType(const nsAString& aValue, ErrorResult& aRv) { SetHTMLAttr(nsGkAtoms::codetype, aValue, aRv); } void GetBorder(DOMString& aValue) { GetHTMLAttr(nsGkAtoms::border, aValue); } void SetBorder(const nsAString& aValue, ErrorResult& aRv) { SetHTMLAttr(nsGkAtoms::border, 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: // Override for nsImageLoadingContent. nsIContent* AsContent() override { return this; } virtual nsresult AfterSetAttr(int32_t aNamespaceID, nsAtom* aName, const nsAttrValue* aValue, const nsAttrValue* aOldValue, nsIPrincipal* aSubjectPrincipal, bool aNotify) override; virtual nsresult OnAttrSetButNotChanged(int32_t aNamespaceID, nsAtom* aName, const nsAttrValueOrString& aValue, bool aNotify) override; private: /** * Returns if the element is currently focusable regardless of it's tabindex * value. This is used to know the default tabindex value. */ bool IsFocusableForTabIndex(); nsContentPolicyType GetContentPolicyType() const override { return nsIContentPolicy::TYPE_INTERNAL_OBJECT; } virtual ~HTMLObjectElement(); virtual JSObject* WrapNode(JSContext* aCx, JS::Handle aGivenProto) override; static void MapAttributesIntoRule(const nsMappedAttributes* aAttributes, MappedDeclarations&); /** * This function is called by AfterSetAttr and OnAttrSetButNotChanged. * This function will be called by AfterSetAttr whether the attribute is being * set or 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. */ nsresult AfterMaybeChangeAttr(int32_t aNamespaceID, nsAtom* aName, bool aNotify); bool mIsDoneAddingChildren; }; } // namespace dom } // namespace mozilla #endif // mozilla_dom_HTMLObjectElement_h