/* -*- 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/. */ /** * Declaration of HTML <label> elements. */ #ifndef HTMLLabelElement_h #define HTMLLabelElement_h #include "mozilla/Attributes.h" #include "nsGenericHTMLElement.h" #include "nsIDOMHTMLLabelElement.h" namespace mozilla { class EventChainPostVisitor; namespace dom { class HTMLLabelElement final : public nsGenericHTMLElement, public nsIDOMHTMLLabelElement { public: explicit HTMLLabelElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo) : nsGenericHTMLElement(aNodeInfo), mHandlingEvent(false) { } NS_IMPL_FROMCONTENT_HTML_WITH_TAG(HTMLLabelElement, label) // nsISupports NS_DECL_ISUPPORTS_INHERITED // Element virtual bool IsInteractiveHTMLContent(bool aIgnoreTabindex) const override { return true; } // nsIDOMHTMLLabelElement NS_DECL_NSIDOMHTMLLABELELEMENT HTMLFormElement* GetForm() const; void GetHtmlFor(nsString& aHtmlFor) { GetHTMLAttr(nsGkAtoms::_for, aHtmlFor); } void SetHtmlFor(const nsAString& aHtmlFor, ErrorResult& aError) { SetHTMLAttr(nsGkAtoms::_for, aHtmlFor, aError); } nsGenericHTMLElement* GetControl() const { return GetLabeledElement(); } using nsGenericHTMLElement::Focus; virtual void Focus(mozilla::ErrorResult& aError) override; virtual bool IsDisabled() const override { return false; } // nsIContent virtual nsresult PostHandleEvent( EventChainPostVisitor& aVisitor) override; virtual bool PerformAccesskey(bool aKeyCausesActivation, bool aIsTrustedEvent) override; virtual nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult) const override; nsGenericHTMLElement* GetLabeledElement() const; protected: virtual ~HTMLLabelElement(); virtual JSObject* WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto) override; nsGenericHTMLElement* GetFirstLabelableDescendant() const; // XXX It would be nice if we could use an event flag instead. bool mHandlingEvent; }; } // namespace dom } // namespace mozilla #endif /* HTMLLabelElement_h */