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/* -*- 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
/**
* Declaration of HTML <label> elements.
*/
#ifndef HTMLLabelElement_h
#define HTMLLabelElement_h
#include "mozilla/Attributes.h"
#include "nsGenericHTMLElement.h"
namespace mozilla {
class EventChainPostVisitor;
namespace dom {
class HTMLLabelElement final : public nsGenericHTMLElement {
public:
explicit HTMLLabelElement(
already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
: nsGenericHTMLElement(std::move(aNodeInfo)), mHandlingEvent(false) {}
NS_IMPL_FROMNODE_HTML_WITH_TAG(HTMLLabelElement, label)
// nsISupports
NS_INLINE_DECL_REFCOUNTING_INHERITED(HTMLLabelElement, nsGenericHTMLElement)
// Element
virtual bool IsInteractiveHTMLContent() const override { return true; }
HTMLFormElement* GetForm() const;
void GetHtmlFor(nsString& aHtmlFor) {
GetHTMLAttr(nsGkAtoms::_for, aHtmlFor);
}
void SetHtmlFor(const nsAString& aHtmlFor) {
SetHTMLAttr(nsGkAtoms::_for, aHtmlFor);
}
nsGenericHTMLElement* GetControl() const { return GetLabeledElement(); }
using nsGenericHTMLElement::Focus;
virtual void Focus(const FocusOptions& aOptions,
const mozilla::dom::CallerType aCallerType,
ErrorResult& aError) override;
// nsIContent
MOZ_CAN_RUN_SCRIPT_BOUNDARY
virtual nsresult PostHandleEvent(EventChainPostVisitor& aVisitor) override;
MOZ_CAN_RUN_SCRIPT
virtual Result<bool, nsresult> PerformAccesskey(
bool aKeyCausesActivation, bool aIsTrustedEvent) override;
virtual nsresult Clone(dom::NodeInfo*, 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 */