/* -*- 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"
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 */
