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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
* file, You can obtain one at */
#ifndef mozilla_dom_HTMLDetailsElement_h
#define mozilla_dom_HTMLDetailsElement_h
#include "mozilla/AsyncEventDispatcher.h"
#include "mozilla/Attributes.h"
#include "nsGenericHTMLElement.h"
namespace mozilla {
namespace dom {
// HTMLDetailsElement implements the <details> tag, which is used as a
// disclosure widget from which the user can obtain additional information or
// controls. Please see the spec for more information.
class HTMLDetailsElement final : public nsGenericHTMLElement {
using NodeInfo = mozilla::dom::NodeInfo;
explicit HTMLDetailsElement(already_AddRefed<NodeInfo>&& aNodeInfo)
: nsGenericHTMLElement(std::move(aNodeInfo)) {}
nsIContent* GetFirstSummary() const;
nsresult Clone(NodeInfo* aNodeInfo, nsINode** aResult) const override;
// Element
nsChangeHint GetAttributeChangeHint(const nsAtom* aAttribute,
int32_t aModType) const override;
nsresult BeforeSetAttr(int32_t aNameSpaceID, nsAtom* aName,
const nsAttrValueOrString* aValue,
bool aNotify) override;
bool IsInteractiveHTMLContent() const override { return true; }
// HTMLDetailsElement WebIDL
bool Open() const { return GetBoolAttr(nsGkAtoms::open); }
void SetOpen(bool aOpen, ErrorResult& aError) {
SetHTMLBoolAttr(nsGkAtoms::open, aOpen, aError);
void ToggleOpen() {
ErrorResult rv;
SetOpen(!Open(), rv);
virtual void AsyncEventRunning(AsyncEventDispatcher* aEvent) override;
virtual ~HTMLDetailsElement();
JSObject* WrapNode(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override;
RefPtr<AsyncEventDispatcher> mToggleEventDispatcher;
} // namespace dom
} // namespace mozilla
#endif /* mozilla_dom_HTMLDetailsElement_h */