HTMLSummaryElement.h

Enable keyboard shortcuts

/* -*- 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_HTMLSummaryElement_h

#define mozilla_dom_HTMLSummaryElement_h

#include "mozilla/Attributes.h"

#include "nsGenericHTMLElement.h"

namespace mozilla::dom {

class HTMLDetailsElement;

// HTMLSummaryElement implements the <summary> tag, which is used as a summary

// or legend of the <details> tag. Please see the spec for more information.

// https://html.spec.whatwg.org/multipage/forms.html#the-details-element

//

class HTMLSummaryElement final : public nsGenericHTMLElement {

 public:

  using NodeInfo = mozilla::dom::NodeInfo;

  explicit HTMLSummaryElement(already_AddRefed<NodeInfo>&& aNodeInfo)

      : nsGenericHTMLElement(std::move(aNodeInfo)) {}

  NS_IMPL_FROMNODE_HTML_WITH_TAG(HTMLSummaryElement, summary)

  nsresult Clone(NodeInfo*, nsINode** aResult) const override;

  nsresult PostHandleEvent(EventChainPostVisitor& aVisitor) override;

  bool IsHTMLFocusable(bool aWithMouse, bool* aIsFocusable,

                       int32_t* aTabIndex) override;

  int32_t TabIndexDefault() override;

  // Return true if this is the first summary element child of a details or the

  // default summary element.

  bool IsMainSummary() const;

  // Return the details element which contains this summary. Otherwise return

  // nullptr if there is no such details element.

  HTMLDetailsElement* GetDetails() const;

 protected:

  virtual ~HTMLSummaryElement();

  JSObject* WrapNode(JSContext* aCx,

                     JS::Handle<JSObject*> aGivenProto) override;

};

}  // namespace mozilla::dom

#endif /* mozilla_dom_HTMLSummaryElement_h */