/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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/. */

#include "nsIDOMHTMLElement.idl"

/**
 * The nsIDOMHTMLButtonElement interface is the interface to a [X]HTML
 * button element.
 *
 * This interface is trying to follow the DOM Level 2 HTML specification:
 * http://www.w3.org/TR/DOM-Level-2-HTML/
 *
 * with changes from the work-in-progress WHATWG HTML specification:
 * http://www.whatwg.org/specs/web-apps/current-work/
 */

interface nsIDOMValidityState;

[scriptable, uuid(44b7a468-7dba-4f0c-9b4e-ee46dc0f26c7)]
interface nsIDOMHTMLButtonElement : nsISupports
{
           attribute boolean               autofocus;
           attribute boolean               disabled;
  readonly attribute nsIDOMHTMLFormElement form;
           attribute DOMString             formAction;
           attribute DOMString             formEnctype;
           attribute DOMString             formMethod;
           attribute boolean               formNoValidate;
           attribute DOMString             formTarget;

           attribute DOMString             name;
           attribute DOMString             type;
           attribute DOMString             value;

  // The following lines are part of the constraint validation API, see:
  // http://www.whatwg.org/specs/web-apps/current-work/#the-constraint-validation-api
  readonly attribute boolean             willValidate;
  readonly attribute nsIDOMValidityState validity;
  readonly attribute DOMString           validationMessage;
  boolean checkValidity();
  void setCustomValidity(in DOMString error);
};

