dom/html/HTMLProgressElement.h
author Emilio Cobos Álvarez <emilio@crisal.io>
Wed, 23 Jan 2019 14:48:42 +0000
changeset 515269 08c85a7f6bccaf072f95d06c82c4e9162a311cad
parent 508163 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1521884 - Use proper case for maxLength attribute in datetimebox widget. r=Gijs In non-HTML documents, getAttribute is not case-insensitive. Differential Revision: https://phabricator.services.mozilla.com/D17355

/* -*- 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_HTMLProgressElement_h
#define mozilla_dom_HTMLProgressElement_h

#include "mozilla/Attributes.h"
#include "nsGenericHTMLElement.h"
#include "nsAttrValue.h"
#include "nsAttrValueInlines.h"
#include <algorithm>

namespace mozilla {
namespace dom {

class HTMLProgressElement final : public nsGenericHTMLElement {
 public:
  explicit HTMLProgressElement(
      already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);

  EventStates IntrinsicState() const override;

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

  virtual bool ParseAttribute(int32_t aNamespaceID, nsAtom* aAttribute,
                              const nsAString& aValue,
                              nsIPrincipal* aMaybeScriptedPrincipal,
                              nsAttrValue& aResult) override;

  // WebIDL
  double Value() const;
  void SetValue(double aValue, ErrorResult& aRv) {
    SetDoubleAttr(nsGkAtoms::value, aValue, aRv);
  }
  double Max() const;
  void SetMax(double aValue, ErrorResult& aRv) {
    SetDoubleAttr(nsGkAtoms::max, aValue, aRv);
  }
  double Position() const;

 protected:
  virtual ~HTMLProgressElement();

  virtual JSObject* WrapNode(JSContext* aCx,
                             JS::Handle<JSObject*> aGivenProto) override;

 protected:
  /**
   * Returns whethem the progress element is in the indeterminate state.
   * A progress element is in the indeterminate state if its value is ommited
   * or is not a floating point number..
   *
   * @return whether the progress element is in the indeterminate state.
   */
  bool IsIndeterminate() const;

  static const double kIndeterminatePosition;
  static const double kDefaultValue;
  static const double kDefaultMax;
};

}  // namespace dom
}  // namespace mozilla

#endif  // mozilla_dom_HTMLProgressElement_h