third_party/WebKit/Source/core/html/HTMLButtonElement.h

/*
 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
 *           (C) 1999 Antti Koivisto (koivisto@kde.org)
 *           (C) 2000 Dirk Mueller (mueller@kde.org)
 * Copyright (C) 2004, 2005, 2006, 2007, 2010 Apple Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 *
 */

#ifndef HTMLButtonElement_h
#define HTMLButtonElement_h

#include "core/html/HTMLFormControlElement.h"

namespace blink {

class HTMLButtonElement final : public HTMLFormControlElement {
  DEFINE_WRAPPERTYPEINFO();

 public:
  static HTMLButtonElement* create(Document&, HTMLFormElement*);

  void setType(const AtomicString&);

  const AtomicString& value() const;

  bool willRespondToMouseClickEvents() override;

 private:
  HTMLButtonElement(Document&, HTMLFormElement*);

  enum Type { SUBMIT, RESET, BUTTON };

  const AtomicString& formControlType() const override;

  LayoutObject* createLayoutObject(const ComputedStyle&) override;

  // HTMLFormControlElement always creates one, but buttons don't need it.
  bool alwaysCreateUserAgentShadowRoot() const override { return false; }

  Node::InsertionNotificationRequest insertedInto(ContainerNode*) override;
  void parseAttribute(const QualifiedName&,
                      const AtomicString&,
                      const AtomicString&) override;
  bool isPresentationAttribute(const QualifiedName&) const override;
  void defaultEventHandler(Event*) override;

  void appendToFormData(FormData&) override;

  bool isEnumeratable() const override { return true; }
  bool supportLabels() const override { return true; }
  bool isInteractiveContent() const override;
  bool supportsAutofocus() const override;
  bool matchesDefaultPseudoClass() const override;

  bool canBeSuccessfulSubmitButton() const override;
  bool isActivatedSubmit() const override;
  void setActivatedSubmit(bool flag) override;

  void accessKeyAction(bool sendMouseEvents) override;
  bool isURLAttribute(const Attribute&) const override;

  bool canStartSelection() const override { return false; }

  bool isOptionalFormControl() const override { return true; }
  bool recalcWillValidate() const override;

  Type m_type;
  bool m_isActivatedSubmit;
};

}  // namespace blink

#endif  // HTMLButtonElement_h