2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 * (C) 1999 Antti Koivisto (koivisto@kde.org)
4 * (C) 2000 Dirk Mueller (mueller@kde.org)
5 * Copyright (C) 2004, 2005, 2006, 2007, 2010 Apple Inc. All rights reserved.
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Library General Public License for more details.
17 * You should have received a copy of the GNU Library General Public License
18 * along with this library; see the file COPYING.LIB. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 * Boston, MA 02110-1301, USA.
24 #ifndef HTMLOptGroupElement_h
25 #define HTMLOptGroupElement_h
27 #include "core/html/HTMLElement.h"
31 class HTMLSelectElement;
33 class HTMLOptGroupElement FINAL : public HTMLElement {
35 static PassRefPtr<HTMLOptGroupElement> create(Document&);
37 virtual bool isDisabledFormControl() const OVERRIDE;
38 HTMLSelectElement* ownerSelectElement() const;
40 String groupLabelText() const;
43 explicit HTMLOptGroupElement(Document&);
45 virtual bool rendererIsFocusable() const OVERRIDE;
46 virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
47 virtual bool rendererIsNeeded(const RenderStyle&) OVERRIDE { return false; }
48 virtual void attach(const AttachContext& = AttachContext()) OVERRIDE;
49 virtual void detach(const AttachContext& = AttachContext()) OVERRIDE;
50 virtual void willRecalcStyle(StyleRecalcChange) OVERRIDE;
52 virtual void childrenChanged(bool changedByParser = false, Node* beforeChange = 0, Node* afterChange = 0, int childCountDelta = 0) OVERRIDE;
54 virtual void accessKeyAction(bool sendMouseEvents) OVERRIDE;
56 // <optgroup> never has a renderer so we manually manage a cached style.
57 void updateNonRenderStyle();
58 virtual RenderStyle* nonRendererStyle() const OVERRIDE;
59 virtual PassRefPtr<RenderStyle> customStyleForRenderer() OVERRIDE;
61 void recalcSelectOptions();
63 RefPtr<RenderStyle> m_style;
66 DEFINE_NODE_TYPE_CASTS(HTMLOptGroupElement, hasTagName(HTMLNames::optgroupTag));