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Diffstat (limited to 'Source/WebCore/html/HTMLLegendElement.cpp')
-rw-r--r-- | Source/WebCore/html/HTMLLegendElement.cpp | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/Source/WebCore/html/HTMLLegendElement.cpp b/Source/WebCore/html/HTMLLegendElement.cpp new file mode 100644 index 0000000..f998118 --- /dev/null +++ b/Source/WebCore/html/HTMLLegendElement.cpp @@ -0,0 +1,96 @@ +/* + * Copyright (C) 1999 Lars Knoll (knoll@kde.org) + * (C) 1999 Antti Koivisto (koivisto@kde.org) + * (C) 2001 Dirk Mueller (mueller@kde.org) + * Copyright (C) 2004, 2005, 2006, 2010 Apple Inc. All rights reserved. + * (C) 2006 Alexey Proskuryakov (ap@nypop.com) + * + * 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. + * + */ + +#include "config.h" +#include "HTMLLegendElement.h" + +#include "HTMLNames.h" +#include <wtf/StdLibExtras.h> + +namespace WebCore { + +using namespace HTMLNames; + +inline HTMLLegendElement::HTMLLegendElement(const QualifiedName& tagName, Document* document, HTMLFormElement* form) + : HTMLFormControlElement(tagName, document, form) +{ + ASSERT(hasTagName(legendTag)); +} + +PassRefPtr<HTMLLegendElement> HTMLLegendElement::create(const QualifiedName& tagName, Document* document, HTMLFormElement* form) +{ + return adoptRef(new HTMLLegendElement(tagName, document, form)); +} + +bool HTMLLegendElement::supportsFocus() const +{ + return HTMLElement::supportsFocus(); +} + +const AtomicString& HTMLLegendElement::formControlType() const +{ + DEFINE_STATIC_LOCAL(const AtomicString, legend, ("legend")); + return legend; +} + +HTMLFormControlElement* HTMLLegendElement::associatedControl() +{ + // Check if there's a fieldset belonging to this legend. + ContainerNode* fieldset = parentNode(); + while (fieldset && !fieldset->hasTagName(fieldsetTag)) + fieldset = fieldset->parentNode(); + if (!fieldset) + return 0; + + // Find first form element inside the fieldset that is not a legend element. + // FIXME: Should we consider tabindex? + Node* node = fieldset; + while ((node = node->traverseNextNode(fieldset))) { + if (node->isElementNode()) { + Element* element = static_cast<Element*>(node); + if (!element->hasLocalName(legendTag) && element->isFormControlElement()) + return static_cast<HTMLFormControlElement*>(element); + } + } + + return 0; +} + +void HTMLLegendElement::focus(bool) +{ + if (isFocusable()) + Element::focus(); + + // To match other browsers' behavior, never restore previous selection. + if (HTMLFormControlElement* control = associatedControl()) + control->focus(false); +} + +void HTMLLegendElement::accessKeyAction(bool sendToAnyElement) +{ + if (HTMLFormControlElement* control = associatedControl()) + control->accessKeyAction(sendToAnyElement); +} + +} // namespace |