| /* |
| * Copyright (C) 2006, 2011, 2012 Apple Computer, Inc. |
| * |
| * 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 "core/html/HTMLOptionsCollection.h" |
| |
| #include "bindings/v8/ExceptionState.h" |
| #include "core/dom/ExceptionCode.h" |
| #include "core/dom/NamedNodesCollection.h" |
| #include "core/html/HTMLOptionElement.h" |
| #include "core/html/HTMLSelectElement.h" |
| |
| namespace WebCore { |
| |
| HTMLOptionsCollection::HTMLOptionsCollection(Node* select) |
| : HTMLCollection(select, SelectOptions, DoesNotOverrideItemAfter) |
| { |
| ASSERT(select->hasTagName(HTMLNames::selectTag)); |
| ScriptWrappable::init(this); |
| } |
| |
| PassRefPtr<HTMLOptionsCollection> HTMLOptionsCollection::create(Node* select, CollectionType) |
| { |
| return adoptRef(new HTMLOptionsCollection(select)); |
| } |
| |
| void HTMLOptionsCollection::add(PassRefPtr<HTMLOptionElement> element, ExceptionState& es) |
| { |
| add(element, length(), es); |
| } |
| |
| void HTMLOptionsCollection::add(PassRefPtr<HTMLOptionElement> element, int index, ExceptionState& es) |
| { |
| HTMLOptionElement* newOption = element.get(); |
| |
| if (!newOption) { |
| es.throwUninformativeAndGenericDOMException(TypeMismatchError); |
| return; |
| } |
| |
| if (index < -1) { |
| es.throwUninformativeAndGenericDOMException(IndexSizeError); |
| return; |
| } |
| |
| HTMLSelectElement* select = toHTMLSelectElement(ownerNode()); |
| |
| if (index == -1 || unsigned(index) >= length()) |
| select->add(newOption, 0, es); |
| else |
| select->add(newOption, toHTMLOptionElement(item(index)), es); |
| |
| ASSERT(!es.hadException()); |
| } |
| |
| void HTMLOptionsCollection::remove(int index) |
| { |
| toHTMLSelectElement(ownerNode())->remove(index); |
| } |
| |
| void HTMLOptionsCollection::remove(HTMLOptionElement* option) |
| { |
| return remove(option->index()); |
| } |
| |
| int HTMLOptionsCollection::selectedIndex() const |
| { |
| return toHTMLSelectElement(ownerNode())->selectedIndex(); |
| } |
| |
| void HTMLOptionsCollection::setSelectedIndex(int index) |
| { |
| toHTMLSelectElement(ownerNode())->setSelectedIndex(index); |
| } |
| |
| void HTMLOptionsCollection::setLength(unsigned length, ExceptionState& es) |
| { |
| toHTMLSelectElement(ownerNode())->setLength(length, es); |
| } |
| |
| void HTMLOptionsCollection::anonymousNamedGetter(const AtomicString& name, bool& returnValue0Enabled, RefPtr<NodeList>& returnValue0, bool& returnValue1Enabled, RefPtr<Node>& returnValue1) |
| { |
| Vector<RefPtr<Node> > namedItems; |
| this->namedItems(name, namedItems); |
| |
| if (!namedItems.size()) |
| return; |
| |
| if (namedItems.size() == 1) { |
| returnValue1Enabled = true; |
| returnValue1 = namedItems.at(0); |
| return; |
| } |
| |
| returnValue0Enabled = true; |
| returnValue0 = NamedNodesCollection::create(namedItems); |
| } |
| |
| bool HTMLOptionsCollection::anonymousIndexedSetterRemove(unsigned index, ExceptionState& es) |
| { |
| HTMLSelectElement* base = toHTMLSelectElement(ownerNode()); |
| base->remove(index); |
| return true; |
| } |
| |
| bool HTMLOptionsCollection::anonymousIndexedSetter(unsigned index, PassRefPtr<HTMLOptionElement> value, ExceptionState& es) |
| { |
| HTMLSelectElement* base = toHTMLSelectElement(ownerNode()); |
| if (!value) { |
| es.throwUninformativeAndGenericDOMException(TypeMismatchError); |
| return true; |
| } |
| base->setOption(index, value.get(), es); |
| return true; |
| } |
| |
| } //namespace |
| |