1/**
2 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB.  If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 *
19 */
20
21#include "config.h"
22
23#if ENABLE(WML)
24#include "WMLEventHandlingElement.h"
25
26#include "WMLCardElement.h"
27#include "WMLDoElement.h"
28#include "WMLIntrinsicEventHandler.h"
29#include "WMLOptionElement.h"
30#include "WMLTaskElement.h"
31#include "WMLTemplateElement.h"
32#include "WMLNames.h"
33
34namespace WebCore {
35
36using namespace WMLNames;
37
38WMLEventHandlingElement::WMLEventHandlingElement()
39{
40}
41
42WMLEventHandlingElement::~WMLEventHandlingElement()
43{
44}
45
46void WMLEventHandlingElement::createEventHandlerIfNeeded()
47{
48    if (!m_eventHandler)
49        m_eventHandler.set(new WMLIntrinsicEventHandler);
50}
51
52void WMLEventHandlingElement::registerDoElement(WMLDoElement* doElement, Document* document)
53{
54    Vector<WMLDoElement*>::iterator it = m_doElements.begin();
55    Vector<WMLDoElement*>::iterator end = m_doElements.end();
56
57    for (; it != end; ++it) {
58        if ((*it)->name() == doElement->name()) {
59            reportWMLError(document, WMLErrorDuplicatedDoElement);
60            return;
61        }
62    }
63
64    ASSERT(m_doElements.find(doElement) == WTF::notFound);
65    m_doElements.append(doElement);
66    doElement->setActive(true);
67}
68
69void WMLEventHandlingElement::deregisterDoElement(WMLDoElement* doElement)
70{
71    doElement->setActive(false);
72
73    size_t position = m_doElements.find(doElement);
74    if (position == WTF::notFound)
75        return;
76
77    m_doElements.remove(position);
78}
79
80WMLEventHandlingElement* toWMLEventHandlingElement(WMLElement* element)
81{
82    if (!element->isWMLElement())
83        return 0;
84
85    if (element->hasTagName(cardTag))
86        return static_cast<WMLCardElement*>(element);
87    else if (element->hasTagName(optionTag))
88        return static_cast<WMLOptionElement*>(element);
89    else if (element->hasTagName(templateTag))
90        return static_cast<WMLTemplateElement*>(element);
91
92    return 0;
93}
94
95}
96
97#endif
98