1/**
2 * Copyright (C) 2008 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 "WMLSetvarElement.h"
25
26#include "HTMLNames.h"
27#include "MappedAttribute.h"
28#include "WMLErrorHandling.h"
29#include "WMLTaskElement.h"
30#include "WMLVariables.h"
31
32namespace WebCore {
33
34WMLSetvarElement::WMLSetvarElement(const QualifiedName& tagName, Document* doc)
35    : WMLElement(tagName, doc)
36{
37}
38
39WMLSetvarElement::~WMLSetvarElement()
40{
41}
42
43void WMLSetvarElement::parseMappedAttribute(MappedAttribute* attr)
44{
45    if (attr->name() == HTMLNames::nameAttr) {
46        if (!isValidVariableName(parseValueSubstitutingVariableReferences(attr->value(), WMLErrorInvalidVariableName))) {
47            reportWMLError(document(), WMLErrorInvalidVariableName);
48            return;
49        }
50    } else
51        WMLElement::parseMappedAttribute(attr);
52}
53
54void WMLSetvarElement::insertedIntoDocument()
55{
56    WMLElement::insertedIntoDocument();
57
58    Node* parent = parentNode();
59    if (!parent || !parent->isWMLElement())
60        return;
61
62    if (static_cast<WMLElement*>(parent)->isWMLTaskElement())
63        static_cast<WMLTaskElement*>(parent)->registerVariableSetter(this);
64}
65
66void WMLSetvarElement::removedFromDocument()
67{
68    Node* parent = parentNode();
69    if (parent && parent->isWMLElement()) {
70        if (static_cast<WMLElement*>(parent)->isWMLTaskElement())
71            static_cast<WMLTaskElement*>(parent)->deregisterVariableSetter(this);
72    }
73
74    WMLElement::removedFromDocument();
75}
76
77String WMLSetvarElement::name() const
78{
79    return parseValueSubstitutingVariableReferences(getAttribute(HTMLNames::nameAttr), WMLErrorInvalidVariableName);
80}
81
82String WMLSetvarElement::value() const
83{
84    return parseValueSubstitutingVariableReferences(getAttribute(HTMLNames::valueAttr));
85}
86
87}
88
89#endif
90