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 "Attribute.h"

    27 #include "HTMLNames.h"

    28 #include "WMLErrorHandling.h"

    29 #include "WMLTaskElement.h"

    30 #include "WMLVariables.h"

    31 

    32 namespace WebCore {

    33 

    34 WMLSetvarElement::WMLSetvarElement(const QualifiedName& tagName, Document* doc)

    35     : WMLElement(tagName, doc)

    36 {

    37 }

    38 

    39 WMLSetvarElement::~WMLSetvarElement()

    40 {

    41 }

    42 

    43 void WMLSetvarElement::parseMappedAttribute(Attribute* 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 

    54 void 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 

    66 void 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 

    77 String WMLSetvarElement::name() const

    78 {

    79     return parseValueSubstitutingVariableReferences(getAttribute(HTMLNames::nameAttr), WMLErrorInvalidVariableName);

    80 }

    81 

    82 String WMLSetvarElement::value() const

    83 {

    84     return parseValueSubstitutingVariableReferences(getAttribute(HTMLNames::valueAttr));

    85 }

    86 

    87 }

    88 

    89 #endif