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 

    34 namespace WebCore {

    35 

    36 using namespace WMLNames;

    37 

    38 WMLEventHandlingElement::WMLEventHandlingElement()

    39 {

    40 }

    41 

    42 WMLEventHandlingElement::~WMLEventHandlingElement()

    43 {

    44 }

    45 

    46 void WMLEventHandlingElement::createEventHandlerIfNeeded()

    47 {

    48     if (!m_eventHandler)

    49         m_eventHandler.set(new WMLIntrinsicEventHandler);

    50 }

    51 

    52 void 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 

    69 void 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 

    80 WMLEventHandlingElement* 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