1 /**

     2  * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)

     3  *

     4  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)

     5  *           (C) 1999 Antti Koivisto (koivisto@kde.org)

     6  *

     7  * This library is free software; you can redistribute it and/or

     8  * modify it under the terms of the GNU Library General Public

     9  * License as published by the Free Software Foundation; either

    10  * version 2 of the License, or (at your option) any later version.

    11  *

    12  * This library is distributed in the hope that it will be useful,

    13  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    15  * Library General Public License for more details.

    16  *

    17  * You should have received a copy of the GNU Library General Public License

    18  * along with this library; see the file COPYING.LIB.  If not, write to

    19  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

    20  * Boston, MA 02110-1301, USA.

    21  *

    22  */

    23 

    24 #include "config.h"

    25 

    26 #if ENABLE(WML)

    27 #include "WMLPElement.h"

    28 

    29 #include "Attribute.h"

    30 #include "CSSPropertyNames.h"

    31 #include "CSSValueKeywords.h"

    32 #include "Document.h"

    33 #include "HTMLNames.h"

    34 #include "NodeList.h"

    35 #include "WMLNames.h"

    36 

    37 namespace WebCore {

    38 

    39 using namespace WMLNames;

    40 

    41 WMLPElement::WMLPElement(const QualifiedName& tagName, Document* doc)

    42     : WMLElement(tagName, doc)

    43 {

    44 }

    45 

    46 bool WMLPElement::mapToEntry(const QualifiedName& attrName, MappedAttributeEntry& result) const

    47 {

    48     if (attrName == HTMLNames::alignAttr) {

    49         result = eBlock; // We can share with DIV here.

    50         return false;

    51     }

    52 

    53     return WMLElement::mapToEntry(attrName, result);

    54 }

    55 

    56 void WMLPElement::parseMappedAttribute(Attribute* attr)

    57 {

    58     if (attr->name() == HTMLNames::alignAttr) {

    59         const AtomicString& value = attr->value();

    60         if (equalIgnoringCase(value, "middle") || equalIgnoringCase(value, "center"))

    61             addCSSProperty(attr, CSSPropertyTextAlign, CSSValueWebkitCenter);

    62         else if (equalIgnoringCase(value, "left"))

    63             addCSSProperty(attr, CSSPropertyTextAlign, CSSValueWebkitLeft);

    64         else if (equalIgnoringCase(value, "right"))

    65             addCSSProperty(attr, CSSPropertyTextAlign, CSSValueWebkitRight);

    66         else

    67             addCSSProperty(attr, CSSPropertyTextAlign, value);

    68     } else if (attr->name() == modeAttr) {

    69         m_mode = attr->value();

    70         if (m_mode == "wrap")

    71             addCSSProperty(attr, CSSPropertyWordWrap, CSSValueBreakWord);

    72         else if (m_mode == "nowrap")

    73             addCSSProperty(attr, CSSPropertyWhiteSpace, CSSValueNowrap);

    74     } else

    75         WMLElement::parseMappedAttribute(attr);

    76 }

    77 

    78 void WMLPElement::insertedIntoDocument()

    79 {

    80     WMLElement::insertedIntoDocument();

    81 

    82     // If not explicitly specified, the linewrap mode is identical to 

    83     // the line-wrap mode of the previous paragraph in the text flow of

    84     // a card. The default mode for the first paragraph in a card is wrap.

    85     if (!m_mode.isEmpty())

    86         return;

    87 

    88     RefPtr<NodeList> nodeList = document()->getElementsByTagName("p");

    89     if (!nodeList)

    90         return;

    91 

    92     unsigned length = nodeList->length();

    93     if (length < 2)

    94         return;

    95 

    96     // Assure we're the last inserted paragraph element

    97     // This only works while parsing, otherwhise this statement is never true.

    98     if (nodeList->item(length - 1) != this)

    99         return;

   100 

   101     WMLPElement* lastParagraph = static_cast<WMLPElement*>(nodeList->item(length - 2));

   102     ASSERT(lastParagraph);

   103 

   104     String lastMode = lastParagraph->getAttribute(modeAttr);

   105     if (lastMode.isEmpty() || lastMode == "wrap") // Default value, do nothing.

   106         return;

   107 

   108     setAttribute(modeAttr, lastMode);

   109 }

   110 

   111 }

   112 

   113 #endif