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
WMLPElement(const QualifiedName & tagName,Document * doc)41 WMLPElement::WMLPElement(const QualifiedName& tagName, Document* doc)
42 : WMLElement(tagName, doc)
43 {
44 }
45
create(const QualifiedName & tagName,Document * document)46 PassRefPtr<WMLPElement> WMLPElement::create(const QualifiedName& tagName, Document* document)
47 {
48 return adoptRef(new WMLPElement(tagName, document));
49 }
50
mapToEntry(const QualifiedName & attrName,MappedAttributeEntry & result) const51 bool WMLPElement::mapToEntry(const QualifiedName& attrName, MappedAttributeEntry& result) const
52 {
53 if (attrName == HTMLNames::alignAttr) {
54 result = eBlock; // We can share with DIV here.
55 return false;
56 }
57
58 return WMLElement::mapToEntry(attrName, result);
59 }
60
parseMappedAttribute(Attribute * attr)61 void WMLPElement::parseMappedAttribute(Attribute* attr)
62 {
63 if (attr->name() == HTMLNames::alignAttr) {
64 const AtomicString& value = attr->value();
65 if (equalIgnoringCase(value, "middle") || equalIgnoringCase(value, "center"))
66 addCSSProperty(attr, CSSPropertyTextAlign, CSSValueWebkitCenter);
67 else if (equalIgnoringCase(value, "left"))
68 addCSSProperty(attr, CSSPropertyTextAlign, CSSValueWebkitLeft);
69 else if (equalIgnoringCase(value, "right"))
70 addCSSProperty(attr, CSSPropertyTextAlign, CSSValueWebkitRight);
71 else
72 addCSSProperty(attr, CSSPropertyTextAlign, value);
73 } else if (attr->name() == modeAttr) {
74 m_mode = attr->value();
75 if (m_mode == "wrap")
76 addCSSProperty(attr, CSSPropertyWordWrap, CSSValueBreakWord);
77 else if (m_mode == "nowrap")
78 addCSSProperty(attr, CSSPropertyWhiteSpace, CSSValueNowrap);
79 } else
80 WMLElement::parseMappedAttribute(attr);
81 }
82
insertedIntoDocument()83 void WMLPElement::insertedIntoDocument()
84 {
85 WMLElement::insertedIntoDocument();
86
87 // If not explicitly specified, the linewrap mode is identical to
88 // the line-wrap mode of the previous paragraph in the text flow of
89 // a card. The default mode for the first paragraph in a card is wrap.
90 if (!m_mode.isEmpty())
91 return;
92
93 RefPtr<NodeList> nodeList = document()->getElementsByTagName("p");
94 if (!nodeList)
95 return;
96
97 unsigned length = nodeList->length();
98 if (length < 2)
99 return;
100
101 // Assure we're the last inserted paragraph element
102 // This only works while parsing, otherwhise this statement is never true.
103 if (nodeList->item(length - 1) != this)
104 return;
105
106 WMLPElement* lastParagraph = static_cast<WMLPElement*>(nodeList->item(length - 2));
107 ASSERT(lastParagraph);
108
109 String lastMode = lastParagraph->getAttribute(modeAttr);
110 if (lastMode.isEmpty() || lastMode == "wrap") // Default value, do nothing.
111 return;
112
113 setAttribute(modeAttr, lastMode);
114 }
115
116 }
117
118 #endif
119