WebCore/wml/WMLPElement.cpp
changeset 0 4f2f89ce4247
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/wml/WMLPElement.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,113 @@
+/**
+ * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
+ *
+ * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
+ *           (C) 1999 Antti Koivisto (koivisto@kde.org)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "config.h"
+
+#if ENABLE(WML)
+#include "WMLPElement.h"
+
+#include "Attribute.h"
+#include "CSSPropertyNames.h"
+#include "CSSValueKeywords.h"
+#include "Document.h"
+#include "HTMLNames.h"
+#include "NodeList.h"
+#include "WMLNames.h"
+
+namespace WebCore {
+
+using namespace WMLNames;
+
+WMLPElement::WMLPElement(const QualifiedName& tagName, Document* doc)
+    : WMLElement(tagName, doc)
+{
+}
+
+bool WMLPElement::mapToEntry(const QualifiedName& attrName, MappedAttributeEntry& result) const
+{
+    if (attrName == HTMLNames::alignAttr) {
+        result = eBlock; // We can share with DIV here.
+        return false;
+    }
+
+    return WMLElement::mapToEntry(attrName, result);
+}
+
+void WMLPElement::parseMappedAttribute(Attribute* attr)
+{
+    if (attr->name() == HTMLNames::alignAttr) {
+        const AtomicString& value = attr->value();
+        if (equalIgnoringCase(value, "middle") || equalIgnoringCase(value, "center"))
+            addCSSProperty(attr, CSSPropertyTextAlign, CSSValueWebkitCenter);
+        else if (equalIgnoringCase(value, "left"))
+            addCSSProperty(attr, CSSPropertyTextAlign, CSSValueWebkitLeft);
+        else if (equalIgnoringCase(value, "right"))
+            addCSSProperty(attr, CSSPropertyTextAlign, CSSValueWebkitRight);
+        else
+            addCSSProperty(attr, CSSPropertyTextAlign, value);
+    } else if (attr->name() == modeAttr) {
+        m_mode = attr->value();
+        if (m_mode == "wrap")
+            addCSSProperty(attr, CSSPropertyWordWrap, CSSValueBreakWord);
+        else if (m_mode == "nowrap")
+            addCSSProperty(attr, CSSPropertyWhiteSpace, CSSValueNowrap);
+    } else
+        WMLElement::parseMappedAttribute(attr);
+}
+
+void WMLPElement::insertedIntoDocument()
+{
+    WMLElement::insertedIntoDocument();
+
+    // If not explicitly specified, the linewrap mode is identical to 
+    // the line-wrap mode of the previous paragraph in the text flow of
+    // a card. The default mode for the first paragraph in a card is wrap.
+    if (!m_mode.isEmpty())
+        return;
+
+    RefPtr<NodeList> nodeList = document()->getElementsByTagName("p");
+    if (!nodeList)
+        return;
+
+    unsigned length = nodeList->length();
+    if (length < 2)
+        return;
+
+    // Assure we're the last inserted paragraph element
+    // This only works while parsing, otherwhise this statement is never true.
+    if (nodeList->item(length - 1) != this)
+        return;
+
+    WMLPElement* lastParagraph = static_cast<WMLPElement*>(nodeList->item(length - 2));
+    ASSERT(lastParagraph);
+
+    String lastMode = lastParagraph->getAttribute(modeAttr);
+    if (lastMode.isEmpty() || lastMode == "wrap") // Default value, do nothing.
+        return;
+
+    setAttribute(modeAttr, lastMode);
+}
+
+}
+
+#endif