WebCore/wml/WMLTemplateElement.cpp
changeset 0 4f2f89ce4247
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/wml/WMLTemplateElement.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,115 @@
+/*
+ * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
+ *
+ * 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 "WMLTemplateElement.h"
+
+#include "Attribute.h"
+#include "NodeList.h"
+#include "WMLCardElement.h"
+#include "WMLDocument.h"
+#include "WMLIntrinsicEventHandler.h"
+#include "WMLNames.h"
+
+namespace WebCore {
+
+using namespace WMLNames;
+
+WMLTemplateElement::WMLTemplateElement(const QualifiedName& tagName, Document* doc)
+    : WMLElement(tagName, doc)
+{
+}
+
+WMLTemplateElement::~WMLTemplateElement()
+{
+}
+
+void WMLTemplateElement::parseMappedAttribute(Attribute* attr)
+{
+    WMLIntrinsicEventType eventType = WMLIntrinsicEventUnknown;
+
+    if (attr->name() == onenterforwardAttr)
+        eventType = WMLIntrinsicEventOnEnterForward;
+    else if (attr->name() == onenterbackwardAttr)
+        eventType = WMLIntrinsicEventOnEnterBackward;
+    else if (attr->name() == ontimerAttr)
+        eventType = WMLIntrinsicEventOnTimer;
+    else {
+        WMLElement::parseMappedAttribute(attr);
+        return;
+    }
+
+    if (eventType == WMLIntrinsicEventUnknown)
+        return;
+
+    // Register intrinsic event in card
+    RefPtr<WMLIntrinsicEvent> event = WMLIntrinsicEvent::create(document(), attr->value());
+
+    createEventHandlerIfNeeded();
+    eventHandler()->registerIntrinsicEvent(eventType, event);
+}
+
+void WMLTemplateElement::registerTemplatesInDocument(Document* doc)
+{
+    ASSERT(doc);
+
+    // Build list of cards in document
+    RefPtr<NodeList> nodeList = doc->getElementsByTagName("card");
+    if (!nodeList)
+        return;
+
+    unsigned length = nodeList->length();
+    if (length < 1)
+        return;
+
+    HashSet<WMLCardElement*> cards;
+    for (unsigned i = 0; i < length; ++i)
+        cards.add(static_cast<WMLCardElement*>(nodeList->item(i)));    
+
+    if (cards.isEmpty())
+        return;
+
+    // Register template element to all cards
+    nodeList = doc->getElementsByTagName("template");
+    if (!nodeList)
+        return;
+
+    length = nodeList->length();
+    if (length < 1)
+        return;
+
+    // Only one template element should be allowed in a document
+    // Calling setTemplateElement() twice on a WMLCardElement, will result in a parser error.
+    for (unsigned i = 0; i < length; ++i) {
+        WMLTemplateElement* temp = static_cast<WMLTemplateElement*>(nodeList->item(i));
+
+        HashSet<WMLCardElement*>::iterator it = cards.begin();
+        HashSet<WMLCardElement*>::iterator end = cards.end();
+
+        for (; it != end; ++it)
+            (*it)->setTemplateElement(temp);
+    }
+}
+
+}
+
+#endif