1 files changed, 90 insertions, 0 deletions
diff --git a/WebCore/bindings/gobject/WebKitDOMBinding.cpp b/WebCore/bindings/gobject/WebKitDOMBinding.cpp
new file mode 100644
index 0000000..1f900c3
--- /dev/null
+++ b/WebCore/bindings/gobject/WebKitDOMBinding.cpp
@@ -0,0 +1,90 @@
+/*
+ *  Copyright (C) 1999-2001 Harri Porten (porten@kde.org)
+ *  Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
+ *  Copyright (C) 2007 Samuel Weinig <sam@webkit.org>
+ *  Copyright (C) 2008 Luke Kenneth Casson Leighton <lkcl@lkcl.net>
+ *  Copyright (C) 2008 Martin Soto <soto@freedesktop.org>
+ *  Copyright (C) 2009, 2010 Igalia S.L.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser 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
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include "config.h"
+#include "WebKitDOMBinding.h"
+
+#include "Event.h"
+#include "EventException.h"
+#include "HTMLNames.h"
+#include "WebKitDOMNode.h"
+#include "WebKitDOMNodePrivate.h"
+
+namespace WebKit {
+
+using namespace WebCore;
+using namespace WebCore::HTMLNames;
+
+// DOMObjectCache
+
+typedef HashMap<void*, gpointer> DOMObjectMap;
+
+static DOMObjectMap& domObjects()
+{
+    static DOMObjectMap staticDOMObjects;
+    return staticDOMObjects;
+}
+
+gpointer DOMObjectCache::get(void* objectHandle)
+{
+    return domObjects().get(objectHandle);
+}
+
+gpointer DOMObjectCache::put(void* objectHandle, gpointer wrapper)
+{
+    domObjects().set(objectHandle, wrapper);
+    return wrapper;
+}
+
+void DOMObjectCache::forget(void* objectHandle)
+{
+    domObjects().take(objectHandle);
+}
+
+// kit methods
+
+static gpointer createWrapper(Node* node)
+{
+    ASSERT(node);
+
+    gpointer wrappedNode = 0;
+
+    if (node->nodeType())
+        wrappedNode = wrapNode(node);
+
+    return DOMObjectCache::put(node, wrappedNode);
+}
+
+gpointer kit(Node* node)
+{
+    if (!node)
+        return 0;
+
+    gpointer kitNode = DOMObjectCache::get(node);
+    if (kitNode)
+        return kitNode;
+
+    return createWrapper(node);
+}
+
+} // namespace WebKit