1 files changed, 89 insertions, 0 deletions
diff --git a/chromium/third_party/WebKit/Source/web/WebNodeCollection.cpp b/chromium/third_party/WebKit/Source/web/WebNodeCollection.cpp
new file mode 100644
index 00000000000..6efbe238644
--- /dev/null
+++ b/chromium/third_party/WebKit/Source/web/WebNodeCollection.cpp
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2009 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "WebNodeCollection.h"
+
+#include "core/dom/Node.h"
+#include "core/html/HTMLCollection.h"
+#include "wtf/PassRefPtr.h"
+
+#include "WebNode.h"
+
+using namespace WebCore;
+
+namespace WebKit {
+
+void WebNodeCollection::reset()
+{
+    assign(0);
+}
+
+void WebNodeCollection::assign(const WebNodeCollection& other)
+{
+    HTMLCollection* p = const_cast<HTMLCollection*>(other.m_private);
+    if (p)
+        p->ref();
+    assign(p);
+}
+
+WebNodeCollection::WebNodeCollection(const PassRefPtr<HTMLCollection>& col)
+    : m_private(static_cast<HTMLCollection*>(col.leakRef()))
+{
+}
+
+void WebNodeCollection::assign(HTMLCollection* p)
+{
+    // p is already ref'd for us by the caller
+    if (m_private)
+        m_private->deref();
+    m_private = p;
+}
+
+unsigned WebNodeCollection::length() const
+{
+    return m_private->length();
+}
+
+WebNode WebNodeCollection::nextItem() const
+{
+    Node* node = m_private->item(m_current);
+    if (node)
+        m_current++;
+    return WebNode(node);
+}
+
+WebNode WebNodeCollection::firstItem() const
+{
+    m_current = 0;
+    return nextItem();
+}
+
+} // namespace WebKit