Imported WebKit commit 2ea9d364d0f6efa8fa64acf19f451504c59be0e4 (http://svn.webkit.org/repository/webkit/trunk@104285)

1 files changed, 69 insertions, 0 deletions

diff --git a/Source/WebCore/html/HTMLAllCollection.cpp b/Source/WebCore/html/HTMLAllCollection.cpp
new file mode 100644
index 000000000..3dc07a388
--- /dev/null
+++ b/Source/WebCore/html/HTMLAllCollection.cpp
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2009, 2011, 2012 Apple 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:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 APPLE INC. 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 "HTMLAllCollection.h"
+
+#include "Element.h"
+
+namespace WebCore {
+
+PassRefPtr<HTMLAllCollection> HTMLAllCollection::create(Document* document)
+{
+    return adoptRef(new HTMLAllCollection(document));
+}
+
+HTMLAllCollection::HTMLAllCollection(Document* document)
+    : HTMLCollection(document, DocAll)
+{
+}
+
+HTMLAllCollection::~HTMLAllCollection()
+{
+}
+
+Node* HTMLAllCollection::namedItemWithIndex(const AtomicString& name, unsigned index) const
+{
+    if (!base())
+        return 0;
+
+    invalidateCacheIfNeeded();
+    updateNameCache();
+
+    if (Vector<Element*>* idCache = m_cache.idCache.get(name.impl())) {
+        if (index < idCache->size())
+            return idCache->at(index);
+        index -= idCache->size();
+    }
+
+    if (Vector<Element*>* nameCache = m_cache.nameCache.get(name.impl())) {
+        if (index < nameCache->size())
+            return nameCache->at(index);
+    }
+
+    return 0;
+}
+
+} // namespace WebCore