1 files changed, 62 insertions, 0 deletions
diff --git a/Source/WebKit2/Shared/ImmutableDictionary.cpp b/Source/WebKit2/Shared/ImmutableDictionary.cpp
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+++ b/Source/WebKit2/Shared/ImmutableDictionary.cpp
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+/*
+ * Copyright (C) 2010 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. AND ITS 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 APPLE INC. OR ITS 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 "ImmutableDictionary.h"
+
+#include "ImmutableArray.h"
+#include "WebString.h"
+
+namespace WebKit {
+
+ImmutableDictionary::ImmutableDictionary()
+{
+}
+
+ImmutableDictionary::ImmutableDictionary(MapType& map)
+{
+    m_map.swap(map);
+}
+
+ImmutableDictionary::~ImmutableDictionary()
+{
+}
+
+PassRefPtr<ImmutableArray> ImmutableDictionary::keys() const
+{
+    if (m_map.isEmpty())
+        return ImmutableArray::create();
+
+    Vector<RefPtr<APIObject> > vector;
+    vector.reserveInitialCapacity(m_map.size());
+
+    MapType::const_iterator::Keys it = m_map.begin().keys();
+    MapType::const_iterator::Keys end = m_map.end().keys();
+    for (; it != end; ++it)
+        vector.uncheckedAppend(WebString::create(*it));
+
+    return ImmutableArray::adopt(vector);
+}
+
+} // namespace WebKit