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diff --git a/Source/WebCore/page/OriginAccessEntry.h b/Source/WebCore/page/OriginAccessEntry.h
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+/*
+ * 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.
+ */
+
+#ifndef OriginAccessEntry_h
+#define OriginAccessEntry_h
+
+#include "PlatformString.h"
+
+namespace WebCore {
+
+class SecurityOrigin;
+
+class OriginAccessEntry {
+public:
+    enum SubdomainSetting {
+        AllowSubdomains,
+        DisallowSubdomains
+    };
+
+    // If host is empty string and SubdomainSetting is AllowSubdomains, the entry will match all domains in the specified protocol.
+    OriginAccessEntry(const String& protocol, const String& host, SubdomainSetting);
+    bool matchesOrigin(const SecurityOrigin&) const;
+
+    const String& protocol() const { return m_protocol; }
+    const String& host() const { return m_host; }
+    SubdomainSetting subdomainSettings() const { return m_subdomainSettings; }
+
+private:
+    String m_protocol;
+    String m_host;
+    SubdomainSetting m_subdomainSettings;
+    bool m_hostIsIPAddress;
+};
+
+inline bool operator==(const OriginAccessEntry& a, const OriginAccessEntry& b)
+{
+    return equalIgnoringCase(a.protocol(), b.protocol()) && equalIgnoringCase(a.host(), b.host()) && a.subdomainSettings() == b.subdomainSettings();
+}
+
+inline bool operator!=(const OriginAccessEntry& a, const OriginAccessEntry& b)
+{
+    return !(a == b);
+}
+
+} // namespace WebCore
+
+#endif // OriginAccessEntry_h