1 files changed, 56 insertions, 0 deletions
diff --git a/third_party/webkit/PerformanceTests/ARES-6/Basic/caseless_map.js b/third_party/webkit/PerformanceTests/ARES-6/Basic/caseless_map.js
new file mode 100644
index 0000000000..669913756b
--- /dev/null
+++ b/third_party/webkit/PerformanceTests/ARES-6/Basic/caseless_map.js
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2016 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. 
+ */
+"use strict";
+
+class CaselessMap {
+    constructor(otherMap)
+    {
+        if (otherMap == null)
+            this._map = new Map();
+        else
+            this._map = new Map(otherMap._map);
+    }
+    
+    set(key, value)
+    {
+        this._map.set(key.toLowerCase(), value);
+    }
+    
+    has(key)
+    {
+        return this._map.has(key.toLowerCase());
+    }
+    
+    get(key)
+    {
+        return this._map.get(key.toLowerCase());
+    }
+
+    [Symbol.iterator]()
+    {
+        return this._map[Symbol.iterator]();
+    }
+}
+