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diff --git a/WebCore/platform/text/mac/TextBoundaries.mm b/WebCore/platform/text/mac/TextBoundaries.mm
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+++ b/WebCore/platform/text/mac/TextBoundaries.mm
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+/*
+ * Copyright (C) 2004, 2006 Apple Computer, 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 COMPUTER, 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 COMPUTER, 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. 
+ */
+
+#import "config.h"
+#import "TextBoundaries.h"
+
+namespace WebCore {
+
+void findWordBoundary(const UChar* chars, int len, int position, int* start, int* end)
+{
+    NSString* string = [[NSString alloc] initWithCharactersNoCopy:const_cast<unichar*>(chars)
+        length:len freeWhenDone:NO];
+    NSAttributedString* attr = [[NSAttributedString alloc] initWithString:string];
+    NSRange range = [attr doubleClickAtIndex:(position >= len) ? len - 1 : position];
+    [attr release];
+    [string release];
+    *start = range.location;
+    *end = range.location + range.length;
+}
+
+int findNextWordFromIndex(const UChar* chars, int len, int position, bool forward)
+{   
+    NSString* string = [[NSString alloc] initWithCharactersNoCopy:const_cast<unichar*>(chars)
+        length:len freeWhenDone:NO];
+    NSAttributedString* attr = [[NSAttributedString alloc] initWithString:string];
+    int result = [attr nextWordFromIndex:position forward:forward];
+    [attr release];
+    [string release];
+    return result;
+}
+
+}