--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebKit2/UIProcess/mac/WebContextMac.mm	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,63 @@
+/*
+ * 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 "WebContext.h"
+
+#include <sys/param.h>
+
+using namespace WebCore;
+
+NSString *WebKitLocalCacheDefaultsKey = @"WebKitLocalCache";
+
+namespace WebKit {
+
+String WebContext::applicationCacheDirectory()
+{
+    NSString *appName = [[NSBundle mainBundle] bundleIdentifier];
+    if (!appName)
+        appName = [[NSProcessInfo processInfo] processName];
+    
+    ASSERT(appName);
+    
+    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
+    NSString *cacheDir = [defaults objectForKey:WebKitLocalCacheDefaultsKey];
+
+    if (!cacheDir || ![cacheDir isKindOfClass:[NSString class]]) {
+#ifdef BUILDING_ON_TIGER
+        cacheDir = [NSHomeDirectory() stringByAppendingPathComponent:@"Library/Caches"];
+#else
+        char cacheDirectory[MAXPATHLEN];
+        size_t cacheDirectoryLen = confstr(_CS_DARWIN_USER_CACHE_DIR, cacheDirectory, MAXPATHLEN);
+    
+        if (cacheDirectoryLen)
+            cacheDir = [[NSFileManager defaultManager] stringWithFileSystemRepresentation:cacheDirectory length:cacheDirectoryLen - 1];
+#endif
+    }
+
+    return [cacheDir stringByAppendingPathComponent:appName];
+}
+
+} // namespace WebKit
+