diff -r 000000000000 -r 4f2f89ce4247 WebKit/mac/Misc/WebKitErrorsPrivate.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebKit/mac/Misc/WebKitErrorsPrivate.h	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2005 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. 
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") 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 APPLE 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 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.
+ */
+
+#import <WebKit/WebKitErrors.h>
+
+#define WebKitErrorPlugInCancelledConnection 203
+// FIXME: WebKitErrorPlugInWillHandleLoad is used for the cancel we do to prevent loading plugin content twice.  See <rdar://problem/4258008>
+#define WebKitErrorPlugInWillHandleLoad 204
+
+/*!
+    @enum
+    @abstract Policy errors - Pending Public API Review
+    @constant WebKitErrorCannotUseRestrictedPort
+*/
+enum {
+    WebKitErrorCannotUseRestrictedPort =                        103,
+};
+
+/*!
+    @enum
+    @abstract Geolocation errors
+    @constant WebKitErrorGeolocationLocationUnknown
+*/
+enum {
+    WebKitErrorGeolocationLocationUnknown  =                    300,
+};
+
+@interface NSError (WebKitExtras)
++ (NSError *)_webKitErrorWithCode:(int)code failingURL:(NSString *)URL;
++ (NSError *)_webKitErrorWithDomain:(NSString *)domain code:(int)code URL:(NSURL *)URL;
+
+- (id)_initWithPluginErrorCode:(int)code
+                    contentURL:(NSURL *)contentURL
+                 pluginPageURL:(NSURL *)pluginPageURL
+                    pluginName:(NSString *)pluginName
+                      MIMEType:(NSString *)MIMEType;
+@end