Expose details for appcache error events [Chromium]

webkit/common/appcache/appcache_interfaces.h

Index: webkit/common/appcache/appcache_interfaces.h
diff --git a/webkit/common/appcache/appcache_interfaces.h b/webkit/common/appcache/appcache_interfaces.h
index b631728528af82271281c79b78572a06219b1e96..45314aa7a424050ef11c4d756ee896677abfc4da 100644
--- a/webkit/common/appcache/appcache_interfaces.h
+++ b/webkit/common/appcache/appcache_interfaces.h
@@ -64,6 +64,18 @@ enum NamespaceType {
   NETWORK_NAMESPACE
 };
 
+enum ErrorReason {
+  ERROR_MANIFEST_FETCH,
+  ERROR_MANIFEST_INVALID,
+  ERROR_MANIFEST_CHANGED,
+  ERROR_MANIFEST_OBSOLETE,
+  ERROR_RESOURCE_FETCH,
+  ERROR_QUOTA_EXCEEDED,
+  ERROR_POLICY,
+  ERROR_INTERNAL,
+  ERROR_LAST = ERROR_INTERNAL
+};
+
 struct WEBKIT_STORAGE_COMMON_EXPORT AppCacheInfo {
   AppCacheInfo();
   ~AppCacheInfo();
@@ -131,7 +143,10 @@ class WEBKIT_STORAGE_COMMON_EXPORT AppCacheFrontend {
                                      const GURL& url,
                                      int num_total, int num_complete) = 0;
   virtual void OnErrorEventRaised(const std::vector<int>& host_ids,
-                                  const std::string& message) = 0;
+                                  const std::string& message,
+                                  appcache::ErrorReason reason,
+                                  const GURL& url,
+                                  int status) = 0;
   virtual void OnContentBlocked(int host_id,
                                 const GURL& manifest_url) = 0;
   virtual void OnLogMessage(int host_id, LogLevel log_level,