Add fileManagerPrivate.onCopyError event.

chrome/browser/chromeos/extensions/file_manager/private_api_file_system.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/chromeos/extensions/file_manager/private_api_file_system.h"
 
 #include <sys/statvfs.h>
 #include <set>
 
 #include "base/memory/weak_ptr.h"
@@ skipping 166 matching lines @@
 storage::FileSystemOperationRunner::OperationID StartCopyOnIOThread(
     void* profile_id,
     scoped_refptr<storage::FileSystemContext> file_system_context,
     const FileSystemURL& source_url,
     const FileSystemURL& destination_url) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   // Note: |operation_id| is owned by the callback for
   // FileSystemOperationRunner::Copy(). It is always called in the next message
   // loop or later, so at least during this invocation it should alive.
+  //
+  // TODO(yawano): change ERROR_BEHAVIOR_TERMINATE to ERROR_BEHAVIOR_CONTINUE
+  //     after error messages of individual operations become appear in
+  //     the Files.app UI.
   storage::FileSystemOperationRunner::OperationID* operation_id =
       new storage::FileSystemOperationRunner::OperationID;
   *operation_id = file_system_context->operation_runner()->Copy(
-      source_url,
-      destination_url,
+      source_url, destination_url,
       storage::FileSystemOperation::OPTION_PRESERVE_LAST_MODIFIED,
+      storage::FileSystemOperation::ERROR_BEHAVIOR_TERMINATE,
       base::Bind(&OnCopyProgress, profile_id, base::Unretained(operation_id)),
-      base::Bind(&OnCopyCompleted,
-                 profile_id,
-                 base::Owned(operation_id),
-                 source_url,
-                 destination_url));
+      base::Bind(&OnCopyCompleted, profile_id, base::Owned(operation_id),
+                 source_url, destination_url));
   return *operation_id;
 }
 
 void OnCopyCancelled(base::File::Error error) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   // We just ignore the status if the copy is actually cancelled or not,
   // because failing cancellation means the operation is not running now.
   DLOG_IF(WARNING, error != base::File::FILE_OK)
       << "Failed to cancel copy: " << error;
@@ skipping 727 matching lines @@
   return RespondLater();
 }
 
 void FileManagerPrivateSetEntryTagFunction::OnSetEntryPropertyCompleted(
     drive::FileError result) {
   Respond(result == drive::FILE_ERROR_OK ? NoArguments()
                                          : Error("Failed to set a tag."));
 }
 
 }  // namespace extensions