Update callers of CreateFileSystemOperation so more detailed error codes can be returned. Where app…

webkit/fileapi/file_system_dir_url_request_job.cc

 // Copyright (c) 2012 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 "webkit/fileapi/file_system_dir_url_request_job.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
@@ skipping 62 matching lines @@
 
 bool FileSystemDirURLRequestJob::GetCharset(std::string* charset) {
   *charset = "utf-8";
   return true;
 }
 
 void FileSystemDirURLRequestJob::StartAsync() {
   if (!request_)
     return;
   url_ = FileSystemURL(request_->url());
-  FileSystemOperation* operation = GetNewOperation();
-  if (!operation) {
+  base::PlatformFileError error_code;
+  FileSystemOperation* operation = GetNewOperation(&error_code);
+  if (error_code != base::PLATFORM_FILE_OK) {
     NotifyDone(URLRequestStatus(URLRequestStatus::FAILED,
-                                net::ERR_INVALID_URL));
+                                net::PlatformFileErrorToNetError(error_code)));
     return;
   }
   operation->ReadDirectory(
       url_,
       base::Bind(&FileSystemDirURLRequestJob::DidReadDirectory, this));
 }
 
 void FileSystemDirURLRequestJob::DidReadDirectory(
     base::PlatformFileError result,
     const std::vector<base::FileUtilProxy::Entry>& entries,
@@ skipping 20 matching lines @@
 
   typedef std::vector<base::FileUtilProxy::Entry>::const_iterator EntryIterator;
   for (EntryIterator it = entries.begin(); it != entries.end(); ++it) {
     const string16& name = FilePath(it->name).LossyDisplayName();
     data_.append(net::GetDirectoryListingEntry(
         name, std::string(), it->is_directory, it->size,
         it->last_modified_time));
   }
 
   if (has_more) {
-    GetNewOperation()->ReadDirectory(
+    base::PlatformFileError error_code;
+    FileSystemOperation* operation = GetNewOperation(&error_code);
+    if (error_code != base::PLATFORM_FILE_OK) {
+      NotifyDone(URLRequestStatus(
+          URLRequestStatus::FAILED,
+          net::PlatformFileErrorToNetError(error_code)));
+      return;
+    }
+
+    operation->ReadDirectory(
         url_,
         base::Bind(&FileSystemDirURLRequestJob::DidReadDirectory, this));
   } else {
     set_expected_content_size(data_.size());
     NotifyHeadersComplete();
   }
 }
 
-FileSystemOperation* FileSystemDirURLRequestJob::GetNewOperation() {
-  return file_system_context_->CreateFileSystemOperation(url_);
+FileSystemOperation* FileSystemDirURLRequestJob::GetNewOperation(
+    base::PlatformFileError* error_code) {
+  return file_system_context_->CreateFileSystemOperation(url_, error_code);
 }
 
 }  // namespace fileapi