Wired support for file truncating with RemoteFileSystemOperation::OpenFile() method (case when base…

webkit/chromeos/fileapi/remote_file_system_operation.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/chromeos/fileapi/remote_file_system_operation.h"
 
 #include "base/bind.h"
 #include "base/utf_string_conversions.h"
 #include "base/platform_file.h"
 #include "base/values.h"
@@ skipping 133 matching lines @@
                                           const base::Time& last_access_time,
                                           const base::Time& last_modified_time,
                                           const StatusCallback& callback) {
   NOTIMPLEMENTED();
 }
 
 void RemoteFileSystemOperation::OpenFile(const GURL& path,
                                          int file_flags,
                                          base::ProcessHandle peer_handle,
                                          const OpenFileCallback& callback) {
-  // TODO(zelidrag): Implement file write operations.
-  if ((file_flags & base::PLATFORM_FILE_CREATE) ||
-      (file_flags & base::PLATFORM_FILE_WRITE) ||
-      (file_flags & base::PLATFORM_FILE_EXCLUSIVE_WRITE) ||
-      (file_flags & base::PLATFORM_FILE_CREATE_ALWAYS) ||
-      (file_flags & base::PLATFORM_FILE_OPEN_TRUNCATED) ||
-      (file_flags & base::PLATFORM_FILE_DELETE_ON_CLOSE)) {
-    NOTIMPLEMENTED() << "File write operations not supported " << path.spec();
-    return;
-  }
   DCHECK(SetPendingOperationType(kOperationOpenFile));
   remote_proxy_->OpenFile(
       path,
       file_flags,
       peer_handle,
       base::Bind(&RemoteFileSystemOperation::DidOpenFile,
                  base::Owned(this), callback));
 }
 
+void RemoteFileSystemOperation::NotifyFileClosed(
+    const GURL& path, const StatusCallback& callback) {
+  DCHECK(SetPendingOperationType(kOperationFileClosed));
+  remote_proxy_->NotifyFileClosed(path, callback);
+}
+
 fileapi::FileSystemOperation*
 RemoteFileSystemOperation::AsFileSystemOperation() {
   NOTIMPLEMENTED();
   return NULL;
 }
 
 void RemoteFileSystemOperation::CreateSnapshotFile(
     const GURL& path,
     const SnapshotFileCallback& callback) {
   DCHECK(SetPendingOperationType(kOperationCreateSnapshotFile));
@@ skipping 80 matching lines @@
 
 void RemoteFileSystemOperation::DidOpenFile(
     const OpenFileCallback& callback,
     base::PlatformFileError result,
     base::PlatformFile file,
     base::ProcessHandle peer_handle) {
   callback.Run(result, file, peer_handle);
 }
 
 }  // namespace chromeos