Adding a TouchFile() operation.

webkit/fileapi/file_system_operation.cc

 // Copyright (c) 2010 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_operation.h"
 
+#include "base/time.h"
 #include "webkit/fileapi/file_system_callback_dispatcher.h"
 
 namespace fileapi {
 
 FileSystemOperation::FileSystemOperation(
     FileSystemCallbackDispatcher* dispatcher,
     scoped_refptr<base::MessageLoopProxy> proxy)
     : proxy_(proxy),
       dispatcher_(dispatcher),
       callback_factory_(ALLOW_THIS_IN_INITIALIZER_LIST(this)) {
@@ skipping 101 matching lines @@
 void FileSystemOperation::Remove(const FilePath& path) {
 #ifndef NDEBUG
   DCHECK(!operation_pending_);
   operation_pending_ = true;
 #endif
 
   base::FileUtilProxy::Delete(proxy_, path, callback_factory_.NewCallback(
       &FileSystemOperation::DidFinishFileOperation));
 }
 
+void FileSystemOperation::TouchFile(const FilePath& path,
+                                    const base::Time& last_access_time,
+                                    const base::Time& last_modified_time) {
+#ifndef NDEBUG
+  DCHECK(!operation_pending_);
+  operation_pending_ = true;
+#endif
+
+  base::FileUtilProxy::Touch(
+      proxy_, path, last_access_time, last_modified_time,
+      callback_factory_.NewCallback(&FileSystemOperation::DidTouchFile));
+}
+
 void FileSystemOperation::DidCreateFileExclusive(
     base::PlatformFileError rv,
     base::PassPlatformFile file,
     bool created) {
   DidFinishFileOperation(rv);
 }
 
 void FileSystemOperation::DidCreateFileNonExclusive(
     base::PlatformFileError rv,
     base::PassPlatformFile file,
@@ skipping 49 matching lines @@
 
 void FileSystemOperation::DidReadDirectory(
     base::PlatformFileError rv,
     const std::vector<base::file_util_proxy::Entry>& entries) {
   if (rv == base::PLATFORM_FILE_OK)
     dispatcher_->DidReadDirectory(entries, false /* has_more */);
   else
     dispatcher_->DidFail(rv);
 }
 
+void FileSystemOperation::DidTouchFile(base::PlatformFileError rv) {
+  if (rv == base::PLATFORM_FILE_OK)
+    dispatcher_->DidSucceed();
+  else
+    dispatcher_->DidFail(rv);
+}
+
 }  // namespace fileapi