Adding a FileUtilProxy::TouchFile() method that takes a FilePath as an

argument (instead of PlatformFile).

BUG=none
TEST=none


Review URL: http://codereview.chromium.org/3380024

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@60397 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 45 insertions, 0 deletions

diff --git a/base/file_util_proxy.cc b/base/file_util_proxy.cc
index 941dede..bd25ddd 100644
--- a/base/file_util_proxy.cc
+++ b/base/file_util_proxy.cc
@@ -557,6 +557,31 @@ class RelayTouch : public RelayWithStatusCallback {
   base::Time last_modified_time_;
 };
 
+class RelayTouchFilePath : public RelayWithStatusCallback {
+ public:
+  RelayTouchFilePath(const FilePath& file_path,
+                     const base::Time& last_access_time,
+                     const base::Time& last_modified_time,
+                     base::FileUtilProxy::StatusCallback* callback)
+      : RelayWithStatusCallback(callback),
+        file_path_(file_path_),
+        last_access_time_(last_access_time),
+        last_modified_time_(last_modified_time) {
+  }
+
+ protected:
+  virtual void RunWork() {
+    if (!file_util::TouchFile(
+            file_path_, last_access_time_, last_modified_time_))
+      set_error_code(base::PLATFORM_FILE_ERROR_FAILED);
+  }
+
+ private:
+  FilePath file_path_;
+  base::Time last_access_time_;
+  base::Time last_modified_time_;
+};
+
 class RelayTruncate : public RelayWithStatusCallback {
  public:
   RelayTruncate(base::PlatformFile file,
@@ -742,6 +767,18 @@ bool FileUtilProxy::Touch(
 }
 
 // static
+bool FileUtilProxy::Touch(
+    scoped_refptr<MessageLoopProxy> message_loop_proxy,
+    const FilePath& file_path,
+    const base::Time& last_access_time,
+    const base::Time& last_modified_time,
+    StatusCallback* callback) {
+  return Start(FROM_HERE, message_loop_proxy,
+               new RelayTouchFilePath(file_path, last_access_time,
+                                      last_modified_time, callback));
+}
+
+// static
 bool FileUtilProxy::Truncate(
     scoped_refptr<MessageLoopProxy> message_loop_proxy,
     PlatformFile file,
diff --git a/base/file_util_proxy.h b/base/file_util_proxy.h
index 581738d..081c11b 100644
--- a/base/file_util_proxy.h
+++ b/base/file_util_proxy.h
@@ -155,6 +155,14 @@ class FileUtilProxy {
       const base::Time& last_modified_time,
       StatusCallback* callback);
 
+  // Touches a file. The callback can be NULL.
+  static bool Touch(
+      scoped_refptr<MessageLoopProxy> message_loop_proxy,
+      const FilePath& file_path,
+      const base::Time& last_access_time,
+      const base::Time& last_modified_time,
+      StatusCallback* callback);
+
   // Truncates a file to the given length. If |length| is greater than the
   // current length of the file, the file will be extended with zeroes.
   // The callback can be NULL.