Support removeRecursively and new copy/move behaviors added to the spec recently.

http://lists.w3.org/Archives/Public/public-webapps/2010JulSep/1101.html
> For a move/copy of a file on top of existing file, or a directory on
> top of an existing empty directory, you get an automatic overwrite.
> A move/copy of a file on top of an existing directory, or of a
> directory on top of an existing file, will always fail.
> A move/copy of a file or directory on top of an existing non-empty
> directory will always fail.

BUG=32277
TEST=FileSystemOperationTest.*

Review URL: http://codereview.chromium.org/3567012

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@61480 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 4 insertions, 1 deletions

diff --git a/base/file_util_proxy.h b/base/file_util_proxy.h
index 32b78630..e716ab7 100644
--- a/base/file_util_proxy.h
+++ b/base/file_util_proxy.h
@@ -89,6 +89,7 @@ class FileUtilProxy {
   // If destination file doesn't exist or destination's parent
   // doesn't exists.
   // If source dir exists but destination path is an existing file.
+  // If source file exists but destination path is an existing directory.
   // If source is a parent of destination.
   // If source doesn't exists.
   static bool Copy(scoped_refptr<MessageLoopProxy> message_loop_proxy,
@@ -105,9 +106,11 @@ class FileUtilProxy {
       bool recursive,
       StatusCallback* callback);
 
-  // Deletes a file or empty directory.
+  // Deletes a file or a directory.
+  // It is an error to delete a non-empty directory with recursive=false.
   static bool Delete(scoped_refptr<MessageLoopProxy> message_loop_proxy,
                      const FilePath& file_path,
+                     bool recursive,
                      StatusCallback* callback);
 
   // Moves a file or a directory from src_file_path to dest_file_path.