1 files changed, 29 insertions, 0 deletions
diff --git a/net/disk_cache/cache_util_win.cc b/net/disk_cache/cache_util_win.cc
index 3337511..8c54b91 100644
--- a/net/disk_cache/cache_util_win.cc
+++ b/net/disk_cache/cache_util_win.cc
@@ -11,6 +11,29 @@
 #include "base/message_loop.h"
 #include "base/win/scoped_handle.h"
 
+namespace {
+
+// Deletes all the files on path that match search_name pattern.
+void DeleteFiles(const base::FilePath& path, const wchar_t* search_name) {
+  base::FilePath name(path.Append(search_name));
+
+  WIN32_FIND_DATA data;
+  HANDLE handle = FindFirstFile(name.value().c_str(), &data);
+  if (handle == INVALID_HANDLE_VALUE)
+    return;
+
+  do {
+    if (data.dwFileAttributes == FILE_ATTRIBUTE_DIRECTORY ||
+        data.dwFileAttributes == FILE_ATTRIBUTE_REPARSE_POINT)
+      continue;
+    DeleteFile(path.Append(data.cFileName).value().c_str());
+  } while (FindNextFile(handle, &data));
+
+  FindClose(handle);
+}
+
+}  // namespace
+
 namespace disk_cache {
 
 bool MoveCache(const base::FilePath& from_path, const base::FilePath& to_path) {
@@ -23,6 +46,12 @@ bool MoveCache(const base::FilePath& from_path, const base::FilePath& to_path) {
   return true;
 }
 
+void DeleteCache(const base::FilePath& path, bool remove_folder) {
+  DeleteFiles(path, L"*");
+  if (remove_folder)
+    RemoveDirectory(path.value().c_str());
+}
+
 bool DeleteCacheFile(const base::FilePath& name) {
   // We do a simple delete, without ever falling back to SHFileOperation, as the
   // version from base does.