Add GetWellKnowMimeTypeFromExtension() to limit the search to a fixed set of well-known types without consulting the OS/registry.

BUG=86108
TESTS=none
Review URL: http://codereview.chromium.org/7204036

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@89773 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 7 insertions, 0 deletions

diff --git a/net/base/mime_util.h b/net/base/mime_util.h
index d228b58..545abe0 100644
--- a/net/base/mime_util.h
+++ b/net/base/mime_util.h
@@ -19,6 +19,13 @@ namespace net {
 NET_API bool GetMimeTypeFromExtension(const FilePath::StringType& ext,
                                       std::string* mime_type);
 
+// Get the mime type (if any) that is associated with the given file extension.
+// Returns true if a corresponding mime type exists. In this method,
+// the search for a mime type is constrained to a limited set of
+// types known to the net library, the OS/registry is not consulted.
+NET_API bool GetWellKnownMimeTypeFromExtension(const FilePath::StringType& ext,
+                                               std::string* mime_type);
+
 // Get the mime type (if any) that is associated with the given file.  Returns
 // true if a corresponding mime type exists.
 NET_API bool GetMimeTypeFromFile(const FilePath& file_path,