1 // Copyright 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "chrome/browser/chromeos/file_manager/mime_util.h" 6 7 #include "base/files/file_path.h" 8 #include "net/base/mime_util.h" 9 10 namespace file_manager { 11 namespace util { 12 13 std::string GetMimeTypeForPath(const base::FilePath& file_path) { 14 const base::FilePath::StringType file_extension = file_path.Extension(); 15 16 // TODO(thorogood): Rearchitect this call so it can run on the File thread; 17 // GetMimeTypeFromFile requires this on Linux. Right now, we use 18 // Chrome-level knowledge only. 19 std::string mime_type; 20 if (file_extension.empty() || 21 !net::GetWellKnownMimeTypeFromExtension(file_extension.substr(1), 22 &mime_type)) { 23 // If the file doesn't have an extension or its mime-type cannot be 24 // determined, then indicate that it has the empty mime-type. This will 25 // only be matched if the Web Intents accepts "*" or "*/*". 26 return ""; 27 } else { 28 return mime_type; 29 } 30 } 31 32 } // namespace util 33 } // namespace file_manager 34