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 <utility> 8 #include "base/files/file_path.h" 9 #include "base/strings/string_util.h" 10 #include "net/base/mime_util.h" 11 12 namespace file_manager { 13 namespace util { 14 15 std::string GetMimeTypeForPath(const base::FilePath& file_path) { 16 const base::FilePath::StringType file_extension = 17 StringToLowerASCII(file_path.Extension()); 18 19 // TODO(thorogood): Rearchitect this call so it can run on the File thread; 20 // GetMimeTypeFromFile requires this on Linux. Right now, we use 21 // Chrome-level knowledge only. 22 std::string mime_type; 23 if (file_extension.empty() || 24 !net::GetWellKnownMimeTypeFromExtension(file_extension.substr(1), 25 &mime_type)) { 26 // If the file doesn't have an extension or its mime-type cannot be 27 // determined, then indicate that it has the empty mime-type. This will 28 // only be matched if the Web Intents accepts "*" or "*/*". 29 return ""; 30 } else { 31 return mime_type; 32 } 33 } 34 35 } // namespace util 36 } // namespace file_manager 37
