Support accept attribute for an <input type=file> element....

net/base/mime_util.h

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_BASE_MIME_UTIL_H__
 #define NET_BASE_MIME_UTIL_H__
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 53 matching lines @@
 bool IsStrictMediaMimeType(const std::string& mime_type);
 
 // Check to see if a particular MIME type is in our list which only supports a
 // certain subset of codecs. Returns true if and only if all codecs are
 // supported for that specific MIME type, false otherwise. If this returns
 // false you will still need to check if the media MIME tpyes and codecs are
 // supported.
 bool IsSupportedStrictMediaMimeType(const std::string& mime_type,
     const std::vector<std::string>& codecs);
 
+// Get the extensions for images files.
+// Note that we do not erase the existing elements in the the provided vector.
+// Instead, we append the result to it.
+void GetImageExtensions(std::vector<FilePath::StringType>* extensions);
+
+// Get the extensions for audio files.
+// Note that we do not erase the existing elements in the the provided vector.
+// Instead, we append the result to it.
+void GetAudioExtensions(std::vector<FilePath::StringType>* extensions);
+
+// Get the extensions for video files.
+// Note that we do not erase the existing elements in the the provided vector.
+// Instead, we append the result to it.
+void GetVideoExtensions(std::vector<FilePath::StringType>* extensions);
+
+// Get the extensions associated with the given mime type.
+// There could be multiple extensions for a given mime type, like "html,htm"
+// for "text/html".
+// Note that we do not erase the existing elements in the the provided vector.
+// Instead, we append the result to it.
+void GetExtensionsForMimeType(const std::string& mime_type,
+                              std::vector<FilePath::StringType>* extensions);
+
 }  // namespace net
 
 #endif  // NET_BASE_MIME_UTIL_H__