1 // Copyright (c) 2011 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 #ifndef CONTENT_BROWSER_MIME_REGISTRY_MESSAGE_FILTER_H_ 6 #define CONTENT_BROWSER_MIME_REGISTRY_MESSAGE_FILTER_H_ 7 8 #include "base/files/file_path.h" 9 #include "content/public/browser/browser_message_filter.h" 10 11 namespace content { 12 13 class MimeRegistryMessageFilter : public BrowserMessageFilter { 14 public: 15 MimeRegistryMessageFilter(); 16 17 virtual void OverrideThreadForMessage( 18 const IPC::Message& message, 19 BrowserThread::ID* thread) OVERRIDE; 20 virtual bool OnMessageReceived(const IPC::Message& message, 21 bool* message_was_ok) OVERRIDE; 22 23 private: 24 virtual ~MimeRegistryMessageFilter(); 25 26 void OnGetMimeTypeFromExtension(const base::FilePath::StringType& ext, 27 std::string* mime_type); 28 void OnGetMimeTypeFromFile(const base::FilePath& file_path, 29 std::string* mime_type); 30 void OnGetPreferredExtensionForMimeType( 31 const std::string& mime_type, 32 base::FilePath::StringType* extension); 33 }; 34 35 } // namespace content 36 37 #endif // CONTENT_BROWSER_MIME_REGISTRY_MESSAGE_FILTER_H_ 38
