content/browser/mime_registry_message_filter.h

   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) OVERRIDE;
  21
  22  private:
  23   virtual ~MimeRegistryMessageFilter();
  24
  25   void OnGetMimeTypeFromExtension(const base::FilePath::StringType& ext,
  26                                   std::string* mime_type);
  27   void OnGetMimeTypeFromFile(const base::FilePath& file_path,
  28                              std::string* mime_type);
  29 };
  30
  31 }  // namespace content
  32
  33 #endif  // CONTENT_BROWSER_MIME_REGISTRY_MESSAGE_FILTER_H_