Further cleanup in PluginStream.

webkit/plugins/npapi/plugin_stream.h

 // Copyright (c) 2012 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 WEBKIT_PLUGINS_NPAPI_PLUGIN_STREAM_H_
 #define WEBKIT_PLUGINS_NPAPI_PLUGIN_STREAM_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 111 matching lines @@
   // if an error occurred.
   int TryWriteToPlugin(const char* buf, const int length,
                        const int data_offset);
 
   // The callback which calls TryWriteToPlugin.
   void OnDelayDelivery();
 
   // Returns true if the temp file is valid and open for writing.
   bool TempFileIsValid() const;
 
+  // Returns true if |requested_plugin_mode_| is NP_ASFILE or NP_ASFILEONLY.
+  bool RequestedPluginModeIsAsFile() const;
+
  private:
   NPStream                      stream_;
   std::string                   headers_;
   scoped_refptr<PluginInstance> instance_;
   bool                          notify_needed_;
   void*                         notify_data_;
   bool                          close_on_write_data_;
   uint16                        requested_plugin_mode_;
   bool                          opened_;
 #if defined(OS_WIN)
   char                          temp_file_name_[MAX_PATH];
   HANDLE                        temp_file_handle_;
 #elif defined(OS_POSIX)
   FILE*                         temp_file_;
   FilePath                      temp_file_path_;
 #endif
   std::vector<char>             delivery_data_;
   int                           data_offset_;
   bool                          seekable_stream_;
   std::string                   mime_type_;
   DISALLOW_COPY_AND_ASSIGN(PluginStream);
 };
 
 }  // namespace npapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_NPAPI_PLUGIN_STREAM_H_