Sdch view for net-internals

net/filter/sdch_filter.h

 // Copyright 2014 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.
 
 // SdchFilter applies open_vcdiff content decoding to a datastream.
 // This decoding uses a pre-cached dictionary of text fragments to decode
 // (expand) the stream back to its original contents.
 //
 // This SdchFilter internally uses open_vcdiff/vcdec library to do decoding.
 //
@@ skipping 47 matching lines @@
   explicit SdchFilter(const FilterContext& filter_context);
   friend class Filter;
 
   // Identify the suggested dictionary, and initialize underlying decompressor.
   Filter::FilterStatus InitializeDictionary();
 
   // Move data that was internally buffered (after decompression) to the
   // specified dest_buffer.
   int OutputBufferExcess(char* const dest_buffer, size_t available_space);
 
+  // Add SDCH Problem to net-log and record histogram.
+  void LogSdchProblem(SdchManager::ProblemCodes problem);
+
   // Context data from the owner of this filter.
   const FilterContext& filter_context_;
 
   // Tracks the status of decoding.
   // This variable is initialized by InitDecoding and updated only by
   // ReadFilteredData.
   DecodingStatus decoding_status_;
 
   // The underlying decoder that processes data.
   // This data structure is initialized by InitDecoding and updated in
@@ skipping 48 matching lines @@
   // To facilitate error recovery, allow filter to know if content is text/html
   // by checking within this mime type (we may do a meta-refresh via html).
   std::string mime_type_;
 
   DISALLOW_COPY_AND_ASSIGN(SdchFilter);
 };
 
 }  // namespace net
 
 #endif  // NET_FILTER_SDCH_FILTER_H_