WebRequest API: add more resource types

content/child/site_isolation_stats_gatherer.cc

 // Copyright 2015 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.
 
 #include "content/child/site_isolation_stats_gatherer.h"
 
 #include "base/metrics/histogram.h"
 #include "base/strings/string_piece.h"
 #include "base/strings/string_util.h"
 #include "content/public/common/resource_response_info.h"
@@ skipping 50 matching lines @@
   // text; 2) then, this blocking only breaks the renderer behavior
   // only if it is either JavaScript or CSS. However, the renderer
   // doesn't use the contents of JS/CSS with unaffected status code
   // (e.g, 404). 3) the renderer is expected not to use the cross-site
   // document content for purposes other than JS/CSS (e.g, XHR).
   bool renderable_status_code =
       IsRenderableStatusCode(resp_data->http_status_code);
 
   if (renderable_status_code) {
     IncrementHistogramEnum(
-        bucket_prefix + block_label + ".RenderableStatusCode",
+        bucket_prefix + block_label + ".RenderableStatusCode2",
         resp_data->resource_type, RESOURCE_TYPE_LAST_TYPE);
   } else {
     IncrementHistogramCount(bucket_prefix + block_label +
                             ".NonRenderableStatusCode");
   }
 }
 
 void HistogramCountNotBlockedResponse(const std::string& bucket_prefix,
                                       bool sniffed_as_js) {
   IncrementHistogramCount(bucket_prefix + ".NotBlocked");
@@ skipping 166 matching lines @@
 }
 
 bool SiteIsolationStatsGatherer::SniffForJS(base::StringPiece data) {
   // The purpose of this function is to try to see if there's any possibility
   // that this data can be JavaScript (superset of JS). Search for "var " for JS
   // detection. This is a real hack and should only be used for stats gathering.
   return data.find("var ") != base::StringPiece::npos;
 }
 
 }  // namespace content