diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/http/http_cache_transaction.cc | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/net/http/http_cache_transaction.cc b/net/http/http_cache_transaction.cc index 38da8f3..178df98 100644 --- a/net/http/http_cache_transaction.cc +++ b/net/http/http_cache_transaction.cc @@ -2704,6 +2704,39 @@ void HttpCache::Transaction::RecordHistograms() { cache_->mode() != NORMAL || request_->method != "GET") { return; } + + std::string mime_type; + if (GetResponseInfo()->headers && + GetResponseInfo()->headers->GetMimeType(&mime_type)) { + // Record the cache pattern by resource type. The type is inferred by + // response header mime type, which could be incorrect, so this is just an + // estimate. + if (mime_type == "text/html" && (request_->load_flags & LOAD_MAIN_FRAME)) { + UMA_HISTOGRAM_ENUMERATION(std::string("HttpCache.Pattern.MainFrameHTML"), + transaction_pattern_, PATTERN_MAX); + } else if (mime_type == "text/html") { + UMA_HISTOGRAM_ENUMERATION( + std::string("HttpCache.Pattern.NonMainFrameHTML"), + transaction_pattern_, PATTERN_MAX); + } else if (mime_type == "text/css") { + UMA_HISTOGRAM_ENUMERATION(std::string("HttpCache.Pattern.CSS"), + transaction_pattern_, PATTERN_MAX); + } else if (base::StartsWith(mime_type, "image/", + base::CompareCase::SENSITIVE)) { + UMA_HISTOGRAM_ENUMERATION(std::string("HttpCache.Pattern.Image"), + transaction_pattern_, PATTERN_MAX); + } else if (base::EndsWith(mime_type, "javascript", + base::CompareCase::SENSITIVE) || + base::EndsWith(mime_type, "ecmascript", + base::CompareCase::SENSITIVE)) { + UMA_HISTOGRAM_ENUMERATION(std::string("HttpCache.Pattern.JavaScript"), + transaction_pattern_, PATTERN_MAX); + } else if (mime_type.find("font") != std::string::npos) { + UMA_HISTOGRAM_ENUMERATION(std::string("HttpCache.Pattern.Font"), + transaction_pattern_, PATTERN_MAX); + } + } + UMA_HISTOGRAM_ENUMERATION( "HttpCache.Pattern", transaction_pattern_, PATTERN_MAX); if (transaction_pattern_ == PATTERN_NOT_COVERED) |