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webkit/browser/appcache/appcache_url_request_job.cc

 // 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.
 
 #include "webkit/browser/appcache/appcache_url_request_job.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 15 matching lines @@
 #include "webkit/browser/appcache/appcache_histograms.h"
 #include "webkit/browser/appcache/appcache_host.h"
 #include "webkit/browser/appcache/appcache_service.h"
 
 namespace appcache {
 
 AppCacheURLRequestJob::AppCacheURLRequestJob(
     net::URLRequest* request,
     net::NetworkDelegate* network_delegate,
     AppCacheStorage* storage,
-    AppCacheHost* host)
+    AppCacheHost* host,
+    bool is_main_resource)
     : net::URLRequestJob(request, network_delegate),
       host_(host),
       storage_(storage),
       has_been_started_(false), has_been_killed_(false),
       delivery_type_(AWAITING_DELIVERY_ORDERS),
       group_id_(0), cache_id_(kNoCacheId), is_fallback_(false),
+      is_main_resource_(is_main_resource),
       cache_entry_not_found_(false),
       weak_factory_(this) {
   DCHECK(storage_);
 }
 
 void AppCacheURLRequestJob::DeliverAppCachedResponse(
     const GURL& manifest_url, int64 group_id, int64 cache_id,
     const AppCacheEntry& entry, bool is_fallback) {
   DCHECK(!has_delivery_orders());
   DCHECK(entry.has_response_id());
@@ skipping 227 matching lines @@
     NotifyHeadersComplete();
   } else {
     if (storage_->service()->storage() == storage_) {
       // A resource that is expected to be in the appcache is missing.
       // See http://code.google.com/p/chromium/issues/detail?id=50657
       // Instead of failing the request, we restart the request. The retry
       // attempt will fallthru to the network instead of trying to load
       // from the appcache.
       storage_->service()->CheckAppCacheResponse(manifest_url_, cache_id_,
                                                  entry_.response_id());
+      AppCacheHistograms::CountResponseRetrieval(
+          false, is_main_resource_, manifest_url_.GetOrigin());
     }
     cache_entry_not_found_ = true;
     NotifyRestartRequired();
   }
 }
 
 const net::HttpResponseInfo* AppCacheURLRequestJob::http_info() const {
   if (!info_.get())
     return NULL;
   if (range_response_info_)
@@ skipping 24 matching lines @@
       new net::HttpResponseInfo(*info_->http_response_info()));
   net::HttpResponseHeaders* headers = range_response_info_->headers.get();
   headers->UpdateWithNewRange(
       range_requested_, resource_size, true /* replace status line */);
 }
 
 void AppCacheURLRequestJob::OnReadComplete(int result) {
   DCHECK(is_delivering_appcache_response());
   if (result == 0) {
     NotifyDone(net::URLRequestStatus());
+    AppCacheHistograms::CountResponseRetrieval(
+        true, is_main_resource_, manifest_url_.GetOrigin());
   } else if (result < 0) {
     if (storage_->service()->storage() == storage_) {
       storage_->service()->CheckAppCacheResponse(manifest_url_, cache_id_,
                                                  entry_.response_id());
     }
     NotifyDone(net::URLRequestStatus(net::URLRequestStatus::FAILED, result));
+    AppCacheHistograms::CountResponseRetrieval(
+        false, is_main_resource_, manifest_url_.GetOrigin());
   } else {
     SetStatus(net::URLRequestStatus());  // Clear the IO_PENDING status
   }
   NotifyReadComplete(result);
 }
 
 // net::URLRequestJob overrides ------------------------------------------------
 
 void AppCacheURLRequestJob::Start() {
   DCHECK(!has_been_started());
@@ skipping 81 matching lines @@
     return;
   }
 
   // If multiple ranges are requested, we play dumb and
   // return the entire response with 200 OK.
   if (ranges.size() == 1U)
     range_requested_ = ranges[0];
 }
 
 }  // namespace appcache