transferSize implementation

third_party/WebKit/Source/core/fetch/ResourceFetcher.cpp

Index: third_party/WebKit/Source/core/fetch/ResourceFetcher.cpp
diff --git a/third_party/WebKit/Source/core/fetch/ResourceFetcher.cpp b/third_party/WebKit/Source/core/fetch/ResourceFetcher.cpp
index 8c5fbea3b7acbaf24b5ff48310298d3fbbfb94ed..deac43c1c1cf815f5cd52c4cdb25639e996f79f1 100644
--- a/third_party/WebKit/Source/core/fetch/ResourceFetcher.cpp
+++ b/third_party/WebKit/Source/core/fetch/ResourceFetcher.cpp
@@ -777,6 +777,8 @@ void ResourceFetcher::storeResourceTimingInitiatorInformation(
   if (!isMainResource ||
       context().updateTimingInfoForIFrameNavigation(info.get()))
     m_resourceTimingInfoMap.add(resource, std::move(info));
+  else
+    m_mainResourceTimingInfoMap.add(resource->identifier(), std::move(info));
 }
 
 ResourceFetcher::RevalidationPolicy
@@ -1118,6 +1120,16 @@ ArchiveResource* ResourceFetcher::createArchive(Resource* resource) {
   return m_archive ? m_archive->mainResource() : nullptr;
 }
 
+ResourceTimingInfo* ResourceFetcher::getMainResourceTimingInfo(
+    unsigned long identifier) {
+  MainResourceTimingInfoMap::iterator it =
+      m_mainResourceTimingInfoMap.find(identifier);
+  if (it != m_mainResourceTimingInfoMap.end()) {
+    return it->value.get();
+  }
+  return nullptr;
+}
+
 void ResourceFetcher::didFinishLoading(Resource* resource,
                                        double finishTime,
                                        int64_t encodedDataLength,
@@ -1136,6 +1148,22 @@ void ResourceFetcher::didFinishLoading(Resource* resource,
   DCHECK(finishReason == DidFinishFirstPartInMultipart ||
          !m_nonBlockingLoaders.contains(resource->loader()));
 
+  MainResourceTimingInfoMap::iterator it =
+      m_mainResourceTimingInfoMap.find(resource->identifier());
+  if (it != m_mainResourceTimingInfoMap.end()) {
+    // Store redirect responses that were packed inside the final response.
+    const Vector<ResourceResponse>& responses =
+        resource->response().redirectResponses();
+    for (size_t i = 0; i < responses.size(); ++i) {
+      const KURL& newURL = i + 1 < responses.size()
+                               ? KURL(responses[i + 1].url())
+                               : resource->resourceRequest().url();
+      bool crossOrigin = IsCrossOrigin(responses[i].url(), newURL);
+      it->value->addRedirect(responses[i], crossOrigin);
+    }
+    it->value->addFinalTransferSize(
+        encodedDataLength == -1 ? 0 : encodedDataLength);
+  }
   if (std::unique_ptr<ResourceTimingInfo> info =
           m_resourceTimingInfoMap.take(resource)) {
     // Store redirect responses that were packed inside the final response.
@@ -1403,6 +1431,13 @@ bool ResourceFetcher::willFollowRedirect(
     bool crossOrigin = IsCrossOrigin(redirectResponse.url(), newRequest.url());
     it->value->addRedirect(redirectResponse, crossOrigin);
   }
+  MainResourceTimingInfoMap::iterator itt =
+      m_mainResourceTimingInfoMap.find(resource->identifier());
+  if (itt != m_mainResourceTimingInfoMap.end()) {
+    bool crossOrigin = IsCrossOrigin(redirectResponse.url(), newRequest.url());
+    itt->value->addRedirect(redirectResponse, crossOrigin);
+  }
+
   newRequest.setAllowStoredCredentials(resource->options().allowCredentials ==
                                        AllowStoredCredentials);
   willSendRequest(resource->identifier(), newRequest, redirectResponse,