Enable ServerTiming support

third_party/WebKit/Source/core/loader/DocumentLoader.cpp

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 43 matching lines @@
 #include "core/loader/SubresourceFilter.h"
 #include "core/loader/appcache/ApplicationCacheHost.h"
 #include "core/loader/resource/CSSStyleSheetResource.h"
 #include "core/loader/resource/FontResource.h"
 #include "core/loader/resource/ImageResource.h"
 #include "core/loader/resource/ScriptResource.h"
 #include "core/origin_trials/OriginTrialContext.h"
 #include "core/page/FrameTree.h"
 #include "core/page/Page.h"
 #include "core/probe/CoreProbes.h"
+#include "core/timing/DOMWindowPerformance.h"
+#include "core/timing/Performance.h"
 #include "platform/HTTPNames.h"
 #include "platform/UserGestureIndicator.h"
 #include "platform/feature_policy/FeaturePolicy.h"
 #include "platform/loader/fetch/FetchInitiatorTypeNames.h"
 #include "platform/loader/fetch/FetchParameters.h"
 #include "platform/loader/fetch/FetchUtils.h"
 #include "platform/loader/fetch/MemoryCache.h"
 #include "platform/loader/fetch/ResourceFetcher.h"
 #include "platform/loader/fetch/ResourceTimingInfo.h"
 #include "platform/mhtml/ArchiveResource.h"
@@ skipping 47 matching lines @@
 
 FrameLoader& DocumentLoader::GetFrameLoader() const {
   DCHECK(frame_);
   return frame_->Loader();
 }
 
 LocalFrameClient& DocumentLoader::GetLocalFrameClient() const {
   DCHECK(frame_);
   LocalFrameClient* client = frame_->Client();
   // LocalFrame clears its |m_client| only after detaching all DocumentLoaders
-  // (i.e. calls detachFromFrame() which clears |m_frame|) owned by the
-  // LocalFrame's FrameLoader. So, if |m_frame| is non nullptr, |client| is
+  // (i.e. calls detachFromFrame() which clears |frame_|) owned by the
+  // LocalFrame's FrameLoader. So, if |frame_| is non nullptr, |client| is
   // also non nullptr.
   DCHECK(client);
   return *client;
 }
 
 DocumentLoader::~DocumentLoader() {
   DCHECK(!frame_);
   DCHECK(!main_resource_);
   DCHECK(!application_cache_host_);
   DCHECK_EQ(state_, kSentDidFinishLoad);
@@ skipping 784 matching lines @@
 
   OriginTrialContext::AddTokensFromHeader(
       document, response_.HttpHeaderField(HTTPNames::Origin_Trial));
   String referrer_policy_header =
       response_.HttpHeaderField(HTTPNames::Referrer_Policy);
   if (!referrer_policy_header.IsNull()) {
     UseCounter::Count(*document, UseCounter::kReferrerPolicyHeader);
     document->ParseAndSetReferrerPolicy(referrer_policy_header);
   }
 
+  if (RuntimeEnabledFeatures::serverTimingEnabled() &&
+      frame_->GetDocument()->domWindow()) {
+    DOMWindowPerformance::performance(*(frame_->GetDocument()->domWindow()))
+        ->AddServerTiming(response_,
+                          PerformanceBase::ShouldAddToBuffer::Always);
+  }
+
   GetLocalFrameClient().DidCreateNewDocument();
 }
 
 void DocumentLoader::DidCommitNavigation() {
   if (GetFrameLoader().StateMachine()->CreatingInitialEmptyDocument())
     return;
 
   if (!frame_->Loader().StateMachine()->CommittedMultipleRealLoads() &&
       load_type_ == kFrameLoadTypeStandard) {
     frame_->Loader().StateMachine()->AdvanceTo(
@@ skipping 90 matching lines @@
   if (!init.ShouldReuseDefaultView())
     frame_->SetDOMWindow(LocalDOMWindow::Create(*frame_));
 
   Document* document = frame_->DomWindow()->InstallNewDocument(mime_type, init);
 
   if (ShouldClearWindowName(*frame_, previous_security_origin, *document)) {
     // TODO(andypaicu): experimentalSetNullName will just record the fact
     // that the name would be nulled and if the name is accessed after we will
     // fire a UseCounter. If we decide to move forward with this change, we'd
     // actually clean the name here.
-    // m_frame->tree().setName(nullAtom);
+    // frame_->tree().setName(nullAtom);
     frame_->Tree().ExperimentalSetNulledName();
   }
 
   frame_->GetPage()->GetChromeClient().InstallSupplements(*frame_);
   if (!overriding_url.IsEmpty())
     document->SetBaseURLOverride(overriding_url);
   DidInstallNewDocument(document);
 
   // This must be called before DocumentWriter is created, otherwise HTML parser
   // will use stale values from HTMLParserOption.
@@ skipping 28 matching lines @@
                      InstallNewDocumentReason::kJavascriptURL,
                      kForceSynchronousParsing, KURL());
   if (!source.IsNull())
     writer_->AppendReplacingData(source);
   EndWriting();
 }
 
 DEFINE_WEAK_IDENTIFIER_MAP(DocumentLoader);
 
 }  // namespace blink