Decouple performance() from LocalDOMWindow

Source/core/fetch/ResourceFetcher.cpp

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller (mueller@kde.org)
     Copyright (C) 2002 Waldo Bastian (bastian@kde.org)
     Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
     Copyright (C) 2009 Torch Mobile Inc. http://www.torchmobile.com/
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
@@ skipping 42 matching lines @@
 #include "core/html/imports/HTMLImportsController.h"
 #include "core/inspector/ConsoleMessage.h"
 #include "core/inspector/InspectorInstrumentation.h"
 #include "core/loader/DocumentLoader.h"
 #include "core/loader/FrameLoader.h"
 #include "core/loader/FrameLoaderClient.h"
 #include "core/loader/PingLoader.h"
 #include "core/loader/SubstituteData.h"
 #include "core/loader/UniqueIdentifier.h"
 #include "core/loader/appcache/ApplicationCacheHost.h"
+#include "core/timing/DOMWindowPerformance.h"
 #include "core/timing/Performance.h"
 #include "core/timing/ResourceTimingInfo.h"
 #include "core/svg/graphics/SVGImageChromeClient.h"
 #include "platform/Logging.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/TraceEvent.h"
 #include "platform/weborigin/KnownPorts.h"
 #include "platform/weborigin/SchemeRegistry.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "platform/weborigin/SecurityPolicy.h"
@@ skipping 118 matching lines @@
         info->setLoadFinishTime(resource->loadFinishTime());
     }
 }
 
 static void reportResourceTiming(ResourceTimingInfo* info, Document* initiatorDocument, bool isMainResource)
 {
     if (initiatorDocument && isMainResource)
         initiatorDocument = initiatorDocument->parentDocument();
     if (!initiatorDocument || !initiatorDocument->loader())
         return;
-    if (LocalDOMWindow* initiatorWindow = initiatorDocument->domWindow())
-        initiatorWindow->performance()->addResourceTiming(*info, initiatorDocument);
+    if (LocalDOMWindow* initiatorWindow = initiatorDocument->domWindow()) {
+        DOMWindowPerformance::performance(*initiatorWindow)->addResourceTiming(*info, initiatorDocument);
+    }

[Mike West, 2015/02/12 18:52:44]

Nit: You don't need {} for single-line clauses.

 }
 
 static WebURLRequest::RequestContext requestContextFromType(const ResourceFetcher* fetcher, Resource::Type type)
 {
     switch (type) {
     case Resource::MainResource:
         if (fetcher->frame()->tree().parent())
             return WebURLRequest::RequestContextIframe;
         // FIXME: Change this to a context frame type (once we introduce them): http://fetch.spec.whatwg.org/#concept-request-context-frame-type
         return WebURLRequest::RequestContextHyperlink;
@@ skipping 1401 matching lines @@
     ResourceLoaderHost::trace(visitor);
 }
 
 ResourceFetcher* ResourceFetcher::toResourceFetcher(ResourceLoaderHost* host)
 {
     ASSERT(host->objectType() == ResourceLoaderHost::ResourceFetcherType);
     return static_cast<ResourceFetcher*>(host);
 }
 
 }