Offer Resource Timing in workers

Source/core/loader/WorkerThreadableLoader.cpp

Index: Source/core/loader/WorkerThreadableLoader.cpp
diff --git a/Source/core/loader/WorkerThreadableLoader.cpp b/Source/core/loader/WorkerThreadableLoader.cpp
index 0a0adf40966c9665a8bfd7f3c087e2faec6f1f2c..c262e56cd8bb81dac18e5713d2f17ada02218efb 100644
--- a/Source/core/loader/WorkerThreadableLoader.cpp
+++ b/Source/core/loader/WorkerThreadableLoader.cpp
@@ -36,6 +36,7 @@
 #include "core/dom/Document.h"
 #include "core/loader/DocumentThreadableLoader.h"
 #include "core/loader/WorkerLoaderClientBridgeSyncHelper.h"
+#include "core/timing/WorkerGlobalScopePerformance.h"
 #include "core/workers/WorkerGlobalScope.h"
 #include "core/workers/WorkerLoaderProxy.h"
 #include "core/workers/WorkerThread.h"
@@ -57,10 +58,12 @@ WorkerThreadableLoader::WorkerThreadableLoader(WorkerGlobalScope& workerGlobalSc
     , m_workerClientWrapper(clientWrapper)
     , m_bridge(*(new MainThreadBridge(m_workerClientWrapper, clientBridge, workerGlobalScope.thread()->workerLoaderProxy(), request, options, resourceLoaderOptions, workerGlobalScope.referrerPolicy(), workerGlobalScope.url().strippedForUseAsReferrer())))
 {
+    m_workerClientWrapper->setResourceTimingClient(this);
 }
 
 WorkerThreadableLoader::~WorkerThreadableLoader()
 {
+    m_workerClientWrapper->clearResourceTimingClient();
     m_bridge.destroy();
 }
 
@@ -76,7 +79,7 @@ void WorkerThreadableLoader::loadResourceSynchronously(WorkerGlobalScope& worker
     events.append(loaderDone.get());
 
     RefPtr<ThreadableLoaderClientWrapper> clientWrapper(ThreadableLoaderClientWrapper::create(&client));
-    OwnPtr<WorkerLoaderClientBridgeSyncHelper> clientBridge(WorkerLoaderClientBridgeSyncHelper::create(client, loaderDone.release()));
+    OwnPtr<WorkerLoaderClientBridgeSyncHelper> clientBridge(WorkerLoaderClientBridgeSyncHelper::create(clientWrapper.get(), loaderDone.release()));
 
     // This must be valid while loader is around.
     WorkerLoaderClientBridgeSyncHelper* clientBridgePtr = clientBridge.get();
@@ -106,6 +109,11 @@ void WorkerThreadableLoader::cancel()
     m_bridge.cancel();
 }
 
+void WorkerThreadableLoader::reportResourceTiming(const ResourceTimingInfo& info)
+{
+    WorkerGlobalScopePerformance::performance(*m_workerGlobalScope)->addResourceTiming(info);
+}
+
 WorkerThreadableLoader::MainThreadBridge::MainThreadBridge(
     PassRefPtr<ThreadableLoaderClientWrapper> workerClientWrapper,
     PassOwnPtr<ThreadableLoaderClient> clientBridge,
@@ -254,4 +262,9 @@ void WorkerThreadableLoader::MainThreadBridge::didFailRedirectCheck()
     m_clientBridge->didFailRedirectCheck();
 }
 
+void WorkerThreadableLoader::MainThreadBridge::reportResourceTiming(const ResourceTimingInfo& info)
+{
+    m_clientBridge->reportResourceTiming(info);
+}
+
 } // namespace blink