Expose performance.memory in workers

Source/core/workers/WorkerThread.h

Index: Source/core/workers/WorkerThread.h
diff --git a/Source/core/workers/WorkerThread.h b/Source/core/workers/WorkerThread.h
index a58d1e7210f8386f38f266b3ee47b6a08cdb1191..72325fca3050b44872b25fb2c56130445e00d5ed 100644
--- a/Source/core/workers/WorkerThread.h
+++ b/Source/core/workers/WorkerThread.h
@@ -46,6 +46,7 @@ namespace WebCore {
     class WorkerGlobalScope;
     class WorkerLoaderProxy;
     class WorkerReportingProxy;
+    class WorkerSettings;
     struct WorkerThreadStartupData;
 
     enum WorkerThreadStartMode { DontPauseWorkerGlobalScopeOnStart, PauseWorkerGlobalScopeOnStart };
@@ -73,8 +74,10 @@ namespace WebCore {
         NotificationClient* getNotificationClient() { return m_notificationClient; }
         void setNotificationClient(NotificationClient* client) { m_notificationClient = client; }
 
+        WorkerSettings* settings() { return m_settings.get(); }
+
     protected:
-        WorkerThread(WorkerLoaderProxy&, WorkerReportingProxy&, PassOwnPtr<WorkerThreadStartupData>);
+        WorkerThread(WorkerLoaderProxy&, WorkerReportingProxy&, PassOwnPtr<WorkerSettings>, PassOwnPtr<WorkerThreadStartupData>);
 
         // Factory method for creating a new worker context for the thread.
         virtual PassRefPtr<WorkerGlobalScope> createWorkerGlobalScope(PassOwnPtr<WorkerThreadStartupData>) = 0;
@@ -98,6 +101,8 @@ namespace WebCore {
         RefPtr<WorkerGlobalScope> m_workerGlobalScope;
         Mutex m_threadCreationMutex;
 
+        OwnPtr<WorkerSettings> m_settings;

[kinuko, 2014/02/28 05:23:29]

Do we need to keep owning WorkerSettings here? Can't this just passed to the
WorkerGlobalScope when it's created, and if so can it be included in
WorkerThreadStartupData?

[Pan, 2014/03/03 09:16:52]

done, thanks

+
         OwnPtr<WorkerThreadStartupData> m_startupData;
 
         NotificationClient* m_notificationClient;