Offer User Timing in workers

Source/core/timing/PerformanceBase.h

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2012 Intel 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 11 matching lines @@
  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef Performance_h
-#define Performance_h
+#ifndef PerformanceBase_h
+#define PerformanceBase_h
 
 #include "core/CoreExport.h"
 #include "core/events/EventTarget.h"
-#include "core/frame/DOMWindowProperty.h"
-#include "core/timing/MemoryInfo.h"
 #include "core/timing/PerformanceEntry.h"
-#include "core/timing/PerformanceNavigation.h"
-#include "core/timing/PerformanceTiming.h"
 #include "platform/heap/Handle.h"
 #include "wtf/RefCounted.h"
 #include "wtf/RefPtr.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
 class Document;
 class ExceptionState;
+class PerformanceTiming;
 class ResourceTimingInfo;
 class UserTiming;
 
 using PerformanceEntryVector = HeapVector<Member<PerformanceEntry>>;
 
-class CORE_EXPORT Performance final : public RefCountedGarbageCollectedEventTargetWithInlineData<Performance>, public DOMWindowProperty {
-    DEFINE_WRAPPERTYPEINFO();
-    DEFINE_EVENT_TARGET_REFCOUNTING_WILL_BE_REMOVED(RefCountedGarbageCollected<Performance>);
-    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(Performance);
+class CORE_EXPORT PerformanceBase : public RefCountedGarbageCollectedEventTargetWithInlineData<PerformanceBase> {
+    DEFINE_EVENT_TARGET_REFCOUNTING_WILL_BE_REMOVED(RefCountedGarbageCollected<PerformanceBase>);
+    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(PerformanceBase);
 public:
-    static Performance* create(LocalFrame* frame)
-    {
-        return new Performance(frame);
-    }
-    virtual ~Performance();
+    virtual ~PerformanceBase();
 
     virtual const AtomicString& interfaceName() const override;
-    virtual ExecutionContext* executionContext() const override;
 
-    MemoryInfo* memory();
-    PerformanceNavigation* navigation() const;
-    PerformanceTiming* timing() const;
+    virtual PerformanceTiming* timing() const;
     double now() const;
 
+    double timeOrigin() const { return m_timeOrigin; }
+
     PerformanceEntryVector getEntries() const;
     PerformanceEntryVector getEntriesByType(const String& entryType);
     PerformanceEntryVector getEntriesByName(const String& name, const String& entryType);
 
     void webkitClearResourceTimings();
     void webkitSetResourceTimingBufferSize(unsigned);
 
     DEFINE_ATTRIBUTE_EVENT_LISTENER(webkitresourcetimingbufferfull);
 
     void clearFrameTimings();
     void setFrameTimingBufferSize(unsigned);
 
     DEFINE_ATTRIBUTE_EVENT_LISTENER(frametimingbufferfull);
 
     void addResourceTiming(const ResourceTimingInfo&, Document*);
 
     void addRenderTiming(Document*, unsigned, double, double);
 
     void addCompositeTiming(Document*, unsigned, double);
 
     void mark(const String& markName, ExceptionState&);
     void clearMarks(const String& markName);
 
     void measure(const String& measureName, const String& startMark, const String& endMark, ExceptionState&);
     void clearMeasures(const String& measureName);
 
     DECLARE_VIRTUAL_TRACE();
 
-private:
-    explicit Performance(LocalFrame*);
-
+protected:
+    PerformanceBase(double timeOrigin);

[kinuko, 2015/06/04 08:21:23]

nit: explicit

[Kunihiko Sakamoto, 2015/06/05 03:43:56]

Done. Always I forget it...

     bool isResourceTimingBufferFull();
     void addResourceTimingBuffer(PerformanceEntry*);
 
-    mutable Member<PerformanceNavigation> m_navigation;
-    mutable Member<PerformanceTiming> m_timing;
-
     bool isFrameTimingBufferFull();
     void addFrameTimingBuffer(PerformanceEntry*);
 
     PerformanceEntryVector m_frameTimingBuffer;
     unsigned m_frameTimingBufferSize;
     PerformanceEntryVector m_resourceTimingBuffer;
     unsigned m_resourceTimingBufferSize;
-    double m_referenceTime;
+    double m_timeOrigin;
 
-    Member<MemoryInfo> m_memoryInfo;
     Member<UserTiming> m_userTiming;
 };
 
 } // namespace blink
 
-#endif // Performance_h
+#endif // PerformanceBase_h