Refactor InspectorWebPerfAgent: update lifecycle management to be per Local Frame root; replace hea…

third_party/WebKit/Source/core/timing/Performance.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 46 matching lines @@
   }
   ~Performance() override;
 
   ExecutionContext* getExecutionContext() const override;
 
   MemoryInfo* memory();
   PerformanceNavigation* navigation() const;
   PerformanceTiming* timing() const override;
 
   void updateLongTaskInstrumentation() override;
+  bool observeringLongTasks();

[caseq, 2016/10/26 21:19:41]

typo :)

[panicker, 2016/10/27 23:06:53]

Oops. Fixed.

[panicker, 2016/10/28 00:09:24]

Sorry, this is actually fine. It's the getter. Should I inline it?

 
   ScriptValue toJSONForBinding(ScriptState*) const;
 
   DECLARE_VIRTUAL_TRACE();
 
  private:
   explicit Performance(LocalFrame*);
 
   mutable Member<PerformanceNavigation> m_navigation;
   mutable Member<PerformanceTiming> m_timing;
-  mutable Member<InspectorWebPerfAgent> m_longTaskInspectorAgent;
+
+  bool m_observingLongTasks;
 };
 
 }  // namespace blink
 
 #endif  // Performance_h