docshell/base/timeline/MessagePortTimelineMarker.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_MessagePortTimelineMarker_h_
   8 #define mozilla_MessagePortTimelineMarker_h_
   9
  10 #include "TimelineMarker.h"
  11 #include "mozilla/dom/ProfileTimelineMarkerBinding.h"
  12
  13 namespace mozilla {
  14
  15 class MessagePortTimelineMarker : public TimelineMarker {
  16  public:
  17   MessagePortTimelineMarker(
  18       dom::ProfileTimelineMessagePortOperationType aOperationType,
  19       MarkerTracingType aTracingType)
  20       : TimelineMarker("MessagePort", aTracingType,
  21                        MarkerStackRequest::NO_STACK),
  22         mOperationType(aOperationType) {}
  23
  24   virtual UniquePtr<AbstractTimelineMarker> Clone() override {
  25     MessagePortTimelineMarker* clone =
  26         new MessagePortTimelineMarker(mOperationType, GetTracingType());
  27     clone->SetCustomTime(GetTime());
  28     return UniquePtr<AbstractTimelineMarker>(clone);
  29   }
  30
  31   virtual void AddDetails(JSContext* aCx,
  32                           dom::ProfileTimelineMarker& aMarker) override {
  33     TimelineMarker::AddDetails(aCx, aMarker);
  34
  35     if (GetTracingType() == MarkerTracingType::START) {
  36       aMarker.mMessagePortOperation.Construct(mOperationType);
  37     }
  38   }
  39
  40  private:
  41   dom::ProfileTimelineMessagePortOperationType mOperationType;
  42 };
  43
  44 }  // namespace mozilla
  45
  46 #endif /* mozilla_MessagePortTimelineMarker_h_ */