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-rw-r--r--docshell/base/timeline/ConsoleTimelineMarker.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/docshell/base/timeline/ConsoleTimelineMarker.h b/docshell/base/timeline/ConsoleTimelineMarker.h
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+++ b/docshell/base/timeline/ConsoleTimelineMarker.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_ConsoleTimelineMarker_h_
+#define mozilla_ConsoleTimelineMarker_h_
+
+#include "TimelineMarker.h"
+#include "mozilla/dom/ProfileTimelineMarkerBinding.h"
+
+namespace mozilla {
+
+class ConsoleTimelineMarker : public TimelineMarker {
+ public:
+ ConsoleTimelineMarker(const nsAString& aCause, MarkerTracingType aTracingType)
+ : TimelineMarker("ConsoleTime", aTracingType), mCause(aCause) {
+ // Stack is captured by default on the "start" marker. Explicitly also
+ // capture stack on the "end" marker.
+ if (aTracingType == MarkerTracingType::END) {
+ CaptureStack();
+ }
+ }
+
+ virtual bool Equals(const AbstractTimelineMarker& aOther) override {
+ if (!TimelineMarker::Equals(aOther)) {
+ return false;
+ }
+ // Console markers must have matching causes as well. It is safe to perform
+ // a static_cast here as the previous equality check ensures that this is
+ // a console marker instance.
+ return mCause == static_cast<const ConsoleTimelineMarker*>(&aOther)->mCause;
+ }
+
+ virtual void AddDetails(JSContext* aCx,
+ dom::ProfileTimelineMarker& aMarker) override {
+ TimelineMarker::AddDetails(aCx, aMarker);
+
+ if (GetTracingType() == MarkerTracingType::START) {
+ aMarker.mCauseName.Construct(mCause);
+ } else {
+ aMarker.mEndStack = GetStack();
+ }
+ }
+
+ private:
+ nsString mCause;
+};
+
+} // namespace mozilla
+
+#endif // mozilla_ConsoleTimelineMarker_h_