Index: tools/telemetry/telemetry/core/backends/chrome_inspector/timeline_recorder.py |
diff --git a/tools/telemetry/telemetry/core/backends/chrome_inspector/timeline_recorder.py b/tools/telemetry/telemetry/core/backends/chrome_inspector/timeline_recorder.py |
new file mode 100644 |
index 0000000000000000000000000000000000000000..7700ab1a1c481402a30872f8a11e182c7cfde716 |
--- /dev/null |
+++ b/tools/telemetry/telemetry/core/backends/chrome_inspector/timeline_recorder.py |
@@ -0,0 +1,13 @@ |
+# Copyright 2014 The Chromium Authors. All rights reserved. |
+# Use of this source code is governed by a BSD-style license that can be |
+# found in the LICENSE file. |
+ |
+class TimelineRecorder(object): |
+ """Interface for classes that can record timeline raw events.""" |
+ def Start(self): |
+ """Starts recording.""" |
+ raise NotImplementedError |
+ |
+ def Stop(self): |
+ """Stops recording and returns timeline event data.""" |
+ raise NotImplementedError |