# 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 TimelineEventContainer(object): """Represents a container for events.""" def __init__(self, name, parent): self.parent = parent self.name = name def IterChildContainers(self): raise NotImplementedError() def IterEventsInThisContainer(self): raise NotImplementedError()