tools/telemetry/telemetry/core/app.py

# Copyright 2012 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 App(object):
  """ A running application instance that can be controlled in a limited way.

  Be sure to clean up after yourself by calling Close() when you are done with
  the app. Or better yet:
    with possible_app.Create() as app:
      ... do all your operations on app here
  """
  def __init__(self, app_backend, platform_backend):
    assert platform_backend.platform != None

    self._app_backend = app_backend
    self._platform_backend = platform_backend

  @property
  def platform(self):
    return self._platform_backend.platform

  def Close(self):
    raise NotImplementedError()