sdk/platform-tools/systrace/catapult/telemetry/telemetry/internal/app/__init__.py

   1 # Copyright 2012 The Chromium Authors. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4
   5
   6 class App(object):
   7   """ A running application instance that can be controlled in a limited way.
   8
   9   Be sure to clean up after yourself by calling Close() when you are done with
  10   the app. Or better yet:
  11     with possible_app.Create(options) as app:
  12       ... do all your operations on app here
  13   """
  14   def __init__(self, app_backend, platform_backend):
  15     assert platform_backend.platform != None
  16     self._app_backend = app_backend
  17     self._platform_backend = platform_backend
  18     self._app_backend.SetApp(self)
  19
  20   @property
  21   def app_type(self):
  22     return self._app_backend.app_type
  23
  24   @property
  25   def platform(self):
  26     return self._platform_backend.platform
  27
  28   def __enter__(self):
  29     return self
  30
  31   def __exit__(self, *args):
  32     self.Close()
  33
  34   def Close(self):
  35     raise NotImplementedError()
  36
  37   def GetStandardOutput(self):
  38     return self._app_backend.GetStandardOutput()
  39
  40   def GetStackTrace(self):
  41     return self._app_backend.GetStackTrace()
  42
  43   def GetMostRecentMinidumpPath(self):
  44     return self._app_backend.GetMostRecentMinidumpPath()