Revert 96556 - Let pyauto create an attached webdriver instance to manipulate web pages.

chrome/test/pyautolib/chrome_driver_factory.py

-#!/usr/bin/python
-# Copyright (c) 2011 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.
-
-"""Factory that creates ChromeDriver instances for pyauto."""
-
-import os
-import random
-import tempfile
-
-import pyauto_paths
-from selenium import webdriver
-from selenium.webdriver.chrome import service
-
-
-class ChromeDriverFactory(object):
-  """"Factory that creates ChromeDriver instances for pyauto.
-
-  Starts a single chromedriver server when necessary. Users should call 'Stop'
-  when no longer using the factory.
-  """
-
-  def __init__(self):
-    self._chromedriver_server = None
-
-  def NewChromeDriver(self, pyauto):
-    """Creates a new remote WebDriver instance.
-
-    This instance will connect to a new automation provider of an already
-    running Chrome.
-    Args:
-      pyauto: pyauto.PyUITest instance
-
-    Returns:
-      selenium.webdriver.remote.webdriver.WebDriver instance
-    """
-    self._StartServerIfNecessary()
-    channel_id = 'testing' + hex(random.getrandbits(20 * 4))[2:-1]
-    if not pyauto.IsWin():
-      channel_id = os.path.join(tempfile.gettempdir(), channel_id)
-    pyauto.CreateNewAutomationProvider(channel_id)
-    return webdriver.Remote(self._chromedriver_server.service_url,
-                            {'chrome.channel': channel_id})
-
-  def _StartServerIfNecessary(self):
-    """Starts the ChromeDriver server, if not already started."""
-    if self._chromedriver_server is None:
-      exe = pyauto_paths.GetChromeDriverExe()
-      assert exe, 'Cannot find chromedriver exe. Did you build it?'
-      self._chromedriver_server = service.Service(exe)
-      self._chromedriver_server.start()
-
-  def Stop(self):
-    """Stops the ChromeDriver server, if running."""
-    if self._chromedriver_server is not None:
-      self._chromedriver_server.stop()
-      self._chromedriver_server = None
-
-  def __del__(self):
-    self.Stop()
-