1 # Copyright (c) 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 """Chrome-specific options for configuring a ChromeDriver instance.""" 6 7 import base64 8 9 10 class ChromeOptions(object): 11 """Chrome-specific options for configuring a ChromeDriver instance.""" 12 13 def __init__(self): 14 """Initialize ChromeOptions object.""" 15 self._capabilities = {'chrome.switches': [], 'chrome.extensions': []} 16 17 def AddSwitch(self, switch): 18 """Add a switch to be passed to Chrome. 19 20 Args: 21 switch: String switch to be passed to Chrome. 22 """ 23 self._capabilities['chrome.switches'].append(switch) 24 25 def AddExtension(self, extension): 26 """Add an extension to be loaded onto Chrome. 27 28 Args: 29 extension: String path to the extension to be loaded onto Chrome. 30 """ 31 with open(extension, 'rb') as ext_file: 32 self._capabilities['chrome.extensions'].append( 33 base64.b64encode(ext_file.read())) 34 35 def SetUserDataDir(self, user_data_dir): 36 """Set the Chrome user data dir. 37 38 Args: 39 user_data_dir: String path to the profile directory. 40 """ 41 self.AddSwitch('user-data-dir=%s' % user_data_dir) 42 43 def GetCapabilities(self): 44 """Returns a capabilities object suitable for using with ChromeDriver.""" 45 return self._capabilities 46
