[Chromedriver] Add Device Metrics override support to ChromeDriver via Capabilities

chrome/test/chromedriver/client/webelement.py

 # Copyright 2013 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.
 
 from command_executor import Command
 
 
 class WebElement(object):
   """Represents an HTML element."""
   def __init__(self, chromedriver, id_):
     self._chromedriver = chromedriver
     self._id = id_
 
   def _Execute(self, command, params=None):
     if params is None:
       params = {}
     params['id'] = self._id;
     return self._chromedriver.ExecuteCommand(command, params)
 
   def FindElement(self, strategy, target):
     return self._Execute(
         Command.FIND_CHILD_ELEMENT, {'using': strategy, 'value': target})
 
   def FindElements(self, strategy, target):
     return self._Execute(
         Command.FIND_CHILD_ELEMENTS, {'using': strategy, 'value': target})
 
+  def GetText(self):
+    return self._Execute(Command.GET_ELEMENT_TEXT)
+
   def HoverOver(self):
     self._Execute(Command.HOVER_OVER_ELEMENT)
 
   def Click(self):
     self._Execute(Command.CLICK_ELEMENT)
 
   def SingleTap(self):
     self._Execute(Command.TOUCH_SINGLE_TAP)
 
   def Clear(self):
     self._Execute(Command.CLEAR_ELEMENT)
 
   def SendKeys(self, *values):
     typing = []
     for value in values:
       if isinstance(value, int):
         value = str(value)
       for i in range(len(value)):
         typing.append(value[i])
     self._Execute(Command.SEND_KEYS_TO_ELEMENT, {'value': typing})
 
   def GetLocation(self):
     return self._Execute(Command.GET_ELEMENT_LOCATION)