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 from telemetry.internal.actions import page_action 6 7 8 class WaitForElementAction(page_action.PageAction): 9 def __init__(self, selector=None, text=None, element_function=None, 10 timeout_in_seconds=60): 11 super(WaitForElementAction, self).__init__() 12 self.selector = selector 13 self.text = text 14 self.element_function = element_function 15 self.timeout_in_seconds = timeout_in_seconds 16 17 def RunAction(self, tab): 18 code = 'function(element) { return element != null; }' 19 page_action.EvaluateCallbackWithElement( 20 tab, code, selector=self.selector, text=self.text, 21 element_function=self.element_function, 22 wait=True, timeout_in_seconds=self.timeout_in_seconds) 23
