1# Copyright 2013 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
5from telemetry.page.actions import page_action
6
7
8class JavascriptAction(page_action.PageAction):
9  def __init__(self, attributes=None):
10    super(JavascriptAction, self).__init__(attributes)
11
12  def RunAction(self, page, tab, previous_action):
13    assert hasattr(self, 'expression')
14    tab.ExecuteJavaScript(self.expression)