sdk/platform-tools/systrace/catapult/telemetry/telemetry/internal/actions/mouse_click.py

   1 # Copyright 2015 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 from telemetry.internal.actions import utils
   7
   8
   9 class MouseClickAction(page_action.PageAction):
  10   def __init__(self, selector=None):
  11     super(MouseClickAction, self).__init__()
  12     self._selector = selector
  13
  14   def WillRunAction(self, tab):
  15     """Load the mouse click JS code prior to running the action."""
  16     super(MouseClickAction, self).WillRunAction(tab)
  17     utils.InjectJavaScript(tab, 'mouse_click.js')
  18     tab.ExecuteJavaScript("""
  19         window.__mouseClickActionDone = false;
  20         window.__mouseClickAction = new __MouseClickAction(function() {
  21           window.__mouseClickActionDone = true;
  22         });""")
  23
  24   def RunAction(self, tab):
  25     code = '''
  26         function(element, info) {
  27           if (!element) {
  28             throw Error('Cannot find element: ' + info);
  29           }
  30           window.__mouseClickAction.start({
  31             element: element
  32           });
  33         }'''
  34     page_action.EvaluateCallbackWithElement(
  35         tab, code, selector=self._selector)
  36     tab.WaitForJavaScriptCondition('window.__mouseClickActionDone', timeout=60)