WebPlatformTest/shadow-dom/elements-and-dom-objects/the-content-html-element/test-004_t02.dart

/*
 * Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 * for details. All rights reserved. Use of this source code is governed by a
 * BSD-style license that can be found in the LICENSE file.
 */
/*
 * Portions of this test are derived from code under the following license:
 *
 * Web-platform-tests are covered by the dual-licensing approach described in:
 * http://www.w3.org/Consortium/Legal/2008/04-testsuite-copyright.html
 */
/**
 * @assertion The content HTML element: reset-style-inheritance attribute
 */

import 'dart:html';
import "../../../../Utils/expect.dart";
import '../../testcommon.dart';

main() {
  test(() {

    var d = document;

    d.body.innerHtml =
      '<ul id="shHost">' +
        '<li id="li1" class="shadow">1</li>' +
        '<li id="li2" class="shadow2">2</li>' +
        '<li id="li3" class="shadow">3</li>' +
        '<li id="li4">4</li>' +
        '<li id="li5" class="shadow">5</li>' +
        '<li id="li6" class="shadow2">6</li>' +
      '</ul>';


  var defHeight1 = d.querySelector('#li1').offsetHeight;
  var defHeight2 = d.querySelector('#li2').offsetHeight;
  var defHeight3 = d.querySelector('#li3').offsetHeight;
  var defHeight4 = d.querySelector('#li4').offsetHeight;
  var defHeight5 = d.querySelector('#li5').offsetHeight;
  var defHeight6 = d.querySelector('#li6').offsetHeight;

  assert_true(defHeight1 > 0, 'Point 1: Element height should be greater than zero');
  assert_true(defHeight2 > 0, 'Point 2: Element height should be greater than zero');
  assert_true(defHeight3 > 0, 'Point 3: Element height should be greater than zero');
  assert_true(defHeight4 > 0, 'Point 4: Element height should be greater than zero');
  assert_true(defHeight5 > 0, 'Point 5: Element height should be greater than zero');
  assert_true(defHeight6 > 0, 'Point 6: Element height should be greater than zero');

  var host = d.querySelector('#shHost');

  d.body.setAttribute('style', 'font-size: 30px');

  var height1 = d.querySelector('#li1').offsetHeight;
  var height2 = d.querySelector('#li2').offsetHeight;
  var height3 = d.querySelector('#li3').offsetHeight;
  var height4 = d.querySelector('#li4').offsetHeight;
  var height5 = d.querySelector('#li5').offsetHeight;
  var height6 = d.querySelector('#li6').offsetHeight;


  assert_true(height1 > defHeight1, 'Point 11: Element height should be changed');
  assert_true(height2 > defHeight2, 'Point 12: Element height should be changed');
  assert_true(height3 > defHeight3, 'Point 13: Element height should be changed');
  assert_true(height4 > defHeight4, 'Point 14: Element height should be changed');
  assert_true(height5 > defHeight5, 'Point 15: Element height should be changed');
  assert_true(height6 > defHeight6, 'Point 16: Element height should be changed');

  //Shadow root to play with
  var s = createSR(host);

  var div = d.createElement('div');
  div.setInnerHtml(
    '<ul><content select=".shadow"  reset-style-inheritance></content></ul>',
    treeSanitizer: new NullTreeSanitizer());
  s.append(div);

  assert_equals(d.querySelector('#li1').offsetHeight, defHeight1, 'Point 21: Inherited ' +
      'element style should be reset');
  assert_equals(d.querySelector('#li3').offsetHeight, defHeight3, 'Point 22: Inherited ' +
      'element style should be reset');
  assert_equals(d.querySelector('#li5').offsetHeight, defHeight5, 'Point 23: Inherited ' +
      'element style should be reset');

  assert_equals(d.querySelector('#li2').offsetHeight, 0, 'Point 24: Element shouldn\'t be rendered');
  assert_equals(d.querySelector('#li4').offsetHeight, 0, 'Point 25: Element shouldn\'t be rendered');
  assert_equals(d.querySelector('#li6').offsetHeight, 0, 'Point 26: Element shouldn\'t be rendered');

  }, 'A_10_04_04_T02');
}