WebPlatformTest/shadow-dom/shadow-trees/lower-boundary-encapsulation/test-004_t01.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 Lower-boundary encapsulation:
 * The distribution reoccurs whenever any variable affecting it is changed
 */

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

main() {
  var d = document;
  d.body.setInnerHtml(bobs_page,
      treeSanitizer: new NullTreeSanitizer());

  var ul = d.querySelector('ul.stories');
  var s = createSR(ul);

  //make shadow subtree
  var subdiv1 = document.createElement('div');
  subdiv1.setInnerHtml('<ul><content select=".shadow"></content></ul>',
      treeSanitizer: new NullTreeSanitizer());
  s.append(subdiv1);


  //The order of <li> elements at this point should be the following:
  //li3, li6, li11, li12, 1i13, li14, li15. Other elements (li1, li2, li4, li5) invisible
  assert_true(d.querySelector('#li3').offsetTop < d.querySelector('#li6').offsetTop,
      'Point 1: Elements that mach insertion point criteria don\'t participate in distribution');
  assert_true(d.querySelector('#li6').offsetTop < d.querySelector('#li11').offsetTop,
      'Point 2: Elements that mach insertion point criteria don\'t participate in distribution');
  assert_true(d.querySelector('#li11').offsetTop < d.querySelector('#li12').offsetTop,
      'Point 3: Elements that mach insertion point criteria don\'t participate in distribution');
  assert_true(d.querySelector('#li12').offsetTop < d.querySelector('#li13').offsetTop,
      'Point 4: Elements that mach insertion point criteria don\'t participate in distribution');
  assert_true(d.querySelector('#li13').offsetTop < d.querySelector('#li14').offsetTop,
      'Point 5: Elements that mach insertion point criteria don\'t participate in distribution');
  assert_true(d.querySelector('#li14').offsetTop < d.querySelector('#li15').offsetTop,
      'Point 6: Elements that mach insertion point criteria don\'t participate in distribution');

  assert_equals(d.querySelector('#li1').offsetTop, 0,
      'Point 7: Elements that don\'t mach insertion point criteria participate in distribution');
  assert_equals(d.querySelector('#li2').offsetTop, 0,
      'Point 8: Elements that don\'t mach insertion point criteria participate in distribution');
  assert_equals(d.querySelector('#li4').offsetTop, 0,
      'Point 9: Elements that don\'t mach insertion point criteria participate in distribution');
  assert_equals(d.querySelector('#li5').offsetTop, 0,
      'Point 10: Elements that don\'t mach insertion point criteria participate in distribution');

  var li5 = d.querySelector('#li5');
  li5.className = 'shadow';

  // When class name changed distribution must reoccur
  //The order of <li> elements should now be the following:
  //li3, li6, li5, li11, li12, 1i13, li14, li15. Invisible: li1, li2, li4
  assert_true(d.querySelector('#li3').offsetTop < d.querySelector('#li6').offsetTop,
      'Point 11: Elements that mach insertion point criteria don\'t participate in distribution');
  assert_true(d.querySelector('#li6').offsetTop < d.querySelector('#li5').offsetTop,
      'Point 12: Elements that mach insertion point criteria don\'t participate in distribution');
  assert_true(d.querySelector('#li5').offsetTop < d.querySelector('#li11').offsetTop,
      'Point 13: Elements that mach insertion point criteria don\'t participate in distribution');
  assert_true(d.querySelector('#li11').offsetTop < d.querySelector('#li12').offsetTop,
      'Point 14: Elements that mach insertion point criteria don\'t participate in distribution');
  assert_true(d.querySelector('#li12').offsetTop < d.querySelector('#li13').offsetTop,
      'Point 15: Elements that mach insertion point criteria don\'t participate in distribution');
  assert_true(d.querySelector('#li13').offsetTop < d.querySelector('#li14').offsetTop,
      'Point 16: Elements that mach insertion point criteria don\'t participate in distribution');
  assert_true(d.querySelector('#li14').offsetTop < d.querySelector('#li15').offsetTop,
      'Point 17: Elements that mach insertion point criteria don\'t participate in distribution');

  assert_equals(d.querySelector('#li1').offsetTop, 0,
      'Point 18: Elements that don\'t mach insertion point criteria participate in distribution');
  assert_equals(d.querySelector('#li2').offsetTop, 0,
      'Point 19: Elements that don\'t mach insertion point criteria participate in distribution');
  assert_equals(d.querySelector('#li4').offsetTop, 0,
      'Point 20: Elements that don\'t mach insertion point criteria participate in distribution');
}