| /* |
| * Copyright (c) 2014, 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. |
| */ |
| /** |
| * @description Check that targeted class invalidation works with the :host |
| * pseudo class. |
| */ |
| import "dart:html"; |
| import "../../../testcommon.dart"; |
| import "../../../../Utils/async_utils.dart"; |
| import "pwd.dart"; |
| |
| main() { |
| document.body.setInnerHtml(''' |
| <div id="host1"></div> |
| <div id="host2"></div> |
| <div id="host3" class="c3"></div> |
| <div id="host4"></div> |
| ''', treeSanitizer: new NullTreeSanitizer()); |
| |
| // Create shadow trees |
| |
| var host1 = document.getElementById("host1"); |
| host1.createShadowRoot().innerHtml = "<style>:host(.c1) { background-color: green }</style><div></div><div></div><div></div><div></div><div></div>"; |
| |
| var host2 = document.getElementById("host2"); |
| host2.createShadowRoot().innerHtml = '<style>:host(.c2) .inner { background-color: green }</style><div></div><div></div><div></div><div><span id="inner" class="inner"></span></div>'; |
| |
| var host3 = document.getElementById("host3"); |
| host3.createShadowRoot().innerHtml = "<style>:host(#host3:not(.c3)) { background-color: green }</style><div></div><div></div><div></div><div></div>"; |
| |
| var host4 = document.getElementById("host4"); |
| host4.createShadowRoot().innerHtml = "<style>:host(.nomatch, .c4) { background-color: green }</style><div></div><div></div><div></div><div></div>"; |
| |
| var transparent = "rgba(0, 0, 0, 0)"; |
| var green = "rgb(0, 128, 0)"; |
| |
| var inner = host2.shadowRoot.getElementById("inner"); |
| |
| shouldBe(getComputedStyle(host1, null).backgroundColor, transparent); |
| shouldBe(getComputedStyle(inner, null).backgroundColor, transparent); |
| shouldBe(getComputedStyle(host3, null).backgroundColor, transparent); |
| shouldBe(getComputedStyle(host4, null).backgroundColor, transparent); |
| |
| document.body.offsetLeft; // force style recalc. |
| |
| host1.className = "c1"; |
| shouldBe(getComputedStyle(host1, null).backgroundColor, green); |
| |
| document.body.offsetLeft; // force style recalc. |
| |
| host2.className = "c2"; |
| shouldBe(getComputedStyle(inner, null).backgroundColor, green); |
| |
| document.body.offsetLeft; // force style recalc. |
| |
| host3.className = ""; |
| shouldBe(getComputedStyle(host3, null).backgroundColor, green); |
| |
| document.body.offsetLeft; // force style recalc. |
| |
| host4.className = "c4"; |
| shouldBe(getComputedStyle(host4, null).backgroundColor, green); |
| } |