1 /*
2 * Copyright (c) 2002-2025 Gargoyle Software Inc.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 * https://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15 package org.htmlunit.javascript.host;
16
17 import org.htmlunit.WebDriverTestCase;
18 import org.htmlunit.junit.BrowserRunner;
19 import org.htmlunit.junit.annotation.Alerts;
20 import org.htmlunit.junit.annotation.HtmlUnitNYI;
21 import org.junit.Test;
22 import org.junit.runner.RunWith;
23
24 /**
25 * Tests for {@link InstallTrigger}.
26 *
27 * @author Ronald Brill
28 */
29 @RunWith(BrowserRunner.class)
30 public class InstallTriggerTest extends WebDriverTestCase {
31
32 /**
33 * Strange but this is the reality for browsers.
34 * Because there will be still some sites using this for browser detection the property is
35 * set to null.
36 * https://stackoverflow.com/questions/9847580/how-to-detect-safari-chrome-ie-firefox-and-opera-browsers
37 * https://bugzilla.mozilla.org/show_bug.cgi?id=1442035
38 * @throws Exception if an error occurs
39 */
40 @Test
41 @Alerts(DEFAULT = "undefined",
42 FF = {"null", "object", "{\"enumerable\":true,\"configurable\":true}"},
43 FF_ESR = {"null", "object", "{\"enumerable\":true,\"configurable\":true}"})
44 @HtmlUnitNYI(
45 FF = {"null", "object", "{\"value\":null,\"writable\":true,\"enumerable\":true,\"configurable\":true}"},
46 FF_ESR = {"null", "object", "{\"value\":null,\"writable\":true,\"enumerable\":true,\"configurable\":true}"})
47 public void windowProperty() throws Exception {
48 final String html = DOCTYPE_HTML
49 + "<html><head>\n"
50 + "<script>\n"
51 + LOG_TITLE_FUNCTION
52 + " function test() {\n"
53 + " log(window.InstallTrigger);\n"
54 + " if (typeof InstallTrigger !== 'undefined') {\n"
55 + " log(typeof InstallTrigger);\n"
56 + " log(JSON.stringify(Object.getOwnPropertyDescriptor(window, 'InstallTrigger')));\n"
57 + " }\n"
58 + " }\n"
59 + "</script>\n"
60 + "</head><body onload='test()'>\n"
61 + "</body></html>";
62
63 loadPageVerifyTitle2(html);
64 }
65 }