| <!doctype html> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script> |
| test(() => { |
| assert_throws_js(TypeError, () => { |
| new NavigationCurrentEntryChangeEvent("currententrychange"); |
| }); |
| }, "can't bypass required members by omitting the dictionary entirely"); |
| |
| test(() => { |
| assert_throws_js(TypeError, () => { |
| new NavigationCurrentEntryChangeEvent("currententrychange", { |
| navigationType: "push" |
| }); |
| }); |
| }, "from is required"); |
| |
| test(() => { |
| const event = new NavigationCurrentEntryChangeEvent("currententrychange", { |
| navigationType: "replace", |
| from: navigation.currentEntry |
| }); |
| assert_equals(event.navigationType, "replace"); |
| assert_equals(event.from, navigation.currentEntry); |
| }, "all properties are reflected back"); |
| |
| test(t => { |
| const event = new NavigationCurrentEntryChangeEvent("currententrychange", { from: navigation.currentEntry }); |
| assert_equals(event.navigationType, null); |
| }, "defaults are as expected"); |
| </script> |
