| <!DOCTYPE html> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <body> |
| <script> |
| promise_test(async (t) => { |
| let did_delay = false; |
| navigation.onnavigate = t.step_func((e) => { |
| e.intercept({ |
| precommitHandler: (controller) => |
| controller.addHandler( |
| t.step_func( |
| () => |
| new Promise((resolve) => |
| t.step_timeout(() => { |
| did_delay = true; |
| resolve(); |
| }, 1) |
| ) |
| ) |
| ), |
| }); |
| }); |
| await navigation.navigate("#").finished; |
| assert_true(did_delay); |
| }, "handler added in addHandler() delays navigation finish"); |
| |
| promise_test(async (t) => { |
| const events = []; |
| navigation.onnavigate = t.step_func((e) => { |
| e.intercept({ |
| precommitHandler: async (controller) => { |
| controller.addHandler( |
| t.step_func(() => { |
| events.push("added"); |
| }) |
| ); |
| }, |
| handler: t.step_func(() => { |
| events.push("handler1"); |
| }), |
| }); |
| e.intercept({ |
| handler: t.step_func(() => { |
| events.push("handler2"); |
| }), |
| }); |
| }); |
| await navigation.navigate("#").finished; |
| assert_array_equals(events, ["handler1", "handler2", "added"]); |
| }, "handler added in addHandler() is executed in the correct order"); |
| </script> |
| </body> |
