| <!doctype html> |
| <title>Queue a task to fire popstate event</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <div id="log"></div> |
| <script> |
| t = async_test(); |
| window.onload = t.step_func(function () { |
| var states = []; |
| |
| var timer = null; |
| |
| history.pushState("a", "State a", "/a"); |
| history.pushState("b", "State b", "/b"); |
| |
| history.back(); |
| window.onpopstate = t.step_func(function (e) { |
| assert_true(e.isTrusted, "isTrusted"); |
| assert_equals(e.target, window, "target"); |
| assert_equals(e.type, "popstate", "type"); |
| assert_true(e instanceof PopStateEvent, "is PopStateEvent"); |
| assert_false(e.bubbles, "bubbles"); |
| assert_false(e.cancelable, "cancelable"); |
| |
| states.push(e.state); |
| |
| if (states.length === 2) { |
| check_result(); |
| } else if (timer === null) { |
| timer = setTimeout(function() {check_result()}, 500); |
| } |
| }) |
| |
| check_result = t.step_func(function() { |
| clearTimeout(timer); |
| try { |
| assert_array_equals(states, ["a", null]); |
| t.done(); |
| } finally { |
| location.hash = ""; |
| } |
| }); |
| |
| setTimeout(function() {history.back()}, 0); |
| |
| }); |
| </script> |
