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| 1 | +<!DOCTYPE HTML> |
| 2 | +<meta name="timeout" content="long"> |
| 3 | +<script src="/resources/testharness.js"></script> |
| 4 | +<script src="/resources/testharnessreport.js"></script> |
| 5 | +<script src="/common/utils.js"></script> |
| 6 | +<script src="/common/dispatcher/dispatcher.js"></script> |
| 7 | +<script src="resources/helper.sub.js"></script> |
| 8 | +<script> |
| 9 | +// `pushState()` should work in the same way regardless of whether the page is |
| 10 | +// restored from BFCache or not. |
| 11 | +for (const shouldBeBFCached of [true, false]) { |
| 12 | + promise_test(async t => { |
| 13 | + const pageA = new RemoteContext(token()); |
| 14 | + const pageB = new RemoteContext(token()); |
| 15 | + |
| 16 | + let urlA = location.origin + executorPath + pageA.context_id; |
| 17 | + if (!shouldBeBFCached) { |
| 18 | + // Try to disable BFCache. |
| 19 | + urlA += '&pipe=header(Cache-Control,no-store)'; |
| 20 | + } |
| 21 | + const urlPushState = urlA + '&pushState=yes'; |
| 22 | + const urlB = originCrossSite + executorPath + pageB.context_id; |
| 23 | + |
| 24 | + window.open(urlA, '_blank', 'noopener'); |
| 25 | + |
| 26 | + // `pushState(..., urlPushState)` on `urlA`. |
| 27 | + await pageA.execute_script(waitForPageShow); |
| 28 | + await pageA.execute_script( |
| 29 | + (url) => history.pushState('blue', '', url), |
| 30 | + [urlPushState]); |
| 31 | + |
| 32 | + // Navigate to `urlB`. |
| 33 | + await pageA.execute_script( |
| 34 | + (url) => prepareNavigation(() => { |
| 35 | + location.href = url; |
| 36 | + }), |
| 37 | + [urlB]); |
| 38 | + |
| 39 | + // Back navigate and check whether the page is restored from BFCache. |
| 40 | + await pageB.execute_script(waitForPageShow); |
| 41 | + await pageB.execute_script( |
| 42 | + () => { |
| 43 | + prepareNavigation(() => { history.back(); }); |
| 44 | + } |
| 45 | + ); |
| 46 | + if (shouldBeBFCached) { |
| 47 | + await assert_bfcached(pageA); |
| 48 | + } else { |
| 49 | + await assert_not_bfcached(pageA); |
| 50 | + } |
| 51 | + |
| 52 | + // `location` etc. should point to what are `pushState()`d. |
| 53 | + assert_equals(await pageA.execute_script(() => location.href), |
| 54 | + urlPushState, 'url 1'); |
| 55 | + assert_equals(await pageA.execute_script(() => history.state), |
| 56 | + 'blue', 'history.state 1'); |
| 57 | + |
| 58 | + // `history.back()` and then wait for `onpopstate`. |
| 59 | + await pageA.execute_script(() => new Promise(resolve => { |
| 60 | + window.onpopstate = () => resolve(); |
| 61 | + history.back(); |
| 62 | + })); |
| 63 | + |
| 64 | + // `location` etc. should point to the original URL before `pushState()`. |
| 65 | + assert_equals(await pageA.execute_script(() => location.href), |
| 66 | + urlA, 'url 2'); |
| 67 | + assert_equals(await pageA.execute_script(() => history.state), |
| 68 | + null, 'history.state 2'); |
| 69 | + }, 'back navigation to pushState()d page (' + |
| 70 | + (shouldBeBFCached ? '' : 'not ') + 'in BFCache)'); |
| 71 | +} |
| 72 | +</script> |
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