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Diffstat (limited to 'testing/web-platform/tests/html/browsers/browsing-the-web/scroll-to-fragid/replacement-enabled.html')
-rw-r--r-- | testing/web-platform/tests/html/browsers/browsing-the-web/scroll-to-fragid/replacement-enabled.html | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/scroll-to-fragid/replacement-enabled.html b/testing/web-platform/tests/html/browsers/browsing-the-web/scroll-to-fragid/replacement-enabled.html new file mode 100644 index 0000000000..b22fbed80f --- /dev/null +++ b/testing/web-platform/tests/html/browsers/browsing-the-web/scroll-to-fragid/replacement-enabled.html @@ -0,0 +1,69 @@ +<!DOCTYPE html> +<meta charset="utf-8"> +<title>Navigating to a fragment should not clear forward history</title> +<link rel="help" href="https://html.spec.whatwg.org/multipage/#scroll-to-fragid"> +<link rel="help" href="https://github.com/whatwg/html/issues/2796"> +<link rel="help" href="https://github.com/whatwg/html/pull/2869"> +<link rel="author" href="mailto:d@domenic.me" title="Domenic Denicola"> + +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="navigate-helpers.js"></script> + +<body> + +<script> +"use strict"; +let resolve, iframe; +promise_test(() => { + iframe = document.createElement("iframe"); + iframe.src = "/common/blank.html"; + iframe.addEventListener("load", runTest); + document.body.appendChild(iframe); + + return new Promise(r => resolve = r); +}); + +function runTest() { + iframe.removeEventListener("load", runTest); + const frameWindow = iframe.contentWindow; + + resolve((async () => { + await navigateAndWaitForChange(frameWindow, w => w.location.href = "/common/blank.html#apple"); + await navigateAndWaitForChange(frameWindow, w => w.location.href = "/common/blank.html#banana"); + await navigateAndWaitForChange(frameWindow, w => w.location.href = "/common/blank.html#cat"); + + assert_equals(frameWindow.location.hash, "#cat"); + + // Might not be 4 (= 3 for iframe + 1 initial) due to cross-browser differences or if people are + // running this test in a window that has previously been places. The important thing for this + // test is the delta from this value. + const afterThreeNavigations = frameWindow.history.length; + + await navigateAndWaitForChange(frameWindow, w => w.history.back()); + + assert_equals(frameWindow.location.hash, "#banana"); + assert_equals(frameWindow.history.length, afterThreeNavigations, + "back() must not change the history length"); + + await navigateAndWaitForChange(frameWindow, + w => w.location.replace("/common/blank.html#zebra")); + + assert_equals(frameWindow.location.hash, "#zebra"); + assert_equals(frameWindow.history.length, afterThreeNavigations, + "replace() must not change the history length"); + + // As of the time of this writing (2017-08-14), Firefox is not firing hashchange on forward, so + // we automatically assume navigation succeeded after 100 ms. A sibling test will test this + // particular Firefox bug. + await navigateAndWaitForChange(frameWindow, w => w.history.forward(), + { assumeSuccessAfter: 500 }); + + assert_equals(frameWindow.location.hash, "#cat"); + assert_equals(frameWindow.history.length, afterThreeNavigations, + "forward() must not change the history length"); + + })()); +} + +</script> |