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| -rw-r--r-- | docshell/test/navigation/test_scrollRestoration.html | 214 |
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diff --git a/docshell/test/navigation/test_scrollRestoration.html b/docshell/test/navigation/test_scrollRestoration.html new file mode 100644 index 0000000000..d31598f391 --- /dev/null +++ b/docshell/test/navigation/test_scrollRestoration.html @@ -0,0 +1,214 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id= +--> +<head> + <title>Test for Bug 1155730</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> +</head> +<body onload="runTest()"> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1155730">Mozilla Bug 1155730</a> +<p id="display"></p> +<div id="content" style="display: none"> + +</div> +<pre id="test"> + <script type="application/javascript"> + SimpleTest.waitForExplicitFinish(); + SimpleTest.requestFlakyTimeout("untriaged"); + + function assertCheck(data) { + if (data.assertIs) { + for (const args of data.assertIs) { + is(args[0], args[1], args[2]); + } + } + if (data.assertOk) { + for (const args of data.assertOk) { + ok(args[0], args[1]); + } + } + if (data.assertIsNot) { + for (const args of data.assertIsNot) { + isnot(args[0], args[1], args[2]); + } + } + } + + var bc1, currentCase = 0; + function test1() { + bc1 = new BroadcastChannel("bug1155730_part1"); + bc1.onmessage = (msgEvent) => { + var msg = msgEvent.data; + var command = msg.command; + if (command == "pageshow") { + currentCase++; + var persisted = msg.persisted; + is(persisted, false, "Shouldn't have persisted session history entry."); + bc1.postMessage({command: "test", currentCase}); + } else if (command == "asserts") { + is(msg.currentCase, currentCase, "correct case"); + info(`Checking asserts for case ${msg.currentCase}`); + assertCheck(msg); + if (currentCase == 3) { + // move on to the next test + bc1.close(); + test2(); + } + } + } + window.open("file_scrollRestoration_part1_nobfcache.html", "", "width=360,height=480,noopener"); + } + + var bc2, bc2navigate; + function test2() { + currentCase = 0; + bc2 = new BroadcastChannel("bug1155730_part2"); + bc2.onmessage = (msgEvent) => { + var msg = msgEvent.data; + var command = msg.command; + if (command == "pageshow") { + currentCase++; + var persisted = msg.persisted; + switch (currentCase) { + case 1: + is(persisted, false, "Shouldn't have persisted session history entry."); + break; + case 2: + is(persisted, true, "Should have persisted session history entry."); + } + bc2.postMessage({command: "test", currentCase}); + } else if (command == "asserts") { + is(msg.currentCase, currentCase, "correct case"); + info(`Checking asserts for case ${msg.currentCase}`); + assertCheck(msg); + if (currentCase == 3) { + // move on to the next test + bc2.close(); + test3(); + } + } else if (command == "nextCase") { + currentCase++; + } + } + + bc2navigate = new BroadcastChannel("navigate"); + bc2navigate.onmessage = (event) => { + if (event.data.command == "loaded") { + bc2navigate.postMessage({command: "back"}) + bc2navigate.close(); + } + } + window.open("file_scrollRestoration_part2_bfcache.html", "", "width=360,height=480,noopener"); + } + + var bc3, bc3navigate; + function test3() { + currentCase = 0; + bc3 = new BroadcastChannel("bug1155730_part3"); + bc3.onmessage = (msgEvent) => { + var msg = msgEvent.data; + var command = msg.command; + if (command == "pageshow") { + currentCase++; + if (currentCase == 3) { + var persisted = msg.persisted; + is(persisted, false, "Shouldn't have persisted session history entry."); + } + + bc3.postMessage({command: "test", currentCase}); + } else if (command == "asserts") { + is(msg.currentCase, currentCase, "correct case"); + info(`Checking asserts for case ${msg.currentCase}`); + assertCheck(msg); + } else if (command == "nextCase") { + currentCase++; + } else if (command == "finishing") { + bc3.close(); + test4(); + } + } + + bc3navigate = new BroadcastChannel("navigate"); + bc3navigate.onmessage = (event) => { + if (event.data.command == "loaded") { + is(event.data.scrollRestoration, 'auto', "correct scroll restoration"); + bc3navigate.postMessage({command: "back"}) + bc3navigate.close(); + } + } + window.open("file_scrollRestoration_part3_nobfcache.html", "", "width=360,height=480,noopener"); + } + + // test4 opens a new page which can enter bfcache. That page then loads + // another page which can't enter bfcache. That second page then scrolls + // down. History API is then used to navigate back and forward. When the + // second page loads again, it should scroll down automatically. + var bc4a, bc4b; + var scrollYCounter = 0; + function test4() { + currentCase = 0; + bc4a = new BroadcastChannel("bfcached"); + bc4a.onmessage = (msgEvent) => { + var msg = msgEvent.data; + var command = msg.command; + if (command == "pageshow") { + ++currentCase; + if (currentCase == 1) { + ok(!msg.persisted, "The first page should not be persisted initially."); + bc4a.postMessage("loadNext"); + } else if (currentCase == 3) { + ok(msg.persisted, "The first page should be persisted."); + bc4a.postMessage("forward"); + bc4a.close(); + } + } + } + + bc4b = new BroadcastChannel("notbfcached"); + bc4b.onmessage = (event) => { + var msg = event.data; + var command = msg.command; + if (command == "pageshow") { + ++currentCase; + if (currentCase == 2) { + ok(!msg.persisted, "The second page should not be persisted."); + bc4b.postMessage("getScrollY"); + bc4b.postMessage("scroll"); + bc4b.postMessage("getScrollY"); + bc4b.postMessage("back"); + } else if (currentCase == 4) { + ok(!msg.persisted, "The second page should not be persisted."); + bc4b.postMessage("getScrollY"); + } + } else if (msg == "closed") { + bc4b.close(); + SimpleTest.finish(); + } else if ("scrollY" in msg) { + ++scrollYCounter; + if (scrollYCounter == 1) { + is(msg.scrollY, 0, "The page should be initially scrolled to top."); + } else if (scrollYCounter == 2) { + isnot(msg.scrollY, 0, "The page should be then scrolled down."); + } else if (scrollYCounter == 3) { + isnot(msg.scrollY, 0, "The page should be scrolled down after being restored from the session history."); + bc4b.postMessage("close"); + } + } + } + window.open("file_scrollRestoration_bfcache_and_nobfcache.html", "", "width=360,height=480,noopener"); + } + + function runTest() { + // If Fission is disabled, the pref is no-op. + SpecialPowers.pushPrefEnv({set: [["fission.bfcacheInParent", true]]}, () => { + test1(); + }); + } + + </script> +</pre> +</body> +</html> |