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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /dom/workers/test/test_suspend.html | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/workers/test/test_suspend.html')
| -rw-r--r-- | dom/workers/test/test_suspend.html | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/dom/workers/test/test_suspend.html b/dom/workers/test/test_suspend.html new file mode 100644 index 000000000..806b97f6c --- /dev/null +++ b/dom/workers/test/test_suspend.html @@ -0,0 +1,138 @@ +<!-- + Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ +--> +<!DOCTYPE HTML> +<html> +<head> + <meta charset="utf-8"> + <title>Test for DOM Worker Threads</title> + <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> +</head> +<body> +<p id="display"></p> +<div id="content" style="display: none"></div> +<pre id="test"> +<iframe id="workerFrame" src="suspend_iframe.html" onload="subframeLoaded();"> +</iframe> +<script class="testbody" type="text/javascript"> + + SimpleTest.waitForExplicitFinish(); + + var iframe; + var lastCount; + + var suspended = false; + var resumed = false; + var finished = false; + + var interval; + var oldMessageCount; + var waitCount = 0; + + function finishTest() { + if (finished) { + return; + } + finished = true; + SpecialPowers.flushPrefEnv(function () { + iframe.terminateWorker(); + SimpleTest.finish(); + }); + } + + function waitInterval() { + if (finished) { + return; + } + is(String(iframe.location), "about:blank", "Wrong url!"); + is(suspended, true, "Not suspended?"); + is(resumed, false, "Already resumed?!"); + is(lastCount, oldMessageCount, "Received a message while suspended!"); + if (++waitCount == 5) { + clearInterval(interval); + resumed = true; + iframe.history.back(); + } + } + + function badOnloadCallback() { + if (finished) { + return; + } + ok(false, "We don't want suspend_iframe.html to fire a new load event, we want it to come out of the bfcache!"); + finishTest(); + } + + function suspendCallback() { + if (finished) { + return; + } + is(String(iframe.location), "about:blank", "Wrong url!"); + is(suspended, false, "Already suspended?"); + is(resumed, false, "Already resumed?"); + SpecialPowers.popPrefEnv(function () { + suspended = true; + var iframeElement = document.getElementById("workerFrame"); + iframeElement.onload = badOnloadCallback; + oldMessageCount = lastCount; + interval = setInterval(waitInterval, 1000); + }); + } + + function messageCallback(data) { + if (finished) { + return; + } + + if (!suspended) { + ok(lastCount === undefined || lastCount == data - 1, + "Got good data, lastCount = " + lastCount + ", data = " + data); + lastCount = data; + if (lastCount == 25) { + SpecialPowers.pushPrefEnv({"set": [["browser.sessionhistory.cache_subframes", true]]}, function () { + iframe.location = "about:blank"; + // We want suspend_iframe.html to go into bfcache, so we need to flush + // out all pending notifications. Otherwise, if they're flushed too + // late, they could kick us out of the bfcache again. + iframe.document.body.offsetTop; + }); + } + return; + } + + var newLocation = + window.location.toString().replace("test_suspend.html", + "suspend_iframe.html"); + is(newLocation.indexOf(iframe.location.toString()), 0, "Wrong url!"); + is(resumed, true, "Got message before resumed!"); + is(lastCount, data - 1, "Missed a message, suspend failed!"); + finishTest(); + } + + function errorCallback(data) { + if (finished) { + return; + } + ok(false, "Iframe had an error: '" + data + "'"); + finishTest(); + } + + function subframeLoaded() { + if (finished) { + return; + } + var iframeElement = document.getElementById("workerFrame"); + iframeElement.onload = suspendCallback; + + iframe = iframeElement.contentWindow; + ok(iframe, "No iframe?!"); + + iframe.startWorker(messageCallback, errorCallback); + } + +</script> +</pre> +</body> +</html> |