test_bug1268962.html

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<!DOCTYPE HTML>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=1268962

-->

<head>

  <title>Test for Bug 1268962</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />

</head>

<body>

<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1268962">Mozilla Bug 1268962</a>

<p id="display"></p>

<div id="content" style="display: none"></div>

<script class="testbody" type="text/javascript">

/** Test for Bug 1268962 **/

function testPrefetchEvent(url, crossorigin, expectLoad) {

  return new Promise((resolve) => {

    var link = document.createElement("LINK");

    link.setAttribute("rel", "prefetch");

    link.setAttribute("href", url);

    if (crossorigin) {

      link.setAttribute("crossorigin", "");

    link.addEventListener("load", () => {

      ok(expectLoad, "not expecting load event for " + url);

      link.remove();

      resolve();

});

    link.addEventListener("error", () => {

      ok(!expectLoad, "not expecting error event for " + url);

      link.remove();

      resolve();

});

    document.head.appendChild(link);

});

function testCancelPrefetchNotCrash(url) {

  var ios = SpecialPowers.Cc["@mozilla.org/network/io-service;1"].

            getService(SpecialPowers.Ci.nsIIOService);

  var prefetch = SpecialPowers.Cc["@mozilla.org/prefetch-service;1"].

                   getService(SpecialPowers.Ci.nsIPrefetchService);

  var link = document.createElement("LINK");

  link.setAttribute("rel", "prefetch");

  link.setAttribute("href", url);

  document.head.appendChild(link);

  // Not actually verifying any value, just to ensure cancelPrefetchPreload

  // won't cause crash.

  prefetch.cancelPrefetchPreloadURI(ios.newURI(url), link);

const SJS_PATH = window.location.pathname.replace(/[^/]+$/, "file_bug1268962.sjs");

const SAME_ORIGIN = "http://mochi.test:8888" + SJS_PATH;

const CROSS_ORIGIN = "http://example.com" + SJS_PATH;

SimpleTest.waitForExplicitFinish();

SpecialPowers.pushPrefEnv({"set": [["network.prefetch-next.aggressive", true]]})

// test same origin

.then(() => testPrefetchEvent(SAME_ORIGIN + "?statusCode=200&cacheControl=no-cache", false, false))

.then(() => testPrefetchEvent(SAME_ORIGIN + "?statusCode=404&cacheControl=no-cache", false, false))

.then(() => testPrefetchEvent(SAME_ORIGIN + "?statusCode=200&cacheControl=max-age%3D120", false, true))

.then(() => testPrefetchEvent(SAME_ORIGIN + "?statusCode=404&cacheControl=max-age%3D120", false, false))

// test cross origin without CORS

.then(() => testPrefetchEvent(CROSS_ORIGIN + "?statusCode=200&cacheControl=no-cache", false, true))

.then(() => testPrefetchEvent(CROSS_ORIGIN + "?statusCode=404&cacheControl=no-cache", false, true))

.then(() => testPrefetchEvent(CROSS_ORIGIN + "?statusCode=200&cacheControl=max-age%3D120", false, true))

.then(() => testPrefetchEvent(CROSS_ORIGIN + "?statusCode=404&cacheControl=max-age%3D120", false, true))

// test cross origin by redirection without CORS

.then(() => testPrefetchEvent(SAME_ORIGIN + "?redirect=crossorigin&statusCode=200&cacheControl=no-cache", false, true))

.then(() => testPrefetchEvent(SAME_ORIGIN + "?redirect=crossorigin&statusCode=404&cacheControl=no-cache", false, true))

.then(() => testPrefetchEvent(SAME_ORIGIN + "?redirect=crossorigin&statusCode=200&cacheControl=max-age%3D120", false, true))

.then(() => testPrefetchEvent(SAME_ORIGIN + "?redirect=crossorigin&statusCode=404&cacheControl=max-age%3D120", false, true))

// test cross origin with CORS request but no CORS response

.then(() => testPrefetchEvent(CROSS_ORIGIN + "?statusCode=200&cacheControl=no-cache", true, true))

.then(() => testPrefetchEvent(CROSS_ORIGIN + "?statusCode=404&cacheControl=no-cache", true, true))

.then(() => testPrefetchEvent(CROSS_ORIGIN + "?statusCode=200&cacheControl=max-age%3D120", true, true))

.then(() => testPrefetchEvent(CROSS_ORIGIN + "?statusCode=404&cacheControl=max-age%3D120", true, true))

// test cross origin with CORS request and CORS response

.then(() => testPrefetchEvent(CROSS_ORIGIN + "?statusCode=200&cacheControl=no-cache&allowOrigin=*", true, false))

.then(() => testPrefetchEvent(CROSS_ORIGIN + "?statusCode=404&cacheControl=no-cache&allowOrigin=*", true, false))

.then(() => testPrefetchEvent(CROSS_ORIGIN + "?statusCode=200&cacheControl=max-age%3D120&allowOrigin=*", true, true))

.then(() => testPrefetchEvent(CROSS_ORIGIN + "?statusCode=404&cacheControl=max-age%3D120&allowOrigin=*", true, false))

// test the crash issue: https://bugzilla.mozilla.org/show_bug.cgi?id=1294159

.then(() => testCancelPrefetchNotCrash(SAME_ORIGIN + "?statusCode=200&cacheControl=max-age%3D120"))

.catch((err) => ok(false, "promise rejected: " + err))

.then(() => SimpleTest.finish());

</script>

</body>

</html>