mozilla-central/dom/base/test/test_bug1667316.html (file symbol)

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Test Info:

<!DOCTYPE HTML>
<html>
<!--
-->
<head>
<title>Test for Bug 1667316</title>
<script 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>
<script class="testbody" type="text/javascript">
/** Test for Bug 1667316 **/
function testPreloadEvent(url, crossorigin, expectLoad) {
return new Promise((resolve) => {
var link = document.createElement("LINK");
link.setAttribute("rel", "preload");
link.setAttribute("href", url);
link.setAttribute("as", "fetch");
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 testChangePrefetchToPreload(url) {
return new Promise((resolve) => {
var preloaded = false;
var link = document.createElement("LINK");
link.setAttribute("rel", "prefetch");
link.setAttribute("href", url);
link.setAttribute("as", "fetch");
link.addEventListener("load", () => {
ok(preloaded, "this will happen only on a preload");
ok(true, "not expecting load event for " + url);
link.remove();
resolve();
});
link.addEventListener("error", () => {
ok(false, "not expecting error event for " + url);
link.remove();
resolve();
});
document.head.appendChild(link);
preloaded = true;
link.setAttribute("rel", "preload");
})
};
const SJS_PATH = window.location.pathname.replace(/[^/]+$/, "file_bug1268962.sjs");
// eslint-disable-next-line @microsoft/sdl/no-insecure-url
const SAME_ORIGIN = "http://mochi.test:8888" + SJS_PATH;
// eslint-disable-next-line @microsoft/sdl/no-insecure-url
const CROSS_ORIGIN = "http://example.com" + SJS_PATH;
SimpleTest.waitForExplicitFinish();
SpecialPowers.spawnChrome([], () => {
let window = this.browsingContext.currentWindowGlobal;
window.ChannelEventSink = {
_classDescription: "WebRequest channel event sink",
_classID: Components.ID("115062f8-92f1-11e5-8b7f-08001110f7ec"),
_contractID: "@mozilla.org/webrequest/channel-event-sink;1",
QueryInterface: ChromeUtils.generateQI(["nsIChannelEventSink", "nsIFactory"]),
init() {
Components.manager
.QueryInterface(Ci.nsIComponentRegistrar)
.registerFactory(
this._classID,
this._classDescription,
this._contractID,
this
);
},
register() {
Services.catMan.addCategoryEntry(
"net-channel-event-sinks",
this._contractID,
this._contractID,
false,
true
);
},
unregister() {
Components.manager
.QueryInterface(Ci.nsIComponentRegistrar)
.unregisterFactory(this._classID, window.ChannelEventSink);
Services.catMan.deleteCategoryEntry(
"net-channel-event-sinks",
this._contractID,
false
);
},
// nsIChannelEventSink implementation
asyncOnChannelRedirect(oldChannel, newChannel, flags, redirectCallback) {
// Abort the redirection.
redirectCallback.onRedirectVerifyCallback(Cr.NS_ERROR_NO_INTERFACE);
},
// nsIFactory implementation
createInstance(iid) {
return this.QueryInterface(iid);
},
};
window.ChannelEventSink.init();
window.ChannelEventSink.register();
})
// test cross origin by redirection without CORS
.then(() => testPreloadEvent(SAME_ORIGIN + "?redirect=crossorigin&statusCode=200&cacheControl=no-cache", false, false))
.catch((err) => ok(false, "promise rejected: " + err))
.then(async () => {
await SpecialPowers.spawnChrome([], () => {
let window = this.browsingContext.currentWindowGlobal;
window.ChannelEventSink.unregister();
delete window.ChannelEventSink;
})
})
.then(() => SimpleTest.finish());
</script>
</body>
</html>