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https://bugzilla.mozilla.org/show_bug.cgi?id=1034143
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<meta charset="utf-8">
<title>Test for Bug 945152</title>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1034143">Mozilla Bug 1034143</a>
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<pre id="test">
<script type="application/javascript;version=1.7">
// Ensure that XMLHttpRequest's memory-mapping code can handle a case
// where the nsIJARChannel's jarFile property is null, but which is
// otherwise eligible for bug 945152's memory-mapping optimization.
function runTest() {
const jarURL = "jar:http://example.org/tests/dom/base/test/file_bug945152.jar!/data_1.txt";
let xhr = new XMLHttpRequest({ mozAnon: true, mozSystem: true });
xhr.open("GET", jarURL);
xhr.onerror = function onerror(e) {
ok(false, "JAR XHR failed: " + e.status);
SimpleTest.finish();
};
xhr.onload = function onload(e) {
ok(xhr.status == 200, "Status is 200");
let ct = xhr.getResponseHeader("Content-Type");
ok(ct.indexOf("mem-mapped") == -1, "Data is not memory-mapped");
SimpleTest.finish();
};
xhr.responseType = 'arraybuffer';
xhr.send();
}
SimpleTest.waitForExplicitFinish();
addLoadEvent(function() {
SpecialPowers.pushPrefEnv({"set": [["dom.mapped_arraybuffer.enabled", true],
["network.jar.block-remote-files", false]]}, function() {
SpecialPowers.pushPermissions([{'type': 'systemXHR', 'allow': true, 'context': document}], runTest);
});
});
</script>
</pre>
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