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<!DOCTYPE html>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=938023
-->
<head>
<title>Test for Bug 938023 Downloads API</title>
<script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
<script type="text/javascript" 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=938023">Mozilla Bug 938023</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<a href="serve_file.sjs?contentType=application/octet-stream&size=1024" download="test.bin" id="download1">Download #1</a>
<pre id="test">
<script class="testbody" type="text/javascript;version=1.7">
// Testing a simple download, waiting for it to be done.
SimpleTest.waitForExplicitFinish();
var index = -1;
var todayDate = new Date();
var baseServeURL = "http://mochi.test:8888/tests/dom/downloads/tests/";
var lastKnownCurrentBytes = 0;
function next() {
index += 1;
if (index >= steps.length) {
ok(false, "Shouldn't get here!");
return;
}
try {
steps[index]();
} catch(ex) {
ok(false, "Caught exception", ex);
}
}
function checkConsistentDownloadAttributes(download) {
var href = document.getElementById("download1").getAttribute("href");
var expectedServeURL = baseServeURL + href;
var destinationRegEx = /test\(?[0-9]*\)?\.bin$/;
// bug 945323: Download path isn't honoring download attribute
ok(destinationRegEx.test(download.path),
"Download path '" + download.path +
"' should match '" + destinationRegEx + "' regexp.");
ok(download.startTime >= todayDate,
"Download start time should be greater than or equal to today");
is(download.error, null, "Download does not have an error");
is(download.url, expectedServeURL,
"Download URL = " + expectedServeURL);
ok(download.id !== null, "Download id is defined");
is(download.contentType, "application/octet-stream",
"Download content type is application/octet-stream");
}
function downloadChange(evt) {
var download = evt.download;
checkConsistentDownloadAttributes(download);
is(download.totalBytes, 1024, "Download total size is 1024 bytes");
if (download.state === "succeeded") {
is(download.currentBytes, 1024, "Download current size is 1024 bytes");
SimpleTest.finish();
} else if (download.state === "downloading") {
// Note that this case may or may not trigger, depending on whether the
// download is initially reported with 0 bytes (we should happen) or with
// 1024 bytes (we should not happen). If we do happen, an additional 8
// TEST-PASS events should be logged.
ok(download.currentBytes > lastKnownCurrentBytes,
"Download current size is larger than last download change event");
lastKnownCurrentBytes = download.currentBytes;
} else {
ok(false, "Unexpected download state = " + download.state);
}
}
function downloadStart(evt) {
var download = evt.download;
checkConsistentDownloadAttributes(download);
// We used to check that the currentBytes was 0. This was incorrect. It
// is very common to first hear about the download already at 1024 bytes.
is(download.state, "downloading", "Download state is downloading");
download.onstatechange = downloadChange;
}
var steps = [
// Start by setting the pref to true.
function() {
SpecialPowers.pushPrefEnv({
set: [["dom.mozDownloads.enabled", true]]
}, next);
},
// Setup the event listeners.
function() {
SpecialPowers.pushPermissions([
{type: "downloads", allow: true, context: document}
], function() {
navigator.mozDownloadManager.ondownloadstart = downloadStart;
next();
});
},
// Click on the <a download> to start the download.
function() {
document.getElementById("download1").click();
}
];
next();
</script>
</pre>
</body>
</html>
|
