1 files changed, 57 insertions, 0 deletions
diff --git a/dom/tests/mochitest/beacon/test_beaconPreflightWithCustomContentType.html b/dom/tests/mochitest/beacon/test_beaconPreflightWithCustomContentType.html
new file mode 100644
index 0000000000..d1007b78c5
--- /dev/null
+++ b/dom/tests/mochitest/beacon/test_beaconPreflightWithCustomContentType.html
@@ -0,0 +1,57 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=1210302
+-->
+<head>
+  <title>Test for Bug 1210302</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=1210302">Mozilla Bug 936340</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+  
+</div>
+<pre id="test">
+<script class="testbody" type="text/javascript">
+
+var beaconUrl = "http://example.com/tests/dom/tests/mochitest/beacon/beacon-preflight-handler.sjs?beacon";
+
+var intervalID = null;
+
+function queryIfBeaconSucceeded() {
+  clearInterval(intervalID);
+  var xhr = new XMLHttpRequest();
+  xhr.open("GET", "beacon-preflight-handler.sjs?verify", true);
+  xhr.onload = function() {
+    is(xhr.responseText, "green", "SendBeacon should have succeeded after preflight!");
+    SimpleTest.finish();
+  };
+  xhr.onerror = function() {
+    ok(false, "xhr request returned error");
+    SimpleTest.finish();
+  };
+  xhr.send();
+}
+
+// not enabled by default yet.
+SimpleTest.waitForExplicitFinish();
+SpecialPowers.pushPrefEnv({'set': [["beacon.enabled", true]]}, beginTest);
+
+function beginTest() {
+  var abv = new Uint8Array([0,1,2,3]);
+  var blob = new Blob(abv, {type: "application/badness, text/plain"});
+  var sent = navigator.sendBeacon(beaconUrl, blob);
+  ok(sent, "sending the beacon should start successfully");
+
+  // we have to make sure sending the beacon did not fail, so
+  // we have to wait for 2 seconds before we can query the result.
+  intervalID = setInterval(queryIfBeaconSucceeded, 2000);
+}
+
+</script>
+</pre>
+</body>
+</html>