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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=759964
+-->
+<head>
+ <meta charset="utf-8">
+ <title>Test for Bug 759964</title>
+ <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+ <script type="application/javascript">
+
+ /** Test for Bug 759964 **/
+
+SimpleTest.waitForExplicitFinish();
+addLoadEvent(runNextTest);
+
+var SJS = "http://mochi.test:8888/tests/dom/html/test/allowMedia.sjs";
+var TEST_PAGE = "data:text/html,<audio src='" + SJS + "?audio'></audio>";
+
+var Ci = Components.interfaces;
+
+function runNextTest() {
+ var test = tests.shift();
+ if (!test) {
+ SimpleTest.finish();
+ return;
+ }
+ test();
+}
+
+var tests = [
+
+ // Set allowMedia = false, load a page with <audio>, verify the <audio>
+ // doesn't load its source.
+ function basic() {
+ var iframe = insertIframe();
+ SpecialPowers.allowMedia(iframe.contentWindow, false);
+ loadIframe(iframe, TEST_PAGE, function () {
+ verifyPass();
+ iframe.remove();
+ runNextTest();
+ });
+ },
+
+ // Set allowMedia = false on parent docshell, load a page with <audio> in a
+ // child iframe, verify the <audio> doesn't load its source.
+ function inherit() {
+ SpecialPowers.allowMedia(window, false);
+
+ var iframe = insertIframe();
+ loadIframe(iframe, TEST_PAGE, function () {
+ verifyPass();
+ iframe.remove();
+ SpecialPowers.allowMedia(window, true);
+ runNextTest();
+ });
+ },
+
+ // In a display:none iframe, set allowMedia = false, load a page with <audio>,
+ // verify the <audio> doesn't load its source.
+ function displayNone() {
+ var iframe = insertIframe();
+ iframe.style.display = "none";
+ SpecialPowers.allowMedia(iframe.contentWindow, false);
+ loadIframe(iframe, TEST_PAGE, function () {
+ verifyPass();
+ iframe.remove();
+ runNextTest();
+ });
+ },
+];
+
+function insertIframe() {
+ var iframe = document.createElement("iframe");
+ document.body.appendChild(iframe);
+ return iframe;
+}
+
+function loadIframe(iframe, url, onDone) {
+ iframe.setAttribute("src", url);
+ iframe.addEventListener("load", onDone);
+}
+
+function verifyPass() {
+ var xhr = new XMLHttpRequest();
+ xhr.open("GET", SJS, false);
+ xhr.send();
+ is(xhr.responseText, "PASS", "<audio> source should not have been loaded.");
+}
+
+ </script>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=759964">Mozilla Bug 759964</a>
+<p id="display">
+</p>
+</body>
+</html>