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+<!DOCTYPE HTML>
+<heand>
+ <title>Test ImageBitmap Extensions (Bug 1141979)</title>
+ <meta charset="utf-8">
+ <script src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" href="/tests/SimpleTest/test.css">
+</head>
+<body>
+ <div id="content"><div>
+ <script type="text/javascript">
+ SimpleTest.waitForExplicitFinish();
+
+ // The createImageBitmap() method is part of Window whose
+ // prototype was created before the preference is set. So I create another
+ // iframe with the right preference setting so that the
+ // createImageBitmap() will be visible.
+ SpecialPowers.pushPrefEnv({'set': [
+ ['canvas.imagebitmap_extensions.enabled', true],
+ ['gfx.ycbcr.accurate-conversion', true]
+ ]}, function() {
+ var div = document.getElementById("content");
+ ok(div, "Parent exists");
+
+ var ifr = document.createElement("iframe");
+ ifr.setAttribute('src', "imagebitmap_extensions.html");
+ div.appendChild(ifr);
+ });
+
+ window.onmessage = function(event) {
+ if (event.data.type == "status") {
+ ok(event.data.status, event.data.msg);
+ } else if (event.data.type == "finish") {
+ SimpleTest.finish();
+ }
+ }
+ </script>
+</body>