<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=1146116 --> <head> <title>Test for Bug 1146116</title> <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=1146116">Mozilla Bug 1146116</a> <p id="display"> <input type="file" id="file"> </p> <div id="content" style="display: none"> </div> <pre id="test"> <script class="testbody" type="text/javascript;version=1.7"> /** Test for bug 1146116 **/ SimpleTest.waitForExplicitFinish(); const helperURL = SimpleTest.getTestFileURL("simpleFileOpener.js"); const helper = SpecialPowers.loadChromeScript(helperURL); helper.addMessageListener("fail", function onFail(message) { is(message, null, "chrome script failed"); SimpleTest.finish(); }); helper.addMessageListener("file.opened", onFileOpened); helper.sendAsyncMessage("file.open", "test_bug1146116.txt"); function getGlobal(thing) { return SpecialPowers.unwrap(SpecialPowers.Cu.getGlobalForObject(thing)); } function onFileOpened(message) { const file = message.domFile; const elem = document.getElementById("file"); is(getGlobal(elem), window, "getGlobal() works as expected"); isnot(getGlobal(file), window, "File from MessageManager is wrapped"); SpecialPowers.wrap(elem).mozSetFileArray([file]); is(getGlobal(elem.files[0]), window, "File read back from input element is not wrapped"); helper.addMessageListener("file.removed", onFileRemoved); helper.sendAsyncMessage("file.remove", null); } function onFileRemoved() { helper.destroy(); SimpleTest.finish(); } </script> </pre> </body> </html>