<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=345339 --> <head> <title>Test for Bug 345339</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=345339">Mozilla Bug 345339</a> <p id="display"></p> <div id="content" style="display: none"> </div> <iframe id="testframe" src="http://mochi.test:8888/tests/dom/base/test/345339_iframe.html"> </iframe> <pre id="test"> <script class="testbody" type="text/javascript;version=1.7"> /** Test for Bug 345339 **/ SimpleTest.waitForExplicitFinish(); const testData = "Test data\n"; let file = new File([testData], "345339_test.file", { type: "text/plain" }); function afterLoad() { var iframeDoc = $("testframe").contentDocument; /* change all the form controls */ iframeDoc.getElementById("select").selectedIndex = 1; iframeDoc.getElementById("radio2").checked = true; iframeDoc.getElementById("password").value = "123456"; iframeDoc.getElementById("hidden").value = "gecko"; SpecialPowers.wrap(iframeDoc).getElementById("file").mozSetFileArray([file]); /* Reload the page */ $("testframe").setAttribute("onload", "afterReload()"); iframeDoc.location.reload(); } addLoadEvent(afterLoad); function afterReload() { var iframeDoc = $("testframe").contentDocument; is(iframeDoc.getElementById("select").selectedIndex, 1, "select element selected index preserved"); is(iframeDoc.getElementById("radio1").checked, false, "radio button #1 value preserved"); is(iframeDoc.getElementById("radio2").checked, true, "radio button #2 value preserved"); isnot(iframeDoc.getElementById("password").value, "123456", "password field value forgotten"); is(iframeDoc.getElementById("hidden").value, "gecko", "hidden field value preserved"); // The new file object isn't ===, but it's extensionally equal: let newFile = iframeDoc.getElementById("file").files[0]; for (let prop of ["name", "lastModified", "size", "type"]) { is(newFile[prop], file[prop], "file field " + prop + " property preserved"); } let reader = new FileReader(); reader.onloadend = function() { SimpleTest.finish(); }; reader.onload = function() { is(reader.result, testData, "file field contents preserved") }; reader.onerror = function() { is(reader.error, null, "FileReader error"); }; reader.readAsText(newFile); } </script> </pre> </body> </html>