<?xml version="1.0"?> <?xml-stylesheet type="text/css" href="chrome://global/skin"?> <?xml-stylesheet type="text/css" href="/tests/SimpleTest/test.css"?> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=664783 --> <window title="Mozilla Bug 664783" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/> <script type="application/javascript" src="dom_worker_helper.js"/> <!-- test results are displayed in the html:body --> <body xmlns="http://www.w3.org/1999/xhtml"> <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=664783" target="_blank">Mozilla Bug 664783</a> <div id="content" style="display: none"> <input id="fileList" type="file"></input> </div> </body> <!-- test code goes here --> <script type="application/javascript"> <![CDATA[ /** Test for Bug 664783 **/ var fileNum = 0; /** * Create a file which contains the given data and optionally adds the specified file extension. */ function createFileWithData(fileData, /** optional */ extension) { var testFile = Components.classes["@mozilla.org/file/directory_service;1"] .getService(Components.interfaces.nsIProperties) .get("ProfD", Components.interfaces.nsIFile); var fileExtension = (extension == undefined) ? "" : "." + extension; testFile.append("workerBlobSubWorker" + fileNum++ + fileExtension); var outStream = Components.classes["@mozilla.org/network/file-output-stream;1"] .createInstance(Components.interfaces.nsIFileOutputStream); outStream.init(testFile, 0x02 | 0x08 | 0x20, // write, create, truncate 0666, 0); outStream.write(fileData, fileData.length); outStream.close(); var fileList = document.getElementById('fileList'); fileList.value = testFile.path; return fileList.files[0]; } /** * Create a worker to access blob properties. */ function accessFileProperties(file, expectedSize) { var worker = new Worker("fileBlobSubWorker_worker.js"); worker.onerror = function(event) { ok(false, "Worker had an error: " + event.message); finish(); }; worker.onmessage = function(event) { if (event.data == undefined) { ok(false, "Worker had an error."); } else { is(event.data.size, expectedSize, "size proproperty accessed from worker is not the same as on main thread."); } finish(); }; var blob = file.slice(); worker.postMessage(blob); waitForWorkerFinish(); } // Empty file. accessFileProperties(createFileWithData(""), 0); // Typical use case. accessFileProperties(createFileWithData("Hello"), 5); // Longish file. var text = ""; for (var i = 0; i < 10000; ++i) { text += "long"; } accessFileProperties(createFileWithData(text), 40000); // Type detection based on extension. accessFileProperties(createFileWithData("text", "txt"), 4); ]]> </script> </window>