1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/workers/test/test_fileBlobSubWorker.xul Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,98 @@
1.4 +<?xml version="1.0"?>
1.5 +<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
1.6 +<?xml-stylesheet type="text/css" href="/tests/SimpleTest/test.css"?>
1.7 +<!--
1.8 +https://bugzilla.mozilla.org/show_bug.cgi?id=664783
1.9 +-->
1.10 +<window title="Mozilla Bug 664783"
1.11 + xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
1.12 + <script type="application/javascript"
1.13 + src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
1.14 + <script type="application/javascript" src="dom_worker_helper.js"/>
1.15 +
1.16 + <!-- test results are displayed in the html:body -->
1.17 + <body xmlns="http://www.w3.org/1999/xhtml">
1.18 + <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=664783"
1.19 + target="_blank">Mozilla Bug 664783</a>
1.20 +
1.21 + <div id="content" style="display: none">
1.22 + <input id="fileList" type="file"></input>
1.23 + </div>
1.24 +
1.25 + </body>
1.26 +
1.27 + <!-- test code goes here -->
1.28 + <script type="application/javascript">
1.29 + <![CDATA[
1.30 +
1.31 + /** Test for Bug 664783 **/
1.32 +
1.33 + var fileNum = 0;
1.34 +
1.35 + /**
1.36 + * Create a file which contains the given data and optionally adds the specified file extension.
1.37 + */
1.38 + function createFileWithData(fileData, /** optional */ extension) {
1.39 + var testFile = Components.classes["@mozilla.org/file/directory_service;1"]
1.40 + .getService(Components.interfaces.nsIProperties)
1.41 + .get("ProfD", Components.interfaces.nsIFile);
1.42 + var fileExtension = (extension == undefined) ? "" : "." + extension;
1.43 + testFile.append("workerBlobSubWorker" + fileNum++ + fileExtension);
1.44 +
1.45 + var outStream = Components.classes["@mozilla.org/network/file-output-stream;1"]
1.46 + .createInstance(Components.interfaces.nsIFileOutputStream);
1.47 + outStream.init(testFile, 0x02 | 0x08 | 0x20, // write, create, truncate
1.48 + 0666, 0);
1.49 + outStream.write(fileData, fileData.length);
1.50 + outStream.close();
1.51 +
1.52 + var fileList = document.getElementById('fileList');
1.53 + fileList.value = testFile.path;
1.54 +
1.55 + return fileList.files[0];
1.56 + }
1.57 +
1.58 + /**
1.59 + * Create a worker to access blob properties.
1.60 + */
1.61 + function accessFileProperties(file, expectedSize) {
1.62 + var worker = new Worker("fileBlobSubWorker_worker.js");
1.63 +
1.64 + worker.onerror = function(event) {
1.65 + ok(false, "Worker had an error: " + event.data);
1.66 + finish();
1.67 + };
1.68 +
1.69 + worker.onmessage = function(event) {
1.70 + if (event.data == undefined) {
1.71 + ok(false, "Worker had an error.");
1.72 + } else {
1.73 + is(event.data.size, expectedSize, "size proproperty accessed from worker is not the same as on main thread.");
1.74 + }
1.75 + finish();
1.76 + };
1.77 +
1.78 + var blob = file.slice();
1.79 + worker.postMessage(blob);
1.80 + waitForWorkerFinish();
1.81 + }
1.82 +
1.83 + // Empty file.
1.84 + accessFileProperties(createFileWithData(""), 0);
1.85 +
1.86 + // Typical use case.
1.87 + accessFileProperties(createFileWithData("Hello"), 5);
1.88 +
1.89 + // Longish file.
1.90 + var text = "";
1.91 + for (var i = 0; i < 10000; ++i) {
1.92 + text += "long";
1.93 + }
1.94 + accessFileProperties(createFileWithData(text), 40000);
1.95 +
1.96 + // Type detection based on extension.
1.97 + accessFileProperties(createFileWithData("text", "txt"), 4);
1.98 +
1.99 + ]]>
1.100 + </script>
1.101 +</window>
