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87bb64c61e
--HG-- rename : dom/workers/test/fileReadMozSlice_worker.js => dom/workers/test/fileReadSlice_worker.js rename : dom/workers/test/fileMozSlice_worker.js => dom/workers/test/fileSlice_worker.js rename : dom/workers/test/test_fileReadMozSlice.xul => dom/workers/test/test_fileReadSlice.xul rename : dom/workers/test/test_fileMozSlice.xul => dom/workers/test/test_fileSlice.xul
99 lines
3.0 KiB
XML
99 lines
3.0 KiB
XML
<?xml version="1.0"?>
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<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
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<?xml-stylesheet type="text/css" href="/tests/SimpleTest/test.css"?>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=664783
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-->
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<window title="Mozilla Bug 664783"
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xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
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<script type="application/javascript"
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src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
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<script type="application/javascript" src="dom_worker_helper.js"/>
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<!-- test results are displayed in the html:body -->
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<body xmlns="http://www.w3.org/1999/xhtml">
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<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=664783"
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target="_blank">Mozilla Bug 664783</a>
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<div id="content" style="display: none">
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<input id="fileList" type="file"></input>
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</div>
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</body>
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<!-- test code goes here -->
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<script type="application/javascript">
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<![CDATA[
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/** Test for Bug 664783 **/
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var fileNum = 0;
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/**
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* Create a file which contains the given data and optionally adds the specified file extension.
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*/
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function createFileWithData(fileData, /** optional */ extension) {
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var testFile = Components.classes["@mozilla.org/file/directory_service;1"]
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.getService(Components.interfaces.nsIProperties)
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.get("ProfD", Components.interfaces.nsIFile);
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var fileExtension = (extension == undefined) ? "" : "." + extension;
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testFile.append("workerBlobSubWorker" + fileNum++ + fileExtension);
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var outStream = Components.classes["@mozilla.org/network/file-output-stream;1"]
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.createInstance(Components.interfaces.nsIFileOutputStream);
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outStream.init(testFile, 0x02 | 0x08 | 0x20, // write, create, truncate
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0666, 0);
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outStream.write(fileData, fileData.length);
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outStream.close();
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var fileList = document.getElementById('fileList');
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fileList.value = testFile.path;
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return fileList.files[0];
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}
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/**
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* Create a worker to access blob properties.
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*/
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function accessFileProperties(file, expectedSize) {
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var worker = new Worker("fileBlobSubWorker_worker.js");
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worker.onerror = function(event) {
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ok(false, "Worker had an error: " + event.data);
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finish();
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};
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worker.onmessage = function(event) {
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if (event.data == undefined) {
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ok(false, "Worker had an error.");
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} else {
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is(event.data.size, expectedSize, "size proproperty accessed from worker is not the same as on main thread.");
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}
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finish();
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};
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var blob = file.slice();
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worker.postMessage(blob);
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waitForWorkerFinish();
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}
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// Empty file.
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accessFileProperties(createFileWithData(""), 0);
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// Typical use case.
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accessFileProperties(createFileWithData("Hello"), 5);
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// Longish file.
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var text = "";
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for (var i = 0; i < 10000; ++i) {
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text += "long";
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}
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accessFileProperties(createFileWithData(text), 40000);
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// Type detection based on extension.
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accessFileProperties(createFileWithData("text", "txt"), 4);
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]]>
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</script>
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</window>
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