The Tor Browser / file comparison
comparison: dom/workers/test/test_fileSlice.xul
dom/workers/test/test_fileSlice.xul
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
inserted
replaced
| -1:000000000000 | 0:f6500d96a058 |
|---|---|
| 1 <?xml version="1.0"?> | |
| 2 <?xml-stylesheet type="text/css" href="chrome://global/skin"?> | |
| 3 <?xml-stylesheet type="text/css" href="/tests/SimpleTest/test.css"?> | |
| 4 <!-- | |
| 5 https://bugzilla.mozilla.org/show_bug.cgi?id=664783 | |
| 6 --> | |
| 7 <window title="Mozilla Bug 664783" | |
| 8 xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> | |
| 9 <script type="application/javascript" | |
| 10 src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/> | |
| 11 <script type="application/javascript" src="dom_worker_helper.js"/> | |
| 12 | |
| 13 <!-- test results are displayed in the html:body --> | |
| 14 <body xmlns="http://www.w3.org/1999/xhtml"> | |
| 15 <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=664783" | |
| 16 target="_blank">Mozilla Bug 664783</a> | |
| 17 | |
| 18 <div id="content" style="display: none"> | |
| 19 <input id="fileList" type="file"></input> | |
| 20 </div> | |
| 21 | |
| 22 </body> | |
| 23 | |
| 24 <!-- test code goes here --> | |
| 25 <script type="application/javascript"> | |
| 26 <![CDATA[ | |
| 27 | |
| 28 /** Test for Bug 664783 **/ | |
| 29 | |
| 30 var fileNum = 0; | |
| 31 | |
| 32 /** | |
| 33 * Create a file which contains the given data and optionally adds the specified file extension. | |
| 34 */ | |
| 35 function createFileWithData(fileData, /** optional */ extension) { | |
| 36 var testFile = Components.classes["@mozilla.org/file/directory_service;1"] | |
| 37 .getService(Components.interfaces.nsIProperties) | |
| 38 .get("ProfD", Components.interfaces.nsIFile); | |
| 39 var fileExtension = (extension == undefined) ? "" : "." + extension; | |
| 40 testFile.append("workerSlice" + fileNum++ + fileExtension); | |
| 41 | |
| 42 var outStream = Components.classes["@mozilla.org/network/file-output-stream;1"] | |
| 43 .createInstance(Components.interfaces.nsIFileOutputStream); | |
| 44 outStream.init(testFile, 0x02 | 0x08 | 0x20, // write, create, truncate | |
| 45 0666, 0); | |
| 46 outStream.write(fileData, fileData.length); | |
| 47 outStream.close(); | |
| 48 | |
| 49 var fileList = document.getElementById('fileList'); | |
| 50 fileList.value = testFile.path; | |
| 51 | |
| 52 return fileList.files[0]; | |
| 53 } | |
| 54 | |
| 55 /** | |
| 56 * Starts a worker which slices the blob to the given start offset and optional end offset and | |
| 57 * content type. It then verifies that the size and type of the sliced blob is correct. | |
| 58 */ | |
| 59 function createSlice(blob, start, expectedLength, /** optional */ end, /** optional */ contentType) { | |
| 60 var worker = new Worker("fileSlice_worker.js"); | |
| 61 | |
| 62 worker.onerror = function(event) { | |
| 63 ok(false, "Worker had an error: " + event.data); | |
| 64 finish(); | |
| 65 }; | |
| 66 | |
| 67 worker.onmessage = function(event) { | |
| 68 is(event.data.size, expectedLength, "size property of slice is incorrect."); | |
| 69 is(event.data.type, contentType ? contentType : blob.type, "type property of slice is incorrect."); | |
| 70 finish(); | |
| 71 }; | |
| 72 | |
| 73 var params = {blob: blob, start: start, end: end, contentType: contentType}; | |
| 74 worker.postMessage(params); | |
| 75 waitForWorkerFinish(); | |
| 76 } | |
| 77 | |
| 78 // Empty file. | |
| 79 createSlice(createFileWithData(""), 0, 0, 0); | |
| 80 | |
| 81 // Typical use case. | |
| 82 createSlice(createFileWithData("Hello"), 1, 1, 2); | |
| 83 | |
| 84 // Longish file. | |
| 85 var text = ""; | |
| 86 for (var i = 0; i < 10000; ++i) { | |
| 87 text += "long"; | |
| 88 } | |
| 89 createSlice(createFileWithData(text), 2000, 2000, 4000); | |
| 90 | |
| 91 // Slice to different type. | |
| 92 createSlice(createFileWithData("text", "txt"), 0, 2, 2, "image/png"); | |
| 93 | |
| 94 // Length longer than blob. | |
| 95 createSlice(createFileWithData("text"), 0, 4, 20); | |
| 96 | |
| 97 // Start longer than blob. | |
| 98 createSlice(createFileWithData("text"), 20, 0, 4); | |
| 99 | |
| 100 // No optional arguments | |
| 101 createSlice(createFileWithData("text"), 0, 4); | |
| 102 createSlice(createFileWithData("text"), 2, 2); | |
| 103 | |
| 104 ]]> | |
| 105 </script> | |
| 106 </window> |
