1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
<?xml version="1.0"?>
<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
<?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=123456
-->
<window title="Mozilla Bug 123456"
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<script 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=123456"
target="_blank">Mozilla Bug 123456</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 123456 **/
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 = Cc["@mozilla.org/file/directory_service;1"]
.getService(Ci.nsIProperties)
.get("ProfD", Ci.nsIFile);
var fileExtension = (extension == undefined) ? "" : "." + extension;
testFile.append("workerFile" + fileNum++ + fileExtension);
var outStream = Cc["@mozilla.org/network/file-output-stream;1"]
.createInstance(Ci.nsIFileOutputStream);
outStream.init(testFile, 0x02 | 0x08 | 0x20, // write, create, truncate
0o666, 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 file properties.
*/
function accessFileProperties(file, expectedSize, expectedType) {
waitForWorkerFinish();
var worker = new Worker("file_worker.js");
worker.onerror = function(event) {
ok(false, "Worker had an error: " + event.message);
finish();
};
worker.onmessage = function(event) {
is(event.data.size, expectedSize, "size proproperty accessed from worker is not the same as on main thread.");
is(event.data.type, expectedType, "type proproperty accessed from worker is incorrect.");
is(event.data.name, file.name, "name proproperty accessed from worker is incorrect.");
is(event.data.lastModified, file.lastModified, "lastModified proproperty accessed from worker is incorrect.");
finish();
};
worker.postMessage(file);
}
// 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, "text/plain");
]]>
</script>
</window>
|
