зеркало из https://github.com/mozilla/gecko-dev.git
95 строки
2.7 KiB
XML
95 строки
2.7 KiB
XML
<?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=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[
|
|
|
|
if (navigator.platform.startsWith("Win")) {
|
|
SimpleTest.expectAssertions(0, 1);
|
|
}
|
|
|
|
/** Test for Bug 664783 **/
|
|
|
|
var fileNum = 0;
|
|
|
|
/**
|
|
* Create a file which contains the given data.
|
|
*/
|
|
function createFileWithData(fileData) {
|
|
var testFile = Cc["@mozilla.org/file/directory_service;1"]
|
|
.getService(Ci.nsIProperties)
|
|
.get("ProfD", Ci.nsIFile);
|
|
testFile.append("workerReadSlice" + fileNum++);
|
|
|
|
var outStream = Cc["@mozilla.org/network/file-output-stream;1"]
|
|
.createInstance(Ci.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];
|
|
}
|
|
|
|
/**
|
|
* Creates a worker which slices a blob to the given start and end offset and
|
|
* reads the content as text.
|
|
*/
|
|
function readSlice(blob, start, end, expectedText) {
|
|
var worker = new Worker("fileReadSlice_worker.js");
|
|
|
|
worker.onerror = function(event) {
|
|
ok(false, "Worker had an error: " + event.message);
|
|
finish();
|
|
};
|
|
|
|
worker.onmessage = function(event) {
|
|
is(event.data, expectedText, "Text from sliced blob in worker is incorrect.");
|
|
finish();
|
|
};
|
|
|
|
var params = {blob: blob, start: start, end: end};
|
|
worker.postMessage(params);
|
|
waitForWorkerFinish();
|
|
}
|
|
|
|
// Empty file.
|
|
readSlice(createFileWithData(""), 0, 0, "");
|
|
|
|
// Typical use case.
|
|
readSlice(createFileWithData("HelloBye"), 5, 8, "Bye");
|
|
|
|
// End offset too large.
|
|
readSlice(createFileWithData("HelloBye"), 5, 9, "Bye");
|
|
|
|
// Start of file.
|
|
readSlice(createFileWithData("HelloBye"), 0, 5, "Hello");
|
|
|
|
]]>
|
|
</script>
|
|
</window>
|