mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-09-10 11:54:40 +00:00
200 lines
6.5 KiB
XML
200 lines
6.5 KiB
XML
<?xml version="1.0"?>
|
|
<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
|
|
<?xml-stylesheet type="text/css" href="/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[
|
|
|
|
/** Test for Bug 664783 **/
|
|
|
|
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 = Components.classes["@mozilla.org/file/directory_service;1"]
|
|
.getService(Components.interfaces.nsIProperties)
|
|
.get("ProfD", Components.interfaces.nsIFile);
|
|
var fileExtension = (extension == undefined) ? "" : "." + extension;
|
|
testFile.append("workerFileReaderSync" + fileNum++ + fileExtension);
|
|
|
|
var outStream = Components.classes["@mozilla.org/network/file-output-stream;1"]
|
|
.createInstance(Components.interfaces.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];
|
|
}
|
|
|
|
function convertToUTF16(s) {
|
|
res = "";
|
|
for (var i = 0; i < s.length; ++i) {
|
|
c = s.charCodeAt(i);
|
|
res += String.fromCharCode(c & 255, c >>> 8);
|
|
}
|
|
return res;
|
|
}
|
|
|
|
/**
|
|
* Converts the given string to a data URL of the specified mime type.
|
|
*/
|
|
function convertToDataURL(mime, s) {
|
|
return "data:" + mime + ";base64," + btoa(s);
|
|
}
|
|
|
|
/**
|
|
* Create a worker to read a file containing fileData using FileReaderSync and
|
|
* checks the return type against the expected type. Optionally set an encoding
|
|
* for reading the file as text.
|
|
*/
|
|
function readFileData(fileData, expectedText, /** optional */ encoding) {
|
|
var worker = new Worker("fileReaderSync_worker.js");
|
|
|
|
worker.onmessage = function(event) {
|
|
is(event.data.text, expectedText, "readAsText in worker returned incorrect result.");
|
|
is(event.data.bin, fileData, "readAsBinaryString in worker returned incorrect result.");
|
|
is(event.data.url, convertToDataURL("application/octet-stream", fileData), "readAsDataURL in worker returned incorrect result.");
|
|
is(event.data.arrayBuffer.byteLength, fileData.length, "readAsArrayBuffer returned buffer of incorrect length.");
|
|
finish();
|
|
};
|
|
|
|
worker.onerror = function(event) {
|
|
ok(false, "Worker had an error: " + event.message);
|
|
finish();
|
|
};
|
|
|
|
var params = {file: createFileWithData(fileData), encoding: encoding};
|
|
|
|
worker.postMessage(params);
|
|
|
|
waitForWorkerFinish();
|
|
}
|
|
|
|
/**
|
|
* Create a worker which reuses a FileReaderSync to read multiple files as DataURLs.
|
|
*/
|
|
function reuseReaderForURL(files, expected) {
|
|
var worker = new Worker("fileReaderSync_worker.js");
|
|
|
|
worker.onerror = function(event) {
|
|
ok(false, "Worker had an error: " + event.message);
|
|
finish();
|
|
};
|
|
|
|
var k = 0;
|
|
worker.onmessage = function(event) {
|
|
is(event.data.url, expected[k], "readAsDataURL in worker returned incorrect result when reusing FileReaderSync.");
|
|
k++;
|
|
finish();
|
|
};
|
|
|
|
for (var i = 0; i < files.length; ++i) {
|
|
var params = {file: files[i], encoding: undefined};
|
|
worker.postMessage(params);
|
|
waitForWorkerFinish();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Create a worker which reuses a FileReaderSync to read multiple files as text.
|
|
*/
|
|
function reuseReaderForText(fileData, expected) {
|
|
var worker = new Worker("fileReaderSync_worker.js");
|
|
|
|
worker.onerror = function(event) {
|
|
ok(false, "Worker had an error: " + event.message);
|
|
finish();
|
|
};
|
|
|
|
var k = 0;
|
|
worker.onmessage = function(event) {
|
|
is(event.data.text, expected[k++], "readAsText in worker returned incorrect result when reusing FileReaderSync.");
|
|
finish();
|
|
};
|
|
|
|
for (var i = 0; i < fileData.length; ++i) {
|
|
var params = {file: createFileWithData(fileData[i]), encoding: undefined};
|
|
worker.postMessage(params);
|
|
waitForWorkerFinish();
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Creates a a worker which reads a file containing fileData as an ArrayBuffer.
|
|
* Verifies that the ArrayBuffer when interpreted as a string matches the original data.
|
|
*/
|
|
function readArrayBuffer(fileData) {
|
|
var worker = new Worker("fileReaderSync_worker.js");
|
|
|
|
worker.onmessage = function(event) {
|
|
var view = new Uint8Array(event.data.arrayBuffer);
|
|
is(event.data.arrayBuffer.byteLength, fileData.length, "readAsArrayBuffer returned buffer of incorrect length.");
|
|
is(String.fromCharCode.apply(String, view), fileData, "readAsArrayBuffer returned buffer containing incorrect data.");
|
|
finish();
|
|
};
|
|
|
|
worker.onerror = function(event) {
|
|
ok(false, "Worker had an error: " + event.message);
|
|
finish();
|
|
};
|
|
|
|
var params = {file: createFileWithData(fileData), encoding: undefined};
|
|
|
|
worker.postMessage(params);
|
|
|
|
waitForWorkerFinish();
|
|
}
|
|
|
|
// Empty file.
|
|
readFileData("", "");
|
|
|
|
// Typical use case.
|
|
readFileData("text", "text");
|
|
|
|
// Test reading UTF-16 characters.
|
|
readFileData(convertToUTF16("text"), "text", "UTF-16");
|
|
|
|
// First read a file of type "text/plain", then read a file of type "application/octet-stream".
|
|
reuseReaderForURL([createFileWithData("text", "txt"), createFileWithData("text")],
|
|
[convertToDataURL("text/plain", "text"),
|
|
convertToDataURL("application/octet-stream", "text")]);
|
|
|
|
// First read UTF-16 characters marked using BOM, then read UTF-8 characters.
|
|
reuseReaderForText([convertToUTF16("\ufefftext"), "text"],
|
|
["text", "text"]);
|
|
|
|
// Reading data as ArrayBuffer.
|
|
readArrayBuffer("");
|
|
readArrayBuffer("text");
|
|
|
|
]]>
|
|
</script>
|
|
</window>
|