gecko-dev/dom/file/ipc/tests/test_ipcBlob_fileReaderSync.html
Brian Grinstead 0d460e3432 Bug 1544322 - Part 2.2 - Remove the [type] attribute for one-liner <script> tags loading files in /tests/SimpleTest/ in dom/ r=bzbarsky
This is split from the previous changeset since if we include dom/ the file size is too
large for phabricator to handle.

This is an autogenerated commit to handle scripts loading mochitest harness files, in
the simple case where the script src is on the same line as the tag.

This was generated with https://bug1544322.bmoattachments.org/attachment.cgi?id=9058170
using the `--part 2` argument.

Differential Revision: https://phabricator.services.mozilla.com/D27457

--HG--
extra : moz-landing-system : lando
2019-04-16 03:53:28 +00:00

100 lines
3 KiB
HTML

<!DOCTYPE HTML>
<html>
<head>
<title>Test IPCBlob and FileReaderSync</title>
<script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<script type="text/javascript">
function workerScript() {
onmessage = function(event) {
let readerMemoryBlob = new FileReaderSync();
let status = readerMemoryBlob.readAsText(new Blob(['hello world'])) == 'hello world';
postMessage({ status, message: "FileReaderSync with memory blob still works" });
let readerIPCBlob1 = new FileReaderSync();
postMessage({ blob: event.data, method: 'readAsText',
data: readerIPCBlob1.readAsText(event.data)});
let readerIPCBlob2 = new FileReaderSync();
postMessage({ blob: event.data, method: 'readAsArrayBuffer',
data: readerIPCBlob2.readAsArrayBuffer(event.data)});
let readerIPCBlob3 = new FileReaderSync();
postMessage({ blob: event.data, method: 'readAsDataURL',
data: readerIPCBlob3.readAsDataURL(event.data)});
let multipartBlob = new Blob(['wow', event.data]);
let readerIPCBlobMultipart1 = new FileReaderSync();
postMessage({ blob: multipartBlob, method: 'readAsText',
data: readerIPCBlobMultipart1.readAsText(multipartBlob)});
let readerIPCBlobMultipart2 = new FileReaderSync();
postMessage({ blob: multipartBlob, method: 'readAsArrayBuffer',
data: readerIPCBlobMultipart2.readAsArrayBuffer(multipartBlob)});
let readerIPCBlobMultipart3 = new FileReaderSync();
postMessage({ blob: multipartBlob, method: 'readAsDataURL',
data: readerIPCBlobMultipart3.readAsDataURL(multipartBlob)});
postMessage({ finish: true });
}
}
let completed = false;
let pendingTasks = 0;
function maybeFinish() {
if (completed && !pendingTasks) {
SimpleTest.finish();
}
}
let workerUrl = URL.createObjectURL(new Blob(["(", workerScript.toSource(), ")()"]));
let worker = new Worker(workerUrl);
worker.onmessage = event => {
if ("status" in event.data) {
ok(event.data.status, event.data.message);
return;
}
if ("blob" in event.data) {
let fr = new FileReader();
fr[event.data.method](event.data.blob);
++pendingTasks;
fr.onload = () => {
if (event.data.method != 'readAsArrayBuffer') {
is(event.data.data, fr.result, "The file has been read");
} else {
is(event.data.data.byteLength, fr.result.byteLength, "The file has been read");
}
--pendingTasks;
maybeFinish();
}
return;
}
if ("finish" in event.data) {
completed = true;
maybeFinish();
}
};
let url = SimpleTest.getTestFileURL("script_file.js");
let script = SpecialPowers.loadChromeScript(url);
script.addMessageListener("file.opened", message => {
worker.postMessage(message.file);
});
script.sendAsyncMessage("file.open");
SimpleTest.waitForExplicitFinish();
</script>
</pre>
</body>
</html>