gecko/dom/base/test/fileapi_chromeScript.js
Jed Davis 4127cc3899 Bug 1068838 - Fix file input element tests to open files in the parent process. r=sicking
The dom/base tests changed here use SpecialPowers.loadChromeScript to
construct a DOM File in the parent and send it to the child, using the
existing remote-blob infrastructure.  The dom/html tests don't need a
real file, so they now construct in-memory files.

As a convenient side-effect, these tests are now enabled for desktop
e10s (they were already being run out-of-process on B2G); most of them
failed before this change due to the code that's being moved/removed.
2015-01-26 16:23:00 -08:00

30 lines
994 B
JavaScript

const { classes: Cc, interfaces: Ci, utils: Cu } = Components;
Cu.importGlobalProperties(["File"]);
var fileNum = 1;
function createFileWithData(fileData) {
var willDelete = fileData === null;
var dirSvc = Cc["@mozilla.org/file/directory_service;1"].getService(Ci.nsIProperties);
var testFile = dirSvc.get("ProfD", Ci.nsIFile);
testFile.append("fileAPItestfile" + fileNum);
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);
if (willDelete) {
fileData = "some irrelevant test data\n";
}
outStream.write(fileData, fileData.length);
outStream.close();
var domFile = new File(testFile);
if (willDelete) {
testFile.remove(/* recursive: */ false);
}
return domFile;
}
addMessageListener("files.open", function (message) {
sendAsyncMessage("files.opened", message.map(createFileWithData));
});