gecko-dev/dom/ipc/tests/file_app.sjs
2015-08-20 23:42:00 -04:00

56 lines
1.8 KiB
JavaScript

var gBasePath = "tests/dom/ipc/tests/";
function handleRequest(request, response) {
var query = getQuery(request);
var testToken = '';
if ('testToken' in query) {
testToken = query.testToken;
}
var template = '';
if ('template' in query) {
template = query.template;
}
var template = gBasePath + template;
response.setHeader("Content-Type", "application/x-web-app-manifest+json", false);
response.write(readTemplate(template).replace(/TESTTOKEN/g, testToken));
}
// Copy-pasted incantations. There ought to be a better way to synchronously read
// a file into a string, but I guess we're trying to discourage that.
function readTemplate(path) {
var file = Components.classes["@mozilla.org/file/directory_service;1"].
getService(Components.interfaces.nsIProperties).
get("CurWorkD", Components.interfaces.nsILocalFile);
var fis = Components.classes['@mozilla.org/network/file-input-stream;1'].
createInstance(Components.interfaces.nsIFileInputStream);
var cis = Components.classes["@mozilla.org/intl/converter-input-stream;1"].
createInstance(Components.interfaces.nsIConverterInputStream);
var split = path.split("/");
for(var i = 0; i < split.length; ++i) {
file.append(split[i]);
}
fis.init(file, -1, -1, false);
cis.init(fis, "UTF-8", 0, 0);
var data = "";
let str = {};
let read = 0;
do {
read = cis.readString(0xffffffff, str); // read as much as we can and put it in str.value
data += str.value;
} while (read != 0);
cis.close();
return data;
}
function getQuery(request) {
var query = {};
request.queryString.split('&').forEach(function (val) {
var [name, value] = val.split('=');
query[name] = unescape(value);
});
return query;
}