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/**
* MozillaLogger, a base class logger that just logs to stdout.
*/
"use strict";
function formatLogMessage(msg) {
return msg.info.join(" ") + "\n";
}
function importMJS(mjs) {
if (typeof ChromeUtils === "object") {
return ChromeUtils.importESModule(mjs);
}
/* globals SpecialPowers */
return SpecialPowers.ChromeUtils.importESModule(mjs);
}
// When running in release builds, we get a fake Components object in
// web contexts, so we need to check that the Components object is sane,
// too, not just that it exists.
let haveComponents =
typeof Components === "object" &&
typeof Components.Constructor === "function";
let CC = (
haveComponents ? Components : SpecialPowers.wrap(SpecialPowers.Components)
).Constructor;
let ConverterOutputStream = CC(
"@mozilla.org/intl/converter-output-stream;1",
"nsIConverterOutputStream",
"init"
);
class MozillaLogger {
get logCallback() {
return msg => {
this.log(formatLogMessage(msg));
};
}
log(msg) {
dump(msg);
}
close() {}
}
/**
* MozillaFileLogger, a log listener that can write to a local file.
* intended to be run from chrome space
*/
/** Init the file logger with the absolute path to the file.
It will create and append if the file already exists **/
class MozillaFileLogger extends MozillaLogger {
constructor(aPath) {
super();
const { FileUtils } = importMJS("resource://gre/modules/FileUtils.sys.mjs");
this._file = FileUtils.File(aPath);
this._foStream = FileUtils.openFileOutputStream(
this._file,
FileUtils.MODE_WRONLY | FileUtils.MODE_CREATE | FileUtils.MODE_APPEND
);
this._converter = ConverterOutputStream(this._foStream, "UTF-8");
}
get logCallback() {
return msg => {
if (this._converter) {
var data = formatLogMessage(msg);
this.log(data);
if (data.includes("SimpleTest FINISH")) {
this.close();
}
}
};
}
log(msg) {
if (this._converter) {
this._converter.writeString(msg);
}
}
close() {
this._converter.flush();
this._converter.close();
this._foStream = null;
this._converter = null;
this._file = null;
}
}
this.MozillaLogger = MozillaLogger;
this.MozillaFileLogger = MozillaFileLogger;