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var { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
const { OS } = ChromeUtils.import("resource://gre/modules/osfile.jsm");
ChromeUtils.defineModuleGetter(
this,
"SessionStartup",
"resource:///modules/sessionstore/SessionStartup.jsm"
);
// Call a function once initialization of SessionStartup is complete
function afterSessionStartupInitialization(cb) {
info("Waiting for session startup initialization");
let observer = function() {
try {
info("Session startup initialization observed");
Services.obs.removeObserver(observer, "sessionstore-state-finalized");
cb();
} catch (ex) {
do_throw(ex);
}
};
Services.obs.addObserver(observer, "sessionstore-state-finalized");
// We need the Crash Monitor initialized for sessionstartup to run
// successfully.
const { CrashMonitor } = ChromeUtils.import(
"resource://gre/modules/CrashMonitor.jsm"
);
CrashMonitor.init();
// Start sessionstartup initialization.
SessionStartup.init();
}
// Compress the source file using lz4 and put the result to destination file.
// After that, source file is deleted.
async function writeCompressedFile(source, destination) {
let s = await OS.File.read(source);
await OS.File.writeAtomic(destination, s, { compression: "lz4" });
await OS.File.remove(source);
}
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