gecko/b2g/components/BootstrapCommandLine.js

53 lines
1.9 KiB
JavaScript

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
const { classes: Cc, interfaces: Ci, utils: Cu } = Components;
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/AppsUtils.jsm");
function BootstrapCommandlineHandler() {
this.wrappedJSObject = this;
this.startManifestURL = null;
}
BootstrapCommandlineHandler.prototype = {
bailout: function(aMsg) {
dump("************************************************************\n");
dump("* /!\\ " + aMsg + "\n");
dump("************************************************************\n");
let appStartup = Cc["@mozilla.org/toolkit/app-startup;1"]
.getService(Ci.nsIAppStartup);
appStartup.quit(appStartup.eForceQuit);
},
handle: function(aCmdLine) {
this.startManifestURL = null;
try {
// Returns null if the argument was not specified. Throws
// NS_ERROR_INVALID_ARG if there is no parameter specified (because
// it was the last argument or the next argument starts with '-').
// However, someone could still explicitly pass an empty argument!
this.startManifestURL = aCmdLine.handleFlagWithParam("start-manifest", false);
} catch(e) {
return;
}
if (!this.startManifestURL) {
return;
}
if (!isAbsoluteURI(this.startManifestURL)) {
this.bailout("The start manifest url must be absolute.");
return;
}
},
helpInfo: "--start-manifest=manifest_url",
classID: Components.ID("{fd663ec8-cf3f-4c2b-aacb-17a6915ccb44}"),
QueryInterface: XPCOMUtils.generateQI([Ci.nsICommandLineHandler])
};
this.NSGetFactory = XPCOMUtils.generateNSGetFactory([BootstrapCommandlineHandler]);