gecko-dev/webapprt/CommandLineHandler.js

111 lines
3.6 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 Cc = Components.classes;
const Ci = Components.interfaces;
const Cu = Components.utils;
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/Services.jsm");
function CommandLineHandler() {}
CommandLineHandler.prototype = {
classID: Components.ID("{6d69c782-40a3-469b-8bfd-3ee366105a4a}"),
QueryInterface: XPCOMUtils.generateQI([Ci.nsICommandLineHandler]),
handle: function handle(cmdLine) {
let args = Cc["@mozilla.org/hash-property-bag;1"].
createInstance(Ci.nsIWritablePropertyBag);
let inTestMode = this._handleTestMode(cmdLine, args);
let debugPort = this._handleDebugMode(cmdLine);
if (!isNaN(debugPort)) {
Cu.import("resource://webapprt/modules/RemoteDebugger.jsm");
RemoteDebugger.init(debugPort);
}
if (inTestMode) {
// Open the mochitest shim window, which configures the runtime for tests.
Services.ww.openWindow(null,
"chrome://webapprt/content/mochitest.xul",
"_blank",
"chrome,dialog=no",
args);
} else {
// We're opening the window here in order to show it as soon as possible.
let window = Services.ww.openWindow(null,
"chrome://webapprt/content/webapp.xul",
"_blank",
"chrome,dialog=no,resizable,scrollbars,centerscreen",
null);
// Load the module to start up the app
Cu.import("resource://webapprt/modules/Startup.jsm");
startup(window).then(null, function (aError) {
dump("Error: " + aError + "\n");
Services.startup.quit(Ci.nsIAppStartup.eAttemptQuit);
});
}
},
/**
* Handle debug command line option.
*
* @param cmdLine A nsICommandLine object.
*
* @returns the port number if it's specified, the default port number if
* the debug option is specified, NaN if the debug option isn't
* specified or the port number isn't valid.
*/
_handleDebugMode: function(cmdLine) {
// -debug [port]
let idx = cmdLine.findFlag("debug", true);
if (idx < 0) {
return NaN;
}
let port;
let portIdx = idx + 1;
if (portIdx < cmdLine.length) {
port = parseInt(cmdLine.getArgument(portIdx));
if (port != NaN) {
return port;
}
}
return Services.prefs.getIntPref('devtools.debugger.remote-port');
},
_handleTestMode: function _handleTestMode(cmdLine, args) {
// -test-mode [url]
let idx = cmdLine.findFlag("test-mode", true);
if (idx < 0)
return false;
let url;
let urlIdx = idx + 1;
if (urlIdx < cmdLine.length) {
let potentialURL = cmdLine.getArgument(urlIdx);
if (potentialURL && potentialURL[0] != "-") {
try {
url = Services.io.newURI(potentialURL, null, null);
} catch (err) {
throw Components.Exception(
"-test-mode argument is not a valid URL: " + potentialURL,
Components.results.NS_ERROR_INVALID_ARG);
}
cmdLine.removeArguments(urlIdx, urlIdx);
args.setProperty("url", url.spec);
}
}
cmdLine.removeArguments(idx, idx);
return true;
},
helpInfo : "",
};
var components = [CommandLineHandler];
this.NSGetFactory = XPCOMUtils.generateNSGetFactory(components);