mirror of
https://github.com/mozilla/gecko-dev.git
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126 lines
4.1 KiB
JavaScript
126 lines
4.1 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
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const nsISupports = Components.interfaces.nsISupports;
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const nsICommandLine = Components.interfaces.nsICommandLine;
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const nsICommandLineHandler = Components.interfaces.nsICommandLineHandler;
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const nsIPrefBranch = Components.interfaces.nsIPrefBranch;
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const nsISupportsString = Components.interfaces.nsISupportsString;
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const nsIWindowWatcher = Components.interfaces.nsIWindowWatcher;
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const nsIProperties = Components.interfaces.nsIProperties;
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const nsIFile = Components.interfaces.nsIFile;
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const nsISimpleEnumerator = Components.interfaces.nsISimpleEnumerator;
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/**
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* This file provides a generic default command-line handler.
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*
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* It opens the chrome window specified by the pref "toolkit.defaultChromeURI"
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* with the flags specified by the pref "toolkit.defaultChromeFeatures"
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* or "chrome,dialog=no,all" is it is not available.
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* The arguments passed to the window are the nsICommandLine instance.
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*
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* It doesn't do anything if the pref "toolkit.defaultChromeURI" is unset.
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*/
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function getDirectoryService()
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{
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return Components.classes["@mozilla.org/file/directory_service;1"]
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.getService(nsIProperties);
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}
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function nsDefaultCLH() { }
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nsDefaultCLH.prototype = {
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classID: Components.ID("{6ebc941a-f2ff-4d56-b3b6-f7d0b9d73344}"),
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/* nsISupports */
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QueryInterface : XPCOMUtils.generateQI([nsICommandLineHandler]),
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/* nsICommandLineHandler */
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handle : function clh_handle(cmdLine) {
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var printDir;
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while (printDir = cmdLine.handleFlagWithParam("print-xpcom-dir", false)) {
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var out = "print-xpcom-dir(\"" + printDir + "\"): ";
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try {
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out += getDirectoryService().get(printDir, nsIFile).path;
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}
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catch (e) {
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out += "<Not Provided>";
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}
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dump(out + "\n");
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Components.utils.reportError(out);
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}
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var printDirList;
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while (printDirList = cmdLine.handleFlagWithParam("print-xpcom-dirlist",
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false)) {
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out = "print-xpcom-dirlist(\"" + printDirList + "\"): ";
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try {
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var list = getDirectoryService().get(printDirList,
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nsISimpleEnumerator);
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while (list.hasMoreElements())
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out += list.getNext().QueryInterface(nsIFile).path + ";";
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}
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catch (e) {
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out += "<Not Provided>";
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}
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dump(out + "\n");
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Components.utils.reportError(out);
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}
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if (cmdLine.handleFlag("silent", false)) {
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cmdLine.preventDefault = true;
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}
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if (cmdLine.preventDefault)
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return;
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var prefs = Components.classes["@mozilla.org/preferences-service;1"]
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.getService(nsIPrefBranch);
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try {
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var singletonWindowType =
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prefs.getCharPref("toolkit.singletonWindowType");
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var windowMediator =
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Components.classes["@mozilla.org/appshell/window-mediator;1"]
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.getService(Components.interfaces.nsIWindowMediator);
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var win = windowMediator.getMostRecentWindow(singletonWindowType);
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if (win) {
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win.focus();
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cmdLine.preventDefault = true;
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return;
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}
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}
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catch (e) { }
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// if the pref is missing, ignore the exception
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try {
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var chromeURI = prefs.getCharPref("toolkit.defaultChromeURI");
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var flags = "chrome,dialog=no,all";
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try {
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flags = prefs.getCharPref("toolkit.defaultChromeFeatures");
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}
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catch (e) { }
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var wwatch = Components.classes["@mozilla.org/embedcomp/window-watcher;1"]
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.getService(nsIWindowWatcher);
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wwatch.openWindow(null, chromeURI, "_blank",
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flags, cmdLine);
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}
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catch (e) { }
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},
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helpInfo : "",
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};
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var NSGetFactory = XPCOMUtils.generateNSGetFactory([nsDefaultCLH]);
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