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-rw-r--r--toolkit/components/DefaultCLH.sys.mjs113
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diff --git a/toolkit/components/DefaultCLH.sys.mjs b/toolkit/components/DefaultCLH.sys.mjs
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+/* 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 nsICommandLineHandler = Ci.nsICommandLineHandler;
+const nsIPrefBranch = Ci.nsIPrefBranch;
+const nsIWindowWatcher = Ci.nsIWindowWatcher;
+const nsIProperties = Ci.nsIProperties;
+const nsIFile = Ci.nsIFile;
+const nsISimpleEnumerator = Ci.nsISimpleEnumerator;
+
+/**
+ * This file provides a generic default command-line handler.
+ *
+ * It opens the chrome window specified by the pref "toolkit.defaultChromeURI"
+ * with the flags specified by the pref "toolkit.defaultChromeFeatures"
+ * or "chrome,dialog=no,all" is it is not available.
+ * The arguments passed to the window are the nsICommandLine instance.
+ *
+ * It doesn't do anything if the pref "toolkit.defaultChromeURI" is unset.
+ */
+
+function getDirectoryService() {
+ return Cc["@mozilla.org/file/directory_service;1"].getService(nsIProperties);
+}
+
+export function nsDefaultCLH() {}
+nsDefaultCLH.prototype = {
+ classID: Components.ID("{6ebc941a-f2ff-4d56-b3b6-f7d0b9d73344}"),
+
+ /* nsISupports */
+
+ QueryInterface: ChromeUtils.generateQI([nsICommandLineHandler]),
+
+ /* nsICommandLineHandler */
+
+ handle: function clh_handle(cmdLine) {
+ var printDir;
+ while ((printDir = cmdLine.handleFlagWithParam("print-xpcom-dir", false))) {
+ var out = 'print-xpcom-dir("' + printDir + '"): ';
+ try {
+ out += getDirectoryService().get(printDir, nsIFile).path;
+ } catch (e) {
+ out += "<Not Provided>";
+ }
+
+ dump(out + "\n");
+ console.error(out);
+ }
+
+ var printDirList;
+ while (
+ (printDirList = cmdLine.handleFlagWithParam("print-xpcom-dirlist", false))
+ ) {
+ out = 'print-xpcom-dirlist("' + printDirList + '"): ';
+ try {
+ for (let file of getDirectoryService().get(
+ printDirList,
+ nsISimpleEnumerator
+ )) {
+ out += file.path + ";";
+ }
+ } catch (e) {
+ out += "<Not Provided>";
+ }
+
+ dump(out + "\n");
+ console.error(out);
+ }
+
+ if (cmdLine.handleFlag("silent", false)) {
+ cmdLine.preventDefault = true;
+ }
+
+ if (cmdLine.preventDefault) {
+ return;
+ }
+
+ var prefs =
+ Cc["@mozilla.org/preferences-service;1"].getService(nsIPrefBranch);
+
+ try {
+ var singletonWindowType = prefs.getCharPref(
+ "toolkit.singletonWindowType"
+ );
+
+ var win = Services.wm.getMostRecentWindow(singletonWindowType);
+ if (win) {
+ win.focus();
+ cmdLine.preventDefault = true;
+ return;
+ }
+ } catch (e) {}
+
+ // if the pref is missing, ignore the exception
+ try {
+ var chromeURI = prefs.getCharPref("toolkit.defaultChromeURI");
+
+ var flags = prefs.getCharPref(
+ "toolkit.defaultChromeFeatures",
+ "chrome,dialog=no,all"
+ );
+
+ var wwatch =
+ Cc["@mozilla.org/embedcomp/window-watcher;1"].getService(
+ nsIWindowWatcher
+ );
+ wwatch.openWindow(null, chromeURI, "_blank", flags, cmdLine);
+ } catch (e) {}
+ },
+
+ helpInfo: "",
+};