File toolkit-ui-lockdown.patch of Package mozilla-xulrunner190

From: Robert O'Callahan
Subject: Lockdown feature for Toolkit UI
References:

diff --git a/mozilla/toolkit/components/printing/content/printdialog.js b/mozilla/toolkit/components/printing/content/printdialog.js
index 3e674af..50e99c0 100644
--- a/mozilla/toolkit/components/printing/content/printdialog.js
+++ b/mozilla/toolkit/components/printing/content/printdialog.js
@@ -50,6 +50,7 @@ var gPrintSettings     = null;
 var gWebBrowserPrint   = null;
 var gPrintSetInterface = Components.interfaces.nsIPrintSettings;
 var doDebug            = false;
+var gPrefService       = null;
 
 //---------------------------------------------------
 function initDialog()
@@ -87,11 +88,23 @@ function initDialog()
   dialog.fpDialog        = document.getElementById("fpDialog");
 
   dialog.enabled         = false;
+
+  gPrefService = Components.classes["@mozilla.org/preferences-service;1"]
+      .getService(Components.interfaces.nsIPrefService).getBranch(null);
+  if (gPrefService.getBoolPref("config.lockdown.savepage")) {
+    dialog.fileCheck.setAttribute("disabled", "true");
+  }
+  if (gPrefService.getBoolPref("config.lockdown.printing")) {
+    dialog.printButton.setAttribute("disabled", "true");
+  }
 }
 
 //---------------------------------------------------
 function checkInteger(element)
 {
+  if (gPrefService.getBoolPref("config.lockdown.printing"))
+    return;
+
   var value = element.value;
   if (value && value.length > 0) {
     value = value.replace(/[^0-9]/g,"");