gecko-dev/xpcom/tests/TestWinReg.js

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2012-05-21 11:12:37 +00:00
/* 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/. */
/*
* This script is intended to be run using xpcshell
*/
const nsIWindowsRegKey = Components.interfaces.nsIWindowsRegKey;
const BASE_PATH = "SOFTWARE\\Mozilla\\Firefox";
function idump(indent, str)
{
for (var j = 0; j < indent; ++j)
dump(" ");
dump(str);
}
function list_values(indent, key) {
idump(indent, "{\n");
var count = key.valueCount;
for (var i = 0; i < count; ++i) {
var vn = key.getValueName(i);
var val = "";
if (key.getValueType(vn) == nsIWindowsRegKey.TYPE_STRING) {
val = key.readStringValue(vn);
}
if (vn == "")
idump(indent + 1, "(Default): \"" + val + "\"\n");
else
idump(indent + 1, vn + ": \"" + val + "\"\n");
}
idump(indent, "}\n");
}
function list_children(indent, key) {
list_values(indent, key);
var count = key.childCount;
for (var i = 0; i < count; ++i) {
var cn = key.getChildName(i);
idump(indent, "[" + cn + "]\n");
list_children(indent + 1, key.openChild(cn, nsIWindowsRegKey.ACCESS_READ));
}
}
// enumerate everything under BASE_PATH
var key = Components.classes["@mozilla.org/windows-registry-key;1"].
createInstance(nsIWindowsRegKey);
key.open(nsIWindowsRegKey.ROOT_KEY_LOCAL_MACHINE, BASE_PATH,
nsIWindowsRegKey.ACCESS_READ);
list_children(1, key);
key.close();
key.open(nsIWindowsRegKey.ROOT_KEY_CURRENT_USER, BASE_PATH,
nsIWindowsRegKey.ACCESS_READ);
list_children(1, key);