The Tor Browser: dom/plugins/test/unit/test_persist_in_prefs.js@b8a032363ba2 (annotated)

dom/plugins/test/unit/test_persist_in_prefs.js@b8a032363ba2 (annotated)

dom/plugins/test/unit/test_persist_in_prefs.js

Thu, 22 Jan 2015 13:21:57 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 22 Jan 2015 13:21:57 +0100
branch: TOR_BUG_9701
changeset 15: b8a032363ba2
permissions: -rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

 /* 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/.
  */
 Components.utils.import("resource://gre/modules/Services.jsm");
 // Plugin registry uses different field delimeters on different platforms
 let DELIM = ":";
 if ("@mozilla.org/windows-registry-key;1" in Components.classes)
   DELIM = "|";
 let gProfD = do_get_profile_startup();
 let gDirSvc = Cc["@mozilla.org/file/directory_service;1"].
              getService(Ci.nsIProperties);
 // Writes out some plugin registry to the profile
 function write_registry(version, info) {
   let runtime = Cc["@mozilla.org/xre/runtime;1"].getService(Ci.nsIXULRuntime);
   let header = "Generated File. Do not edit.\n\n";
   header += "[HEADER]\n";
   header += "Version" + DELIM + version + DELIM + "$\n";
   header += "Arch" + DELIM + runtime.XPCOMABI + DELIM + "$\n";
   header += "\n";
   header += "[PLUGINS]\n";
   let registry = gProfD.clone();
   registry.append("pluginreg.dat");
   let foStream = Components.classes["@mozilla.org/network/file-output-stream;1"]
                            .createInstance(Components.interfaces.nsIFileOutputStream);
   // write, create, truncate
   foStream.init(registry, 0x02 | 0x08 | 0x20, 0666, 0);
   let charset = "UTF-8"; // Can be any character encoding name that Mozilla supports
   let os = Cc["@mozilla.org/intl/converter-output-stream;1"].
            createInstance(Ci.nsIConverterOutputStream);
   os.init(foStream, charset, 0, 0x0000);
   os.writeString(header);
   os.writeString(info);
   os.close();
 }
 function run_test() {
   do_check_true(gIsWindows || gIsOSX || gIsLinux);
   let file = get_test_plugin_no_symlink();
   if (!file)
     do_throw("Plugin library not found");
   const pluginDir = file.parent;
   const tempDir = do_get_tempdir();
   const suffix = get_platform_specific_plugin_suffix();
   const pluginName = file.leafName.substring(0, file.leafName.length - suffix.length).toLowerCase();
   const pluginHost = Cc["@mozilla.org/plugin/host;1"].getService(Ci.nsIPluginHost);
   const statePref = "plugin.state." + pluginName;
   // write plugin registry data
   let registry = "";
   registry += file.leafName + DELIM + "$\n";
   registry += file.path + DELIM + "$\n";
   registry += "1.0.0.0" + DELIM + "$\n";
   registry += file.lastModifiedTime + DELIM + "0" + DELIM + "0" + DELIM + "$\n";
   registry += "Plug-in for testing purposes." + DELIM + "$\n";
   registry += "Test Plug-in" + DELIM + "$\n";
   registry += "1\n";
   registry += "0" + DELIM + "application/x-test" + DELIM + "Test mimetype" + DELIM + "tst" + DELIM + "$\n";
   registry += "\n";
   registry += "[INVALID]\n";
   registry += "\n";
   write_registry("0.15", registry);
   // Initialise profile folder
   do_get_profile();
   let plugin = get_test_plugintag();
   if (!plugin)
     do_throw("Plugin tag not found");
   // check that the expected plugin state was loaded correctly from the registry
   do_check_true(plugin.disabled);
   do_check_false(plugin.clicktoplay);
   // ... and imported into prefs, with 0 being the disabled state
   do_check_eq(0, Services.prefs.getIntPref(statePref));
   // prepare a copy of the plugin and backup the original
   file.copyTo(null, "nptestcopy" + suffix);
   let copy = pluginDir.clone();
   copy.append("nptestcopy" + suffix);
   file.moveTo(tempDir, null);
   // test that the settings persist through a few variations of test-plugin names
   let testNames = [
     pluginName + "2",
     pluginName.toUpperCase() + "_11_5_42_2323",
     pluginName + "-5.2.7"
   ];
   testNames.forEach(function(leafName) {
     dump("Checking " + leafName + ".\n");
     copy.moveTo(null, leafName + suffix);
     pluginHost.reloadPlugins(false);
     plugin = get_test_plugintag();
     do_check_false(plugin == null);
     do_check_true(plugin.disabled);
     do_check_false(plugin.clicktoplay);
   });
   // check that the state persists even if the plugin is not always present
   copy.moveTo(tempDir, null);
   pluginHost.reloadPlugins(false);
   copy.moveTo(pluginDir, null);
   pluginHost.reloadPlugins(false);
   plugin = get_test_plugintag();
   do_check_false(plugin == null);
   do_check_true(plugin.disabled);
   do_check_false(plugin.clicktoplay);
   // clean up
   Services.prefs.clearUserPref(statePref);
   Services.prefs.clearUserPref("plugin.importedState");
   copy.remove(true);
   file.moveTo(pluginDir, null);
 }