gecko-dev/content/media/test/use_large_cache.js

15 строки
621 B
JavaScript

(function() {
netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
// Set cache size to something large
var prefService = Components.classes["@mozilla.org/preferences-service;1"]
.getService(Components.interfaces.nsIPrefService);
var branch = prefService.getBranch("media.");
var oldSize = branch.getIntPref("cache_size");
branch.setIntPref("cache_size", 40000);
window.addEventListener("unload", function() {
netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
branch.setIntPref("cache_size", oldSize);
}, false);
})();