1/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2/* This Source Code Form is subject to the terms of the Mozilla Public 3 * License, v. 2.0. If a copy of the MPL was not distributed with this 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 5 6#include "nsISupports.idl" 7#include "nsIFile.idl" 8 9// Note that the PrefixSet name is historical and we do properly support 10// duplicated values, so it's really a Prefix Trie. 11// All methods are thread-safe. 12[scriptable, uuid(3d8579f0-75fa-4e00-ba41-38661d5b5d17)] 13interface nsIUrlClassifierPrefixSet : nsISupports 14{ 15 // Initialize the PrefixSet. Give it a name for memory reporting. 16 void init(in ACString aName); 17 // Fills the PrefixSet with the given array of prefixes. 18 // Can send an empty Array to clear the tree. 19 // Requires array to be sorted. 20 void setPrefixes([const, array, size_is(aLength)] in unsigned long aPrefixes, 21 in unsigned long aLength); 22 void getPrefixes(out unsigned long aCount, 23 [array, size_is(aCount), retval] out unsigned long aPrefixes); 24 // Do a lookup in the PrefixSet, return whether the value is present. 25 boolean contains(in unsigned long aPrefix); 26 boolean isEmpty(); 27}; 28