Files
tubestation/toolkit/components/url-classifier/src/urlClassifierTableUrl.js

143 lines
5.1 KiB
JavaScript

/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Url Classifier code
*
* The Initial Developer of the Original Code is
* Google Inc.
* Portions created by the Initial Developer are Copyright (C) 2006
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Tony Chang <tony@ponderer.org>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
// TODO: Combine this file with other urlClassifierTable files and rename to
// nsUrlClassifierTable.js
const Cc = Components.classes;
const Ci = Components.interfaces;
const G_GDEBUG = false;
// Use subscript loader to load files. The files in ../content get mapped
// to chrome://global/content/url-classifier/. Order matters if one file depends
// on another file during initialization.
const LIB_FILES = [
"chrome://global/content/url-classifier/js/lang.js",
"chrome://global/content/url-classifier/moz/preferences.js",
"chrome://global/content/url-classifier/moz/filesystem.js",
"chrome://global/content/url-classifier/moz/debug.js", // req js/lang.js moz/prefs.js moz/filesystem.js
"chrome://global/content/url-classifier/url-canonicalizer.js"
];
for (var i = 0, libFile; libFile = LIB_FILES[i]; ++i) {
//dump('*** loading subscript ' + libFile + '\n');
Cc["@mozilla.org/moz/jssubscript-loader;1"]
.getService(Ci.mozIJSSubScriptLoader)
.loadSubScript(libFile);
}
function UrlClassifierTableUrl() {
this.debugZone = "trtable-url";
this.dbservice_ = Cc["@mozilla.org/url-classifier/dbservice;1"]
.getService(Ci.nsIUrlClassifierDBService);
this.name = '';
this.needsUpdate = false;
}
UrlClassifierTableUrl.prototype.QueryInterface = function(iid) {
if (iid.equals(Components.interfaces.nsISupports) ||
iid.equals(Components.interfaces.nsIUrlClassifierTable))
return this;
Components.returnCode = Components.results.NS_ERROR_NO_INTERFACE;
return null;
}
/**
* Look up a URL in a URL table
*/
UrlClassifierTableUrl.prototype.exists = function(url, callback) {
var canonicalized = PROT_URLCanonicalizer.canonicalizeURL_(url);
G_Debug(this, "Looking up: " + url + " (" + canonicalized + ")");
function dbCallback(v) {
G_Debug("dbCallback", "Looked up " + url + ": " + v + "|");
callback.handleEvent(v.length > 0);
}
this.dbservice_.exists(this.name, url, dbCallback);
}
// Module object
function UrlClassifierTableUrlMod() {
this.firstTime = true;
this.cid = Components.ID("{43399ee0-da0b-46a8-9541-08721265981c}");
this.progid = "@mozilla.org/url-classifier/table;1?type=url";
}
UrlClassifierTableUrlMod.prototype.registerSelf = function(compMgr, fileSpec, loc, type) {
if (this.firstTime) {
this.firstTime = false;
throw Components.results.NS_ERROR_FACTORY_REGISTER_AGAIN;
}
compMgr = compMgr.QueryInterface(Ci.nsIComponentRegistrar);
compMgr.registerFactoryLocation(this.cid,
"UrlClassifier Table Url Module",
this.progid,
fileSpec,
loc,
type);
};
UrlClassifierTableUrlMod.prototype.getClassObject = function(compMgr, cid, iid) {
if (!cid.equals(this.cid))
throw Components.results.NS_ERROR_NO_INTERFACE;
if (!iid.equals(Ci.nsIFactory))
throw Components.results.NS_ERROR_NOT_IMPLEMENTED;
return this.factory;
}
UrlClassifierTableUrlMod.prototype.canUnload = function(compMgr) {
return true;
}
UrlClassifierTableUrlMod.prototype.factory = {
createInstance: function(outer, iid) {
if (outer != null)
throw Components.results.NS_ERROR_NO_AGGREGATION;
return (new UrlClassifierTableUrl()).QueryInterface(iid);
}
};
var UrlModInst = new UrlClassifierTableUrlMod();
function NSGetModule(compMgr, fileSpec) {
return UrlModInst;
}