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PC World Komputer 2010 April
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PCWorld0410.iso
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pluginy Firefox
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3006
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3006.xpi
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components
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dhAddToBlackListProcessor.js
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2010-01-15
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168 lines
/******************************************************************************
* Copyright (c) 2006-2009 Michel Gutierrez. All Rights Reserved.
******************************************************************************/
/**
* Constants.
*/
const NS_ADD2BLPROC_CID = Components.ID("{0c392af1-68a0-4a66-b7ca-8ce72a01f2ad}");
const NS_ADD2BLPROC_PROG_ID = "@downloadhelper.net/add-to-blacklist-processor;1";
const DHNS = "http://downloadhelper.net/1.0#";
var Util=null;
/**
* Object constructor
*/
function Add2BL() {
try {
//dump("[Add2BL] constructor\n");
var prefService=Components.classes["@mozilla.org/preferences-service;1"]
.getService(Components.interfaces.nsIPrefService);
this.pref=prefService.getBranch("dwhelper.");
this.core=Components.classes["@downloadhelper.net/core;1"].
getService(Components.interfaces.dhICore);
this.core.registerProcessor(this);
} catch(e) {
dump("[Add2BL] !!! constructor: "+e+"\n");
}
}
Add2BL.prototype = {
get name() { return "add-to-blacklist"; },
get provider() { return "DownloadHelper"; },
get title() { return Util.getText("processor.add2bl.title"); },
get description() { return Util.getText("processor.add2bl.description"); },
get enabled() { return true; },
}
Add2BL.prototype.canHandle=function(desc) {
//dump("[Add2BL] canHandle()\n");
if(!desc.has("media-url"))
return false;
var mediaUrl=Util.getPropsString(desc,"media-url");
if(/\/\/[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}(?::[0-9]{1,5})?\//.test(mediaUrl))
return false;
return true;
}
Add2BL.prototype.requireDownload=function(desc) {
//dump("[Add2BL] requireDownload()\n");
return false;
}
Add2BL.prototype.preDownload=function(desc) {
//dump("[Add2BL] preDownload()\n");
return true;
}
Add2BL.prototype.handle=function(desc) {
//dump("[Add2BL] handle()\n");
var wm = Components.classes["@mozilla.org/appshell/window-mediator;1"]
.getService(Components.interfaces.nsIWindowMediator);
var w = wm.getMostRecentWindow("navigator:browser");
w.openDialog('chrome://dwhelper/content/add-to-blacklist.xul','_blank',"chrome,centerscreen",desc);
}
Add2BL.prototype.QueryInterface = function(iid) {
//dump("[Add2BL] QueryInterface("+iid+")\n");
if(
iid.equals(Components.interfaces.dhIProcessor) ||
iid.equals(Components.interfaces.nsISupports)
) {
return this;
}
throw Components.results.NS_ERROR_NO_INTERFACE;
}
var vAdd2BLModule = {
firstTime: true,
/*
* RegisterSelf is called at registration time (component installation
* or the only-until-release startup autoregistration) and is responsible
* for notifying the component manager of all components implemented in
* this module. The fileSpec, location and type parameters are mostly
* opaque, and should be passed on to the registerComponent call
* unmolested.
*/
registerSelf: function (compMgr, fileSpec, location, type) {
if (this.firstTime) {
this.firstTime = false;
throw Components.results.NS_ERROR_FACTORY_REGISTER_AGAIN;
}
compMgr = compMgr.QueryInterface(Components.interfaces.nsIComponentRegistrar);
compMgr.registerFactoryLocation(NS_ADD2BLPROC_CID,
"Add2BL",
NS_ADD2BLPROC_PROG_ID,
fileSpec,
location,
type);
},
unregisterSelf: function(compMgr, fileSpec, location) {
compMgr = compMgr.QueryInterface(Components.interfaces.nsIComponentRegistrar);
compMgr.unregisterFactoryLocation(NS_DH_ADD2BLPROC_CID, fileSpec);
},
/*
* The GetClassObject method is responsible for producing Factory and
* SingletonFactory objects (the latter are specialized for services).
*/
getClassObject: function (compMgr, cid, iid) {
if (!cid.equals(NS_ADD2BLPROC_CID)) {
throw Components.results.NS_ERROR_NO_INTERFACE;
}
if (!iid.equals(Components.interfaces.nsIFactory)) {
throw Components.results.NS_ERROR_NOT_IMPLEMENTED;
}
return this.vAdd2BLFactory;
},
/* factory object */
vAdd2BLFactory: {
/*
* Construct an instance of the interface specified by iid, possibly
* aggregating it with the provided outer. (If you don't know what
* aggregation is all about, you don't need to. It reduces even the
* mightiest of XPCOM warriors to snivelling cowards.)
*/
createInstance: function (outer, iid) {
if (outer != null) {
throw Components.results.NS_ERROR_NO_AGGREGATION;
}
if(Util==null)
Util=Components.classes["@downloadhelper.net/util-service;1"]
.getService(Components.interfaces.dhIUtilService);
return new Add2BL().QueryInterface(iid);
}
},
/*
* The canUnload method signals that the component is about to be unloaded.
* C++ components can return false to indicate that they don't wish to be
* unloaded, but the return value from JS components' canUnload is ignored:
* mark-and-sweep will keep everything around until it's no longer in use,
* making unconditional ``unload'' safe.
*
* You still need to provide a (likely useless) canUnload method, though:
* it's part of the nsIModule interface contract, and the JS loader _will_
* call it.
*/
canUnload: function(compMgr) {
return true;
}
};
function NSGetModule(compMgr, fileSpec) {
return vAdd2BLModule;
}