security-and-privacy/CanvasBlocker
security-and-privacy/CanvasBlocker
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Changed to getter approach

Browse source 
- no "visible vs. invisible" possible
This commit is contained in:
kkapsner 2014-10-09 00:26:36 +02:00
parent b2f6aee8f9
commit 147a2893c4
6 changed files with 196 additions and 309 deletions
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152
lib/main.js
View file

@ -42,12 +42,18 @@
var self = require("sdk/self");
var pageMod = require("sdk/page-mod");
var array = require("sdk/util/array");
var preferences = require("sdk/simple-prefs");
var prefs = preferences.prefs;
var {URL} = require("sdk/url");
var _ = require("sdk/l10n").get;
// preferences
Object.keys(prefs).forEach(function(pref){
preferences.on(pref, function(){
workers.forEach(checkWorker);
});
});
var whiteList;
function updateWhiteList(){
whiteList = getDomainRegExpList(prefs.whiteList);
@ -55,7 +61,6 @@
updateWhiteList();
preferences.on("whiteList", function(){
updateWhiteList();
// workers.forEach(checkWorker);
});
var blackList;
@ -65,100 +70,84 @@
updateBlackList();
preferences.on("blackList", function(){
updateBlackList();
// workers.forEach(checkWorker);
});
// preferences.on("blockMode", function(){
// workers.forEach(checkWorker);
// });
// preferences.on("allowPDFCanvas", function(){
// workers.forEach(checkWorker);
// });
// var workers = [];
// function detachWorker(worker, workerArray) {
// var index = workerArray.indexOf(worker);
// if (index !== -1){
// workerArray.splice(index, 1);
// }
// }
function checkWorker(worker){
var url = new URL(worker.url);
var mode = "block";
switch (prefs.blockMode){
case "blockEverything":
mode = "block";
break;
case "allowOnlyWhiteList":
if (whiteList.match(url)){
mode = "unblock";
}
else {
try {
var url = new URL(worker.url);
var mode = "block";
switch (prefs.blockMode){
case "blockEverything":
mode = "block";
}
break;
case "askVisible":
if (whiteList.match(url)){
break;
case "allowOnlyWhiteList":
if (whiteList.match(url)){
mode = "unblock";
}
else {
mode = "block";
}
break;
case "ask":
if (whiteList.match(url)){
mode = "unblock";
}
else if (blackList.match(url)){
mode = "block";
}
else {
mode = "ask";
}
break;
case "blockReadout":
if (whiteList.match(url)){
mode = "unblock";
}
else if (blackList.match(url)){
mode = "block";
}
else {
mode = "blockReadout";
}
break;
case "blockOnlyBlackList":
if (blackList.match(url)){
mode = "block";
}
else {
mode = "unblock";
}
break;
case "allowEverything":
mode = "unblock";
}
else if (blackList.match(url)){
mode = "block";
}
else {
mode = "askVisible";
}
break;
case "askInvisible":
if (whiteList.match(url)){
mode = "unblock";
}
else if (blackList.match(url)){
mode = "block";
}
else {
mode = "askInvisible";
}
break;
case "blockReadout":
if (whiteList.match(url)){
mode = "unblock";
}
else if (blackList.match(url)){
mode = "block";
}
else {
mode = "blockReadout";
}
break;
case "blockOnlyBlackList":
if (blackList.match(url)){
mode = "block";
}
else {
mode = "unblock";
}
break;
case "allowEverything":
mode = "unblock";
break;
default:
console.log("Unknown blocking mode. Default to block everything.");
break;
default:
console.log("Unknown blocking mode. Default to block everything.");
}
worker.port.emit(mode, false, prefs.askOnlyOnce);
}
catch (e){
console.log("Error updating " + worker.url + ": " + e.message);
}
worker.port.emit(mode, false, prefs.askOnlyOnce);
}
var workers = [];
pageMod.PageMod({
include: "*",
contentScriptWhen: "start",
contentScriptFile: self.data.url("inject.js"),
onAttach: function(worker){
// workers.push(worker);
// worker.on("detach", function(){
// detachWorker(this, workers);
// });
array.add(workers, worker);
worker.on("pageshow", function(){
array.add(workers, this);
});
worker.on("pagehide", function(){
array.remove(workers, this);
});
worker.on("detach", function(){
array.remove(workers, this);
});
worker.port.on("isPDF", function(blocking){
if (prefs.allowPDFCanvas){
this.emit("unblock");
@ -168,7 +157,6 @@
}
});
worker.port.emit("setTranslation", "askForPermission", _("askForPermission"));
worker.port.emit("setTranslation", "askForInvisiblePermission", _("askForInvisiblePermission"));
checkWorker(worker);
},
});