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mirror of https://github.com/kkapsner/CanvasBlocker synced 2024-12-22 21:00:23 +01:00
CanvasBlocker/lib/main.js
kkapsner 231e33ffb7 Relative paths did no longer work for remoteRequire in nightly.
Also fixes #113 (first tab after restoration did not load frame script) - no clue why.
2017-04-23 00:27:40 +02:00

94 lines
2.9 KiB
JavaScript

/* jslint moz: true */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
(function(){
"use strict";
require("./stylePreferencePane");
const {when: unload} = require("sdk/system/unload");
const {notify} = require("./notifications");
const _ = require("sdk/l10n").get;
const lists = require("./lists");
const preferences = require("sdk/simple-prefs");
const prefs = preferences.prefs;
const notificationPref = {
doShow: function(){
return prefs.showNotifications;
},
setShow: function(value){
prefs.showNotifications = value;
prefService.set("extensions.CanvasBlocker@kkapsner.de.showNotifications", prefs.showNotifications);
},
displayTime: function(){
return prefs.notificationDisplayTime;
}
};
const {processes, frames, remoteRequire} = require("sdk/remote/parent");
// remoteRequire("./frame.js", module); // currently not working due to a regression in the SDK
var framePath = require("sdk/self").data.url("").replace(/data\/$/, "") + "lib/frame.js";
remoteRequire(framePath);
frames.port.on("canvasBlocker-notify", function(frame, data){
notify(data, {lists, _, notificationPref, browser: frame.frameElement});
});
unload(function(){
processes.port.emit("canvasBlocker-unload");
});
// persistent rng
var persistentRnd = Object.create(null);
try {
let storedData = JSON.parse(prefs.persistentRndStorage);
for (var domain in storedData){
var value = storedData[domain];
if (
Array.isArray(value) &&
value.length === 128 &&
value.every(function(value){return typeof value === "number" && value >= 0 && value < 256;})
){
persistentRnd[domain] = value;
}
}
}
catch(e){}
processes.port.on("canvasBlocker-new-domain-rnd", function(process, data){
processes.port.emit("canvasBlocker-set-domain-rnd", data);
persistentRnd[data.domain] = data.rnd;
if (prefs.storePersistentRnd){
prefs.persistentRndStorage = JSON.stringify(persistentRnd);
}
});
processes.forEvery(function(process){
if (process.isRemote){
for (var domain in persistentRnd){
process.port.emit("canvasBlocker-set-domain-rnd", {domain, rnd: persistentRnd[domain]});
}
}
});
preferences.on("storePersistentRnd", function(){
if (prefs.storePersistentRnd){
prefs.persistentRndStorage = JSON.stringify(persistentRnd);
}
else {
prefs.persistentRndStorage = "";
}
});
preferences.on("clearPersistentRnd", function(){
persistentRnd = Object.create(null);
prefs.persistentRndStorage = "";
processes.port.emit("canvasBlocker-clear-domain-rnd");
});
// show release notes
var data = require("sdk/self").data;
preferences.on("showReleaseNotes", function(){
var url = data.url("releaseNotes.txt").replace("/data/", "/");
require("sdk/tabs").open(url);
});
}());