Restructuring of main.js.

This commit is contained in:
kkapsner 2017-07-07 08:50:23 +02:00
parent 18a2e32044
commit 8cec88f5f7
4 changed files with 140 additions and 125 deletions

View File

@ -5,131 +5,141 @@
(function(){
"use strict";
console.log("start main script");
browser.runtime.onMessage.addListener(function(data){
console.log("got data", data);
});
browser.runtime.onConnect.addListener(function(port){
console.log("got port", port);
port.postMessage({tabId: port.sender.tab.id});
port.onMessage.addListener(function(data){
browser.storage.local.get("showNotifications").then(function(data){
// TODO: handle ignore list
if (!data.hasOwnProperty("showNotifications") || data.showNotifications){
browser.pageAction.show(port.sender.tab.id);
function log(...args){
args.unshift("main script:");
args.unshift(new Date());
console.log.apply(console, args);
}
log("start");
log("loading storage");
browser.storage.local.get().then(function(data){
Object.keys(data).forEach(function(key){
settings[key] = data[key];
});
return settings;
}).then(function(settings){
log("everything loaded");
const lists = require("./lists");
lists.updateAll();
log("build persistent storage");
var persistentRnd = Object.create(null);
try {
let storedData = JSON.parse(settings.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;
}
})
console.log("got data", data, "from port", port);
}
}
catch(e){}
function updateContentScripts(){
log("update content scripts");
log("build settings blob");
var settingsBlob = new Blob(
[
"var settings = " + JSON.stringify(settings) + ";",
"var persistentRnd = " + JSON.stringify(persistentRnd) + ";"
],
{
type: "text/javascript"
}
);
log("TODO: register content scripts -> have to wait for the API to be released");
}
updateContentScripts();
log("register non port message listener");
browser.runtime.onMessage.addListener(function(data){
log("got data without port", data);
if (data["canvasBlocker-new-domain-rnd"]){
log("got new domain rnd");
data["canvasBlocker-set-domain-rnd"] = data["canvasBlocker-new-domain-rnd"];
persistentRnd[data["canvasBlocker-new-domain-rnd"].domain] = data["canvasBlocker-new-domain-rnd"].rnd;
browser.storage.local.get("storePersistentRnd").then(function(prefs){
if (prefs.storePersistentRnd){
browser.storage.local.set({persistentRndStorage: JSON.stringify(persistentRnd)});
}
});
updateContentScripts();
}
log("pass the message to the tabs");
browser.tabs.query({}).then(function(tabs){
tabs.forEach(function(tab){
browser.tabs.sendMessage(tab.id, data);
});
});
});
log("register port listener");
browser.runtime.onConnect.addListener(function(port){
log("got port", port);
log("send back the tab id", port.sender.tab.id);
port.postMessage({tabId: port.sender.tab.id});
var url = new URL(port.sender.url);
port.onMessage.addListener(function(data){
browser.storage.local.get("showNotifications").then(function(data){
if (
(
!data.hasOwnProperty("showNotifications") ||
data.showNotifications
) &&
!lists.get("ignore").match(url)
){
browser.pageAction.show(port.sender.tab.id);
}
})
log("got data", data, "from port", port);
});
});
log("register storage change event listener");
browser.storage.onChanged.addListener(function(change, area){
if (area === "local"){
log("settings changed", change);
log("update settings object");
Object.keys(change).forEach(function(key){
settings[key] = change[key].newValue;
});
updateContentScripts();
if (change.hasOwnProperty("showNotifications") && !change.showNotifications.newValue){
log("notifications were disabled -> hide all page actions");
browser.tabs.query({}).then(function(tabs){
tabs.forEach(function(tab){
browser.pageAction.hide(tab.id);
});
});
}
if (change.hasOwnProperty("storePersistentRnd")){
browser.storage.local.set({
persistentRndStorage: change.storePersistentRnd.newValue? JSON.stringify(persistentRnd): ""
});
}
}
});
// hide page action when a tab is refreshed
browser.tabs.onUpdated.addListener(function(tabId, data){
if (data.status === "loading"){
browser.pageAction.hide(tabId);
}
});
});
// hide all page actions when showNotifications is set to false
browser.storage.onChanged.addListener(function(change, area){
if (area === "local" && change.hasOwnProperty("showNotifications") && !change.showNotifications.newValue){
browser.tabs.query({}).then(function(tabs){
tabs.forEach(function(tab){
browser.pageAction.hide(tab.id);
});
});
}
});
// hide page action when a tab is refreshed
browser.tabs.onUpdated.addListener(function(tabId, data){
if (data.status === "loading"){
browser.pageAction.hide(tabId);
}
});
log("TODO: register unload events - do not know how");
// old code
// const {when: unload} = require("sdk/system/unload");
// unload(function(){
// processes.port.emit("canvasBlocker-unload");
// });
console.log("end main script");
return null;
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;
require("./webExtension");
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);
});
log("end");
}());

View File

@ -25,7 +25,7 @@ function require(module){
}
else if (module === "sdk/l10n"){
return {
get: function(key){console.log(key);
get: function(key){
return browser.i18n.getMessage(key);
}
}

View File

@ -7,7 +7,12 @@
"homepage": "https://github.com/kkapsner/CanvasBlocker/",
"version": "0.4.0-Development",
"background": {
"scripts": ["lib/main.js"]
"scripts": [
"lib/defaultSettings.js",
"lib/require.js",
"lib/lists.js",
"lib/main.js"
]
},
"content_scripts": [{
"matches": ["<all_urls>"],

View File

@ -56,8 +56,8 @@
window.open("../releaseNotes.txt", "_blank");
},
clearPersistentRnd: function(){
browser.runtime.sendMessage({"canvasBlocker-clear-domain-rnd": true});
browser.storage.local.set({persistentRndStorage: ""});
browser.runtime.sendMessage({"canvasBlocker-clear-domain-rnd": true});
}
};
Array.from(document.querySelectorAll("button.setting")).forEach(function(button){