110 lines
3.1 KiB
JavaScript
110 lines
3.1 KiB
JavaScript
// uBlock Origin - a browser extension to block requests.
|
|
// Copyright (C) 2019-present Raymond Hill
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program. If not, see {http://www.gnu.org/licenses/}.
|
|
//
|
|
// Home: https://github.com/gorhill/uBlock
|
|
|
|
(function() {
|
|
"use strict";
|
|
// https://developers.google.com/analytics/devguides/collection/analyticsjs/
|
|
const noopfn = function() {
|
|
};
|
|
//
|
|
const Tracker = function() {
|
|
};
|
|
const p = Tracker.prototype;
|
|
p.get = noopfn;
|
|
p.set = noopfn;
|
|
p.send = noopfn;
|
|
//
|
|
const w = window;
|
|
const gaName = w.GoogleAnalyticsObject || "ga";
|
|
const gaQueue = w[gaName];
|
|
// https://github.com/uBlockOrigin/uAssets/pull/4115
|
|
const ga = function() {
|
|
const len = arguments.length;
|
|
if (len === 0) return;
|
|
const args = Array.from(arguments);
|
|
let fn;
|
|
let a = args[len - 1];
|
|
if (a instanceof Object && a.hitCallback instanceof Function) {
|
|
fn = a.hitCallback;
|
|
} else if (a instanceof Function) {
|
|
fn = () => {
|
|
a(ga.create());
|
|
};
|
|
} else {
|
|
const pos = args.indexOf("hitCallback");
|
|
if (pos !== -1 && args[pos + 1] instanceof Function) {
|
|
fn = args[pos + 1];
|
|
}
|
|
}
|
|
if (fn instanceof Function === false) return;
|
|
try {
|
|
fn();
|
|
} catch (ex) {
|
|
}
|
|
};
|
|
ga.create = function() {
|
|
return new Tracker();
|
|
};
|
|
ga.getByName = function() {
|
|
return new Tracker();
|
|
};
|
|
ga.getAll = function() {
|
|
return [new Tracker()];
|
|
};
|
|
ga.remove = noopfn;
|
|
// https://github.com/uBlockOrigin/uAssets/issues/2107
|
|
ga.loaded = true;
|
|
w[gaName] = ga;
|
|
// https://github.com/gorhill/uBlock/issues/3075
|
|
const dl = w.dataLayer;
|
|
if (dl instanceof Object) {
|
|
if (dl.hide instanceof Object && typeof dl.hide.end === "function") {
|
|
dl.hide.end();
|
|
dl.hide.end = () => { };
|
|
}
|
|
if (typeof dl.push === "function") {
|
|
const doCallback = function(item) {
|
|
if (item instanceof Object === false) return;
|
|
if (typeof item.eventCallback !== "function") return;
|
|
setTimeout(item.eventCallback, 1);
|
|
item.eventCallback = () => { };
|
|
};
|
|
dl.push = new Proxy(dl.push, {
|
|
apply: function(target, thisArg, args) {
|
|
doCallback(args[0]);
|
|
return Reflect.apply(target, thisArg, args);
|
|
},
|
|
});
|
|
if (Array.isArray(dl)) {
|
|
const q = dl.slice();
|
|
for (const item of q) {
|
|
doCallback(item);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// empty ga queue
|
|
if (gaQueue instanceof Function && Array.isArray(gaQueue.q)) {
|
|
const q = gaQueue.q.slice();
|
|
gaQueue.q.length = 0;
|
|
for (const entry of q) {
|
|
ga(...entry);
|
|
}
|
|
}
|
|
})();
|