Add sukka_enhance_adblock.sgmodule

Assets/www-google-analytics-com_analytics.js

@@ -0,0 +1,88 @@
+(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];
+    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 && typeof a.hitCallback === 'function') {
+            fn = a.hitCallback;
+        } else if (a instanceof Function) {
+            fn = () => { a(ga.create()); };
+        } else {
+            const pos = args.indexOf('hitCallback');
+            if (pos !== -1 && typeof args[pos + 1] === 'function') {
+                fn = args[pos + 1];
+            }
+        }
+        if (typeof fn !== 'function') { 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 (typeof gaQueue === 'function' && Array.isArray(gaQueue.q)) {
+        const q = gaQueue.q.slice();
+        gaQueue.q.length = 0;
+        for (const entry of q) {
+            ga(...entry);
+        }
+    }
+})();