Adding upstream version 1.55.0+dfsg.upstream/1.55.0+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 110 insertions, 0 deletions

diff --git a/src/web_accessible_resources/google-analytics_analytics.js b/src/web_accessible_resources/google-analytics_analytics.js
new file mode 100644
index 0000000..6fdf396
--- /dev/null
+++ b/src/web_accessible_resources/google-analytics_analytics.js
@@ -0,0 +1,110 @@
+/*******************************************************************************
+
+    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);
+        }
+    }
+})();