From da6d17c159faa624f2ea170b6e4e8d8b86d7b7f8 Mon Sep 17 00:00:00 2001
From: Raymond Hill <rhill@raymondhill.net>
Date: Tue, 11 Oct 2022 11:13:27 -0400
Subject: [PATCH] [mv3] Add support for aeld scriptlet

---
 .../mv3/scriptlets/no-addeventlistener-if.js  | 119 ++++++++++++++++++
 platform/mv3/scriptlets/no-setinterval-if.js  |   3 +-
 platform/mv3/scriptlets/no-settimeout-if.js   |   3 +-
 platform/mv3/scriptlets/no-windowopen-if.js   |   1 -
 4 files changed, 121 insertions(+), 5 deletions(-)
 create mode 100644 platform/mv3/scriptlets/no-addeventlistener-if.js

diff --git a/platform/mv3/scriptlets/no-addeventlistener-if.js b/platform/mv3/scriptlets/no-addeventlistener-if.js
new file mode 100644
index 000000000..bdf9b5a5e
--- /dev/null
+++ b/platform/mv3/scriptlets/no-addeventlistener-if.js
@@ -0,0 +1,119 @@
+/*******************************************************************************
+
+    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
+
+    The scriptlets below are meant to be injected only into a
+    web page context.
+*/
+
+/* jshint esversion:11 */
+
+'use strict';
+
+/******************************************************************************/
+
+/// name no-addEventListener-if
+/// alias noaelif
+/// alias aeld
+
+/******************************************************************************/
+
+// Important!
+// Isolate from global scope
+(function uBOL_noAddEventListenerIf() {
+
+/******************************************************************************/
+
+// $rulesetId$
+
+const argsMap = new Map(self.$argsMap$);
+
+const hostnamesMap = new Map(self.$hostnamesMap$);
+
+/******************************************************************************/
+
+const regexpFromArg = arg => {
+    if ( arg === '' ) { return /^/; }
+    if ( /^\/.+\/$/.test(arg) ) { return new RegExp(arg.slice(1,-1)); }
+    return new RegExp(arg.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'));
+};
+
+/******************************************************************************/
+
+const scriptlet = (
+    needle1 = '',
+    needle2 = ''
+) => {
+    const reNeedle1 = regexpFromArg(needle1);
+    const reNeedle2 = regexpFromArg(needle2);
+    self.EventTarget.prototype.addEventListener = new Proxy(
+        self.EventTarget.prototype.addEventListener,
+        {
+            apply: function(target, thisArg, args) {
+                let type, handler;
+                try {
+                    type = String(args[0]);
+                    handler = String(args[1]);
+                } catch(ex) {
+                }
+                if (
+                    reNeedle1.test(type) === false ||
+                    reNeedle2.test(handler) === false
+                ) {
+                    return target.apply(thisArg, args);
+                }
+            }
+        }
+    );
+};
+
+/******************************************************************************/
+
+let hn;
+try { hn = document.location.hostname; } catch(ex) { }
+while ( hn ) {
+    if ( hostnamesMap.has(hn) ) {
+        let argsHashes = hostnamesMap.get(hn);
+        if ( typeof argsHashes === 'number' ) { argsHashes = [ argsHashes ]; }
+        for ( const argsHash of argsHashes ) {
+            const details = argsMap.get(argsHash);
+            if ( details.n && details.n.includes(hn) ) { continue; }
+            try { scriptlet(...details.a); } catch(ex) {}
+        }
+    }
+    if ( hn === '*' ) { break; }
+    const pos = hn.indexOf('.');
+    if ( pos !== -1 ) {
+        hn = hn.slice(pos + 1);
+    } else {
+        hn = '*';
+    }
+}
+
+/******************************************************************************/
+
+argsMap.clear();
+hostnamesMap.clear();
+
+/******************************************************************************/
+
+})();
+
+/******************************************************************************/
+
diff --git a/platform/mv3/scriptlets/no-setinterval-if.js b/platform/mv3/scriptlets/no-setinterval-if.js
index 32e9bb20a..ec2525ed2 100644
--- a/platform/mv3/scriptlets/no-setinterval-if.js
+++ b/platform/mv3/scriptlets/no-setinterval-if.js
@@ -49,8 +49,7 @@ const hostnamesMap = new Map(self.$hostnamesMap$);
 
 const scriptlet = (
     needle = '',
-    delay = '',
-    
+    delay = ''
 ) => {
     const needleNot = needle.charAt(0) === '!';
     if ( needleNot ) { needle = needle.slice(1); }
diff --git a/platform/mv3/scriptlets/no-settimeout-if.js b/platform/mv3/scriptlets/no-settimeout-if.js
index b8078a578..4a789d44d 100644
--- a/platform/mv3/scriptlets/no-settimeout-if.js
+++ b/platform/mv3/scriptlets/no-settimeout-if.js
@@ -49,8 +49,7 @@ const hostnamesMap = new Map(self.$hostnamesMap$);
 
 const scriptlet = (
     needle = '',
-    delay = '',
-    
+    delay = ''
 ) => {
     const needleNot = needle.charAt(0) === '!';
     if ( needleNot ) { needle = needle.slice(1); }
diff --git a/platform/mv3/scriptlets/no-windowopen-if.js b/platform/mv3/scriptlets/no-windowopen-if.js
index d3ed3417b..051afebb0 100644
--- a/platform/mv3/scriptlets/no-windowopen-if.js
+++ b/platform/mv3/scriptlets/no-windowopen-if.js
@@ -51,7 +51,6 @@ const scriptlet = (
     needle = '',
     delay = '',
     options = ''
-    
 ) => {
     const newSyntax = /^[01]?$/.test(needle) === false;
     let pattern = '';