From d338e4c4b6caf339873a60c9d48fde58e9a495ce Mon Sep 17 00:00:00 2001
From: Raymond Hill <rhill@raymondhill.net>
Date: Tue, 6 Apr 2021 10:12:34 -0400
Subject: [PATCH] Add support for "remove all properties" in json-prune
 scriptlet

Related issue:
- https://github.com/uBlockOrigin/uBlock-issues/issues/1545
---
 assets/resources/scriptlets.js | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/assets/resources/scriptlets.js b/assets/resources/scriptlets.js
index bd7a512c8..cc630a15c 100644
--- a/assets/resources/scriptlets.js
+++ b/assets/resources/scriptlets.js
@@ -367,6 +367,10 @@
 //  When no "prune paths" argument is provided, the scriptlet is
 //  used for logging purpose and the "needle paths" argument is
 //  used to filter logging output.
+//
+//  https://github.com/uBlockOrigin/uBlock-issues/issues/1545
+//  - Add support for "remove everything if needle matches" case
+//
 (function() {
     const rawPrunePaths = '{{1}}';
     const rawNeedlePaths = '{{2}}';
@@ -401,9 +405,15 @@
             }
             const pos = chain.indexOf('.');
             if ( pos === -1 ) {
-                const found = owner.hasOwnProperty(chain);
-                if ( found === false ) { return false; }
-                if ( prune ) {
+                if ( prune === false ) {
+                    return owner.hasOwnProperty(chain);
+                }
+                if ( chain === '*' ) {
+                    for ( const key in owner ) {
+                        if ( owner.hasOwnProperty(key) === false ) { continue; }
+                        delete owner[key];
+                    }
+                } else if ( owner.hasOwnProperty(chain) ) {
                     delete owner[chain];
                 }
                 return true;