From 223e230e4908e3794f0726dcb661cdbfa4d6384e Mon Sep 17 00:00:00 2001
From: Raymond Hill <rhill@raymondhill.net>
Date: Sat, 29 Jul 2023 10:51:15 -0400
Subject: [PATCH] Fix looking up clickable URLs in code viewer

Related issue:
- https://github.com/uBlockOrigin/uBlock-issues/issues/2759
---
 src/js/code-viewer.js | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/src/js/code-viewer.js b/src/js/code-viewer.js
index 6f6cdb55b..b2225013e 100644
--- a/src/js/code-viewer.js
+++ b/src/js/code-viewer.js
@@ -284,7 +284,25 @@ async function start() {
     });
 
     dom.on('#content', 'click', '.cm-href', ev => {
-        setURL(ev.target.textContent);
+        const target = ev.target;
+        const urlParts = [ target.textContent ];
+        let previous = target;
+        for (;;) {
+            previous = previous.previousSibling;
+            if ( previous === null ) { break; }
+            if ( previous.nodeType !== 1 ) { break; }
+            if ( previous.classList.contains('cm-href') === false ) { break; }
+            urlParts.unshift(previous.textContent);
+        }
+        let next = target;
+        for (;;) {
+            next = next.nextSibling;
+            if ( next === null ) { break; }
+            if ( next.nodeType !== 1 ) { break; }
+            if ( next.classList.contains('cm-href') === false ) { break; }
+            urlParts.push(next.textContent);
+        }
+        setURL(urlParts.join(''));
     });
 }