From b9bf1f716da3c224a77a2a9c21dd9bb400b9207a Mon Sep 17 00:00:00 2001
From: Nicolas Chevobbe <nchevobbe@mozilla.com>
Date: Wed, 28 Jun 2023 15:52:48 +0000
Subject: [PATCH] Bug 1840776 - [devtools] Fix inspector crash on ::highlight.
 r=devtools-reviewers,jdescottes.

This prevent the rule view crashing when `dom.customHighlightAPI.enabled` is set
to true.

Differential Revision: https://phabricator.services.mozilla.com/D182327
---
 devtools/server/actors/page-style.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/devtools/server/actors/page-style.js b/devtools/server/actors/page-style.js
index 9d7d8727a537..6187efa89710 100644
--- a/devtools/server/actors/page-style.js
+++ b/devtools/server/actors/page-style.js
@@ -689,6 +689,9 @@ class PageStyleActor extends Actor {
       case "::first-line":
       case "::selection":
         return true;
+      // We don't want the method to throw, but we don't handle those yet (See Bug 1840872)
+      case "::highlight":
+        return false;
       case "::marker":
         return this._nodeIsListItem(node);
       case "::backdrop":