From bef6c3530022d799ea984c5a0cbc3e1cdf85b25e Mon Sep 17 00:00:00 2001
From: Alexandre Poirot <poirot.alex@gmail.com>
Date: Wed, 2 Nov 2016 06:44:48 -0700
Subject: [PATCH] Bug 985517 - Remove pseudo class locks of children to prevent
 ending up with broken pseudo class state. r=pbro

MozReview-Commit-ID: LAh6HdKKJsk

--HG--
extra : rebase_source : 357903791b7722557b9e4b26286b20f78d5084b9
---
 devtools/server/actors/inspector.js | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/devtools/server/actors/inspector.js b/devtools/server/actors/inspector.js
index a3c06aa56504..77d2c1df3443 100644
--- a/devtools/server/actors/inspector.js
+++ b/devtools/server/actors/inspector.js
@@ -1844,6 +1844,15 @@ var WalkerActor = protocol.ActorClassWithSpec(walkerSpec, {
 
     this._removePseudoClassLock(node, pseudo);
 
+    // Remove pseudo class for children as we don't want to allow
+    // turning it on for some childs without setting it on some parents
+    for (let locked of this._activePseudoClassLocks) {
+      if (node.rawNode.contains(locked.rawNode) &&
+          DOMUtils.hasPseudoClassLock(locked.rawNode, pseudo)) {
+        this._removePseudoClassLock(locked, pseudo);
+      }
+    }
+
     if (!options.parents) {
       return;
     }