From f2631c2010f543cf493383575e9ce43b34372788 Mon Sep 17 00:00:00 2001
From: Ellen Marie Dash <me@duckie.co>
Date: Wed, 14 Jun 2017 11:00:58 -0400
Subject: [PATCH] Terminate current load blocker before reassignment

Fixes #17319.
---
 components/script/dom/htmlimageelement.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/components/script/dom/htmlimageelement.rs b/components/script/dom/htmlimageelement.rs
index 0eaab8e58a4..6a4b67a6a92 100644
--- a/components/script/dom/htmlimageelement.rs
+++ b/components/script/dom/htmlimageelement.rs
@@ -493,6 +493,7 @@ impl HTMLImageElement {
         request.image = None;
         request.metadata = None;
         let document = document_from_node(self);
+        LoadBlocker::terminate(&mut request.blocker);
         request.blocker = Some(LoadBlocker::new(&*document, LoadType::Image(url.clone())));
     }