From b6ddc2d502882da49800f55743c842242a62b6e2 Mon Sep 17 00:00:00 2001
From: hackademix
Date: Sun, 3 Nov 2019 13:32:07 +0100
Subject: Use fragments to reinsert and run previously blocked scripts.

---
 src/content/staticNS.js | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

(limited to 'src/content')

diff --git a/src/content/staticNS.js b/src/content/staticNS.js
index 82ef302..236abb4 100644
--- a/src/content/staticNS.js
+++ b/src/content/staticNS.js
@@ -86,11 +86,17 @@
         debug("Fetched %o, readyState %s", policy, document.readyState); // DEV_ONLY
         this.setup(policy);
         if (this.canScript && blockedScripts.length && originalState === "loading") {
-          log("Blocked some scripts on %s even though they are actually permitted by policy.", url)
+          log("Running suspended scripts which are permitted by %s policy.", url)
           // something went wrong, e.g. with session restore.
           for (let s of blockedScripts) {
-            // reinsert the script
-            s.replaceWith(s.cloneNode(true));
+            // reinsert the script:
+            // just s.cloneNode(true) doesn't work, the script wouldn't run,
+            // let's clone it the hard way...
+            try {
+              s.replaceWith(document.createRange().createContextualFragment(s.outerHTML));
+            } catch (e) {
+              error(e);
+            }
           }
         }
       }
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