From 78063f341225b85d68ef45faad5197672d5a01c2 Mon Sep 17 00:00:00 2001
From: hackademix
Date: Fri, 27 Sep 2019 15:33:11 +0200
Subject: Remove ChildPolicies and its dependencies.

---
 src/common/Policy.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/common')

diff --git a/src/common/Policy.js b/src/common/Policy.js
index d67c24f..674263a 100644
--- a/src/common/Policy.js
+++ b/src/common/Policy.js
@@ -451,6 +451,16 @@ var {Permissions, Policy, Sites} = (() => {
       return JSON.stringify(this.dry(true));
     }
 
+    cascadeRestrictions(perms, topUrl) {
+      let topPerms = ns.policy.get(topUrl, topUrl).perms;
+      if (topPerms !== perms) {
+        let topCaps = topPerms.capabilities;
+        perms = new Permissions([...perms.capabilities].filter(c => topCaps.has(c)),
+          perms.temp, perms.contextual);
+      }
+      return perms;
+    }
+
     equals(other) {
       this.snapshot === other.snapshot;
     }
-- 
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