3 files changed, 27 insertions, 9 deletions
diff --git a/src/common/Policy.js b/src/common/Policy.js
index 4fbc4ec..c61596d 100644
--- a/src/common/Policy.js
+++ b/src/common/Policy.js
@@ -238,7 +238,20 @@ var {Permissions, Policy, Sites} = (() => {
       }
       return enabled;
     }
-
+    sameAs(otherPerms) {
+      let otherCaps = new Set(otherPerms.capabilities);
+      let theseCaps = this.capabilities;
+      for (let c of theseCaps) {
+        if (!otherCaps.delete(c)) return false;
+      }
+      for (let c of otherCaps) {
+        if (!theseCaps.has(c)) return false;
+      }
+      return true;
+    }
+    clone() {
+      return new Permissions(this.capabilities, this.temp, this.context);
+    }
     get tempTwin() {
       return this._tempTwin || (this._tempTwin = new Permissions(this.capabilities, true, this.contextual));
     }
diff --git a/src/ui/popup.js b/src/ui/popup.js
index 310ecac..c29b94d 100644
--- a/src/ui/popup.js
+++ b/src/ui/popup.js
@@ -164,7 +164,7 @@ addEventListener("unload", e => {
     sitesUI = new UI.Sites(document.getElementById("sites"));
 
     sitesUI.onChange = (row) => {
-      pendingReload(!row.temp2perm);
+      pendingReload(sitesUI.anyPermissionsChanged());
       if (optionsClosed) return;
       browser.tabs.query({
         url: browser.extension.getURL(
diff --git a/src/ui/ui.js b/src/ui/ui.js
index c2e12b0..a387d6e 100644
--- a/src/ui/ui.js
+++ b/src/ui/ui.js
@@ -346,6 +346,11 @@ var UI = (() => {
     allSiteRows() {
       return this.table.querySelectorAll("tr.site");
     }
+
+    anyPermissionsChanged() {
+      return Array.from(this.allSiteRows()).some(row => row.permissionsChanged);
+    }
+
     clear() {
       debug("Clearing list", this.table);
 
@@ -399,17 +404,16 @@ var UI = (() => {
       let tempToggle = preset.parentNode.querySelector("input.temp");
 
       if (ev.type === "change") {
-        row.temp2perm = false;
+        row.permissionsChanged = false;
+        if (!row._originalPerms) {
+          row._originalPerms = row.perms.clone();
+        }
         let policy = UI.policy;
         let presetValue = preset.value;
         let policyPreset = presetValue.startsWith("T_") ? policy[presetValue.substring(2)].tempTwin : policy[presetValue];
 
-        if (policyPreset) {
-          if (row.perms !== policyPreset) {
-            row.temp2perm = row.perms &&
-              (policyPreset.tempTwin === row.perms || policyPreset === row.perms._tempTwin);
-            row.perms = policyPreset;
-          }
+        if (policyPreset && row.perms !== policyPreset) {
+          row.perms = policyPreset;
         }
         if (preset.checked) {
           row.dataset.preset = preset.value;
@@ -443,6 +447,7 @@ var UI = (() => {
             this.customize(perms, preset, row);
           }
         }
+        row.permissionsChanged = !row.perms.sameAs(row._originalPerms);
         fireOnChange(this, row);
       } else if (!(isCap || isTemp) && ev.type === "click") {
           this.customize(row.perms, preset, row);