Fix: make codeIsUpdated flag work properly

edit/edit.js

@@ -1365,17 +1365,21 @@ function setStyleMeta(style) {
   $('#url').href = style.url || '';
 }
 
-function initWithStyle({style}) {
-  // FIXME: what does codeIsUpdated do?
+function initWithStyle(request) {
   if (!style.usercss) {
-    initWithSectionStyle({style});
+    initWithSectionStyle(request);
     return;
   }
 
-  if (editor) {
-    editor.replaceStyle(style);
+  if (!editor) {
+    editor = createSourceEditor(request.style);
+    return;
+  }
+
+  if (request.codeIsUpdated === false) {
+    editor.updateStyleMeta(request.style);
   } else {
-    editor = createSourceEditor(style);
+    editor.replaceStyle(request.style);
   }
 }
 

edit/source-editor.js

@@ -95,6 +95,11 @@ function createSourceEditor(style) {
     dirty.clear();
   }
 
+  function updateStyleMeta(_style) {
+    dirty.modify('enabled', style.enabled, _style.enabled);
+    style.enabled = _style.enabled;
+  }
+
   function toggleStyle() {
     const value = !style.enabled;
     dirty.modify('enabled', style.enabled, value);
@@ -132,5 +137,5 @@ function createSourceEditor(style) {
       });
   }
 
-  return {replaceStyle, save, toggleStyle};
+  return {replaceStyle, save, toggleStyle, updateStyleMeta};
 }