make lock/unlock work

app/node_modules/pnotify/src/PNotifyNonBlock.html

@@ -0,0 +1,50 @@
+<script>
+  import PNotify from './PNotify.html';
+
+  export default {
+    setup (Component) {
+      Component.key = 'NonBlock';
+
+      Component.defaults = {
+        // Use NonBlock.js to create a non-blocking notice. It lets the user click elements underneath it.
+        nonblock: false
+      };
+
+      Component.init = (notice) => {
+        return new Component({target: document.body,
+          data: {
+            '_notice': notice
+          }});
+      };
+
+      // Register the module with PNotify.
+      PNotify.modules.NonBlock = Component;
+    },
+
+    data () {
+      return Object.assign({
+        '_notice': null, // The PNotify notice.
+        '_options': {} // The options for the notice.
+      }, PNotify.modules.NonBlock.defaults);
+    },
+
+    methods: {
+      initModule (options) {
+        this.set(options);
+        this.doNonBlockClass();
+      },
+
+      update () {
+        this.doNonBlockClass();
+      },
+
+      doNonBlockClass () {
+        if (this.get().nonblock) {
+          this.get()._notice.addModuleClass('nonblock');
+        } else {
+          this.get()._notice.removeModuleClass('nonblock');
+        }
+      }
+    }
+  };
+</script>