From 32d43b85b942e7b9d12b462a13c3dd52252acc6c Mon Sep 17 00:00:00 2001
From: Dessalines <tyhou13@gmx.com>
Date: Wed, 8 Jul 2020 14:32:37 -0400
Subject: Blocking page refresh when forms are filled. Fixes #671

---
 ui/src/components/private-message-form.tsx | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'ui/src/components/private-message-form.tsx')

diff --git a/ui/src/components/private-message-form.tsx b/ui/src/components/private-message-form.tsx
index 9f7fb32c..6ae7efe7 100644
--- a/ui/src/components/private-message-form.tsx
+++ b/ui/src/components/private-message-form.tsx
@@ -110,8 +110,17 @@ export class PrivateMessageForm extends Component<
     setupTippy();
   }
 
+  componentDidUpdate() {
+    if (!this.state.loading && this.state.privateMessageForm.content) {
+      window.onbeforeunload = () => true;
+    } else {
+      window.onbeforeunload = undefined;
+    }
+  }
+
   componentWillUnmount() {
     this.subscription.unsubscribe();
+    window.onbeforeunload = null;
   }
 
   render() {
-- 
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