From a308a779f210e8b8456c136382eaa6c1851d6c07 Mon Sep 17 00:00:00 2001
From: Bartosz Sypytkowski <b.sypytkowski@gmail.com>
Date: Thu, 4 Jul 2024 19:49:32 +0200
Subject: [PATCH] add missing non-sync methods:
 Branch::observe_deep/Doc::observe_destroy

---
 yrs/src/branch.rs |  8 ++++++++
 yrs/src/doc.rs    | 11 +++++++++++
 2 files changed, 19 insertions(+)

diff --git a/yrs/src/branch.rs b/yrs/src/branch.rs
index 9b0c3e48..70cab9f7 100644
--- a/yrs/src/branch.rs
+++ b/yrs/src/branch.rs
@@ -579,6 +579,14 @@ impl Branch {
         self.deep_observers.subscribe(Box::new(f))
     }
 
+    #[cfg(not(feature = "sync"))]
+    pub fn observe_deep<F>(&self, f: F) -> Subscription
+    where
+        F: Fn(&TransactionMut, &Events) + 'static,
+    {
+        self.deep_observers.subscribe(Box::new(f))
+    }
+
     #[cfg(feature = "sync")]
     pub fn observe_deep_with<F>(&self, key: Origin, f: F)
     where
diff --git a/yrs/src/doc.rs b/yrs/src/doc.rs
index c0ddd5cf..0c8c115b 100644
--- a/yrs/src/doc.rs
+++ b/yrs/src/doc.rs
@@ -570,6 +570,17 @@ impl Doc {
         Ok(events.destroy_events.subscribe(Box::new(f)))
     }
 
+    /// Subscribe callback function, that will be called whenever a [DocRef::destroy] has been called.
+    #[cfg(not(feature = "sync"))]
+    pub fn observe_destroy<F>(&self, f: F) -> Result<Subscription, BorrowMutError>
+    where
+        F: Fn(&TransactionMut, &Doc) + 'static,
+    {
+        let mut r = self.store.try_borrow_mut()?;
+        let events = r.events.get_or_init();
+        Ok(events.destroy_events.subscribe(Box::new(f)))
+    }
+
     /// Subscribe callback function, that will be called whenever a [DocRef::destroy] has been called.
     #[cfg(feature = "sync")]
     pub fn observe_destroy_with<K, F>(&self, key: K, f: F) -> Result<(), BorrowMutError>