fix: Fix: Chinese IME Backspace bug。misses first onChange，double-fire…

.changeset/fix-android-ime-delete.md

@@ -0,0 +1,5 @@
+---
+'slate-react': patch
+---
+
+fix: Fix Android IME delete not triggering onChange correctly. Previously, the first delete would not trigger onChange, and the second delete would trigger it twice.

packages/slate-react/src/hooks/android-input-manager/android-input-manager.ts

@@ -240,11 +240,12 @@
 
     const userMarks = EDITOR_TO_USER_MARKS.get(editor)
     EDITOR_TO_USER_MARKS.delete(editor)
-    if (userMarks !== undefined) {
+    if (userMarks !== undefined && userMarks !== editor.marks) {
       editor.marks = userMarks
       editor.onChange()
+    } else if (userMarks !== undefined) {
+      editor.marks = userMarks
     }
-  }
 
   const handleCompositionEnd = (
     _event: React.CompositionEvent<HTMLDivElement>
@@ -301,20 +302,23 @@
       }
 
       updatePlaceholderVisibility()
+      scheduleFlush()
       return
     }
 
     const merged = mergeStringDiffs(target.text, pendingDiffs[idx].diff, diff)
     if (!merged) {
       pendingDiffs.splice(idx, 1)
       updatePlaceholderVisibility()
+      scheduleFlush()
       return
     }
 
     pendingDiffs[idx] = {
       ...pendingDiffs[idx],
       diff: merged,
     }
+    scheduleFlush()
   }
 
   const scheduleAction = (
@@ -825,3 +829,3 @@
     handleInput,
   }
 }