Retain calayer after creation (#546)

* Retain calayer after creation * Fix fmt * fix create_calayer test
2024-08-10 00:48:56 +08:00
parent 652bab0a62
commit b10f1efc48
1 changed files with 17 additions and 1 deletions
@@ -65,7 +65,11 @@ impl CALayer {

    #[inline]
    pub fn new() -> CALayer {
-        unsafe { CALayer(msg_send![class!(CALayer), layer]) }
+        unsafe {
+            let id: id = msg_send![class!(CALayer), layer];
+            let _: id = msg_send![id, retain];
+            CALayer(id)
+        }
    }

    #[inline]
@@ -1680,3 +1684,15 @@ pub type CVSMPTETimeFlags = u32;

 pub const kCVSMPTETimeValid: CVSMPTETimeFlags = 1 << 0;
 pub const kCVSMPTETimeRunning: CVSMPTETimeFlags = 1 << 1;
+
+#[cfg(test)]
+mod test {
+    use super::CALayer;
+
+    #[test]
+    fn create_calayer() {
+        objc::rc::autoreleasepool(|| {
+            let _ = CALayer::new();
+        });
+    }
+}