From 8cdfa445d6629ffef4cb84967ff7017654045bc2 Mon Sep 17 00:00:00 2001
From: mo khan <mo@mokhan.ca>
Date: Wed, 2 Jul 2025 18:36:06 -0600
Subject: chore: add vendor directory

---
 vendor/windows-core/src/weak.rs | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 vendor/windows-core/src/weak.rs

(limited to 'vendor/windows-core/src/weak.rs')

diff --git a/vendor/windows-core/src/weak.rs b/vendor/windows-core/src/weak.rs
new file mode 100644
index 00000000..f89a2315
--- /dev/null
+++ b/vendor/windows-core/src/weak.rs
@@ -0,0 +1,28 @@
+use super::*;
+use core::marker::PhantomData;
+
+/// `Weak` holds a non-owning reference to an object.
+#[derive(Clone, PartialEq, Eq, Default)]
+pub struct Weak<I: Interface>(Option<imp::IWeakReference>, PhantomData<I>);
+
+impl<I: Interface> Weak<I> {
+    /// Creates a new `Weak` object without any backing object.
+    pub const fn new() -> Self {
+        Self(None, PhantomData)
+    }
+
+    /// Attempts to upgrade the weak reference to a strong reference.
+    pub fn upgrade(&self) -> Option<I> {
+        self.0
+            .as_ref()
+            .and_then(|inner| unsafe { inner.Resolve().ok() })
+    }
+
+    pub(crate) fn downgrade(source: &imp::IWeakReferenceSource) -> Result<Self> {
+        let reference = unsafe { source.GetWeakReference().ok() };
+        Ok(Self(reference, PhantomData))
+    }
+}
+
+unsafe impl<I: Interface> Send for Weak<I> {}
+unsafe impl<I: Interface> Sync for Weak<I> {}
-- 
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