Remove entries from error_command_buffers on drop

1 files changed, 15 insertions, 1 deletions

diff --git a/components/script/dom/gpucommandbuffer.rs b/components/script/dom/gpucommandbuffer.rs
index 6e1eb8446f0..eb6ede84c26 100644
--- a/components/script/dom/gpucommandbuffer.rs
+++ b/components/script/dom/gpucommandbuffer.rs
@@ -13,7 +13,7 @@ use crate::dom::gpubuffer::GPUBuffer;
 use dom_struct::dom_struct;
 use std::collections::HashSet;
 use std::hash::{Hash, Hasher};
-use webgpu::{WebGPU, WebGPUCommandBuffer};
+use webgpu::{WebGPU, WebGPUCommandBuffer, WebGPURequest};
 
 impl Eq for DomRoot<GPUBuffer> {}
 impl Hash for DomRoot<GPUBuffer> {
@@ -67,6 +67,20 @@ impl GPUCommandBuffer {
     }
 }
 
+impl Drop for GPUCommandBuffer {
+    fn drop(&mut self) {
+        if let Err(e) = self.channel.0.send((
+            None,
+            WebGPURequest::FreeCommandBuffer(self.command_buffer.0),
+        )) {
+            warn!(
+                "Failed to send FreeCommandBuffer({:?}) ({})",
+                self.command_buffer.0, e
+            );
+        }
+    }
+}
+
 impl GPUCommandBuffer {
     pub fn id(&self) -> WebGPUCommandBuffer {
         self.command_buffer