Fix failed request for adapter when not available (#31002)

Signed-off-by: Bentaimia Haddadi <haddadi.taym@gmail.com>

1 files changed, 25 insertions, 25 deletions

diff --git a/components/script/dom/gpuadapter.rs b/components/script/dom/gpuadapter.rs
index dd5b31e1be2..03170efb8e2 100644
--- a/components/script/dom/gpuadapter.rs
+++ b/components/script/dom/gpuadapter.rs
@@ -237,35 +237,35 @@ impl GPUAdapterMethods for GPUAdapter {
 }
 
 impl AsyncWGPUListener for GPUAdapter {
-    fn handle_response(&self, response: WebGPUResponseResult, promise: &Rc<Promise>) {
+    fn handle_response(&self, response: Option<WebGPUResponseResult>, promise: &Rc<Promise>) {
         match response {
-            Ok(WebGPUResponse::RequestDevice {
-                device_id,
-                queue_id,
-                descriptor,
-            }) => {
-                let device = GPUDevice::new(
-                    &self.global(),
-                    self.channel.clone(),
-                    &self,
-                    Heap::default(),
-                    descriptor.features,
-                    descriptor.limits,
+            Some(response) => match response {
+                Ok(WebGPUResponse::RequestDevice {
                     device_id,
                     queue_id,
-                    descriptor.label.unwrap_or_default(),
-                );
-                self.global().add_gpu_device(&device);
-                promise.resolve_native(&device);
-            },
-            Err(e) => {
-                warn!("Could not get GPUDevice({:?})", e);
-                promise.reject_error(Error::Operation);
-            },
-            _ => {
-                warn!("GPUAdapter received wrong WebGPUResponse");
-                promise.reject_error(Error::Operation);
+                    descriptor,
+                }) => {
+                    let device = GPUDevice::new(
+                        &self.global(),
+                        self.channel.clone(),
+                        &self,
+                        Heap::default(),
+                        descriptor.features,
+                        descriptor.limits,
+                        device_id,
+                        queue_id,
+                        descriptor.label.unwrap_or_default(),
+                    );
+                    self.global().add_gpu_device(&device);
+                    promise.resolve_native(&device);
+                },
+                Err(e) => {
+                    warn!("Could not get GPUDevice({:?})", e);
+                    promise.reject_error(Error::Operation);
+                },
+                Ok(_) => unreachable!("GPUAdapter received wrong WebGPUResponse"),
             },
+            None => unreachable!("Failed to get a response for RequestDevice"),
         }
     }
 }