fix(ext/webgpu): invalidate GPUAdapter when a device is created (#23752)

This removes the need for using `Deno.resources` to close the gpuadapter
resource, while being more spec compliant.

ext/webgpu/01_webgpu.js

@@ -417,9 +417,12 @@ function createGPUAdapter(inner) {
   return adapter;
 }
 
+const _invalid = Symbol("[[invalid]]");
 class GPUAdapter {
   /** @type {InnerGPUAdapter} */
   [_adapter];
+  /** @type {bool} */
+  [_invalid];
 
   /** @returns {GPUSupportedFeatures} */
   get features() {
@@ -466,6 +469,12 @@ class GPUAdapter {
       }
     }
 
+    if (this[_invalid]) {
+      throw new TypeError(
+        "The adapter cannot be reused, as it has been invalidated by a device creation",
+      );
+    }
+
     const { rid, queueRid, features, limits } = op_webgpu_request_device(
       this[_adapter].rid,
       descriptor.label,
@@ -473,6 +482,8 @@ class GPUAdapter {
       descriptor.requiredLimits,
     );
 
+    this[_invalid] = true;
+
     const inner = new InnerGPUDevice({
       rid,
       adapter: this,
@@ -496,6 +507,12 @@ class GPUAdapter {
   requestAdapterInfo() {
     webidl.assertBranded(this, GPUAdapterPrototype);
 
+    if (this[_invalid]) {
+      throw new TypeError(
+        "The adapter cannot be reused, as it has been invalidated by a device creation",
+      );
+    }
+
     const {
       vendor,
       architecture,

ext/webgpu/lib.rs

@@ -673,7 +673,7 @@ pub fn op_webgpu_request_device(
 ) -> Result<GpuDeviceRes, AnyError> {
   let mut state = state.borrow_mut();
   let adapter_resource =
-    state.resource_table.get::<WebGpuAdapter>(adapter_rid)?;
+    state.resource_table.take::<WebGpuAdapter>(adapter_rid)?;
   let adapter = adapter_resource.1;
   let instance = state.borrow::<Instance>();
 
@@ -690,6 +690,7 @@ pub fn op_webgpu_request_device(
     None,
     None
   ));
+  adapter_resource.close();
   if let Some(err) = maybe_err {
     return Err(DomExceptionOperationError::new(&err.to_string()).into());
   }
@@ -731,13 +732,14 @@ pub fn op_webgpu_request_adapter_info(
   state: Rc<RefCell<OpState>>,
   #[smi] adapter_rid: ResourceId,
 ) -> Result<GPUAdapterInfo, AnyError> {
-  let state = state.borrow_mut();
+  let mut state = state.borrow_mut();
   let adapter_resource =
-    state.resource_table.get::<WebGpuAdapter>(adapter_rid)?;
+    state.resource_table.take::<WebGpuAdapter>(adapter_rid)?;
   let adapter = adapter_resource.1;
   let instance = state.borrow::<Instance>();
 
   let info = gfx_select!(adapter => instance.adapter_get_info(adapter))?;
+  adapter_resource.close();
 
   Ok(GPUAdapterInfo {
     vendor: info.vendor.to_string(),

tests/unit/webgpu_test.ts

@@ -100,11 +100,6 @@ Deno.test({
   stagingBuffer.unmap();
 
   device.destroy();
-
-  // TODO(lucacasonato): webgpu spec should add a explicit destroy method for
-  // adapters.
-  const resources = Object.keys(Deno.resources());
-  Deno.close(Number(resources[resources.length - 1]));
 });
 
 Deno.test({
@@ -210,11 +205,6 @@ Deno.test({
   outputBuffer.unmap();
 
   device.destroy();
-
-  // TODO(lucacasonato): webgpu spec should add a explicit destroy method for
-  // adapters.
-  const resources = Object.keys(Deno.resources());
-  Deno.close(Number(resources[resources.length - 1]));
 });
 
 Deno.test({
@@ -223,8 +213,8 @@ Deno.test({
   const adapter = await navigator.gpu.requestAdapter();
   assert(adapter);
   assert(adapter.features);
-  const resources = Object.keys(Deno.resources());
+  const device = await adapter.requestDevice();
-  Deno.close(Number(resources[resources.length - 1]));
+  device.destroy();
 });
 
 Deno.test({
@@ -243,8 +233,6 @@ Deno.test({
   );
 
   device.destroy();
-  const resources = Object.keys(Deno.resources());
-  Deno.close(Number(resources[resources.length - 1]));
 });
 
 Deno.test(function getPreferredCanvasFormat() {
@@ -313,8 +301,6 @@ Deno.test({
   );
 
   device.destroy();
-  const resources = Object.keys(Deno.resources());
-  Deno.close(Number(resources[resources.length - 1]));
 });
 
 Deno.test({
@@ -409,8 +395,6 @@ Deno.test({
   // NOTE: GPUQueue.copyExternalImageToTexture needs to be validated the argument of copySize property's length when its a sequence, but it is not implemented yet
 
   device.destroy();
-  const resources = Object.keys(Deno.resources());
-  Deno.close(Number(resources[resources.length - 1]));
 });
 
 Deno.test({
@@ -510,8 +494,6 @@ Deno.test({
   // NOTE: GPUQueue.copyExternalImageToTexture needs to be validated the argument of destination.origin property's length when its a sequence, but it is not implemented yet
 
   device.destroy();
-  const resources = Object.keys(Deno.resources());
-  Deno.close(Number(resources[resources.length - 1]));
 });
 
 async function checkIsWsl() {