Update wgpu and impl WGSLLanguageFeatures (#34928)

* Update wgpu and impl `WGSLLanguageFeatures`

dc9b2eb718
Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com>

* Update expectations

Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com>

---------

Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com>

components/script/dom/webgpu/wgsllanguagefeatures.rs

@@ -0,0 +1,86 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
+
+// check-tidy: no specs after this line
+
+use dom_struct::dom_struct;
+use indexmap::IndexSet;
+use js::rust::HandleObject;
+use webgpu::wgc::naga::front::wgsl::ImplementedLanguageExtension;
+
+use crate::dom::bindings::cell::DomRefCell;
+use crate::dom::bindings::codegen::Bindings::WebGPUBinding::WGSLLanguageFeaturesMethods;
+use crate::dom::bindings::like::Setlike;
+use crate::dom::bindings::reflector::{reflect_dom_object_with_proto, Reflector};
+use crate::dom::bindings::root::DomRoot;
+use crate::dom::bindings::str::DOMString;
+use crate::dom::globalscope::GlobalScope;
+use crate::script_runtime::CanGc;
+
+#[dom_struct]
+pub struct WGSLLanguageFeatures {
+    reflector: Reflector,
+    // internal storage for features
+    #[custom_trace]
+    internal: DomRefCell<IndexSet<DOMString>>,
+}
+
+impl WGSLLanguageFeatures {
+    pub(crate) fn new(
+        global: &GlobalScope,
+        proto: Option<HandleObject>,
+        can_gc: CanGc,
+    ) -> DomRoot<Self> {
+        let set = ImplementedLanguageExtension::all()
+            .iter()
+            .map(|le| le.to_ident().into())
+            .collect();
+        reflect_dom_object_with_proto(
+            Box::new(Self {
+                reflector: Reflector::new(),
+                internal: DomRefCell::new(set),
+            }),
+            global,
+            proto,
+            can_gc,
+        )
+    }
+}
+
+impl WGSLLanguageFeaturesMethods<crate::DomTypeHolder> for WGSLLanguageFeatures {
+    fn Size(&self) -> u32 {
+        self.internal.size()
+    }
+}
+
+// this error is wrong because if we inline Self::Key and Self::Value all errors are gone
+#[allow(crown::unrooted_must_root)]
+impl Setlike for WGSLLanguageFeatures {
+    type Key = DOMString;
+
+    #[inline(always)]
+    fn get_index(&self, index: u32) -> Option<Self::Key> {
+        self.internal.get_index(index)
+    }
+    #[inline(always)]
+    fn size(&self) -> u32 {
+        self.internal.size()
+    }
+    #[inline(always)]
+    fn add(&self, _key: Self::Key) {
+        unreachable!("readonly");
+    }
+    #[inline(always)]
+    fn has(&self, key: Self::Key) -> bool {
+        self.internal.has(key)
+    }
+    #[inline(always)]
+    fn clear(&self) {
+        unreachable!("readonly");
+    }
+    #[inline(always)]
+    fn delete(&self, _key: Self::Key) -> bool {
+        unreachable!("readonly");
+    }
+}