1 files changed, 63 insertions, 0 deletions
diff --git a/components/script/dom/webgpu/gpucompilationinfo.rs b/components/script/dom/webgpu/gpucompilationinfo.rs
new file mode 100644
index 00000000000..08751c03d57
--- /dev/null
+++ b/components/script/dom/webgpu/gpucompilationinfo.rs
@@ -0,0 +1,63 @@
+/* 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/. */
+
+use dom_struct::dom_struct;
+use js::rust::MutableHandleValue;
+use webgpu::ShaderCompilationInfo;
+
+use crate::dom::bindings::codegen::Bindings::WebGPUBinding::GPUCompilationInfoMethods;
+use crate::dom::bindings::import::module::DomRoot;
+use crate::dom::bindings::reflector::{reflect_dom_object_with_proto, Reflector};
+use crate::dom::bindings::utils::to_frozen_array;
+use crate::dom::globalscope::GlobalScope;
+use crate::dom::types::GPUCompilationMessage;
+use crate::script_runtime::{CanGc, JSContext};
+
+#[dom_struct]
+pub struct GPUCompilationInfo {
+    reflector_: Reflector,
+    // currently we only get one message from wgpu
+    msg: Vec<DomRoot<GPUCompilationMessage>>,
+}
+
+impl GPUCompilationInfo {
+    pub fn new_inherited(msg: Vec<DomRoot<GPUCompilationMessage>>) -> Self {
+        Self {
+            reflector_: Reflector::new(),
+            msg,
+        }
+    }
+
+    #[allow(dead_code)]
+    pub fn new(
+        global: &GlobalScope,
+        msg: Vec<DomRoot<GPUCompilationMessage>>,
+        can_gc: CanGc,
+    ) -> DomRoot<Self> {
+        reflect_dom_object_with_proto(Box::new(Self::new_inherited(msg)), global, None, can_gc)
+    }
+
+    pub fn from(
+        global: &GlobalScope,
+        error: Option<ShaderCompilationInfo>,
+        can_gc: CanGc,
+    ) -> DomRoot<Self> {
+        Self::new(
+            global,
+            if let Some(error) = error {
+                vec![GPUCompilationMessage::from(global, error)]
+            } else {
+                Vec::new()
+            },
+            can_gc,
+        )
+    }
+}
+
+impl GPUCompilationInfoMethods<crate::DomTypeHolder> for GPUCompilationInfo {
+    /// <https://gpuweb.github.io/gpuweb/#dom-gpucompilationinfo-messages>
+    fn Messages(&self, cx: JSContext, retval: MutableHandleValue) {
+        to_frozen_array(self.msg.as_slice(), cx, retval)
+    }
+}