1 files changed, 90 insertions, 0 deletions
diff --git a/components/script/dom/gpucomputepipeline.rs b/components/script/dom/gpucomputepipeline.rs
new file mode 100644
index 00000000000..604af2373e0
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+++ b/components/script/dom/gpucomputepipeline.rs
@@ -0,0 +1,90 @@
+/* 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 crate::dom::bindings::cell::DomRefCell;
+use crate::dom::bindings::codegen::Bindings::GPUComputePipelineBinding::GPUComputePipelineMethods;
+use crate::dom::bindings::error::{Error, Fallible};
+use crate::dom::bindings::reflector::{reflect_dom_object, DomObject, Reflector};
+use crate::dom::bindings::root::{Dom, DomRoot};
+use crate::dom::bindings::str::USVString;
+use crate::dom::globalscope::GlobalScope;
+use crate::dom::gpubindgrouplayout::GPUBindGroupLayout;
+use crate::dom::gpudevice::GPUDevice;
+use dom_struct::dom_struct;
+use std::string::String;
+use webgpu::{WebGPUBindGroupLayout, WebGPUComputePipeline};
+
+#[dom_struct]
+pub struct GPUComputePipeline {
+    reflector_: Reflector,
+    label: DomRefCell<Option<USVString>>,
+    compute_pipeline: WebGPUComputePipeline,
+    bind_group_layouts: Vec<WebGPUBindGroupLayout>,
+    device: Dom<GPUDevice>,
+}
+
+impl GPUComputePipeline {
+    fn new_inherited(
+        compute_pipeline: WebGPUComputePipeline,
+        label: Option<USVString>,
+        bgls: Vec<WebGPUBindGroupLayout>,
+        device: &GPUDevice,
+    ) -> Self {
+        Self {
+            reflector_: Reflector::new(),
+            label: DomRefCell::new(label),
+            compute_pipeline,
+            bind_group_layouts: bgls,
+            device: Dom::from_ref(device),
+        }
+    }
+
+    pub fn new(
+        global: &GlobalScope,
+        compute_pipeline: WebGPUComputePipeline,
+        label: Option<USVString>,
+        bgls: Vec<WebGPUBindGroupLayout>,
+        device: &GPUDevice,
+    ) -> DomRoot<Self> {
+        reflect_dom_object(
+            Box::new(GPUComputePipeline::new_inherited(
+                compute_pipeline,
+                label,
+                bgls,
+                device,
+            )),
+            global,
+        )
+    }
+}
+
+impl GPUComputePipeline {
+    pub fn id(&self) -> &WebGPUComputePipeline {
+        &self.compute_pipeline
+    }
+}
+
+impl GPUComputePipelineMethods for GPUComputePipeline {
+    /// https://gpuweb.github.io/gpuweb/#dom-gpuobjectbase-label
+    fn GetLabel(&self) -> Option<USVString> {
+        self.label.borrow().clone()
+    }
+
+    /// https://gpuweb.github.io/gpuweb/#dom-gpuobjectbase-label
+    fn SetLabel(&self, value: Option<USVString>) {
+        *self.label.borrow_mut() = value;
+    }
+
+    /// https://gpuweb.github.io/gpuweb/#dom-gpupipelinebase-getbindgrouplayout
+    fn GetBindGroupLayout(&self, index: u32) -> Fallible<DomRoot<GPUBindGroupLayout>> {
+        if index > self.bind_group_layouts.len() as u32 {
+            return Err(Error::Range(String::from("Index out of bounds")));
+        }
+        Ok(GPUBindGroupLayout::new(
+            &self.global(),
+            self.bind_group_layouts[index as usize],
+            None,
+        ))
+    }
+}