1 files changed, 59 insertions, 0 deletions
diff --git a/components/script/dom/gpucomputepassencoder.rs b/components/script/dom/gpucomputepassencoder.rs
new file mode 100644
index 00000000000..ecdd4407a8d
--- /dev/null
+++ b/components/script/dom/gpucomputepassencoder.rs
@@ -0,0 +1,59 @@
+/* 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::GPUComputePassEncoderBinding::{
+    self, GPUComputePassEncoderMethods,
+};
+use crate::dom::bindings::reflector::{reflect_dom_object, Reflector};
+use crate::dom::bindings::root::DomRoot;
+use crate::dom::bindings::str::DOMString;
+use crate::dom::globalscope::GlobalScope;
+use dom_struct::dom_struct;
+use webgpu::{wgpu::command::RawPass, WebGPU};
+
+#[dom_struct]
+pub struct GPUComputePassEncoder {
+    reflector_: Reflector,
+    #[ignore_malloc_size_of = "defined in webgpu"]
+    channel: WebGPU,
+    label: DomRefCell<Option<DOMString>>,
+    #[ignore_malloc_size_of = "defined in wgpu-core"]
+    pass: RawPass,
+}
+
+impl GPUComputePassEncoder {
+    pub fn new_inherited(channel: WebGPU, pass: RawPass) -> GPUComputePassEncoder {
+        GPUComputePassEncoder {
+            channel,
+            reflector_: Reflector::new(),
+            label: DomRefCell::new(None),
+            pass,
+        }
+    }
+
+    pub fn new(
+        global: &GlobalScope,
+        channel: WebGPU,
+        pass: RawPass,
+    ) -> DomRoot<GPUComputePassEncoder> {
+        reflect_dom_object(
+            Box::new(GPUComputePassEncoder::new_inherited(channel, pass)),
+            global,
+            GPUComputePassEncoderBinding::Wrap,
+        )
+    }
+}
+
+impl GPUComputePassEncoderMethods for GPUComputePassEncoder {
+    /// https://gpuweb.github.io/gpuweb/#dom-gpuobjectbase-label
+    fn GetLabel(&self) -> Option<DOMString> {
+        self.label.borrow().clone()
+    }
+
+    /// https://gpuweb.github.io/gpuweb/#dom-gpuobjectbase-label
+    fn SetLabel(&self, value: Option<DOMString>) {
+        *self.label.borrow_mut() = value;
+    }
+}