1 files changed, 24 insertions, 8 deletions
diff --git a/components/script/dom/gpurenderpipeline.rs b/components/script/dom/gpurenderpipeline.rs
index bb618a248a9..b59ea0e8501 100644
--- a/components/script/dom/gpurenderpipeline.rs
+++ b/components/script/dom/gpurenderpipeline.rs
@@ -3,48 +3,51 @@
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
 use crate::dom::bindings::cell::DomRefCell;
+use crate::dom::bindings::codegen::Bindings::GPUAdapterBinding::GPULimits;
 use crate::dom::bindings::codegen::Bindings::GPURenderPipelineBinding::GPURenderPipelineMethods;
-use crate::dom::bindings::reflector::reflect_dom_object;
-use crate::dom::bindings::reflector::Reflector;
+use crate::dom::bindings::error::{Error, Fallible};
+use crate::dom::bindings::reflector::{reflect_dom_object, DomObject, Reflector};
 use crate::dom::bindings::root::DomRoot;
 use crate::dom::bindings::str::USVString;
 use crate::dom::globalscope::GlobalScope;
+use crate::dom::gpubindgrouplayout::GPUBindGroupLayout;
 use dom_struct::dom_struct;
-use webgpu::{WebGPUDevice, WebGPURenderPipeline};
+use std::string::String;
+use webgpu::{WebGPUBindGroupLayout, WebGPURenderPipeline};
 
 #[dom_struct]
 pub struct GPURenderPipeline {
     reflector_: Reflector,
     label: DomRefCell<Option<USVString>>,
     render_pipeline: WebGPURenderPipeline,
-    device: WebGPUDevice,
+    bind_group_layouts: Vec<WebGPUBindGroupLayout>,
 }
 
 impl GPURenderPipeline {
     fn new_inherited(
         render_pipeline: WebGPURenderPipeline,
-        device: WebGPUDevice,
         label: Option<USVString>,
+        bgls: Vec<WebGPUBindGroupLayout>,
     ) -> Self {
         Self {
             reflector_: Reflector::new(),
             label: DomRefCell::new(label),
             render_pipeline,
-            device,
+            bind_group_layouts: bgls,
         }
     }
 
     pub fn new(
         global: &GlobalScope,
         render_pipeline: WebGPURenderPipeline,
-        device: WebGPUDevice,
         label: Option<USVString>,
+        bgls: Vec<WebGPUBindGroupLayout>,
     ) -> DomRoot<Self> {
         reflect_dom_object(
             Box::new(GPURenderPipeline::new_inherited(
                 render_pipeline,
-                device,
                 label,
+                bgls,
             )),
             global,
         )
@@ -67,4 +70,17 @@ impl GPURenderPipelineMethods for GPURenderPipeline {
     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 || index > GPULimits::empty().maxBindGroups
+        {
+            return Err(Error::Range(String::from("Index out of bounds")));
+        }
+        return Ok(GPUBindGroupLayout::new(
+            &self.global(),
+            self.bind_group_layouts[index as usize],
+            None,
+        ));
+    }
 }