1 files changed, 30 insertions, 13 deletions
diff --git a/ext/webgpu/surface.rs b/ext/webgpu/surface.rs
index 1f6d2c87d..297eaeb00 100644
--- a/ext/webgpu/surface.rs
+++ b/ext/webgpu/surface.rs
@@ -1,7 +1,6 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 
 use super::WebGpuResult;
-use deno_core::error::AnyError;
 use deno_core::op2;
 use deno_core::OpState;
 use deno_core::Resource;
@@ -11,6 +10,16 @@ use std::borrow::Cow;
 use std::rc::Rc;
 use wgpu_types::SurfaceStatus;
 
+#[derive(Debug, thiserror::Error)]
+pub enum SurfaceError {
+  #[error(transparent)]
+  Resource(deno_core::error::AnyError),
+  #[error("Invalid Surface Status")]
+  InvalidStatus,
+  #[error(transparent)]
+  Surface(wgpu_core::present::SurfaceError),
+}
+
 pub struct WebGpuSurface(pub crate::Instance, pub wgpu_core::id::SurfaceId);
 impl Resource for WebGpuSurface {
   fn name(&self) -> Cow<str> {
@@ -41,7 +50,7 @@ pub struct SurfaceConfigureArgs {
 pub fn op_webgpu_surface_configure(
   state: &mut OpState,
   #[serde] args: SurfaceConfigureArgs,
-) -> Result<WebGpuResult, AnyError> {
+) -> Result<WebGpuResult, deno_core::error::AnyError> {
   let instance = state.borrow::<super::Instance>();
   let device_resource = state
     .resource_table
@@ -75,18 +84,22 @@ pub fn op_webgpu_surface_get_current_texture(
   state: &mut OpState,
   #[smi] device_rid: ResourceId,
   #[smi] surface_rid: ResourceId,
-) -> Result<WebGpuResult, AnyError> {
+) -> Result<WebGpuResult, SurfaceError> {
   let instance = state.borrow::<super::Instance>();
   let device_resource = state
     .resource_table
-    .get::<super::WebGpuDevice>(device_rid)?;
+    .get::<super::WebGpuDevice>(device_rid)
+    .map_err(SurfaceError::Resource)?;
   let device = device_resource.1;
-  let surface_resource =
-    state.resource_table.get::<WebGpuSurface>(surface_rid)?;
+  let surface_resource = state
+    .resource_table
+    .get::<WebGpuSurface>(surface_rid)
+    .map_err(SurfaceError::Resource)?;
   let surface = surface_resource.1;
 
   let output =
-    gfx_select!(device => instance.surface_get_current_texture(surface, None))?;
+    gfx_select!(device => instance.surface_get_current_texture(surface, None))
+      .map_err(SurfaceError::Surface)?;
 
   match output.status {
     SurfaceStatus::Good | SurfaceStatus::Suboptimal => {
@@ -98,7 +111,7 @@ pub fn op_webgpu_surface_get_current_texture(
       });
       Ok(WebGpuResult::rid(rid))
     }
-    _ => Err(AnyError::msg("Invalid Surface Status")),
+    _ => Err(SurfaceError::InvalidStatus),
   }
 }
 
@@ -107,17 +120,21 @@ pub fn op_webgpu_surface_present(
   state: &mut OpState,
   #[smi] device_rid: ResourceId,
   #[smi] surface_rid: ResourceId,
-) -> Result<(), AnyError> {
+) -> Result<(), SurfaceError> {
   let instance = state.borrow::<super::Instance>();
   let device_resource = state
     .resource_table
-    .get::<super::WebGpuDevice>(device_rid)?;
+    .get::<super::WebGpuDevice>(device_rid)
+    .map_err(SurfaceError::Resource)?;
   let device = device_resource.1;
-  let surface_resource =
-    state.resource_table.get::<WebGpuSurface>(surface_rid)?;
+  let surface_resource = state
+    .resource_table
+    .get::<WebGpuSurface>(surface_rid)
+    .map_err(SurfaceError::Resource)?;
   let surface = surface_resource.1;
 
-  let _ = gfx_select!(device => instance.surface_present(surface))?;
+  let _ = gfx_select!(device => instance.surface_present(surface))
+    .map_err(SurfaceError::Surface)?;
 
   Ok(())
 }