1 files changed, 22 insertions, 0 deletions
diff --git a/components/script/dom/webidls/GPUValidationError.webidl b/components/script/dom/webidls/GPUValidationError.webidl
new file mode 100644
index 00000000000..8e5d211d981
--- /dev/null
+++ b/components/script/dom/webidls/GPUValidationError.webidl
@@ -0,0 +1,22 @@
+/* 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/. */
+
+// https://gpuweb.github.io/gpuweb/#gpuvalidationerror
+[Exposed=(Window, DedicatedWorker), Pref="dom.webgpu.enabled"]
+interface GPUValidationError {
+    constructor(DOMString message);
+    readonly attribute DOMString message;
+};
+
+typedef (GPUOutOfMemoryError or GPUValidationError) GPUError;
+
+enum GPUErrorFilter {
+    "out-of-memory",
+    "validation"
+};
+
+partial interface GPUDevice {
+    void pushErrorScope(GPUErrorFilter filter);
+    Promise<GPUError?> popErrorScope();
+};