1 files changed, 20 insertions, 0 deletions
diff --git a/components/script/dom/webidls/GPU.webidl b/components/script/dom/webidls/GPU.webidl
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index 00000000000..e0e6eb57b27
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+++ b/components/script/dom/webidls/GPU.webidl
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+/* 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/#gpu-interface
+[Exposed=(Window, DedicatedWorker), Pref="dom.webgpu.enabled"]
+interface GPU {
+    Promise<GPUAdapter?> requestAdapter(optional GPURequestAdapterOptions options = {});
+};
+
+// https://gpuweb.github.io/gpuweb/#dictdef-gpurequestadapteroptions
+dictionary GPURequestAdapterOptions {
+    GPUPowerPreference powerPreference;
+};
+
+// https://gpuweb.github.io/gpuweb/#enumdef-gpupowerpreference
+enum GPUPowerPreference {
+    "low-power",
+    "high-performance"
+};