components/ml/mojom/ml_service.mojom

// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

module ml.model_loader.mojom;

import "components/ml/mojom/web_platform_model.mojom";

// Represents the Machine Learning service, corresponding to the `ML` interface
// in the IDL definition.
// This interface is used between the browser process and the renderer.
interface MLService {
  // Called by the renderer to ask the browser process to create a `ModelLoader`
  // (see the `ModelLoader` interface). The browser process can handle this
  // differently on different platforms.
  //   - On Chrome OS, the browser process will forward this to the ml-service
  //     daemon. And it will relay the returns from ml-service back to the
  //     renderer.
  //   - On non-supported platforms, the browser process will return
  //     `CreateModelLoaderResult::kNotSupported` with `mojo::NullRemote`.
  CreateModelLoader(CreateModelLoaderOptions options)
      => (CreateModelLoaderResult result, pending_remote<ModelLoader>? remote);
};