naiveproxy/components/arc/common/voice_interaction_framework.mojom

// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// Next MinVersion: 14

module arc.mojom;

import "gfx.mojom";

// There is another copy of the VoiceInteractionState definition in
// //ash/public/interfaces/voice_interaction_controller.mojom
// Please also update the other one if you change it.
// The duplicate definition is because we do not use extensible widely
// (crbug.com/731893).

[Extensible]
enum VoiceInteractionState {
  NOT_READY = 0,
  STOPPED,
  RUNNING
};

// Handles voice interaction queries from Android.
// Next method ID: 6
// Deprecated method ID: 0, 2, 3, 4
interface VoiceInteractionFrameworkHost {
  // Returns a fullscreen screenshot of the primary display.
  // |data| represents the image encoded in JPEG format.
  [MinVersion=1]CaptureFullscreen@1() => (array<uint8> data);

  // Notifies Chrome the state of voice interaction session.
  [MinVersion=8]SetVoiceInteractionState@5(VoiceInteractionState state);
};

// Indicates voice interaction configuration status.
struct VoiceInteractionStatus {
  // Whether voice interaction is configured during OOBE flow. |false| if
  // OOBE flow has been skipped.
  bool configured;
  // Whether voice interaction service is enabled.
  bool voice_interaction_enabled;
  // Whether allow voice interaction service to request screenshot
  // and screen context.
  bool context_enabled;
};

// Connects with Android system server.
// Next method ID: 12
// Deprecated method ID: 4
interface VoiceInteractionFrameworkInstance {
  // DEPRECATED: Please use Init@11 instead.
  InitDeprecated@0(VoiceInteractionFrameworkHost host_ptr);

  // Establishes full-duplex communication with the host.
  [MinVersion=13] Init@11(VoiceInteractionFrameworkHost host_ptr) => ();

  // Starts the voice interaction session in container.
  // |homescreen_is_active| is true if the session was invoked when homescreen is active.
  StartVoiceInteractionSession@1([MinVersion=11] bool homescreen_is_active);

  // Starts or stops voice interaction session based on current state.
  // |homescreen_is_active| is true if the session was invoked when homescreen is active.
  [MinVersion=9] ToggleVoiceInteractionSession@8([MinVersion=11] bool homescreen_is_active);

  // Starts the voice interaction session in container, with a screen region
  // selected.
  [MinVersion=1] StartVoiceInteractionSessionForRegion@2(Rect region);

  // Shows/hides the metalayer in the container.
  [MinVersion=1] SetMetalayerVisibility@3([MinVersion=2] bool visible);

  // Turns on / off voice interaction and ack the setting.
  [MinVersion=12] SetVoiceInteractionEnabled@10(bool enable) => ();

  // Turns on / off context for voice interaction in container. This function
  // controls whether screenshot and view hierarchy information should be sent
  // to container.
  [MinVersion=4] SetVoiceInteractionContextEnabled@5(bool enable);

  // Starts the voice interaction setup wizard in container.
  [MinVersion=5] StartVoiceInteractionSetupWizard@6();

  // Starts the voice interaction setup wizard in container.
  [MinVersion=10] ShowVoiceInteractionSettings@9();

  // Queries voice interaction settings status.
  [MinVersion=7] GetVoiceInteractionSettings@7() =>
    (VoiceInteractionStatus status);
};