components/autofill_assistant/browser/interactions.proto

// Copyright 2019 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.

syntax = "proto2";

option optimize_for = LITE_RUNTIME;
option java_package = "org.chromium.chrome.browser.autofill_assistant.proto";
option java_multiple_files = true;

package autofill_assistant;

import "model.proto";

message InteractionsProto {
  repeated InteractionProto interactions = 1;
}

message InteractionProto {
  // Functions to call each time the event happens, in the specified order.
  repeated CallbackProto callbacks = 1;
  // The trigger event for |callbacks|.
  optional EventProto trigger_event = 2;
}

// Each callback takes a single |ValueProto| as input. Some callbacks only
// support values of particular types.
message CallbackProto {
  oneof kind { SetModelValueCallbackProto set_value = 1; }
}

message EventProto {
  oneof kind {
    OnModelValueChangedEventProto on_value_changed = 1;
    OnViewClickedEventProto on_view_clicked = 2;
  }
}

// Event that is triggered whenever |model_identifier| changes.
message OnModelValueChangedEventProto {
  // The identifier of the value to observe.
  optional string model_identifier = 1;
}

// Event that is triggered whenever |view_identifier| is clicked.
message OnViewClickedEventProto {
  // The identifier of the view to observe.
  optional string view_identifier = 1;
  // Optional, the value to send to the callback.
  optional ValueProto value = 2;
}

// Callback that writes the incoming value to |model_identifier|.
message SetModelValueCallbackProto {
  // The identifier of the value to change.
  optional string model_identifier = 1;
}

// Callback that expects a boolean input value and enables/disables the
// specified view.
message SetViewEnabledCallbackProto {
  // The identifier of the view to enable/disable.
  optional string view_identifier = 1;
}