1// Copyright 2020 Google LLC 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14 15syntax = "proto3"; 16 17package google.actions.sdk.v2.interactionmodel.prompt; 18 19import "google/api/field_behavior.proto"; 20 21option go_package = "google.golang.org/genproto/googleapis/actions/sdk/v2/interactionmodel/prompt;prompt"; 22option java_multiple_files = true; 23option java_outer_classname = "SurfaceCapabilitiesProto"; 24option java_package = "com.google.actions.sdk.v2.interactionmodel.prompt"; 25 26// Represents the surface the user is using to make a request to the Action. 27message SurfaceCapabilities { 28 // Capabilities the device surface supports at the time of the request. 29 enum Capability { 30 // Unspecified surface capability. 31 UNSPECIFIED = 0; 32 33 // Device can speak to the user via text-to-speech or SSML. 34 SPEECH = 1; 35 36 // Device can display rich responses like cards, lists and tables. 37 RICH_RESPONSE = 2; 38 39 // Device can play long form audio media like music and podcasts. 40 LONG_FORM_AUDIO = 3; 41 42 // Device can display a interactive canvas response. 43 INTERACTIVE_CANVAS = 4; 44 45 // Device can use web links in rich responses to open a web browser. 46 WEB_LINK = 5; 47 48 // Device can support saving and fetching home storage. 49 HOME_STORAGE = 6; 50 } 51 52 // Required. The capabilities of the surface making a request to the Action. 53 repeated Capability capabilities = 1 [(google.api.field_behavior) = REQUIRED]; 54} 55