1/* 2 * Copyright (C) 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17syntax = "proto2"; 18 19package perfetto.protos; 20 21// Details about a legacy Chrome IPC message that is either sent by the event. 22// TODO(eseckler): Also use this message on the receiving side? 23message ChromeLegacyIpc { 24 enum MessageClass { 25 CLASS_UNSPECIFIED = 0; 26 CLASS_AUTOMATION = 1; 27 CLASS_FRAME = 2; 28 CLASS_PAGE = 3; 29 CLASS_VIEW = 4; 30 CLASS_WIDGET = 5; 31 CLASS_INPUT = 6; 32 CLASS_TEST = 7; 33 CLASS_WORKER = 8; 34 CLASS_NACL = 9; 35 CLASS_GPU_CHANNEL = 10; 36 CLASS_MEDIA = 11; 37 CLASS_PPAPI = 12; 38 CLASS_CHROME = 13; 39 CLASS_DRAG = 14; 40 CLASS_PRINT = 15; 41 CLASS_EXTENSION = 16; 42 CLASS_TEXT_INPUT_CLIENT = 17; 43 CLASS_BLINK_TEST = 18; 44 CLASS_ACCESSIBILITY = 19; 45 CLASS_PRERENDER = 20; 46 CLASS_CHROMOTING = 21; 47 CLASS_BROWSER_PLUGIN = 22; 48 CLASS_ANDROID_WEB_VIEW = 23; 49 CLASS_NACL_HOST = 24; 50 CLASS_ENCRYPTED_MEDIA = 25; 51 CLASS_CAST = 26; 52 CLASS_GIN_JAVA_BRIDGE = 27; 53 CLASS_CHROME_UTILITY_PRINTING = 28; 54 CLASS_OZONE_GPU = 29; 55 CLASS_WEB_TEST = 30; 56 CLASS_NETWORK_HINTS = 31; 57 CLASS_EXTENSIONS_GUEST_VIEW = 32; 58 CLASS_GUEST_VIEW = 33; 59 CLASS_MEDIA_PLAYER_DELEGATE = 34; 60 CLASS_EXTENSION_WORKER = 35; 61 CLASS_SUBRESOURCE_FILTER = 36; 62 CLASS_UNFREEZABLE_FRAME = 37; 63 } 64 65 // Corresponds to the message class type defined in Chrome's IPCMessageStart 66 // enum, e.g. FrameMsgStart, 67 optional MessageClass message_class = 1; 68 69 // Line number of the message definition. See Chrome's IPC_MESSAGE_ID and 70 // IPC_MESSAGE_START macros. 71 optional uint32 message_line = 2; 72} 73