| // Copyright 2012 The Chromium Authors | 
 | // Use of this source code is governed by a BSD-style license that can be | 
 | // found in the LICENSE file. | 
 |  | 
 | // Internal message types that should not be seen outside the protocol | 
 | // directory. | 
 |  | 
 | syntax = "proto2"; | 
 |  | 
 | import "control.proto"; | 
 | import "event.proto"; | 
 |  | 
 | option optimize_for = LITE_RUNTIME; | 
 |  | 
 | package remoting.protocol; | 
 |  | 
 | // Represents a message being sent on the control channel. | 
 | // Next ID: 18 | 
 | message ControlMessage { | 
 |   optional ClipboardEvent clipboard_event = 1; | 
 |   optional ClientResolution client_resolution = 2; | 
 |   optional CursorShapeInfo cursor_shape = 4; | 
 |   optional VideoControl video_control = 3; | 
 |   optional AudioControl audio_control = 5; | 
 |   optional Capabilities capabilities = 6; | 
 |   optional PairingRequest pairing_request = 7; | 
 |   optional PairingResponse pairing_response = 8; | 
 |   optional ExtensionMessage extension_message = 9; | 
 |   optional VideoLayout video_layout = 10; | 
 |   optional SelectDesktopDisplayRequest select_display = 11; | 
 |   optional KeyboardLayout keyboard_layout = 12; | 
 |   optional TransportInfo transport_info = 13; | 
 |   optional PeerConnectionParameters peer_connection_parameters = 14; | 
 |   optional ActiveDisplay active_display_changed = 15; | 
 |   optional HostCursorPosition host_cursor_position = 17; | 
 |  | 
 |   reserved 16; | 
 | } | 
 |  | 
 | // Defines an event message on the event channel. | 
 | message EventMessage { | 
 |   // Client's timestamp used to estimate roundtrip latency. | 
 |   optional int64 timestamp = 1; | 
 |  | 
 |   optional KeyEvent key_event = 3; | 
 |   optional MouseEvent mouse_event = 4; | 
 |   optional TextEvent text_event = 5; | 
 |   optional TouchEvent touch_event = 6; | 
 | } |