1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef UI_DISPLAY_TYPES_DISPLAY_CONSTANTS_H_
6 #define UI_DISPLAY_TYPES_DISPLAY_CONSTANTS_H_
10 // Used to describe the state of a multi-display configuration.
11 enum MultipleDisplayState
{
12 MULTIPLE_DISPLAY_STATE_INVALID
,
13 MULTIPLE_DISPLAY_STATE_HEADLESS
,
14 MULTIPLE_DISPLAY_STATE_SINGLE
,
15 MULTIPLE_DISPLAY_STATE_DUAL_MIRROR
,
16 MULTIPLE_DISPLAY_STATE_DUAL_EXTENDED
,
19 // Video output types.
20 enum DisplayConnectionType
{
21 DISPLAY_CONNECTION_TYPE_NONE
= 0,
22 DISPLAY_CONNECTION_TYPE_UNKNOWN
= 1 << 0,
23 DISPLAY_CONNECTION_TYPE_INTERNAL
= 1 << 1,
24 DISPLAY_CONNECTION_TYPE_VGA
= 1 << 2,
25 DISPLAY_CONNECTION_TYPE_HDMI
= 1 << 3,
26 DISPLAY_CONNECTION_TYPE_DVI
= 1 << 4,
27 DISPLAY_CONNECTION_TYPE_DISPLAYPORT
= 1 << 5,
28 DISPLAY_CONNECTION_TYPE_NETWORK
= 1 << 6,
30 // Update this when adding a new type.
31 DISPLAY_CONNECTION_TYPE_LAST
= DISPLAY_CONNECTION_TYPE_NETWORK
34 // Content protection methods applied on video output.
35 enum ContentProtectionMethod
{
36 CONTENT_PROTECTION_METHOD_NONE
= 0,
37 CONTENT_PROTECTION_METHOD_HDCP
= 1 << 0,
40 // HDCP protection state.
41 enum HDCPState
{ HDCP_STATE_UNDESIRED
, HDCP_STATE_DESIRED
, HDCP_STATE_ENABLED
};
43 // Color calibration profiles. Don't change the order, and edit
44 // tools/metrics/histograms/histograms.xml when a new item is added.
45 enum ColorCalibrationProfile
{
46 COLOR_PROFILE_STANDARD
,
47 COLOR_PROFILE_DYNAMIC
,
49 COLOR_PROFILE_READING
,
55 #endif // UI_DISPLAY_TYPES_DISPLAY_CONSTANTS_H_