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. 4 5 #ifndef UI_DISPLAY_TYPES_DISPLAY_CONSTANTS_H_ 6 #define UI_DISPLAY_TYPES_DISPLAY_CONSTANTS_H_ 7 8 namespace ui { 9 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, 17 }; 18 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, 29 30 // Update this when adding a new type. 31 DISPLAY_CONNECTION_TYPE_LAST = DISPLAY_CONNECTION_TYPE_NETWORK 32 }; 33 34 // Content protection methods applied on video output. 35 enum ContentProtectionMethod { 36 CONTENT_PROTECTION_METHOD_NONE = 0, 37 CONTENT_PROTECTION_METHOD_HDCP = 1 << 0, 38 }; 39 40 // HDCP protection state. 41 enum HDCPState { HDCP_STATE_UNDESIRED, HDCP_STATE_DESIRED, HDCP_STATE_ENABLED }; 42 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, 48 COLOR_PROFILE_MOVIE, 49 COLOR_PROFILE_READING, 50 NUM_COLOR_PROFILES, 51 }; 52 53 } // namespace ui 54 55 #endif // UI_DISPLAY_TYPES_DISPLAY_CONSTANTS_H_ 56