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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef UI_DISPLAY_DISPLAY_CONSTANTS_H_
#define UI_DISPLAY_DISPLAY_CONSTANTS_H_
namespace ui {
// Used to describe the state of a multi-display configuration.
enum OutputState {
OUTPUT_STATE_INVALID,
OUTPUT_STATE_HEADLESS,
OUTPUT_STATE_SINGLE,
OUTPUT_STATE_DUAL_MIRROR,
OUTPUT_STATE_DUAL_EXTENDED,
};
// Video output types.
enum OutputType {
OUTPUT_TYPE_NONE = 0,
OUTPUT_TYPE_UNKNOWN = 1 << 0,
OUTPUT_TYPE_INTERNAL = 1 << 1,
OUTPUT_TYPE_VGA = 1 << 2,
OUTPUT_TYPE_HDMI = 1 << 3,
OUTPUT_TYPE_DVI = 1 << 4,
OUTPUT_TYPE_DISPLAYPORT = 1 << 5,
OUTPUT_TYPE_NETWORK = 1 << 6,
};
// Content protection methods applied on video output.
enum OutputProtectionMethod {
OUTPUT_PROTECTION_METHOD_NONE = 0,
OUTPUT_PROTECTION_METHOD_HDCP = 1 << 0,
};
// HDCP protection state.
enum HDCPState { HDCP_STATE_UNDESIRED, HDCP_STATE_DESIRED, HDCP_STATE_ENABLED };
} // namespace ui
#endif // UI_DISPLAY_DISPLAY_CONSTANTS_H_
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