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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 package org.chromium.chrome.browser.vr_shell; | 5 package org.chromium.chrome.browser.vr_shell; |
6 | 6 |
| 7 import android.support.annotation.IntDef; |
| 8 |
| 9 import java.lang.annotation.Retention; |
| 10 import java.lang.annotation.RetentionPolicy; |
| 11 |
7 /** | 12 /** |
8 * Abstracts away the VrCoreVersionCheckerImpl class, which may or may not be pr
esent at runtime | 13 * Abstracts away the VrCoreVersionCheckerImpl class, which may or may not be pr
esent at runtime |
9 * depending on compile flags. | 14 * depending on compile flags. |
10 */ | 15 */ |
11 public interface VrCoreVersionChecker { | 16 public interface VrCoreVersionChecker { |
| 17 public static final int VR_NOT_AVAILABLE = 0; |
| 18 public static final int VR_OUT_OF_DATE = 1; |
| 19 public static final int VR_READY = 2; |
| 20 |
| 21 @Retention(RetentionPolicy.SOURCE) |
| 22 @IntDef({VR_NOT_AVAILABLE, VR_OUT_OF_DATE, VR_READY}) |
| 23 public @interface VrCoreCompatibility {} |
| 24 |
12 /** | 25 /** |
13 * Test if VrCore version installed is compatible with Chromium. | 26 * Check if VrCore is installed or if installed version is compatible with C
hromium. |
14 */ | 27 */ |
15 boolean isVrCoreCompatible(); | 28 int getVrCoreCompatibility(); |
16 } | 29 } |
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