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comparison: accessible/src/windows/msaa/Compatibility.h
accessible/src/windows/msaa/Compatibility.h
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* vim: set ts=2 et sw=2 tw=80: */ | |
| 3 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #ifndef COMPATIBILITY_MANAGER_H | |
| 8 #define COMPATIBILITY_MANAGER_H | |
| 9 | |
| 10 #include <stdint.h> | |
| 11 | |
| 12 namespace mozilla { | |
| 13 namespace a11y { | |
| 14 | |
| 15 /** | |
| 16 * Used to get compatibility modes. Note, modes are computed at accessibility | |
| 17 * start up time and aren't changed during lifetime. | |
| 18 */ | |
| 19 class Compatibility | |
| 20 { | |
| 21 public: | |
| 22 /** | |
| 23 * Return true if IAccessible2 disabled. | |
| 24 */ | |
| 25 static bool IsIA2Off() { return !!(sConsumers & OLDJAWS); } | |
| 26 | |
| 27 /** | |
| 28 * Return true if JAWS mode is enabled. | |
| 29 */ | |
| 30 static bool IsJAWS() { return !!(sConsumers & (JAWS | OLDJAWS)); } | |
| 31 | |
| 32 /** | |
| 33 * Return true if WE mode is enabled. | |
| 34 */ | |
| 35 static bool IsWE() { return !!(sConsumers & WE); } | |
| 36 | |
| 37 /** | |
| 38 * Return true if Dolphin mode is enabled. | |
| 39 */ | |
| 40 static bool IsDolphin() { return !!(sConsumers & DOLPHIN); } | |
| 41 | |
| 42 private: | |
| 43 Compatibility(); | |
| 44 Compatibility(const Compatibility&); | |
| 45 Compatibility& operator = (const Compatibility&); | |
| 46 | |
| 47 /** | |
| 48 * Initialize compatibility mode. Called by platform (see Platform.h) during | |
| 49 * accessibility initialization. | |
| 50 */ | |
| 51 static void Init(); | |
| 52 friend void PlatformInit(); | |
| 53 | |
| 54 /** | |
| 55 * List of detected consumers of a11y (used for statistics/telemetry and compat) | |
| 56 */ | |
| 57 enum { | |
| 58 NVDA = 1 << 0, | |
| 59 JAWS = 1 << 1, | |
| 60 OLDJAWS = 1 << 2, | |
| 61 WE = 1 << 3, | |
| 62 DOLPHIN = 1 << 4, | |
| 63 SEROTEK = 1 << 5, | |
| 64 COBRA = 1 << 6, | |
| 65 ZOOMTEXT = 1 << 7, | |
| 66 KAZAGURU = 1 << 8, | |
| 67 YOUDAO = 1 << 9, | |
| 68 UNKNOWN = 1 << 10, | |
| 69 UIAUTOMATION = 1 << 11 | |
| 70 }; | |
| 71 | |
| 72 private: | |
| 73 static uint32_t sConsumers; | |
| 74 }; | |
| 75 | |
| 76 } // a11y namespace | |
| 77 } // mozilla namespace | |
| 78 | |
| 79 #endif |
