The Tor Browser / file comparison
comparison: accessible/src/xpcom/xpcAccessibleValue.cpp
accessible/src/xpcom/xpcAccessibleValue.cpp
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:b1a2e74723fb |
|---|---|
| 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 file, | |
| 5 * You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #include "xpcAccessibleValue.h" | |
| 8 #include "Accessible.h" | |
| 9 | |
| 10 using namespace mozilla; | |
| 11 using namespace mozilla::a11y; | |
| 12 | |
| 13 NS_IMETHODIMP | |
| 14 xpcAccessibleValue::GetMaximumValue(double* aValue) | |
| 15 { | |
| 16 NS_ENSURE_ARG_POINTER(aValue); | |
| 17 *aValue = 0; | |
| 18 | |
| 19 Accessible* acc = static_cast<Accessible*>(this); | |
| 20 if (acc->IsDefunct()) | |
| 21 return NS_ERROR_FAILURE; | |
| 22 | |
| 23 double value = acc->MaxValue(); | |
| 24 if (!IsNaN(value)) | |
| 25 *aValue = value; | |
| 26 | |
| 27 return NS_OK; | |
| 28 } | |
| 29 | |
| 30 NS_IMETHODIMP | |
| 31 xpcAccessibleValue::GetMinimumValue(double* aValue) | |
| 32 { | |
| 33 NS_ENSURE_ARG_POINTER(aValue); | |
| 34 *aValue = 0; | |
| 35 | |
| 36 Accessible* acc = static_cast<Accessible*>(this); | |
| 37 if (acc->IsDefunct()) | |
| 38 return NS_ERROR_FAILURE; | |
| 39 | |
| 40 double value = acc->MinValue(); | |
| 41 if (!IsNaN(value)) | |
| 42 *aValue = value; | |
| 43 | |
| 44 return NS_OK; | |
| 45 } | |
| 46 | |
| 47 NS_IMETHODIMP | |
| 48 xpcAccessibleValue::GetCurrentValue(double* aValue) | |
| 49 { | |
| 50 NS_ENSURE_ARG_POINTER(aValue); | |
| 51 *aValue = 0; | |
| 52 | |
| 53 Accessible* acc = static_cast<Accessible*>(this); | |
| 54 if (acc->IsDefunct()) | |
| 55 return NS_ERROR_FAILURE; | |
| 56 | |
| 57 double value = acc->CurValue(); | |
| 58 if (!IsNaN(value)) | |
| 59 *aValue = value; | |
| 60 | |
| 61 return NS_OK; | |
| 62 } | |
| 63 | |
| 64 NS_IMETHODIMP | |
| 65 xpcAccessibleValue::SetCurrentValue(double aValue) | |
| 66 { | |
| 67 Accessible* acc = static_cast<Accessible*>(this); | |
| 68 if (acc->IsDefunct()) | |
| 69 return NS_ERROR_FAILURE; | |
| 70 | |
| 71 acc->SetCurValue(aValue); | |
| 72 return NS_OK; | |
| 73 } | |
| 74 | |
| 75 NS_IMETHODIMP | |
| 76 xpcAccessibleValue::GetMinimumIncrement(double* aValue) | |
| 77 { | |
| 78 NS_ENSURE_ARG_POINTER(aValue); | |
| 79 *aValue = 0; | |
| 80 | |
| 81 Accessible* acc = static_cast<Accessible*>(this); | |
| 82 if (acc->IsDefunct()) | |
| 83 return NS_ERROR_FAILURE; | |
| 84 | |
| 85 double value = acc->Step(); | |
| 86 if (!IsNaN(value)) | |
| 87 *aValue = value; | |
| 88 | |
| 89 return NS_OK; | |
| 90 } |
