accessible/src/xpcom/xpcAccessibleValue.cpp@6474c204b198 (annotated)
accessible/src/xpcom/xpcAccessibleValue.cpp
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* vim: set ts=2 et sw=2 tw=80: */ |
| michael@0 | 3 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this file, |
| michael@0 | 5 | * You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 6 | |
| michael@0 | 7 | #include "xpcAccessibleValue.h" |
| michael@0 | 8 | #include "Accessible.h" |
| michael@0 | 9 | |
| michael@0 | 10 | using namespace mozilla; |
| michael@0 | 11 | using namespace mozilla::a11y; |
| michael@0 | 12 | |
| michael@0 | 13 | NS_IMETHODIMP |
| michael@0 | 14 | xpcAccessibleValue::GetMaximumValue(double* aValue) |
| michael@0 | 15 | { |
| michael@0 | 16 | NS_ENSURE_ARG_POINTER(aValue); |
| michael@0 | 17 | *aValue = 0; |
| michael@0 | 18 | |
| michael@0 | 19 | Accessible* acc = static_cast<Accessible*>(this); |
| michael@0 | 20 | if (acc->IsDefunct()) |
| michael@0 | 21 | return NS_ERROR_FAILURE; |
| michael@0 | 22 | |
| michael@0 | 23 | double value = acc->MaxValue(); |
| michael@0 | 24 | if (!IsNaN(value)) |
| michael@0 | 25 | *aValue = value; |
| michael@0 | 26 | |
| michael@0 | 27 | return NS_OK; |
| michael@0 | 28 | } |
| michael@0 | 29 | |
| michael@0 | 30 | NS_IMETHODIMP |
| michael@0 | 31 | xpcAccessibleValue::GetMinimumValue(double* aValue) |
| michael@0 | 32 | { |
| michael@0 | 33 | NS_ENSURE_ARG_POINTER(aValue); |
| michael@0 | 34 | *aValue = 0; |
| michael@0 | 35 | |
| michael@0 | 36 | Accessible* acc = static_cast<Accessible*>(this); |
| michael@0 | 37 | if (acc->IsDefunct()) |
| michael@0 | 38 | return NS_ERROR_FAILURE; |
| michael@0 | 39 | |
| michael@0 | 40 | double value = acc->MinValue(); |
| michael@0 | 41 | if (!IsNaN(value)) |
| michael@0 | 42 | *aValue = value; |
| michael@0 | 43 | |
| michael@0 | 44 | return NS_OK; |
| michael@0 | 45 | } |
| michael@0 | 46 | |
| michael@0 | 47 | NS_IMETHODIMP |
| michael@0 | 48 | xpcAccessibleValue::GetCurrentValue(double* aValue) |
| michael@0 | 49 | { |
| michael@0 | 50 | NS_ENSURE_ARG_POINTER(aValue); |
| michael@0 | 51 | *aValue = 0; |
| michael@0 | 52 | |
| michael@0 | 53 | Accessible* acc = static_cast<Accessible*>(this); |
| michael@0 | 54 | if (acc->IsDefunct()) |
| michael@0 | 55 | return NS_ERROR_FAILURE; |
| michael@0 | 56 | |
| michael@0 | 57 | double value = acc->CurValue(); |
| michael@0 | 58 | if (!IsNaN(value)) |
| michael@0 | 59 | *aValue = value; |
| michael@0 | 60 | |
| michael@0 | 61 | return NS_OK; |
| michael@0 | 62 | } |
| michael@0 | 63 | |
| michael@0 | 64 | NS_IMETHODIMP |
| michael@0 | 65 | xpcAccessibleValue::SetCurrentValue(double aValue) |
| michael@0 | 66 | { |
| michael@0 | 67 | Accessible* acc = static_cast<Accessible*>(this); |
| michael@0 | 68 | if (acc->IsDefunct()) |
| michael@0 | 69 | return NS_ERROR_FAILURE; |
| michael@0 | 70 | |
| michael@0 | 71 | acc->SetCurValue(aValue); |
| michael@0 | 72 | return NS_OK; |
| michael@0 | 73 | } |
| michael@0 | 74 | |
| michael@0 | 75 | NS_IMETHODIMP |
| michael@0 | 76 | xpcAccessibleValue::GetMinimumIncrement(double* aValue) |
| michael@0 | 77 | { |
| michael@0 | 78 | NS_ENSURE_ARG_POINTER(aValue); |
| michael@0 | 79 | *aValue = 0; |
| michael@0 | 80 | |
| michael@0 | 81 | Accessible* acc = static_cast<Accessible*>(this); |
| michael@0 | 82 | if (acc->IsDefunct()) |
| michael@0 | 83 | return NS_ERROR_FAILURE; |
| michael@0 | 84 | |
| michael@0 | 85 | double value = acc->Step(); |
| michael@0 | 86 | if (!IsNaN(value)) |
| michael@0 | 87 | *aValue = value; |
| michael@0 | 88 | |
| michael@0 | 89 | return NS_OK; |
| michael@0 | 90 | } |
