diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /accessible/windows/ia2/ia2AccessibleValue.cpp | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'accessible/windows/ia2/ia2AccessibleValue.cpp')
-rw-r--r-- | accessible/windows/ia2/ia2AccessibleValue.cpp | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/accessible/windows/ia2/ia2AccessibleValue.cpp b/accessible/windows/ia2/ia2AccessibleValue.cpp new file mode 100644 index 0000000000..b0b9a729e3 --- /dev/null +++ b/accessible/windows/ia2/ia2AccessibleValue.cpp @@ -0,0 +1,125 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim:expandtab:shiftwidth=2:tabstop=2: + */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "ia2AccessibleValue.h" + +#include "AccessibleValue_i.c" + +#include "AccessibleWrap.h" +#include "LocalAccessible-inl.h" +#include "IUnknownImpl.h" + +#include "mozilla/FloatingPoint.h" + +using namespace mozilla::a11y; + +AccessibleWrap* ia2AccessibleValue::LocalAcc() { + return static_cast<MsaaAccessible*>(this)->LocalAcc(); +} + +Accessible* ia2AccessibleValue::Acc() { + return static_cast<MsaaAccessible*>(this)->Acc(); +} + +// IUnknown + +STDMETHODIMP +ia2AccessibleValue::QueryInterface(REFIID iid, void** ppv) { + if (!ppv) return E_INVALIDARG; + + *ppv = nullptr; + + if (IID_IAccessibleValue == iid) { + Accessible* valueAcc = Acc(); + if (valueAcc && valueAcc->HasNumericValue()) { + RefPtr<IAccessibleValue> result = this; + result.forget(ppv); + return S_OK; + } + + return E_NOINTERFACE; + } + + return E_NOINTERFACE; +} + +// IAccessibleValue + +STDMETHODIMP +ia2AccessibleValue::get_currentValue(VARIANT* aCurrentValue) { + if (!aCurrentValue) return E_INVALIDARG; + + VariantInit(aCurrentValue); + + Accessible* valueAcc = Acc(); + if (!valueAcc) { + return CO_E_OBJNOTCONNECTED; + } + double currentValue; + + currentValue = valueAcc->CurValue(); + + if (std::isnan(currentValue)) return S_FALSE; + + aCurrentValue->vt = VT_R8; + aCurrentValue->dblVal = currentValue; + return S_OK; +} + +STDMETHODIMP +ia2AccessibleValue::setCurrentValue(VARIANT aValue) { + if (aValue.vt != VT_R8) return E_INVALIDARG; + + Accessible* valueAcc = Acc(); + if (!valueAcc) { + return CO_E_OBJNOTCONNECTED; + } + + return valueAcc->SetCurValue(aValue.dblVal) ? S_OK : E_FAIL; +} + +STDMETHODIMP +ia2AccessibleValue::get_maximumValue(VARIANT* aMaximumValue) { + if (!aMaximumValue) return E_INVALIDARG; + + VariantInit(aMaximumValue); + + Accessible* valueAcc = Acc(); + if (!valueAcc) { + return CO_E_OBJNOTCONNECTED; + } + double maximumValue; + + maximumValue = valueAcc->MaxValue(); + + if (std::isnan(maximumValue)) return S_FALSE; + + aMaximumValue->vt = VT_R8; + aMaximumValue->dblVal = maximumValue; + return S_OK; +} + +STDMETHODIMP +ia2AccessibleValue::get_minimumValue(VARIANT* aMinimumValue) { + if (!aMinimumValue) return E_INVALIDARG; + + VariantInit(aMinimumValue); + + Accessible* valueAcc = Acc(); + if (!valueAcc) { + return CO_E_OBJNOTCONNECTED; + } + double minimumValue; + + minimumValue = valueAcc->MinValue(); + + if (std::isnan(minimumValue)) return S_FALSE; + + aMinimumValue->vt = VT_R8; + aMinimumValue->dblVal = minimumValue; + return S_OK; +} |