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Diffstat (limited to 'accessible/windows/msaa/ApplicationAccessibleWrap.cpp')
-rw-r--r-- | accessible/windows/msaa/ApplicationAccessibleWrap.cpp | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/accessible/windows/msaa/ApplicationAccessibleWrap.cpp b/accessible/windows/msaa/ApplicationAccessibleWrap.cpp new file mode 100644 index 000000000..b78a8dd55 --- /dev/null +++ b/accessible/windows/msaa/ApplicationAccessibleWrap.cpp @@ -0,0 +1,162 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* vim:expandtab:shiftwidth=4:tabstop=4: + */ +/* 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 "ApplicationAccessibleWrap.h" + +#include "AccessibleApplication_i.c" +#include "IUnknownImpl.h" + +#include "nsIGfxInfo.h" +#include "nsIPersistentProperties2.h" +#include "nsServiceManagerUtils.h" +#include "mozilla/Services.h" + +using namespace mozilla; +using namespace mozilla::a11y; + +//////////////////////////////////////////////////////////////////////////////// +// nsISupports +NS_IMPL_ISUPPORTS_INHERITED0(ApplicationAccessibleWrap, + ApplicationAccessible) + +already_AddRefed<nsIPersistentProperties> +ApplicationAccessibleWrap::NativeAttributes() +{ + nsCOMPtr<nsIPersistentProperties> attributes = + do_CreateInstance(NS_PERSISTENTPROPERTIES_CONTRACTID); + + nsCOMPtr<nsIGfxInfo> gfxInfo = services::GetGfxInfo(); + if (gfxInfo) { + bool isD2DEnabled = false; + gfxInfo->GetD2DEnabled(&isD2DEnabled); + nsAutoString unused; + attributes->SetStringProperty( + NS_LITERAL_CSTRING("D2D"), + isD2DEnabled ? NS_LITERAL_STRING("true") : NS_LITERAL_STRING("false"), + unused); + } + + return attributes.forget(); +} + +//////////////////////////////////////////////////////////////////////////////// +// IUnknown + +STDMETHODIMP +ApplicationAccessibleWrap::QueryInterface(REFIID iid, void** ppv) +{ + if (!ppv) + return E_INVALIDARG; + + *ppv = nullptr; + + if (IID_IAccessibleApplication == iid) { + *ppv = static_cast<IAccessibleApplication*>(this); + (reinterpret_cast<IUnknown*>(*ppv))->AddRef(); + return S_OK; + } + + return AccessibleWrap::QueryInterface(iid, ppv); +} + +//////////////////////////////////////////////////////////////////////////////// +// IAccessibleApplication + +STDMETHODIMP +ApplicationAccessibleWrap::get_appName(BSTR* aName) +{ + A11Y_TRYBLOCK_BEGIN + + if (!aName) + return E_INVALIDARG; + + *aName = nullptr; + + if (IsDefunct()) + return CO_E_OBJNOTCONNECTED; + + nsAutoString name; + AppName(name); + if (name.IsEmpty()) + return S_FALSE; + + *aName = ::SysAllocStringLen(name.get(), name.Length()); + return *aName ? S_OK : E_OUTOFMEMORY; + + A11Y_TRYBLOCK_END +} + +STDMETHODIMP +ApplicationAccessibleWrap::get_appVersion(BSTR* aVersion) +{ + A11Y_TRYBLOCK_BEGIN + + if (!aVersion) + return E_INVALIDARG; + + *aVersion = nullptr; + + if (IsDefunct()) + return CO_E_OBJNOTCONNECTED; + + nsAutoString version; + AppVersion(version); + if (version.IsEmpty()) + return S_FALSE; + + *aVersion = ::SysAllocStringLen(version.get(), version.Length()); + return *aVersion ? S_OK : E_OUTOFMEMORY; + + A11Y_TRYBLOCK_END +} + +STDMETHODIMP +ApplicationAccessibleWrap::get_toolkitName(BSTR* aName) +{ + A11Y_TRYBLOCK_BEGIN + + if (!aName) + return E_INVALIDARG; + + if (IsDefunct()) + return CO_E_OBJNOTCONNECTED; + + nsAutoString name; + PlatformName(name); + if (name.IsEmpty()) + return S_FALSE; + + *aName = ::SysAllocStringLen(name.get(), name.Length()); + return *aName ? S_OK : E_OUTOFMEMORY; + + A11Y_TRYBLOCK_END +} + +STDMETHODIMP +ApplicationAccessibleWrap::get_toolkitVersion(BSTR* aVersion) +{ + A11Y_TRYBLOCK_BEGIN + + if (!aVersion) + return E_INVALIDARG; + + *aVersion = nullptr; + + if (IsDefunct()) + return CO_E_OBJNOTCONNECTED; + + nsAutoString version; + PlatformVersion(version); + if (version.IsEmpty()) + return S_FALSE; + + *aVersion = ::SysAllocStringLen(version.get(), version.Length()); + return *aVersion ? S_OK : E_OUTOFMEMORY; + + A11Y_TRYBLOCK_END +} + |