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Diffstat (limited to '')
-rw-r--r-- | accessible/windows/msaa/MsaaXULMenuAccessible.cpp | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/accessible/windows/msaa/MsaaXULMenuAccessible.cpp b/accessible/windows/msaa/MsaaXULMenuAccessible.cpp new file mode 100644 index 0000000000..9d65c6d21e --- /dev/null +++ b/accessible/windows/msaa/MsaaXULMenuAccessible.cpp @@ -0,0 +1,83 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 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 "MsaaXULMenuAccessible.h" +#include "mozilla/dom/NameSpaceConstants.h" +#include "mozilla/dom/Element.h" +#include "mozilla/a11y/AccessibleWrap.h" +#include "LocalAccessible-inl.h" +#include "nsGkAtoms.h" + +using namespace mozilla::a11y; + +//////////////////////////////////////////////////////////////////////////////// +// MsaaXULMenuitemAccessible +//////////////////////////////////////////////////////////////////////////////// + +STDMETHODIMP +MsaaXULMenuitemAccessible::get_accKeyboardShortcut( + /* [optional][in] */ VARIANT varChild, + /* [retval][out] */ BSTR __RPC_FAR* pszKeyboardShortcut) { + if (!pszKeyboardShortcut) return E_INVALIDARG; + *pszKeyboardShortcut = nullptr; + + if (varChild.vt != VT_I4 || varChild.lVal != CHILDID_SELF) { + return MsaaAccessible::get_accKeyboardShortcut(varChild, + pszKeyboardShortcut); + } + + LocalAccessible* acc = LocalAcc(); + if (!acc) { + return CO_E_OBJNOTCONNECTED; + } + + KeyBinding keyBinding = acc->AccessKey(); + if (keyBinding.IsEmpty()) { + return S_FALSE; + } + + nsAutoString shortcut; + keyBinding.ToString(shortcut); + + *pszKeyboardShortcut = ::SysAllocStringLen(shortcut.get(), shortcut.Length()); + return *pszKeyboardShortcut ? S_OK : E_OUTOFMEMORY; +} + +STDMETHODIMP +MsaaXULMenuitemAccessible::get_accName( + /* [optional][in] */ VARIANT varChild, + /* [retval][out] */ BSTR __RPC_FAR* pszName) { + if (varChild.vt != VT_I4 || varChild.lVal != CHILDID_SELF) { + return MsaaAccessible::get_accName(varChild, pszName); + } + if (!pszName) { + return E_INVALIDARG; + } + LocalAccessible* acc = LocalAcc(); + if (!acc) { + return CO_E_OBJNOTCONNECTED; + } + + *pszName = nullptr; + nsAutoString name; + acc->Name(name); + if (name.IsVoid()) { + return S_FALSE; + } + + nsAutoString accel; + if (dom::Element* el = acc->Elm()) { + el->GetAttr(nsGkAtoms::acceltext, accel); + } + if (!accel.IsEmpty()) { + name += u"\t"_ns + accel; + } + + *pszName = ::SysAllocStringLen(name.get(), name.Length()); + if (!*pszName) { + return E_OUTOFMEMORY; + } + return S_OK; +} |