83 lines
2.3 KiB
C++
83 lines
2.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "MsaaXULMenuAccessible.h"
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#include "mozilla/dom/NameSpaceConstants.h"
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#include "mozilla/dom/Element.h"
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#include "mozilla/a11y/AccessibleWrap.h"
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#include "LocalAccessible-inl.h"
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#include "nsGkAtoms.h"
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using namespace mozilla::a11y;
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////////////////////////////////////////////////////////////////////////////////
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// MsaaXULMenuitemAccessible
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////////////////////////////////////////////////////////////////////////////////
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STDMETHODIMP
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MsaaXULMenuitemAccessible::get_accKeyboardShortcut(
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/* [optional][in] */ VARIANT varChild,
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/* [retval][out] */ BSTR __RPC_FAR* pszKeyboardShortcut) {
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if (!pszKeyboardShortcut) return E_INVALIDARG;
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*pszKeyboardShortcut = nullptr;
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if (varChild.vt != VT_I4 || varChild.lVal != CHILDID_SELF) {
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return MsaaAccessible::get_accKeyboardShortcut(varChild,
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pszKeyboardShortcut);
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}
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LocalAccessible* acc = LocalAcc();
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if (!acc) {
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return CO_E_OBJNOTCONNECTED;
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}
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KeyBinding keyBinding = acc->AccessKey();
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if (keyBinding.IsEmpty()) {
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return S_FALSE;
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}
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nsAutoString shortcut;
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keyBinding.ToString(shortcut);
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*pszKeyboardShortcut = ::SysAllocStringLen(shortcut.get(), shortcut.Length());
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return *pszKeyboardShortcut ? S_OK : E_OUTOFMEMORY;
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}
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STDMETHODIMP
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MsaaXULMenuitemAccessible::get_accName(
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/* [optional][in] */ VARIANT varChild,
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/* [retval][out] */ BSTR __RPC_FAR* pszName) {
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if (varChild.vt != VT_I4 || varChild.lVal != CHILDID_SELF) {
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return MsaaAccessible::get_accName(varChild, pszName);
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}
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if (!pszName) {
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return E_INVALIDARG;
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}
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LocalAccessible* acc = LocalAcc();
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if (!acc) {
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return CO_E_OBJNOTCONNECTED;
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}
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*pszName = nullptr;
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nsAutoString name;
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acc->Name(name);
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if (name.IsVoid()) {
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return S_FALSE;
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}
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nsAutoString accel;
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if (dom::Element* el = acc->Elm()) {
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el->GetAttr(nsGkAtoms::acceltext, accel);
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}
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if (!accel.IsEmpty()) {
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name += u"\t"_ns + accel;
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}
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*pszName = ::SysAllocStringLen(name.get(), name.Length());
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if (!*pszName) {
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return E_OUTOFMEMORY;
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}
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return S_OK;
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}
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