1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
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;
}
|
