gecko-dev/accessible/atk/nsMaiInterfaceAction.cpp

84 строки
2.3 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* 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 "InterfaceInitFuncs.h"
#include "LocalAccessible-inl.h"
#include "nsMai.h"
#include "mozilla/Likely.h"
#include "nsAccessibilityService.h"
#include "RemoteAccessible.h"
#include "nsString.h"
using namespace mozilla;
using namespace mozilla::a11y;
extern "C" {
static gboolean doActionCB(AtkAction* aAction, gint aActionIndex) {
AtkObject* atkObject = ATK_OBJECT(aAction);
if (Accessible* acc = GetInternalObj(atkObject)) {
return acc->DoAction(aActionIndex);
}
return false;
}
static gint getActionCountCB(AtkAction* aAction) {
AtkObject* atkObject = ATK_OBJECT(aAction);
if (Accessible* acc = GetInternalObj(atkObject)) {
return acc->ActionCount();
}
return 0;
}
static const gchar* getActionDescriptionCB(AtkAction* aAction,
gint aActionIndex) {
AtkObject* atkObject = ATK_OBJECT(aAction);
nsAutoString description;
if (Accessible* acc = GetInternalObj(atkObject)) {
acc->ActionDescriptionAt(aActionIndex, description);
return AccessibleWrap::ReturnString(description);
}
return nullptr;
}
static const gchar* getActionNameCB(AtkAction* aAction, gint aActionIndex) {
AtkObject* atkObject = ATK_OBJECT(aAction);
nsAutoString autoStr;
if (Accessible* acc = GetInternalObj(atkObject)) {
acc->ActionNameAt(aActionIndex, autoStr);
return AccessibleWrap::ReturnString(autoStr);
}
return nullptr;
}
static const gchar* getKeyBindingCB(AtkAction* aAction, gint aActionIndex) {
Accessible* acc = GetInternalObj(ATK_OBJECT(aAction));
if (!acc) {
return nullptr;
}
nsAutoString keyBindingsStr;
AccessibleWrap::GetKeyBinding(acc, keyBindingsStr);
return AccessibleWrap::ReturnString(keyBindingsStr);
}
}
void actionInterfaceInitCB(AtkActionIface* aIface) {
NS_ASSERTION(aIface, "Invalid aIface");
if (MOZ_UNLIKELY(!aIface)) return;
aIface->do_action = doActionCB;
aIface->get_n_actions = getActionCountCB;
aIface->get_description = getActionDescriptionCB;
aIface->get_keybinding = getKeyBindingCB;
aIface->get_name = getActionNameCB;
}