/* -*- 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 "Accessible-inl.h" #include "xpcAccessibleDocument.h" #include "nsIMutableArray.h" using namespace mozilla::a11y; NS_IMETHODIMP xpcAccessibleSelectable::GetSelectedItems(nsIArray** aSelectedItems) { NS_ENSURE_ARG_POINTER(aSelectedItems); *aSelectedItems = nullptr; if (!Intl()) return NS_ERROR_FAILURE; NS_PRECONDITION(Intl()->IsSelect(), "Called on non selectable widget!"); AutoTArray<Accessible*, 10> items; Intl()->SelectedItems(&items); uint32_t itemCount = items.Length(); if (itemCount == 0) return NS_OK; nsresult rv = NS_OK; nsCOMPtr<nsIMutableArray> xpcItems = do_CreateInstance(NS_ARRAY_CONTRACTID, &rv); NS_ENSURE_SUCCESS(rv, rv); for (uint32_t idx = 0; idx < itemCount; idx++) xpcItems->AppendElement(static_cast<nsIAccessible*>(ToXPC(items[idx])), false); NS_ADDREF(*aSelectedItems = xpcItems); return NS_OK; } NS_IMETHODIMP xpcAccessibleSelectable::GetSelectedItemCount(uint32_t* aSelectionCount) { NS_ENSURE_ARG_POINTER(aSelectionCount); *aSelectionCount = 0; if (!Intl()) return NS_ERROR_FAILURE; NS_PRECONDITION(Intl()->IsSelect(), "Called on non selectable widget!"); *aSelectionCount = Intl()->SelectedItemCount(); return NS_OK; } NS_IMETHODIMP xpcAccessibleSelectable::GetSelectedItemAt(uint32_t aIndex, nsIAccessible** aSelected) { NS_ENSURE_ARG_POINTER(aSelected); *aSelected = nullptr; if (!Intl()) return NS_ERROR_FAILURE; NS_PRECONDITION(Intl()->IsSelect(), "Called on non selectable widget!"); *aSelected = ToXPC(Intl()->GetSelectedItem(aIndex)); if (*aSelected) { NS_ADDREF(*aSelected); return NS_OK; } return NS_ERROR_INVALID_ARG; } NS_IMETHODIMP xpcAccessibleSelectable::IsItemSelected(uint32_t aIndex, bool* aIsSelected) { NS_ENSURE_ARG_POINTER(aIsSelected); *aIsSelected = false; if (!Intl()) return NS_ERROR_FAILURE; NS_PRECONDITION(Intl()->IsSelect(), "Called on non selectable widget!"); *aIsSelected = Intl()->IsItemSelected(aIndex); return NS_OK; } NS_IMETHODIMP xpcAccessibleSelectable::AddItemToSelection(uint32_t aIndex) { if (!Intl()) return NS_ERROR_FAILURE; NS_PRECONDITION(Intl()->IsSelect(), "Called on non selectable widget!"); return Intl()->AddItemToSelection(aIndex) ? NS_OK : NS_ERROR_INVALID_ARG; } NS_IMETHODIMP xpcAccessibleSelectable::RemoveItemFromSelection(uint32_t aIndex) { if (!Intl()) return NS_ERROR_FAILURE; NS_PRECONDITION(Intl()->IsSelect(), "Called on non selectable widget!"); return Intl()->RemoveItemFromSelection(aIndex) ? NS_OK : NS_ERROR_INVALID_ARG; } NS_IMETHODIMP xpcAccessibleSelectable::SelectAll(bool* aIsMultiSelect) { NS_ENSURE_ARG_POINTER(aIsMultiSelect); *aIsMultiSelect = false; if (!Intl()) return NS_ERROR_FAILURE; NS_PRECONDITION(Intl()->IsSelect(), "Called on non selectable widget!"); *aIsMultiSelect = Intl()->SelectAll(); return NS_OK; } NS_IMETHODIMP xpcAccessibleSelectable::UnselectAll() { if (!Intl()) return NS_ERROR_FAILURE; NS_PRECONDITION(Intl()->IsSelect(), "Called on non selectable widget!"); Intl()->UnselectAll(); return NS_OK; }