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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /accessible/xpcom/xpcAccessibleSelectable.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'accessible/xpcom/xpcAccessibleSelectable.cpp')
-rw-r--r--accessible/xpcom/xpcAccessibleSelectable.cpp134
1 files changed, 134 insertions, 0 deletions
diff --git a/accessible/xpcom/xpcAccessibleSelectable.cpp b/accessible/xpcom/xpcAccessibleSelectable.cpp
new file mode 100644
index 000000000..df63e116c
--- /dev/null
+++ b/accessible/xpcom/xpcAccessibleSelectable.cpp
@@ -0,0 +1,134 @@
+/* -*- 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;
+}