michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim: set ts=2 et sw=2 tw=80: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "xpcAccessibleTextRange.h"
michael@0: 
michael@0: #include "HyperTextAccessible.h"
michael@0: #include "TextRange.h"
michael@0: 
michael@0: using namespace mozilla;
michael@0: using namespace mozilla::a11y;
michael@0: 
michael@0: // nsISupports and cycle collection
michael@0: 
michael@0: NS_IMPL_CYCLE_COLLECTION(xpcAccessibleTextRange,
michael@0:                          mRange.mRoot,
michael@0:                          mRange.mStartContainer,
michael@0:                          mRange.mEndContainer)
michael@0: 
michael@0: NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(xpcAccessibleTextRange)
michael@0:   NS_INTERFACE_MAP_ENTRY(nsIAccessibleTextRange)
michael@0:   NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIAccessibleTextRange)
michael@0: NS_INTERFACE_MAP_END
michael@0: 
michael@0: NS_IMPL_CYCLE_COLLECTING_ADDREF(xpcAccessibleTextRange)
michael@0: NS_IMPL_CYCLE_COLLECTING_RELEASE(xpcAccessibleTextRange)
michael@0: 
michael@0: // nsIAccessibleTextRange
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: xpcAccessibleTextRange::GetStartContainer(nsIAccessible** aAnchor)
michael@0: {
michael@0:   NS_ENSURE_ARG_POINTER(aAnchor);
michael@0:   NS_IF_ADDREF(*aAnchor = static_cast<nsIAccessible*>(mRange.StartContainer()));
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: xpcAccessibleTextRange::GetStartOffset(int32_t* aOffset)
michael@0: {
michael@0:   NS_ENSURE_ARG_POINTER(aOffset);
michael@0:   *aOffset = mRange.StartOffset();
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: xpcAccessibleTextRange::GetEndContainer(nsIAccessible** aAnchor)
michael@0: {
michael@0:   NS_ENSURE_ARG_POINTER(aAnchor);
michael@0:   NS_IF_ADDREF(*aAnchor = static_cast<nsIAccessible*>(mRange.EndContainer()));
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: xpcAccessibleTextRange::GetEndOffset(int32_t* aOffset)
michael@0: {
michael@0:   NS_ENSURE_ARG_POINTER(aOffset);
michael@0:   *aOffset = mRange.EndOffset();
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: xpcAccessibleTextRange::GetText(nsAString& aText)
michael@0: {
michael@0:   nsAutoString text;
michael@0:   mRange.Text(text);
michael@0:   aText.Assign(text);
michael@0: 
michael@0:   return NS_OK;
michael@0: }