The Tor Browser: accessible/src/xpcom/xpcAccessibleTextRange.cpp@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* vim: set ts=2 et sw=2 tw=80: */

     3 /* This Source Code Form is subject to the terms of the Mozilla Public

     4  * License, v. 2.0. If a copy of the MPL was not distributed with this file,

     5  * You can obtain one at http://mozilla.org/MPL/2.0/. */

     7 #include "xpcAccessibleTextRange.h"

     9 #include "HyperTextAccessible.h"

    10 #include "TextRange.h"

    12 using namespace mozilla;

    13 using namespace mozilla::a11y;

    15 // nsISupports and cycle collection

    17 NS_IMPL_CYCLE_COLLECTION(xpcAccessibleTextRange,

    18                          mRange.mRoot,

    19                          mRange.mStartContainer,

    20                          mRange.mEndContainer)

    22 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(xpcAccessibleTextRange)

    23   NS_INTERFACE_MAP_ENTRY(nsIAccessibleTextRange)

    24   NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIAccessibleTextRange)

    25 NS_INTERFACE_MAP_END

    27 NS_IMPL_CYCLE_COLLECTING_ADDREF(xpcAccessibleTextRange)

    28 NS_IMPL_CYCLE_COLLECTING_RELEASE(xpcAccessibleTextRange)

    30 // nsIAccessibleTextRange

    32 NS_IMETHODIMP

    33 xpcAccessibleTextRange::GetStartContainer(nsIAccessible** aAnchor)

    34 {

    35   NS_ENSURE_ARG_POINTER(aAnchor);

    36   NS_IF_ADDREF(*aAnchor = static_cast<nsIAccessible*>(mRange.StartContainer()));

    37   return NS_OK;

    38 }

    40 NS_IMETHODIMP

    41 xpcAccessibleTextRange::GetStartOffset(int32_t* aOffset)

    42 {

    43   NS_ENSURE_ARG_POINTER(aOffset);

    44   *aOffset = mRange.StartOffset();

    45   return NS_OK;

    46 }

    48 NS_IMETHODIMP

    49 xpcAccessibleTextRange::GetEndContainer(nsIAccessible** aAnchor)

    50 {

    51   NS_ENSURE_ARG_POINTER(aAnchor);

    52   NS_IF_ADDREF(*aAnchor = static_cast<nsIAccessible*>(mRange.EndContainer()));

    53   return NS_OK;

    54 }

    56 NS_IMETHODIMP

    57 xpcAccessibleTextRange::GetEndOffset(int32_t* aOffset)

    58 {

    59   NS_ENSURE_ARG_POINTER(aOffset);

    60   *aOffset = mRange.EndOffset();

    61   return NS_OK;

    62 }

    64 NS_IMETHODIMP

    65 xpcAccessibleTextRange::GetText(nsAString& aText)

    66 {

    67   nsAutoString text;

    68   mRange.Text(text);

    69   aText.Assign(text);

    71   return NS_OK;

    72 }

The Tor Browser / file revision