accessible/src/xpcom/xpcAccessibleTextRange.cpp

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0 2 /* vim: set ts=2 et sw=2 tw=80: */
michael@0 3 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 4 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0 5 * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 6
michael@0 7 #include "xpcAccessibleTextRange.h"
michael@0 8
michael@0 9 #include "HyperTextAccessible.h"
michael@0 10 #include "TextRange.h"
michael@0 11
michael@0 12 using namespace mozilla;
michael@0 13 using namespace mozilla::a11y;
michael@0 14
michael@0 15 // nsISupports and cycle collection
michael@0 16
michael@0 17 NS_IMPL_CYCLE_COLLECTION(xpcAccessibleTextRange,
michael@0 18 mRange.mRoot,
michael@0 19 mRange.mStartContainer,
michael@0 20 mRange.mEndContainer)
michael@0 21
michael@0 22 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(xpcAccessibleTextRange)
michael@0 23 NS_INTERFACE_MAP_ENTRY(nsIAccessibleTextRange)
michael@0 24 NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIAccessibleTextRange)
michael@0 25 NS_INTERFACE_MAP_END
michael@0 26
michael@0 27 NS_IMPL_CYCLE_COLLECTING_ADDREF(xpcAccessibleTextRange)
michael@0 28 NS_IMPL_CYCLE_COLLECTING_RELEASE(xpcAccessibleTextRange)
michael@0 29
michael@0 30 // nsIAccessibleTextRange
michael@0 31
michael@0 32 NS_IMETHODIMP
michael@0 33 xpcAccessibleTextRange::GetStartContainer(nsIAccessible** aAnchor)
michael@0 34 {
michael@0 35 NS_ENSURE_ARG_POINTER(aAnchor);
michael@0 36 NS_IF_ADDREF(*aAnchor = static_cast<nsIAccessible*>(mRange.StartContainer()));
michael@0 37 return NS_OK;
michael@0 38 }
michael@0 39
michael@0 40 NS_IMETHODIMP
michael@0 41 xpcAccessibleTextRange::GetStartOffset(int32_t* aOffset)
michael@0 42 {
michael@0 43 NS_ENSURE_ARG_POINTER(aOffset);
michael@0 44 *aOffset = mRange.StartOffset();
michael@0 45 return NS_OK;
michael@0 46 }
michael@0 47
michael@0 48 NS_IMETHODIMP
michael@0 49 xpcAccessibleTextRange::GetEndContainer(nsIAccessible** aAnchor)
michael@0 50 {
michael@0 51 NS_ENSURE_ARG_POINTER(aAnchor);
michael@0 52 NS_IF_ADDREF(*aAnchor = static_cast<nsIAccessible*>(mRange.EndContainer()));
michael@0 53 return NS_OK;
michael@0 54 }
michael@0 55
michael@0 56 NS_IMETHODIMP
michael@0 57 xpcAccessibleTextRange::GetEndOffset(int32_t* aOffset)
michael@0 58 {
michael@0 59 NS_ENSURE_ARG_POINTER(aOffset);
michael@0 60 *aOffset = mRange.EndOffset();
michael@0 61 return NS_OK;
michael@0 62 }
michael@0 63
michael@0 64 NS_IMETHODIMP
michael@0 65 xpcAccessibleTextRange::GetText(nsAString& aText)
michael@0 66 {
michael@0 67 nsAutoString text;
michael@0 68 mRange.Text(text);
michael@0 69 aText.Assign(text);
michael@0 70
michael@0 71 return NS_OK;
michael@0 72 }

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