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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /accessible/atk/nsMaiInterfaceHypertext.cpp | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'accessible/atk/nsMaiInterfaceHypertext.cpp')
-rw-r--r-- | accessible/atk/nsMaiInterfaceHypertext.cpp | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/accessible/atk/nsMaiInterfaceHypertext.cpp b/accessible/atk/nsMaiInterfaceHypertext.cpp new file mode 100644 index 0000000000..1e073c87d2 --- /dev/null +++ b/accessible/atk/nsMaiInterfaceHypertext.cpp @@ -0,0 +1,63 @@ +/* -*- 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 "InterfaceInitFuncs.h" + +#include "LocalAccessible-inl.h" +#include "HyperTextAccessible.h" +#include "nsMai.h" +#include "nsMaiHyperlink.h" +#include "RemoteAccessible.h" +#include "mozilla/Likely.h" + +using namespace mozilla::a11y; + +extern "C" { + +static AtkHyperlink* getLinkCB(AtkHypertext* aText, gint aLinkIndex) { + if (Accessible* acc = GetInternalObj(ATK_OBJECT(aText))) { + if (HyperTextAccessibleBase* hyperText = acc->AsHyperTextBase()) { + Accessible* linkAcc = hyperText->LinkAt(aLinkIndex); + AtkObject* atkHyperLink = GetWrapperFor(linkAcc); + NS_ENSURE_TRUE(IS_MAI_OBJECT(atkHyperLink), nullptr); + return MAI_ATK_OBJECT(atkHyperLink)->GetAtkHyperlink(); + } + } + + return nullptr; +} + +static gint getLinkCountCB(AtkHypertext* aText) { + if (Accessible* acc = GetInternalObj(ATK_OBJECT(aText))) { + if (HyperTextAccessibleBase* hyperText = acc->AsHyperTextBase()) { + return static_cast<gint>(hyperText->LinkCount()); + } + } + return -1; +} + +static gint getLinkIndexCB(AtkHypertext* aText, gint aCharIndex) { + Accessible* acc = GetInternalObj(ATK_OBJECT(aText)); + if (!acc) { + return -1; + } + HyperTextAccessibleBase* hyperText = acc->AsHyperTextBase(); + if (!hyperText) { + return -1; + } + return hyperText->LinkIndexAtOffset(aCharIndex); +} + +} // extern "C" + +void hypertextInterfaceInitCB(AtkHypertextIface* aIface) { + NS_ASSERTION(aIface, "no interface!"); + if (MOZ_UNLIKELY(!aIface)) return; + + aIface->get_link = getLinkCB; + aIface->get_n_links = getLinkCountCB; + aIface->get_link_index = getLinkIndexCB; +} |