forked from mirrors/gecko-dev
42f6811d95
# ignore-this-changeset Differential Revision: https://phabricator.services.mozilla.com/D148375
61 lines
1.8 KiB
C++
61 lines
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "InterfaceInitFuncs.h"
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#include "AccessibleWrap.h"
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#include "mozilla/a11y/Accessible.h"
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#include "mozilla/Likely.h"
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#include "nsMai.h"
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#include "nsIAccessibleTypes.h"
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using namespace mozilla;
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using namespace mozilla::a11y;
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extern "C" {
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const gchar* getDescriptionCB(AtkObject* aAtkObj);
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static void getImagePositionCB(AtkImage* aImage, gint* aAccX, gint* aAccY,
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AtkCoordType aCoordType) {
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LayoutDeviceIntPoint pos(-1, -1);
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uint32_t geckoCoordType =
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(aCoordType == ATK_XY_WINDOW)
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? nsIAccessibleCoordinateType::COORDTYPE_WINDOW_RELATIVE
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: nsIAccessibleCoordinateType::COORDTYPE_SCREEN_RELATIVE;
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if (Accessible* acc = GetInternalObj(ATK_OBJECT(aImage))) {
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pos = acc->Position(geckoCoordType);
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}
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*aAccX = pos.x;
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*aAccY = pos.y;
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}
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static const gchar* getImageDescriptionCB(AtkImage* aImage) {
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return getDescriptionCB(ATK_OBJECT(aImage));
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}
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static void getImageSizeCB(AtkImage* aImage, gint* aAccWidth,
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gint* aAccHeight) {
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LayoutDeviceIntSize size(-1, -1);
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if (Accessible* acc = GetInternalObj(ATK_OBJECT(aImage))) {
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size = acc->Size();
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}
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*aAccWidth = size.width;
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*aAccHeight = size.height;
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}
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} // extern "C"
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void imageInterfaceInitCB(AtkImageIface* aIface) {
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NS_ASSERTION(aIface, "no interface!");
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if (MOZ_UNLIKELY(!aIface)) return;
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aIface->get_image_position = getImagePositionCB;
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aIface->get_image_description = getImageDescriptionCB;
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aIface->get_image_size = getImageSizeCB;
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}
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