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/* -*- 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 "AccessibleWrap.h"
#include "mozilla/a11y/Accessible.h"
#include "mozilla/Likely.h"
#include "nsMai.h"
#include "nsIAccessibleTypes.h"
using namespace mozilla;
using namespace mozilla::a11y;
extern "C" {
const gchar* getDescriptionCB(AtkObject* aAtkObj);
static void getImagePositionCB(AtkImage* aImage, gint* aAccX, gint* aAccY,
AtkCoordType aCoordType) {
LayoutDeviceIntPoint pos(-1, -1);
uint32_t geckoCoordType =
(aCoordType == ATK_XY_WINDOW)
? nsIAccessibleCoordinateType::COORDTYPE_WINDOW_RELATIVE
: nsIAccessibleCoordinateType::COORDTYPE_SCREEN_RELATIVE;
if (Accessible* acc = GetInternalObj(ATK_OBJECT(aImage))) {
pos = acc->Position(geckoCoordType);
}
*aAccX = pos.x;
*aAccY = pos.y;
}
static const gchar* getImageDescriptionCB(AtkImage* aImage) {
return getDescriptionCB(ATK_OBJECT(aImage));
}
static void getImageSizeCB(AtkImage* aImage, gint* aAccWidth,
gint* aAccHeight) {
LayoutDeviceIntSize size(-1, -1);
if (Accessible* acc = GetInternalObj(ATK_OBJECT(aImage))) {
size = acc->Size();
}
*aAccWidth = size.width;
*aAccHeight = size.height;
}
} // extern "C"
void imageInterfaceInitCB(AtkImageIface* aIface) {
NS_ASSERTION(aIface, "no interface!");
if (MOZ_UNLIKELY(!aIface)) return;
aIface->get_image_position = getImagePositionCB;
aIface->get_image_description = getImageDescriptionCB;
aIface->get_image_size = getImageSizeCB;
}
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