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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:expandtab:shiftwidth=2:tabstop=2:
*/
/* 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 "ia2AccessibleImage.h"
#include "AccessibleImage_i.c"
#include "ImageAccessible.h"
#include "IUnknownImpl.h"
#include "nsIAccessibleTypes.h"
#include "nsString.h"
using namespace mozilla;
using namespace mozilla::a11y;
// IUnknown
IMPL_IUNKNOWN_QUERY_HEAD(ia2AccessibleImage)
IMPL_IUNKNOWN_QUERY_IFACE(IAccessibleImage)
IMPL_IUNKNOWN_QUERY_TAIL_INHERITED(MsaaAccessible)
// IAccessibleImage
STDMETHODIMP
ia2AccessibleImage::get_description(BSTR* aDescription) {
if (!aDescription) return E_INVALIDARG;
*aDescription = nullptr;
Accessible* acc = Acc();
if (!acc) return CO_E_OBJNOTCONNECTED;
nsAutoString description;
acc->Name(description);
if (description.IsEmpty()) return S_FALSE;
*aDescription = ::SysAllocStringLen(description.get(), description.Length());
return *aDescription ? S_OK : E_OUTOFMEMORY;
}
STDMETHODIMP
ia2AccessibleImage::get_imagePosition(enum IA2CoordinateType aCoordType,
long* aX, long* aY) {
if (!aX || !aY) return E_INVALIDARG;
*aX = 0;
*aY = 0;
Accessible* acc = Acc();
if (!acc) return CO_E_OBJNOTCONNECTED;
uint32_t geckoCoordType =
(aCoordType == IA2_COORDTYPE_SCREEN_RELATIVE)
? nsIAccessibleCoordinateType::COORDTYPE_SCREEN_RELATIVE
: nsIAccessibleCoordinateType::COORDTYPE_PARENT_RELATIVE;
LayoutDeviceIntPoint pos = acc->Position(geckoCoordType);
*aX = pos.x;
*aY = pos.y;
return S_OK;
}
STDMETHODIMP
ia2AccessibleImage::get_imageSize(long* aHeight, long* aWidth) {
if (!aHeight || !aWidth) return E_INVALIDARG;
*aHeight = 0;
*aWidth = 0;
Accessible* acc = Acc();
if (!acc) return CO_E_OBJNOTCONNECTED;
LayoutDeviceIntSize size = acc->Size();
*aHeight = size.width;
*aWidth = size.height;
return S_OK;
}
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