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-rw-r--r--accessible/windows/ia2/ia2AccessibleImage.cpp81
1 files changed, 81 insertions, 0 deletions
diff --git a/accessible/windows/ia2/ia2AccessibleImage.cpp b/accessible/windows/ia2/ia2AccessibleImage.cpp
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index 0000000000..529269b566
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+++ b/accessible/windows/ia2/ia2AccessibleImage.cpp
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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;
+}