1 files changed, 61 insertions, 0 deletions
diff --git a/accessible/atk/nsMaiInterfaceImage.cpp b/accessible/atk/nsMaiInterfaceImage.cpp
new file mode 100644
index 0000000000..dee28f109f
--- /dev/null
+++ b/accessible/atk/nsMaiInterfaceImage.cpp
@@ -0,0 +1,61 @@
+/* -*- 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;
+}