accessible/xpcom/xpcAccessibleImage.cpp

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
   5  * You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "xpcAccessibleImage.h"
   8
   9 #include "ImageAccessible.h"
  10
  11 using namespace mozilla::a11y;
  12
  13 ////////////////////////////////////////////////////////////////////////////////
  14 // nsISupports
  15
  16 NS_IMPL_ISUPPORTS_INHERITED(xpcAccessibleImage, xpcAccessibleGeneric,
  17                             nsIAccessibleImage)
  18
  19 ////////////////////////////////////////////////////////////////////////////////
  20 // nsIAccessibleImage
  21
  22 NS_IMETHODIMP
  23 xpcAccessibleImage::GetImagePosition(uint32_t aCoordType, int32_t* aX,
  24                                      int32_t* aY) {
  25   NS_ENSURE_ARG_POINTER(aX);
  26   *aX = 0;
  27   NS_ENSURE_ARG_POINTER(aY);
  28   *aY = 0;
  29
  30   if (!Intl()) return NS_ERROR_FAILURE;
  31
  32   LayoutDeviceIntPoint point = Intl()->Position(aCoordType);
  33   *aX = point.x;
  34   *aY = point.y;
  35   return NS_OK;
  36 }
  37
  38 NS_IMETHODIMP
  39 xpcAccessibleImage::GetImageSize(int32_t* aWidth, int32_t* aHeight) {
  40   NS_ENSURE_ARG_POINTER(aWidth);
  41   *aWidth = 0;
  42   NS_ENSURE_ARG_POINTER(aHeight);
  43   *aHeight = 0;
  44
  45   if (!Intl()) return NS_ERROR_FAILURE;
  46
  47   LayoutDeviceIntSize size = Intl()->Size();
  48   *aWidth = size.width;
  49   *aHeight = size.height;
  50   return NS_OK;
  51 }