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 using namespace mozilla::a11y;
  10
  11 ////////////////////////////////////////////////////////////////////////////////
  12 // nsISupports
  13
  14 NS_IMPL_ISUPPORTS_INHERITED(xpcAccessibleImage, xpcAccessibleGeneric,
  15                             nsIAccessibleImage)
  16
  17 ////////////////////////////////////////////////////////////////////////////////
  18 // nsIAccessibleImage
  19
  20 NS_IMETHODIMP
  21 xpcAccessibleImage::GetImagePosition(uint32_t aCoordType, int32_t* aX,
  22                                      int32_t* aY) {
  23   NS_ENSURE_ARG_POINTER(aX);
  24   *aX = 0;
  25   NS_ENSURE_ARG_POINTER(aY);
  26   *aY = 0;
  27
  28   if (!mIntl) return NS_ERROR_FAILURE;
  29
  30   LayoutDeviceIntPoint point = mIntl->Position(aCoordType);
  31   *aX = point.x;
  32   *aY = point.y;
  33   return NS_OK;
  34 }
  35
  36 NS_IMETHODIMP
  37 xpcAccessibleImage::GetImageSize(int32_t* aWidth, int32_t* aHeight) {
  38   NS_ENSURE_ARG_POINTER(aWidth);
  39   *aWidth = 0;
  40   NS_ENSURE_ARG_POINTER(aHeight);
  41   *aHeight = 0;
  42
  43   if (!mIntl) return NS_ERROR_FAILURE;
  44
  45   LayoutDeviceIntSize size = mIntl->Size();
  46   *aWidth = size.width;
  47   *aHeight = size.height;
  48   return NS_OK;
  49 }