accessible/xpcom/xpcAccessibleImage.h

   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 #ifndef mozilla_a11y_xpcAccessibleImage_h_
   8 #define mozilla_a11y_xpcAccessibleImage_h_
   9
  10 #include "nsIAccessibleImage.h"
  11
  12 #include "xpcAccessibleGeneric.h"
  13
  14 namespace mozilla {
  15 namespace a11y {
  16
  17 class xpcAccessibleImage : public xpcAccessibleGeneric,
  18                            public nsIAccessibleImage {
  19  public:
  20   explicit xpcAccessibleImage(Accessible* aIntl)
  21       : xpcAccessibleGeneric(aIntl) {}
  22
  23   NS_DECL_ISUPPORTS_INHERITED
  24
  25   NS_IMETHOD GetImagePosition(uint32_t aCoordType, int32_t* aX,
  26                               int32_t* aY) final;
  27   NS_IMETHOD GetImageSize(int32_t* aWidth, int32_t* aHeight) final;
  28
  29  protected:
  30   virtual ~xpcAccessibleImage() {}
  31
  32  private:
  33   ImageAccessible* Intl() {
  34     return mIntl->IsLocal() ? mIntl->AsLocal()->AsImage() : nullptr;
  35   }
  36
  37   xpcAccessibleImage(const xpcAccessibleImage&) = delete;
  38   xpcAccessibleImage& operator=(const xpcAccessibleImage&) = delete;
  39 };
  40
  41 }  // namespace a11y
  42 }  // namespace mozilla
  43
  44 #endif