| 1 | /* |
| 2 | * Copyright (C) 2008 Nuanti Ltd. |
| 3 | * Copyright (C) 2009 Jan Alonzo |
| 4 | * Copyright (C) 2009, 2012 Igalia S.L. |
| 5 | * Copyright (C) 2013 Samsung Electronics |
| 6 | * |
| 7 | * Portions from Mozilla a11y, copyright as follows: |
| 8 | * |
| 9 | * The Original Code is mozilla.org code. |
| 10 | * |
| 11 | * The Initial Developer of the Original Code is |
| 12 | * Sun Microsystems, Inc. |
| 13 | * Portions created by the Initial Developer are Copyright (C) 2002 |
| 14 | * the Initial Developer. All Rights Reserved. |
| 15 | * |
| 16 | * This library is free software; you can redistribute it and/or |
| 17 | * modify it under the terms of the GNU Library General Public |
| 18 | * License as published by the Free Software Foundation; either |
| 19 | * version 2 of the License, or (at your option) any later version. |
| 20 | * |
| 21 | * This library is distributed in the hope that it will be useful, |
| 22 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 23 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 24 | * Library General Public License for more details. |
| 25 | * |
| 26 | * You should have received a copy of the GNU Library General Public License |
| 27 | * along with this library; see the file COPYING.LIB. If not, write to |
| 28 | * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| 29 | * Boston, MA 02110-1301, USA. |
| 30 | */ |
| 31 | |
| 32 | #include "config.h" |
| 33 | #include "WebKitAccessibleInterfaceImage.h" |
| 34 | |
| 35 | #if HAVE(ACCESSIBILITY) |
| 36 | |
| 37 | #include "AccessibilityObject.h" |
| 38 | #include "IntRect.h" |
| 39 | #include "WebKitAccessible.h" |
| 40 | #include "WebKitAccessibleUtil.h" |
| 41 | |
| 42 | using namespace WebCore; |
| 43 | |
| 44 | static AccessibilityObject* core(AtkImage* image) |
| 45 | { |
| 46 | if (!WEBKIT_IS_ACCESSIBLE(image)) |
| 47 | return 0; |
| 48 | |
| 49 | return &webkitAccessibleGetAccessibilityObject(WEBKIT_ACCESSIBLE(image)); |
| 50 | } |
| 51 | |
| 52 | static void webkitAccessibleImageGetImagePosition(AtkImage* image, gint* x, gint* y, AtkCoordType coordType) |
| 53 | { |
| 54 | g_return_if_fail(ATK_IMAGE(image)); |
| 55 | returnIfWebKitAccessibleIsInvalid(WEBKIT_ACCESSIBLE(image)); |
| 56 | |
| 57 | IntRect rect = snappedIntRect(core(image)->elementRect()); |
| 58 | contentsRelativeToAtkCoordinateType(core(image), coordType, rect, x, y); |
| 59 | } |
| 60 | |
| 61 | static const gchar* webkitAccessibleImageGetImageDescription(AtkImage* image) |
| 62 | { |
| 63 | auto* accessible = WEBKIT_ACCESSIBLE(image); |
| 64 | returnValIfWebKitAccessibleIsInvalid(accessible, nullptr); |
| 65 | |
| 66 | return webkitAccessibleCacheAndReturnAtkProperty(accessible, AtkCachedImageDescription, accessibilityDescription(core(image)).utf8()); |
| 67 | } |
| 68 | |
| 69 | static void webkitAccessibleImageGetImageSize(AtkImage* image, gint* width, gint* height) |
| 70 | { |
| 71 | g_return_if_fail(ATK_IMAGE(image)); |
| 72 | returnIfWebKitAccessibleIsInvalid(WEBKIT_ACCESSIBLE(image)); |
| 73 | |
| 74 | IntSize size = snappedIntRect(core(image)->elementRect()).size(); |
| 75 | |
| 76 | if (width) |
| 77 | *width = size.width(); |
| 78 | if (height) |
| 79 | *height = size.height(); |
| 80 | } |
| 81 | |
| 82 | void webkitAccessibleImageInterfaceInit(AtkImageIface* iface) |
| 83 | { |
| 84 | iface->get_image_position = webkitAccessibleImageGetImagePosition; |
| 85 | iface->get_image_description = webkitAccessibleImageGetImageDescription; |
| 86 | iface->get_image_size = webkitAccessibleImageGetImageSize; |
| 87 | } |
| 88 | |
| 89 | #endif |
| 90 | |