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 | |