1 /*
2 * AT-SPI - Assistive Technology Service Provider Interface
3 * (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
4 *
5 * Copyright 2008 Novell, Inc.
6 * Copyright 2001, 2002 Sun Microsystems Inc.,
7 * Copyright 2001, 2002 Ximian, Inc.
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
13 *
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the
21 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
22 * Boston, MA 02110-1301, USA.
23 */
24
25 #include <atk/atk.h>
26 #include <droute/droute.h>
27 #include "bridge.h"
28
29 #include "spi-dbus.h"
30 #include "introspection.h"
31 #include "object.h"
32
33 static AtkHyperlink *
get_hyperlink(void * user_data)34 get_hyperlink (void *user_data)
35 {
36 if (ATK_IS_HYPERLINK (user_data))
37 return ATK_HYPERLINK (user_data);
38 if (ATK_IS_HYPERLINK_IMPL (user_data))
39 return atk_hyperlink_impl_get_hyperlink (ATK_HYPERLINK_IMPL (user_data));
40 return NULL;
41 }
42
43 static dbus_bool_t
impl_get_NAnchors(DBusMessageIter * iter,void * user_data)44 impl_get_NAnchors (DBusMessageIter * iter, void *user_data)
45 {
46 AtkHyperlink *link = get_hyperlink (user_data);
47 g_return_val_if_fail (ATK_IS_HYPERLINK (link), FALSE);
48 return droute_return_v_int32 (iter, atk_hyperlink_get_n_anchors (link));
49 }
50
51
52 static dbus_bool_t
impl_get_StartIndex(DBusMessageIter * iter,void * user_data)53 impl_get_StartIndex (DBusMessageIter * iter, void *user_data)
54 {
55 AtkHyperlink *link = get_hyperlink (user_data);
56 g_return_val_if_fail (ATK_IS_HYPERLINK (link), FALSE);
57 return droute_return_v_int32 (iter, atk_hyperlink_get_start_index (link));
58 }
59
60 static dbus_bool_t
impl_get_EndIndex(DBusMessageIter * iter,void * user_data)61 impl_get_EndIndex (DBusMessageIter * iter, void *user_data)
62 {
63 AtkHyperlink *link = get_hyperlink (user_data);
64 g_return_val_if_fail (ATK_IS_HYPERLINK (link), FALSE);
65 return droute_return_v_int32 (iter, atk_hyperlink_get_end_index (link));
66 }
67
68 static DBusMessage *
impl_GetObject(DBusConnection * bus,DBusMessage * message,void * user_data)69 impl_GetObject (DBusConnection * bus, DBusMessage * message, void *user_data)
70 {
71 AtkHyperlink *link = get_hyperlink (user_data);
72 dbus_int32_t i;
73 AtkObject *atk_object;
74
75 g_return_val_if_fail (ATK_IS_HYPERLINK (link),
76 droute_not_yet_handled_error (message));
77 if (!dbus_message_get_args
78 (message, NULL, DBUS_TYPE_INT32, &i, DBUS_TYPE_INVALID))
79 {
80 return droute_invalid_arguments_error (message);
81 }
82 atk_object = atk_hyperlink_get_object (link, i);
83 return spi_object_return_reference (message, atk_object);
84 }
85
86 static DBusMessage *
impl_GetURI(DBusConnection * bus,DBusMessage * message,void * user_data)87 impl_GetURI (DBusConnection * bus, DBusMessage * message, void *user_data)
88 {
89 AtkHyperlink *link = get_hyperlink (user_data);
90 dbus_int32_t i;
91 gchar *rv;
92 DBusMessage *reply;
93
94 g_return_val_if_fail (ATK_IS_HYPERLINK (link),
95 droute_not_yet_handled_error (message));
96 if (!dbus_message_get_args
97 (message, NULL, DBUS_TYPE_INT32, &i, DBUS_TYPE_INVALID))
98 {
99 return droute_invalid_arguments_error (message);
100 }
101
102 rv = atk_hyperlink_get_uri (link, i);
103 if (!rv)
104 rv = g_strdup ("");
105 reply = dbus_message_new_method_return (message);
106 if (reply)
107 {
108 dbus_message_append_args (reply, DBUS_TYPE_STRING, &rv,
109 DBUS_TYPE_INVALID);
110 }
111 g_free (rv);
112 return reply;
113 }
114
115 static DBusMessage *
impl_IsValid(DBusConnection * bus,DBusMessage * message,void * user_data)116 impl_IsValid (DBusConnection * bus, DBusMessage * message, void *user_data)
117 {
118 AtkHyperlink *link = get_hyperlink (user_data);
119 dbus_bool_t rv;
120 DBusMessage *reply;
121
122 g_return_val_if_fail (ATK_IS_HYPERLINK (link),
123 droute_not_yet_handled_error (message));
124
125 rv = atk_hyperlink_is_valid (link);
126 reply = dbus_message_new_method_return (message);
127 if (reply)
128 {
129 dbus_message_append_args (reply, DBUS_TYPE_BOOLEAN, &rv,
130 DBUS_TYPE_INVALID);
131 }
132 return reply;
133 }
134
135 static DRouteMethod methods[] = {
136 {impl_GetObject, "GetObject"},
137 {impl_GetURI, "GetURI"},
138 {impl_IsValid, "IsValid"},
139 {NULL, NULL}
140 };
141
142 static DRouteProperty properties[] = {
143 {impl_get_NAnchors, NULL, "NAnchors"},
144 {impl_get_StartIndex, NULL, "StartIndex"},
145 {impl_get_EndIndex, NULL, "EndIndex"},
146 {NULL, NULL, NULL}
147 };
148
149 void
spi_initialize_hyperlink(DRoutePath * path)150 spi_initialize_hyperlink (DRoutePath * path)
151 {
152 spi_atk_add_interface (path,
153 ATSPI_DBUS_INTERFACE_HYPERLINK,
154 spi_org_a11y_atspi_Hyperlink,
155 methods, properties);
156 };
157