static Eina_Bool _on_object_del(void *data, Eo *obj, const Eo_Event_Description *event EINA_UNUSED, void *event_info EINA_UNUSED);
static void _plug_connect(Eldbus_Connection *conn, Eo *proxy);
static void _socket_ifc_create(Eldbus_Connection *conn, Eo *proxy);
+static void _object_get_bus_name_and_path(Eo *bridge, Eo *obj, const char **bus_name, const char **path);
+// TIZEN_ONLY(20170310) - implementation of get object under coordinates for accessibility
+static Eo *_calculate_navigable_accessible_at_point(Eo *any_object, Eina_Bool coord_type, int x, int y);
+//
typedef struct {
const Eo_Event_Description *desc;
return ATSPI_RELATION_NULL;
}
+static Elm_Atspi_Relation_Type _atspi_relation_to_elm_relation(AtspiRelationType type)
+{
+ unsigned int i;
+ for(i = 0; i < sizeof(elm_relation_to_atspi_relation_mapping) / sizeof(elm_relation_to_atspi_relation_mapping[0]); ++i)
+ {
+ if (elm_relation_to_atspi_relation_mapping[i] == (int)type) return (Elm_Atspi_Relation_Type)i;
+ }
+ return ELM_ATSPI_RELATION_NULL;
+}
+
+static AtspiRole _elm_role_to_atspi_role(Elm_Atspi_Role role)
+{
+ return role > ELM_ATSPI_ROLE_LAST_DEFINED ? ATSPI_ROLE_LAST_DEFINED : elm_roles_to_atspi_roles[role][1];
+}
+
static Eldbus_Message *
_accessible_get_role(const Eldbus_Service_Interface *iface, const Eldbus_Message *msg)
{
const char *obj_path = eldbus_message_path_get(msg);
Eo *bridge = eldbus_service_object_data_get(iface, ELM_ATSPI_BRIDGE_CLASS_NAME);
Eo *obj = _bridge_object_from_path(bridge, obj_path);
- AtspiRole atspi_role = ATSPI_ROLE_INVALID;
Elm_Atspi_Role role;
ELM_ATSPI_OBJ_CHECK_OR_RETURN_DBUS_ERROR(obj, ELM_INTERFACE_ATSPI_ACCESSIBLE_MIXIN, msg);
Eldbus_Message *ret = eldbus_message_method_return_new(msg);
EINA_SAFETY_ON_NULL_RETURN_VAL(ret, NULL);
- atspi_role = role > ELM_ATSPI_ROLE_LAST_DEFINED ? ATSPI_ROLE_LAST_DEFINED : elm_roles_to_atspi_roles[role][1];
+ AtspiRole atspi_role = _elm_role_to_atspi_role(role);
eldbus_message_arguments_append(ret, "u", atspi_role);
return ret;
}
gesture_info.event_time = event_time;
eo_do(obj, result = elm_interface_atspi_accessible_gesture_do(gesture_info));
eldbus_message_arguments_append(ret, "b", result);
+ return ret;
+}
+//
+
+// TIZEN_ONLY(20170310) - implementation of get object under coordinates for accessibility
+static Eldbus_Message *
+_accessible_get_navigable_at_point(const Eldbus_Service_Interface *iface EINA_UNUSED, const Eldbus_Message *msg)
+{
+ const char *obj_path = eldbus_message_path_get(msg);
+ Eo *bridge = eldbus_service_object_data_get(iface, ELM_ATSPI_BRIDGE_CLASS_NAME);
+ // TIZEN_ONLY(20160705) - enable atspi_proxy to work
+ ELM_ATSPI_BRIDGE_DATA_GET_OR_RETURN_VAL(bridge, pd, NULL);
+ //
+ Eo *obj = _bridge_object_from_path(bridge, obj_path);
+ int x, y;
+ Eldbus_Message *ret;
+ AtspiCoordType coord_type;
+ Eldbus_Message_Iter *iter;
+
+ ELM_ATSPI_OBJ_CHECK_OR_RETURN_DBUS_ERROR(obj, ELM_INTERFACE_ATSPI_ACCESSIBLE_MIXIN, msg);
+
+ // TIZEN_ONLY(20161213) - do not response if ecore evas is obscured
+ const Ecore_Evas *ee = ecore_evas_ecore_evas_get(evas_object_evas_get(obj));
+ if (ecore_evas_obscured_get(ee))
+ return eldbus_message_error_new(msg, "org.freedesktop.DBus.Error.Failed", "ecore evas is obscured.");
+ //
+ if (!eldbus_message_arguments_get(msg, "iiu", &x, &y, &coord_type))
+ return eldbus_message_error_new(msg, "org.freedesktop.DBus.Error.InvalidArgs", "Invalid index type.");
+
+ // TIZEN_ONLY(20160705) - enable atspi_proxy to work
+ Evas_Object *top = elm_object_top_widget_get(obj);
+ int sx = 0;
+ int sy = 0;
+ eo_do(top, elm_interface_atspi_component_socket_offset_get(&sx, &sy));
+ x = x - sx;
+ y = y - sy;
+ //
+
+ ret = eldbus_message_method_return_new(msg);
+ EINA_SAFETY_ON_NULL_RETURN_VAL(ret, NULL);
+
+ iter = eldbus_message_iter_get(ret);
+
+ Eina_Bool type = coord_type == ATSPI_COORD_TYPE_SCREEN ? EINA_TRUE : EINA_FALSE;
+ Eo *accessible = _calculate_navigable_accessible_at_point(obj, type, x, y);
+ _bridge_iter_object_reference_append(bridge, iter, accessible);
+ _bridge_object_register(bridge, accessible);
+
+ const char *obj_bus_name = NULL, *ret_bus_name = NULL;
+ _object_get_bus_name_and_path(bridge, obj, &obj_bus_name, NULL);
+ if (accessible) _object_get_bus_name_and_path(bridge, accessible, &ret_bus_name, NULL);
+
+ unsigned char recurse = obj_bus_name && ret_bus_name && strcmp(obj_bus_name, ret_bus_name) != 0;
+ eldbus_message_iter_basic_append(iter, 'y', recurse);
return ret;
}
//
static const Eldbus_Method accessible_methods[] = {
+// TIZEN_ONLY(20170310) - implementation of get object under coordinates for accessibility
+ { "GetNavigableAtPoint", ELDBUS_ARGS({"i", "x"}, {"i", "y"}, {"u", "coord_type"}), ELDBUS_ARGS({"(so)", "accessible"}), _accessible_get_navigable_at_point, 0 },
+//
{ "GetChildAtIndex", ELDBUS_ARGS({"i", "index"}), ELDBUS_ARGS({"(so)", "Accessible"}), _accessible_child_at_index, 0 },
{ "GetChildren", NULL, ELDBUS_ARGS({"a(so)", "children"}), _accessible_get_children, 0 },
{ "GetIndexInParent", NULL, ELDBUS_ARGS({"i", "index"}), _accessible_get_index_in_parent, 0 },
};
static void
-_bridge_iter_object_reference_append(Eo *bridge, Eldbus_Message_Iter *iter, const Eo *obj)
+_object_get_bus_name_and_path(Eo *bridge, Eo *obj, const char **bus_name, const char **path)
{
ELM_ATSPI_BRIDGE_DATA_GET_OR_RETURN(bridge, pd);
- Eldbus_Message_Iter *iter_struct = eldbus_message_iter_container_new(iter, 'r', NULL);
- EINA_SAFETY_ON_NULL_RETURN(iter);
// TIZEN_ONLY(20160705) - enable atspi_proxy to work
if (eo_isa(obj, ELM_ATSPI_PROXY_CLASS))
{
const char *pbus = "", *ppath = ATSPI_DBUS_PATH_NULL;
eo_do(obj, elm_obj_atspi_proxy_address_get(&pbus, &ppath));
- if (!pbus || !ppath)
+ if (pbus && ppath)
{
- DBG("Invalid proxy address! Address not set before connecting/listening. Or after proxy is removed.");
- const char *path = _bridge_path_from_object(bridge, obj);
- eldbus_message_iter_basic_append(iter_struct, 's', eldbus_connection_unique_name_get(pd->a11y_bus));
- eldbus_message_iter_basic_append(iter_struct, 'o', path);
- }
- else
- {
- eldbus_message_iter_basic_append(iter_struct, 's', pbus);
- eldbus_message_iter_basic_append(iter_struct, 'o', ppath);
+ if (bus_name) *bus_name = pbus;
+ if (path) *path = ppath;
+ return;
}
+ DBG("Invalid proxy address! Address not set before connecting/listening. Or after proxy is removed.");
}
- else
- {
- const char *path = _bridge_path_from_object(bridge, obj);
- eldbus_message_iter_basic_append(iter_struct, 's', eldbus_connection_unique_name_get(pd->a11y_bus));
- eldbus_message_iter_basic_append(iter_struct, 'o', path);
- }
+ if (bus_name) *bus_name = eldbus_connection_unique_name_get(pd->a11y_bus);
+ if (path) *path = _bridge_path_from_object(bridge, obj);
//
+}
+
+static void
+_bridge_iter_object_reference_append(Eo *bridge, Eldbus_Message_Iter *iter, const Eo *obj)
+{
+ EINA_SAFETY_ON_NULL_RETURN(iter);
+ const char *pbus = "", *ppath = ATSPI_DBUS_PATH_NULL;
+ _object_get_bus_name_and_path(bridge, obj, &pbus, &ppath);
+ Eldbus_Message_Iter *iter_struct = eldbus_message_iter_container_new(iter, 'r', NULL);
+ eldbus_message_iter_basic_append(iter_struct, 's', pbus);
+ eldbus_message_iter_basic_append(iter_struct, 'o', ppath);
eldbus_message_iter_container_close(iter, iter_struct);
}
Eina_List *children_list = NULL, *l;
Eo *child;
- //TIZEN_ONLY(20150709) Do not register children of MANAGES_DESCENDATS objects
+ //TIZEN_ONLY(20150709) Do not register children of MANAGES_DESCENDATS objects
Elm_Atspi_State_Set ss;
eo_do(data, ss = elm_interface_atspi_accessible_state_set_get());
//
iter_sub_array = eldbus_message_iter_container_new(iter_struct, 'a', "(so)");
EINA_SAFETY_ON_NULL_GOTO(iter_sub_array, fail);
- //TIZEN_ONLY(20150709) Do not register children of MANAGES_DESCENDATS objects
+ //TIZEN_ONLY(20150709) Do not register children of MANAGES_DESCENDATS objects
if (!STATE_TYPE_GET(ss, ELM_ATSPI_STATE_MANAGES_DESCENDANTS))
{
eo_do(data, children_list = elm_interface_atspi_accessible_children_get());
EINA_LIST_FOREACH(children_list, l, child)
_bridge_iter_object_reference_append(bridge, iter_sub_array, child);
- //TIZEN_ONLY(20150709) Do not register children of MANAGES_DESCENDATS objects
+ //TIZEN_ONLY(20150709) Do not register children of MANAGES_DESCENDATS objects
eina_list_free(children_list);
}
//
return ret;
}
+// TIZEN_ONLY(20170310) - implementation of get object under coordinates for accessibility
+static AtspiRole _object_get_role_impl(void *ptr)
+{
+ Elm_Atspi_Role role;
+ Eo *obj = (Eo*)ptr;
+ eo_do(obj, role = elm_interface_atspi_accessible_role_get());
+ return _elm_role_to_atspi_role(role);
+}
+
+static uint64_t _object_get_state_set_impl(void *ptr)
+{
+ Elm_Atspi_State_Set states;
+ Eo *obj = (Eo*)ptr;
+ eo_do(obj, states = elm_interface_atspi_accessible_state_set_get());
+ return _elm_atspi_state_set_to_atspi_state_set(states);
+}
+
+static void *_get_object_in_relation_by_type_impl(void *ptr, AtspiRelationType type)
+{
+ if (ptr)
+ {
+ const Eo *source = ptr;
+ Elm_Atspi_Relation_Set relations;
+ Elm_Atspi_Relation_Type expected_relation_type = _atspi_relation_to_elm_relation(type);
+ eo_do(source, relations = elm_interface_atspi_accessible_relation_set_get());
+ Elm_Atspi_Relation *rel;
+ Eina_List *l;
+ EINA_LIST_FOREACH(relations, l, rel)
+ {
+ if (rel->type == expected_relation_type) return rel->objects ? rel->objects->data : NULL;
+ }
+ }
+ return NULL;
+}
+
+static unsigned char _object_is_zero_size_impl(void *ptr)
+{
+ int x, y, w, h;
+ Eo *obj = (Eo*)ptr;
+ eo_do(obj, elm_interface_atspi_component_extents_get(EINA_TRUE, &x, &y, &w, &h));
+ return w == 0 || h == 0;
+}
+
+unsigned char _object_is_scrollable_impl(void *ptr)
+{
+ Eo *obj = (Eo*)ptr;
+ return eo_isa(obj, ELM_INTERFACE_SCROLLABLE_MIXIN);
+}
+
+void *_get_parent_impl(void *ptr)
+{
+ Eo *obj = (Eo*)ptr;
+ if (elm_widget_is(obj)) return elm_widget_parent_get(obj);
+ return elm_widget_parent_widget_get(obj);
+}
+
+void *_object_at_point_get_impl(void *ptr, int x, int y, unsigned char coordinates_are_screen_based)
+{
+ Eo *obj = (Eo*)ptr, *target;
+ eo_do(obj, target = elm_interface_atspi_component_accessible_at_point_get(coordinates_are_screen_based, x, y));
+ return target;
+}
+
+unsigned char _object_contains_impl(void *ptr, int x, int y, unsigned char coordinates_are_screen_based)
+{
+ Eo *obj = (Eo*)ptr;
+ Eina_Bool return_value;
+ eo_do(obj, return_value = elm_interface_atspi_component_contains(coordinates_are_screen_based, x, y));
+ return return_value ? 1 : 0;
+}
+
+unsigned char _object_is_proxy_impl(void *ptr)
+{
+ Eo *obj = (Eo*)ptr;
+ return eo_isa(obj, ELM_ATSPI_PROXY_CLASS) ? 1 : 0;
+}
+typedef struct {
+ AtspiRole (*object_get_role)(void *ptr);
+ uint64_t (*object_get_state_set)(void *ptr);
+ void *(*get_object_in_relation_by_type)(void *ptr, AtspiRelationType type);
+ unsigned char (*object_is_zero_size)(void *ptr);
+ void *(*get_parent)(void *ptr);
+ unsigned char (*object_is_scrollable)(void *ptr);
+ void *(*object_at_point_get)(void *ptr, int x, int y, unsigned char coordinates_are_screen_based);
+ unsigned char (*object_contains)(void *ptr, int x, int y, unsigned char coordinates_are_screen_based);
+ unsigned char (*object_is_proxy)(void *ptr);
+} accessibility_navigation_pointer_table;
+
+static unsigned char _accept_object_check_role(accessibility_navigation_pointer_table *table, void *obj)
+{
+ AtspiRole role = table->object_get_role(obj);
+ switch (role)
+ {
+ case ATSPI_ROLE_APPLICATION:
+ case ATSPI_ROLE_FILLER:
+ case ATSPI_ROLE_SCROLL_PANE:
+ case ATSPI_ROLE_SPLIT_PANE:
+ case ATSPI_ROLE_WINDOW:
+ case ATSPI_ROLE_IMAGE:
+ case ATSPI_ROLE_LIST:
+ case ATSPI_ROLE_ICON:
+ case ATSPI_ROLE_TOOL_BAR:
+ case ATSPI_ROLE_REDUNDANT_OBJECT:
+ case ATSPI_ROLE_COLOR_CHOOSER:
+ case ATSPI_ROLE_PANEL:
+ case ATSPI_ROLE_TREE_TABLE:
+ case ATSPI_ROLE_PAGE_TAB_LIST:
+ case ATSPI_ROLE_PAGE_TAB:
+ case ATSPI_ROLE_SPIN_BUTTON:
+ case ATSPI_ROLE_INPUT_METHOD_WINDOW:
+ case ATSPI_ROLE_EMBEDDED:
+ case ATSPI_ROLE_INVALID:
+ case ATSPI_ROLE_NOTIFICATION:
+ return 0;
+ default:
+ break;
+ }
+ return 1;
+}
+
+static unsigned char _state_set_is_set(uint64_t state_set, AtspiStateType state)
+{
+ return (state_set & ((uint64_t)1 << (unsigned int)state)) != 0;
+}
+
+static unsigned char _object_is_item(accessibility_navigation_pointer_table *table, void *obj)
+{
+ AtspiRole role = table->object_get_role(obj);
+ return role == ATSPI_ROLE_LIST_ITEM || role == ATSPI_ROLE_MENU_ITEM;
+}
+
+static unsigned char _object_is_highlightable(accessibility_navigation_pointer_table *table, void *obj)
+{
+ uint64_t state_set = table->object_get_state_set(obj);
+ return _state_set_is_set(state_set, ATSPI_STATE_HIGHLIGHTABLE);
+}
+
+static unsigned char _object_is_showing(accessibility_navigation_pointer_table *table, void *obj)
+{
+ uint64_t state_set = table->object_get_state_set(obj);
+ return _state_set_is_set(state_set, ATSPI_STATE_SHOWING);
+}
+
+static unsigned char _object_is_collapsed(accessibility_navigation_pointer_table *table, void *obj)
+{
+ uint64_t state_set = table->object_get_state_set(obj);
+ return
+ _state_set_is_set(state_set, ATSPI_STATE_EXPANDABLE) &&
+ !_state_set_is_set(state_set, ATSPI_STATE_EXPANDED);
+}
+
+static unsigned char _object_has_modal_state(accessibility_navigation_pointer_table *table, void *obj)
+{
+ uint64_t state_set = table->object_get_state_set(obj);
+ return _state_set_is_set(state_set, ATSPI_STATE_MODAL);
+}
+
+static unsigned char _object_is_zero_size(accessibility_navigation_pointer_table *table, void *obj)
+{
+ return table->object_is_zero_size(obj);
+}
+
+static void *_get_scrollable_parent(accessibility_navigation_pointer_table *table, void *obj)
+{
+ while(obj)
+ {
+ obj = table->get_parent(obj);
+ if (obj && table->object_is_scrollable(obj)) return obj;
+ }
+ return NULL;
+}
+static unsigned char _accept_object(accessibility_navigation_pointer_table *table, void *obj)
+{
+ if (!obj) return 0;
+ if (!_accept_object_check_role(table, obj)) return 0;
+ if (table->get_object_in_relation_by_type(obj, ATSPI_RELATION_CONTROLLED_BY) != NULL) return 0;
+ if (!_object_is_highlightable(table, obj)) return 0;
+
+ if (_get_scrollable_parent(table, obj) != NULL)
+ {
+ void *parent = table->get_parent(obj);
+
+ if (parent)
+ {
+ return !_object_is_item(table, obj) || !_object_is_collapsed(table, parent);
+ }
+ }
+ else
+ {
+ if (_object_is_zero_size(table, obj)) return 0;
+ if (!_object_is_showing(table, obj)) return 0;
+ }
+ return 1;
+}
+
+static void *_calculate_navigable_accessible_at_point_impl(accessibility_navigation_pointer_table *table,
+ void *root, int x, int y, unsigned char coordinates_are_screen_based)
+{
+ if (!root) return NULL;
+
+ void *return_value = NULL;
+ while (1)
+ {
+ void *target = table->object_at_point_get(root, x, y, coordinates_are_screen_based);
+ if (!target) break;
+
+ // always return proxy, so atspi lib can call on it again
+ if (table->object_is_proxy(target)) return target;
+
+ root = target;
+ void *relation_obj = table->get_object_in_relation_by_type(root, ATSPI_RELATION_CONTROLLED_BY);
+ unsigned char contains = 0;
+ if (relation_obj)
+ {
+ contains = table->object_contains(relation_obj, x, y, coordinates_are_screen_based);
+ if (contains) root = relation_obj;
+ }
+
+ if (_accept_object(table, root))
+ {
+ return_value = root;
+ if (contains) break;
+ }
+ }
+
+ if (return_value && _object_has_modal_state(table, return_value)) return_value = NULL;
+ return return_value;
+}
+
+accessibility_navigation_pointer_table construct_accessibility_navigation_pointer_table(void)
+{
+ accessibility_navigation_pointer_table table;
+#define INIT(n) table.n = _## n ## _impl
+ INIT(object_get_role);
+ INIT(object_get_state_set);
+ INIT(get_object_in_relation_by_type);
+ INIT(object_is_zero_size);
+ INIT(get_parent);
+ INIT(object_is_scrollable);
+ INIT(object_at_point_get);
+ INIT(object_contains);
+ INIT(object_is_proxy);
+#undef INIT
+ return table;
+}
+static Eo *_calculate_navigable_accessible_at_point(Eo *root, Eina_Bool coord_type, int x, int y)
+{
+ accessibility_navigation_pointer_table table = construct_accessibility_navigation_pointer_table();
+ Eo *result = (Eo*)_calculate_navigable_accessible_at_point_impl(&table, root, x, y, coord_type ? 1 : 0);
+ return result;
+}
+//
+
static Eldbus_Message *
_component_get_extents(const Eldbus_Service_Interface *iface EINA_UNUSED, const Eldbus_Message *msg)
{
projects / platform / upstream / elementary.git / commitdiff