14 {ATK_STATE_SHOWING, kFlutterSemanticsFlagIsObscured,
TRUE},
15 {ATK_STATE_VISIBLE, kFlutterSemanticsFlagIsHidden,
TRUE},
16 {ATK_STATE_CHECKABLE, kFlutterSemanticsFlagHasCheckedState, FALSE},
17 {ATK_STATE_FOCUSABLE, kFlutterSemanticsFlagIsFocusable, FALSE},
18 {ATK_STATE_FOCUSED, kFlutterSemanticsFlagIsFocused, FALSE},
20 static_cast<FlutterSemanticsFlag
>(kFlutterSemanticsFlagIsChecked |
21 kFlutterSemanticsFlagIsToggled),
23 {ATK_STATE_SELECTED, kFlutterSemanticsFlagIsSelected, FALSE},
24 {ATK_STATE_ENABLED, kFlutterSemanticsFlagIsEnabled, FALSE},
25 {ATK_STATE_SENSITIVE, kFlutterSemanticsFlagIsEnabled, FALSE},
26 {ATK_STATE_READ_ONLY, kFlutterSemanticsFlagIsReadOnly, FALSE},
27 {ATK_STATE_EDITABLE, kFlutterSemanticsFlagIsTextField, FALSE},
28 {ATK_STATE_INVALID,
static_cast<FlutterSemanticsFlag
>(0), FALSE},
37 {kFlutterSemanticsActionTap,
"Tap"},
38 {kFlutterSemanticsActionLongPress,
"LongPress"},
39 {kFlutterSemanticsActionScrollLeft,
"ScrollLeft"},
40 {kFlutterSemanticsActionScrollRight,
"ScrollRight"},
41 {kFlutterSemanticsActionScrollUp,
"ScrollUp"},
42 {kFlutterSemanticsActionScrollDown,
"ScrollDown"},
43 {kFlutterSemanticsActionIncrease,
"Increase"},
44 {kFlutterSemanticsActionDecrease,
"Decrease"},
45 {kFlutterSemanticsActionShowOnScreen,
"ShowOnScreen"},
46 {kFlutterSemanticsActionMoveCursorForwardByCharacter,
47 "MoveCursorForwardByCharacter"},
48 {kFlutterSemanticsActionMoveCursorBackwardByCharacter,
49 "MoveCursorBackwardByCharacter"},
50 {kFlutterSemanticsActionCopy,
"Copy"},
51 {kFlutterSemanticsActionCut,
"Cut"},
52 {kFlutterSemanticsActionPaste,
"Paste"},
53 {kFlutterSemanticsActionDidGainAccessibilityFocus,
54 "DidGainAccessibilityFocus"},
55 {kFlutterSemanticsActionDidLoseAccessibilityFocus,
56 "DidLoseAccessibilityFocus"},
57 {kFlutterSemanticsActionCustomAction,
"CustomAction"},
58 {kFlutterSemanticsActionDismiss,
"Dismiss"},
59 {kFlutterSemanticsActionMoveCursorForwardByWord,
"MoveCursorForwardByWord"},
60 {kFlutterSemanticsActionMoveCursorBackwardByWord,
61 "MoveCursorBackwardByWord"},
62 {
static_cast<FlutterSemanticsAction
>(0),
nullptr}};
85 #define FL_ACCESSIBLE_NODE_GET_PRIVATE(node) \
86 ((FlAccessibleNodePrivate*)fl_accessible_node_get_instance_private( \
87 FL_ACCESSIBLE_NODE(node)))
90 AtkComponentIface* iface);
97 G_ADD_PRIVATE(FlAccessibleNode)
98 G_IMPLEMENT_INTERFACE(ATK_TYPE_COMPONENT,
100 G_IMPLEMENT_INTERFACE(ATK_TYPE_ACTION,
104 static gboolean flag_is_changed(FlutterSemanticsFlag old_flags,
106 FlutterSemanticsFlag
flag) {
112 FlutterSemanticsFlag
flag) {
118 FlutterSemanticsAction action) {
119 return (actions & action) != 0;
124 if (index < 0 ||
static_cast<guint
>(index) >=
priv->actions->len) {
127 return static_cast<ActionData*
>(g_ptr_array_index(
priv->actions, index));
131 static gboolean
has_child(GPtrArray* children, AtkObject*
object) {
132 for (guint i = 0; i < children->len; i++) {
133 if (g_ptr_array_index(children, i) ==
object) {
148 g_assert(
priv->engine ==
nullptr);
149 priv->engine = FL_ENGINE(g_value_get_object(
value));
151 reinterpret_cast<gpointer*
>(&
priv->engine));
157 G_OBJECT_WARN_INVALID_PROPERTY_ID(
object,
prop_id,
pspec);
165 if (
priv->engine !=
nullptr) {
166 g_object_remove_weak_pointer(
object,
167 reinterpret_cast<gpointer*
>(&(
priv->engine)));
168 priv->engine =
nullptr;
170 if (
priv->parent !=
nullptr) {
171 g_object_remove_weak_pointer(
object,
172 reinterpret_cast<gpointer*
>(&(
priv->parent)));
173 priv->parent =
nullptr;
175 g_clear_pointer(&
priv->name, g_free);
176 g_clear_pointer(&
priv->actions, g_ptr_array_unref);
177 g_clear_pointer(&
priv->children, g_ptr_array_unref);
179 G_OBJECT_CLASS(fl_accessible_node_parent_class)->dispose(
object);
203 return priv->children->len;
210 if (i < 0 ||
static_cast<guint
>(i) >=
priv->children->len) {
214 return ATK_OBJECT(g_object_ref(g_ptr_array_index(
priv->children, i)));
220 if ((
priv->flags & kFlutterSemanticsFlagIsButton) != 0) {
221 return ATK_ROLE_PUSH_BUTTON;
223 if ((
priv->flags & kFlutterSemanticsFlagIsInMutuallyExclusiveGroup) != 0 &&
224 (
priv->flags & kFlutterSemanticsFlagHasCheckedState) != 0) {
225 return ATK_ROLE_RADIO_BUTTON;
227 if ((
priv->flags & kFlutterSemanticsFlagHasCheckedState) != 0) {
228 return ATK_ROLE_CHECK_BOX;
230 if ((
priv->flags & kFlutterSemanticsFlagHasToggledState) != 0) {
231 return ATK_ROLE_TOGGLE_BUTTON;
233 if ((
priv->flags & kFlutterSemanticsFlagIsSlider) != 0) {
234 return ATK_ROLE_SLIDER;
236 if ((
priv->flags & kFlutterSemanticsFlagIsTextField) != 0 &&
237 (
priv->flags & kFlutterSemanticsFlagIsObscured) != 0) {
238 return ATK_ROLE_PASSWORD_TEXT;
240 if ((
priv->flags & kFlutterSemanticsFlagIsTextField) != 0) {
241 return ATK_ROLE_TEXT;
243 if ((
priv->flags & kFlutterSemanticsFlagIsHeader) != 0) {
244 return ATK_ROLE_HEADER;
246 if ((
priv->flags & kFlutterSemanticsFlagIsLink) != 0) {
247 return ATK_ROLE_LINK;
249 if ((
priv->flags & kFlutterSemanticsFlagIsImage) != 0) {
250 return ATK_ROLE_IMAGE;
253 return ATK_ROLE_PANEL;
260 AtkStateSet* state_set = atk_state_set_new();
262 for (
int i = 0;
flag_mapping[i].state != ATK_STATE_INVALID; i++) {
281 AtkCoordType coord_type) {
286 if (
priv->parent !=
nullptr) {
287 atk_component_get_extents(ATK_COMPONENT(
priv->parent), x, y,
nullptr,
288 nullptr, coord_type);
299 return ATK_LAYER_WIDGET;
306 if (
priv->engine ==
nullptr) {
311 if (data ==
nullptr) {
323 return priv->actions->len;
331 if (data ==
nullptr) {
343 priv->name = g_strdup(name);
361 FlutterSemanticsFlag
flags) {
364 FlutterSemanticsFlag old_flags =
priv->flags;
367 for (
int i = 0;
flag_mapping[i].state != ATK_STATE_INVALID; i++) {
382 FlAccessibleNode*
self,
383 FlutterSemanticsAction actions) {
391 g_ptr_array_remove_range(
priv->actions, 0,
priv->actions->len);
401 const gchar*
value) {}
410 FlAccessibleNode*
self,
411 FlutterTextDirection direction) {}
415 FlAccessibleNode*
self,
416 FlutterSemanticsAction action,
427 ATK_OBJECT_CLASS(klass)->get_index_in_parent =
434 FL_ACCESSIBLE_NODE_CLASS(klass)->set_extents =
436 FL_ACCESSIBLE_NODE_CLASS(klass)->set_flags =
438 FL_ACCESSIBLE_NODE_CLASS(klass)->set_actions =
440 FL_ACCESSIBLE_NODE_CLASS(klass)->set_value =
442 FL_ACCESSIBLE_NODE_CLASS(klass)->set_text_selection =
444 FL_ACCESSIBLE_NODE_CLASS(klass)->set_text_direction =
446 FL_ACCESSIBLE_NODE_CLASS(klass)->perform_action =
449 g_object_class_install_property(
452 "engine",
"engine",
"Flutter engine", fl_engine_get_type(),
453 static_cast<GParamFlags
>(G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY |
454 G_PARAM_STATIC_STRINGS)));
455 g_object_class_install_property(
456 G_OBJECT_CLASS(klass),
kPropId,
458 "id",
"id",
"Accessibility node ID", 0, G_MAXINT, 0,
459 static_cast<GParamFlags
>(G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY |
460 G_PARAM_STATIC_STRINGS)));
464 AtkComponentIface* iface) {
477 priv->actions = g_ptr_array_new();
478 priv->children = g_ptr_array_new_with_free_func(g_object_unref);
482 FlAccessibleNode*
self = FL_ACCESSIBLE_NODE(g_object_new(
483 fl_accessible_node_get_type(),
"engine",
engine,
"id",
id,
nullptr));
490 g_return_if_fail(FL_IS_ACCESSIBLE_NODE(
self));
492 priv->parent = parent;
495 reinterpret_cast<gpointer*
>(&(
priv->parent)));
499 GPtrArray* children) {
500 g_return_if_fail(FL_IS_ACCESSIBLE_NODE(
self));
504 for (guint i = 0; i <
priv->children->len;) {
505 AtkObject*
object = ATK_OBJECT(g_ptr_array_index(
priv->children, i));
509 g_signal_emit_by_name(
self,
"children-changed::remove", i,
object,
511 g_ptr_array_remove_index(
priv->children, i);
516 for (guint i = 0; i < children->len; i++) {
517 AtkObject*
object = ATK_OBJECT(g_ptr_array_index(children, i));
519 g_ptr_array_add(
priv->children, g_object_ref(
object));
520 g_signal_emit_by_name(
self,
"children-changed::add", i,
object,
nullptr);
526 g_return_if_fail(FL_IS_ACCESSIBLE_NODE(
self));
528 return FL_ACCESSIBLE_NODE_GET_CLASS(
self)->set_name(
self, name);
536 g_return_if_fail(FL_IS_ACCESSIBLE_NODE(
self));
538 return FL_ACCESSIBLE_NODE_GET_CLASS(
self)->set_extents(
self, x, y,
width,
543 FlutterSemanticsFlag
flags) {
544 g_return_if_fail(FL_IS_ACCESSIBLE_NODE(
self));
546 return FL_ACCESSIBLE_NODE_GET_CLASS(
self)->set_flags(
self,
flags);
550 FlutterSemanticsAction actions) {
551 g_return_if_fail(FL_IS_ACCESSIBLE_NODE(
self));
553 return FL_ACCESSIBLE_NODE_GET_CLASS(
self)->set_actions(
self, actions);
557 g_return_if_fail(FL_IS_ACCESSIBLE_NODE(
self));
559 return FL_ACCESSIBLE_NODE_GET_CLASS(
self)->set_value(
self,
value);
565 g_return_if_fail(FL_IS_ACCESSIBLE_NODE(
self));
567 return FL_ACCESSIBLE_NODE_GET_CLASS(
self)->set_text_selection(
self, base,
572 FlutterTextDirection direction) {
573 g_return_if_fail(FL_IS_ACCESSIBLE_NODE(
self));
575 return FL_ACCESSIBLE_NODE_GET_CLASS(
self)->set_text_direction(
self,
580 FlutterSemanticsAction action,
582 g_return_if_fail(FL_IS_ACCESSIBLE_NODE(
self));
584 return FL_ACCESSIBLE_NODE_GET_CLASS(
self)->perform_action(
self, action, data);