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levelbar: Hide internal structure from a11y

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According to section 7.1 of WAI-ARIA, the meter role
has the "Children presentational" characteristic, which
indicates that children should not be represented in
the a11y tree.
This commit is contained in:
Matthias Clasen 2020-10-21 15:04:06 -04:00
parent ca9b06878d
commit 14a64c7372
1 changed files with 10 additions and 7 deletions
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17
gtk/gtklevelbar.c
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@ -540,7 +540,9 @@ update_block_nodes (GtkLevelBar *self)
self->block_widget = g_renew (GtkWidget*, self->block_widget, n_blocks); self->block_widget = g_renew (GtkWidget*, self->block_widget, n_blocks);
for (i = self->n_blocks; i < n_blocks; i++) for (i = self->n_blocks; i < n_blocks; i++)
{ {
self->block_widget[i] = gtk_gizmo_new ("block", NULL, NULL, NULL, NULL, NULL, NULL); self->block_widget[i] = gtk_gizmo_new_with_role ("block",
GTK_ACCESSIBLE_ROLE_NONE,
NULL, NULL, NULL, NULL, NULL, NULL);
gtk_widget_insert_before (self->block_widget[i], GTK_WIDGET (self->trough_widget), NULL); gtk_widget_insert_before (self->block_widget[i], GTK_WIDGET (self->trough_widget), NULL);
} }
self->n_blocks = n_blocks; self->n_blocks = n_blocks;
@ -1024,12 +1026,13 @@ gtk_level_bar_init (GtkLevelBar *self)
self->inverted = FALSE; self->inverted = FALSE;
self->trough_widget = gtk_gizmo_new ("trough", self->trough_widget = gtk_gizmo_new_with_role ("trough",
gtk_level_bar_measure_trough, GTK_ACCESSIBLE_ROLE_NONE,
gtk_level_bar_allocate_trough, gtk_level_bar_measure_trough,
gtk_level_bar_render_trough, gtk_level_bar_allocate_trough,
NULL, gtk_level_bar_render_trough,
NULL, NULL); NULL,
NULL, NULL);
gtk_widget_set_parent (self->trough_widget, GTK_WIDGET (self)); gtk_widget_set_parent (self->trough_widget, GTK_WIDGET (self));
gtk_level_bar_ensure_offset (self, GTK_LEVEL_BAR_OFFSET_LOW, 0.25); gtk_level_bar_ensure_offset (self, GTK_LEVEL_BAR_OFFSET_LOW, 0.25);