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scale: Hide internal structure from a11y

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According to section 7.1 of WAI-ARIA, the slider role
has the "Children presentational" characteristic, which
indicates that children should not be represented in
the a11y tree, which makes sense, since these are all
just internal gizmos.
This commit is contained in:
Matthias Clasen
2020-10-21 14:53:17 -04:00
parent 48bb9200d9
commit 8f100269ad
1 changed files with 14 additions and 12 deletions
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26
gtk/gtkscale.c
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@@ -1698,12 +1698,13 @@ gtk_scale_add_mark (GtkScale *scale,
{
if (!priv->top_marks_widget)
{
priv->top_marks_widget = gtk_gizmo_new ("marks",
gtk_scale_measure_marks,
gtk_scale_allocate_marks,
NULL,
NULL,
NULL, NULL);
priv->top_marks_widget = gtk_gizmo_new_with_role ("marks",
GTK_ACCESSIBLE_ROLE_NONE,
gtk_scale_measure_marks,
gtk_scale_allocate_marks,
NULL,
NULL,
NULL, NULL);
gtk_widget_insert_after (priv->top_marks_widget,
GTK_WIDGET (scale),
@@ -1716,12 +1717,13 @@ gtk_scale_add_mark (GtkScale *scale,
{
if (!priv->bottom_marks_widget)
{
priv->bottom_marks_widget = gtk_gizmo_new ("marks",
gtk_scale_measure_marks,
gtk_scale_allocate_marks,
NULL,
NULL,
NULL, NULL);
priv->bottom_marks_widget = gtk_gizmo_new_with_role ("marks",
GTK_ACCESSIBLE_ROLE_NONE,
gtk_scale_measure_marks,
gtk_scale_allocate_marks,
NULL,
NULL,
NULL, NULL);
gtk_widget_insert_before (priv->bottom_marks_widget,
GTK_WIDGET (scale),