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HTML/forms: fix radio button group handling

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This commit is contained in:
John-Mark Bell 2024-02-25 14:57:58 +00:00
parent bce0aa6fc9
commit 91b29b626f
1 changed files with 15 additions and 2 deletions
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17
content/handlers/html/form.c
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@ -2002,20 +2002,33 @@ void form_radio_set(struct form_control *radio)
if (radio->selected)
return;
/* Clear selected state for other controls in
* the same radio button group */
for (control = radio->form->controls;
control != NULL;
control = control->next) {
/* Only interested in radio inputs */
if (control->type != GADGET_RADIO)
continue;
/* Ignore ourself */
if (control == radio)
continue;
if ((control->name != NULL) &&
(radio->name != NULL) &&
/* Ignore inputs where:
* a) this or the other control have no name attribute
* b) this or the other control have an empty name attribute
* c) the control names do not match
*/
if ((control->name == NULL) ||
(radio->name == NULL) ||
(control->name[0] == '\0') ||
(radio->name[0] == '\0') ||
strcmp(control->name, radio->name) != 0)
continue;
/* Other control is in the same radio button group: clear its
* selected state */
if (control->selected) {
control->selected = false;
dom_html_input_element_set_checked(control->node, false);