- filter_admin_format_filter_settings_ajax in core/
modules/ filter/ filter.admin.inc - Ajax handler for buttons in filter_admin_format_filter_settings_form().
- installer_manager_install_modal_callback in core/
modules/ installer/ installer.manager.inc - AJAX callback to update the add/remove queue on bulk add.
- layout_ajax_condition_cancel_dialog in core/
modules/ layout/ layout.admin.inc - AJAX handler that cancels the condition edit dialog.
- layout_ajax_context_cancel_dialog in core/
modules/ layout/ layout.context.admin.inc - AJAX handler that cancels the context edit dialog.
- layout_ajax_form_save_dialog in core/
modules/ layout/ layout.admin.inc - AJAX handler that saves a form in a dialog and updates the underlying form.
- layout_ajax_form_save_title_dialog in core/
modules/ layout/ layout.admin.inc - AJAX handler that updates the title.
- layout_block_configure_ajax_update in core/
modules/ layout/ layout.admin.inc - AJAX callback to update the underlying layout form after updating a block.
- layout_flexible_template_cancel_ajax in core/
modules/ layout/ layout.flexible.inc - AJAX handler to cancels the region style selection form.
- layout_flexible_template_edit_row_ajax in core/
modules/ layout/ layout.flexible.inc - AJAX callback on the submit button for editing a layout row.
- views_ui_ajax_form in core/
modules/ views_ui/ views_ui.admin.inc - Generic entry point to handle forms.