ajax_prepare_response in core/includes/ajax.inc

Converts the return value of a page callback into an Ajax commands array.

config_export_single_form_update_type in core/modules/config/config.admin.inc

Handles switching the configuration type selector.

file_ajax_upload in core/modules/file/file.module

Ajax callback: Processes file uploads and deletions.

file_managed_file_browser_open in core/modules/file/file.module

AJAX callback for managed_file elements to open a browser modal dialog.

filter_admin_format_filter_settings_ajax in core/modules/filter/filter.admin.inc

Ajax handler for buttons in filter_admin_format_filter_settings_form().

filter_admin_format_filter_settings_form_ajax in core/modules/filter/filter.admin.inc

Ajax handler: Opens the dialog to configure a text format filter.

filter_format_editor_dialog_save in core/modules/filter/filter.pages.inc

Form AJAX callback. Sends the save editor AJAX command and closes the dialog.

hook_ajax_render_alter in core/modules/system/system.api.php

Alter the commands that are sent to the user through the Ajax framework.

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_form_open_dialog in core/modules/layout/layout.admin.inc

AJAX handler that opens a form in a 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_block_disable_page in core/modules/layout/layout.admin.inc

Menu callback; Set a block as disabled.

layout_flexible_template_edit_row_ajax in core/modules/layout/layout.flexible.inc

AJAX callback on the submit button for editing a layout row.

layout_preprocess_layout in core/modules/layout/layout.theme.inc

Prepares variables for layout templates.

layout_settings_form_path_ajax in core/modules/layout/layout.admin.inc

AJAX handler for layout_settings_form().

system_preprocess_page_components in core/modules/system/system.theme.inc

Prepares variables for Page Component block templates.

template_preprocess_maintenance_page in core/includes/theme.inc

Prepares variables for maintenance-page templates.

views_ajax_form_wrapper in core/modules/views/includes/ajax.inc

Wrapper around backdrop_build_form to handle some AJAX stuff automatically. This makes some assumptions about the client.

_filter_image_library_ajax in core/modules/filter/filter.pages.inc

Render the image library.