- views_plugin_display_attachment::options_form in core/
modules/ views/ plugins/ views_plugin_display_attachment.inc - Provide the default form for setting options.
- views_plugin_display_block::options_form in core/
modules/ views/ plugins/ views_plugin_display_block.inc - Provide the default form for setting options.
- views_plugin_display_page::options_form in core/
modules/ views/ plugins/ views_plugin_display_page.inc - Provide the default form for setting options.