widget_text_content
Filter Hook: Filters the content of the Text widget to apply changes expected from the visual (TinyMCE) editor.
Source: wp-includes/widgets/class-wp-widget-text.php:292
WP_Widget_Text::inject_video_max_width_style()
Method: Inject max-width and remove height for videos too constrained to fit inside sidebars on frontend.
Source: wp-includes/widgets/class-wp-widget-text.php:350
WP_Widget_Text::update()
Method: Handles updating settings for the current Text widget instance.
Source: wp-includes/widgets/class-wp-widget-text.php:368
WP_Widget_Text::enqueue_preview_scripts()
Method: Enqueue preview scripts.
Source: wp-includes/widgets/class-wp-widget-text.php:419