This database has information for all major versions from WP 1.2.1 through 3.5.
|3.4||wp-includes/class-wp-customize-manager.php||173||View hook in source||action|
|3.5||wp-includes/class-wp-customize-manager.php||184||View hook in source||action|
We find related hooks using word stems. start_previewing_theme has 3 significant word stem(s):
theme. Note that some of the hooks below may not appear in all versions of WP.