3 calls to menu_get_custom_theme()

drupal_theme_initialize in includes/theme.inc: Initializes the theme system by loading the theme.
menu_set_custom_theme in includes/menu.inc: Sets a custom theme for the current page, if there is one.
menu_test_theme_page_callback in modules/simpletest/tests/menu_test.module: Page callback to use when testing the theme callback functionality.

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