7 uses of LANGUAGE_NEGOTIATION_DEFAULT

language_initialize in drupal/includes/language.inc
Chooses a language based on language negotiation provider settings.
language_negotiation_get in drupal/includes/language.inc
Checks whether a language negotiation provider is enabled for a language type.
LocaleUILanguageNegotiationTest::testLanguageDomain in drupal/modules/locale/locale.test
Tests url() when separate domains are used for multiple languages.
LocaleUILanguageNegotiationTest::testUILanguageNegotiation in drupal/modules/locale/locale.test
Tests for language switching by URL path.
LocaleUninstallFunctionalTest::testUninstallProcess in drupal/modules/locale/locale.test
Check if the values of the Locale variables are correct after uninstall.
locale_language_selector_form in drupal/modules/locale/locale.module
Form builder callback to display language selection widget.
_locale_languages_configure_form_language_table in drupal/modules/locale/locale.admin.inc
Helper function to build a language provider table.