Quelle mozIOSPreferences.idl
Sprache: C
/* This Source Code Form is subject to the terms of the Mozilla Public
* License , v . 2 . 0 . If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsISupports.idl"
[scriptable, uuid(
65944815 -e9ae-
48 bd-a2bf-f1108720950c)]
interface mozIOSPreferences : nsISupports
{
const long dateTimeFormatStyleNone =
0 ;
const long dateTimeFormatStyleShort =
1 ;
const long dateTimeFormatStyleMedium =
2 ;
const long dateTimeFormatStyleLong =
3 ;
const long dateTimeFormatStyleFull =
4 ;
/**
* Returns a list of locales used by the host environment for UI
* localization .
*
* The result is a sorted list and we expect that the OS attempts to
* use the top locale from the list for which it has data .
*
* Each element of the list is a valid locale ID that can be passed to ICU
* and ECMA402 Intl APIs ,
* At the same time each element is a valid BCP47 language tag that can be
* used for language negotiation .
*
* Example : [ " en - US " , " de " , " pl " , " sr - Cyrl " , " zh - Hans - HK " ]
*/
readonly attribute Array<ACString> systemLocales;
/**
* Returns a list of locales used by host environment for regional
* preferences internationalization .
*
* The result is a sorted list and we expect that the OS attempts to
* use the top locale from the list for which it has data .
*
* Each element of the list is a valid locale ID that can be passed to ICU
* and ECMA402 Intl APIs ,
*
* Example : [ " en - US " , " de " , " pl " , " sr - Cyrl " , " zh - Hans - HK " ]
*/
readonly attribute Array<ACString> regionalPrefsLocales;
/**
* Returns the best locale that the host environment is localized to .
*
* The result is a valid locale ID and it should be
* used for all APIs that do not handle language negotiation .
*
* In any scenario involving language negotiation , systemLocales should
* be preferred over the single value .
*
* Example : " zh - Hans - HK "
*/
readonly attribute ACString systemLocale;
/**
* Returns the best possible date / time pattern for the host environment
* taking into account date / time regional settings user defined in the OS
* preferences .
*
* Notice , that depending on the OS it may take into account those settings
* for all locales , or only if the locale matches the OS locale .
*
* It takes two integer arguments that must be valid ` dateTimeFormatStyle * `
* values ( see constants defined above ) , and a string representing a
* BCP47 locale .
*
* It returns a string with a LDML date / time pattern .
*
* If no pattern can be retrieved from the host environment , it will
* lookup the best available pattern from ICU .
*
* Notice , this is a pretty unique method in this API in that it does
* more than look up into host environment .
* The reason for that is that constructing the right date / time pattern
* requires a lot of OS - specific logic and it ends up being easier to just
* handle all scenarios , including with cases where we fail to retrieve
* anything from the OS , here .
*/
AUTF8String getDateTimePattern(in
long timeFormatStyle,
in
long dateFormatStyle,
[optional] in ACString locale);
};
Messung V0.5 in Prozent C=87 H=99 G=93
¤ Dauer der Verarbeitung: 0.13 Sekunden
(vorverarbeitet am 2026-08-25)
¤
*© Formatika GbR, Deutschland
2026-08-25
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