зеркало из https://github.com/mozilla/gecko-dev.git
102 строки
3.8 KiB
Plaintext
102 строки
3.8 KiB
Plaintext
/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsISupports.idl"
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%{C++
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// Define Contractid and CID
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#define MOZ_OSPREFERENCES_CID \
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{ 0x65944815, 0xe9ae, 0x48bd, { 0xa2, 0xbf, 0xf1, 0x10, 0x87, 0x20, 0x95, 0x0c } }
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#define MOZ_OSPREFERENCES_CONTRACTID "@mozilla.org/intl/ospreferences;1"
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%}
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[scriptable, uuid(65944815-e9ae-48bd-a2bf-f1108720950c)]
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interface mozIOSPreferences : nsISupports
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{
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const long dateTimeFormatStyleNone = 0;
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const long dateTimeFormatStyleShort = 1;
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const long dateTimeFormatStyleMedium = 2;
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const long dateTimeFormatStyleLong = 3;
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const long dateTimeFormatStyleFull = 4;
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/**
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* Returns a list of locales used by the host environment for UI
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* localization.
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*
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* The result is a sorted list and we expect that the OS attempts to
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* use the top locale from the list for which it has data.
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*
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* Each element of the list is a valid locale ID that can be passed to ICU
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* and ECMA402 Intl APIs,
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* At the same time each element is a valid BCP47 language tag that can be
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* used for language negotiation.
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*
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* Example: ["en-US", "de", "pl", "sr-Cyrl", "zh-Hans-HK"]
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*
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* (See OSPreferences.h for a more C++-friendly version of this.)
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*/
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void getSystemLocales([optional] out unsigned long aCount,
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[retval, array, size_is(aCount)] out string aOutArray);
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/**
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* Returns a list of locales used by host environment for regional
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* preferences internationalization.
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*
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* The result is a sorted list and we expect that the OS attempts to
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* use the top locale from the list for which it has data.
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*
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* Each element of the list is a valid locale ID that can be passed to ICU
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* and ECMA402 Intl APIs,
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*
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* Example: ["en-US", "de", "pl", "sr-Cyrl", "zh-Hans-HK"]
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*
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* (See OSPreferences.h for a more C++-friendly version of this.)
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*/
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void getRegionalPrefsLocales([optional] out unsigned long aCount,
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[retval, array, size_is(aCount)] out string aOutArray);
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/**
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* Returns the best locale that the host environment is localized to.
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*
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* The result is a valid locale ID and it should be
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* used for all APIs that do not handle language negotiation.
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*
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* In any scenario involving language negotiation, GetSystemLocales should
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* be preferred over the single value.
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*
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* Example: "zh-Hans-HK"
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*/
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readonly attribute ACString systemLocale;
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/**
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* Returns the best possible date/time pattern for the host environment
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* taking into account date/time regional settings user defined in the OS
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* preferences.
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*
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* Notice, that depending on the OS it may take into account those settings
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* for all locales, or only if the locale matches the OS locale.
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*
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* It takes two integer arguments that must be valid `dateTimeFormatStyle*`
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* values (see constants defined above), and a string representing a
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* BCP47 locale.
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*
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* It returns a string with a LDML date/time pattern.
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*
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* If no pattern can be retrieved from the host environment, it will
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* lookup the best available pattern from ICU.
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*
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* Notice, this is a pretty unique method in this API in that it does
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* more than look up into host environment.
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* The reason for that is that constructing the right date/time pattern
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* requires a lot of OS-specific logic and it ends up being easier to just
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* handle all scenarios, including with cases where we fail to retrieve
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* anything from the OS, here.
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*/
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AString getDateTimePattern(in long timeFormatStyle,
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in long dateFormatStyle,
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[optional] in ACString locale);
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};
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