diff options
| -rw-r--r-- | js/src/builtin/Intl.js | 126 | ||||
| -rw-r--r-- | toolkit/content/widgets/datetimepopup.xml | 4 |
2 files changed, 127 insertions, 3 deletions
diff --git a/js/src/builtin/Intl.js b/js/src/builtin/Intl.js index 509168d7a..6391c3e70 100644 --- a/js/src/builtin/Intl.js +++ b/js/src/builtin/Intl.js @@ -9,7 +9,8 @@ JSMSG_INVALID_OPTION_VALUE: false, JSMSG_INVALID_DIGITS_VALUE: false, JSMSG_INTL_OBJECT_REINITED: false, JSMSG_INVALID_CURRENCY_CODE: false, JSMSG_UNDEFINED_CURRENCY: false, JSMSG_INVALID_TIME_ZONE: false, - JSMSG_DATE_NOT_FINITE: false, + JSMSG_DATE_NOT_FINITE: false, JSMSG_INVALID_KEYS_TYPE: false, + JSMSG_INVALID_KEY: false, intl_Collator_availableLocales: false, intl_availableCollations: false, intl_CompareStrings: false, @@ -3024,3 +3025,126 @@ function Intl_getCalendarInfo(locales) { return result; } + +/** + * This function is a custom method designed after Intl API, but currently + * not part of the spec or spec proposal. + * We want to use it internally to retrieve translated values from CLDR in + * order to ensure they're aligned with what Intl API returns. + * + * This API may one day be a foundation for an ECMA402 API spec proposal. + * + * The function takes two arguments - locales which is a list of locale strings + * and options which is an object with two optional properties: + * + * keys: + * an Array of string values that are paths to individual terms + * + * style: + * a String with a value "long", "short" or "narrow" + * + * It returns an object with properties: + * + * locale: + * a negotiated locale string + * + * style: + * negotiated style + * + * values: + * A key-value pair list of requested keys and corresponding + * translated values + * + */ +function Intl_getDisplayNames(locales, options) { + // 1. Let requestLocales be ? CanonicalizeLocaleList(locales). + const requestedLocales = CanonicalizeLocaleList(locales); + + // 2. If options is undefined, then + if (options === undefined) + // a. Let options be ObjectCreate(%ObjectPrototype%). + options = {}; + // 3. Else, + else + // a. Let options be ? ToObject(options). + options = ToObject(options); + + const DateTimeFormat = dateTimeFormatInternalProperties; + + // 4. Let localeData be %DateTimeFormat%.[[localeData]]. + const localeData = DateTimeFormat.localeData; + + // 5. Let opt be a new Record. + const localeOpt = new Record(); + // 6. Set localeOpt.[[localeMatcher]] to "best fit". + localeOpt.localeMatcher = "best fit"; + + // 7. Let r be ResolveLocale(%DateTimeFormat%.[[availableLocales]], requestedLocales, localeOpt, + // %DateTimeFormat%.[[relevantExtensionKeys]], localeData). + const r = ResolveLocale(callFunction(DateTimeFormat.availableLocales, DateTimeFormat), + requestedLocales, + localeOpt, + DateTimeFormat.relevantExtensionKeys, + localeData); + + // 8. Let style be ? GetOption(options, "style", "string", « "long", "short", "narrow" », "long"). + const style = GetOption(options, "style", "string", ["long", "short", "narrow"], "long"); + // 9. Let keys be ? Get(options, "keys"). + let keys = options.keys; + + // 10. If keys is undefined, + if (keys === undefined) { + // a. Let keys be ArrayCreate(0). + keys = []; + } else if (!IsObject(keys)) { + // 11. Else, + // a. If Type(keys) is not Object, throw a TypeError exception. + ThrowTypeError(JSMSG_INVALID_KEYS_TYPE); + } + + // 12. Let processedKeys be ArrayCreate(0). + // (This really should be a List, but we use an Array here in order that + // |intl_ComputeDisplayNames| may infallibly access the list's length via + // |ArrayObject::length|.) + let processedKeys = []; + // 13. Let len be ? ToLength(? Get(keys, "length")). + let len = ToLength(keys.length); + // 14. Let i be 0. + // 15. Repeat, while i < len + for (let i = 0; i < len; i++) { + // a. Let processedKey be ? ToString(? Get(keys, i)). + // b. Perform ? CreateDataPropertyOrThrow(processedKeys, i, processedKey). + callFunction(std_Array_push, processedKeys, ToString(keys[i])); + } + + // 16. Let names be ? ComputeDisplayNames(r.[[locale]], style, processedKeys). + const names = intl_ComputeDisplayNames(r.locale, style, processedKeys); + + // 17. Let values be ObjectCreate(%ObjectPrototype%). + const values = {}; + + // 18. Set i to 0. + // 19. Repeat, while i < len + for (let i = 0; i < len; i++) { + // a. Let key be ? Get(processedKeys, i). + const key = processedKeys[i]; + // b. Let name be ? Get(names, i). + const name = names[i]; + // c. Assert: Type(name) is string. + assert(typeof name === "string", "unexpected non-string value"); + // d. Assert: the length of name is greater than zero. + assert(name.length > 0, "empty string value"); + // e. Perform ? DefinePropertyOrThrow(values, key, name). + _DefineDataProperty(values, key, name); + } + + // 20. Let options be ObjectCreate(%ObjectPrototype%). + // 21. Perform ! DefinePropertyOrThrow(result, "locale", r.[[locale]]). + // 22. Perform ! DefinePropertyOrThrow(result, "style", style). + // 23. Perform ! DefinePropertyOrThrow(result, "values", values). + const result = { locale: r.locale, style, values }; + + // 24. Return result. + return result; + +} diff --git a/toolkit/content/widgets/datetimepopup.xml b/toolkit/content/widgets/datetimepopup.xml index b4335e1ce..19e7b4f8a 100644 --- a/toolkit/content/widgets/datetimepopup.xml +++ b/toolkit/content/widgets/datetimepopup.xml @@ -26,8 +26,8 @@ this.l10n = {}; const mozIntl = Components.classes["@mozilla.org/mozintl;1"] .getService(Components.interfaces.mozIMozIntl); - mozIntl.addGetCalendarInfo(l10n); - mozIntl.addGetDisplayNames(l10n); + mozIntl.addGetCalendarInfo(this.l10n); + mozIntl.addGetDisplayNames(this.l10n); // Notify DateTimePickerHelper.jsm that binding is ready. this.dispatchEvent(new CustomEvent("DateTimePickerBindingReady")); ]]></constructor> |