Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 85 insertions, 0 deletions

diff --git a/dom/webidl/IntlUtils.webidl b/dom/webidl/IntlUtils.webidl
new file mode 100644
index 0000000000..722988b5e1
--- /dev/null
+++ b/dom/webidl/IntlUtils.webidl
@@ -0,0 +1,85 @@
+/* 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/. */
+
+[GenerateConversionToJS]
+dictionary DisplayNameOptions {
+  DOMString style;
+  sequence<DOMString> keys;
+};
+
+[GenerateInit]
+dictionary DisplayNameResult {
+  DOMString locale;
+  DOMString style;
+  record<DOMString, DOMString> values;
+};
+
+[GenerateInit]
+dictionary LocaleInfo {
+  DOMString locale;
+  DOMString direction;
+};
+
+/**
+ * The IntlUtils interface provides helper functions for localization.
+ */
+[NoInterfaceObject,
+ Exposed=Window]
+interface IntlUtils {
+  /**
+   * Helper function to retrieve the localized values for a list of requested
+   * keys.
+   *
+   * 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
+   *
+   */
+  [Throws]
+  DisplayNameResult getDisplayNames(sequence<DOMString> locales,
+                                    optional DisplayNameOptions options = {});
+
+  /**
+   * Helper function to retrieve useful information about a locale.
+   *
+   * The function takes one argument - locales which is a list of locale
+   * strings.
+   *
+   * It returns an object with properties:
+   *
+   *   locale:
+   *     a negotiated locale string
+   *
+   *   direction:
+   *     text direction, "ltr" or "rtl"
+   *
+   */
+  [Throws]
+  LocaleInfo getLocaleInfo(sequence<DOMString> locales);
+
+  /**
+   * Helper function to determine if the current application locale is RTL.
+   *
+   * The result of this function can be overriden by this pref:
+   *  - `intl.l10n.pseudo`
+   */
+  boolean isAppLocaleRTL();
+};