commit 574d358f3cbc2352c09260cdb53d973000fcc0d4
parent c51780e72b37a486284885e59cd7b2741978a483
Author: Eemeli Aro <eemeli@mozilla.com>
Date: Fri, 19 Dec 2025 17:23:12 +0000
Bug 2006843 - Remove window.getRegionalPrefsLocales() as unused r=webidl,frontend-codestyle-reviewers,platform-i18n-reviewers,dminor
Differential Revision: https://phabricator.services.mozilla.com/D276971
Diffstat:
6 files changed, 0 insertions(+), 64 deletions(-)
diff --git a/.prettierignore b/.prettierignore
@@ -689,7 +689,6 @@ dom/tests/mochitest/chrome/test_intlUtils_isAppLocaleRTL.html
dom/tests/mochitest/chrome/test_nodesFromRect.html
dom/tests/mochitest/chrome/test_queryCaretRect.html
dom/tests/mochitest/chrome/test_selectAtPoint.html
-dom/tests/mochitest/chrome/test_window_getRegionalPrefsLocales.html
dom/tests/mochitest/chrome/window_focus.xhtml
dom/tests/mochitest/general/file_clonewrapper.html
dom/tests/mochitest/general/file_focusrings.html
diff --git a/dom/base/nsGlobalWindowInner.cpp b/dom/base/nsGlobalWindowInner.cpp
@@ -7517,19 +7517,6 @@ Worklet* nsGlobalWindowInner::GetPaintWorklet(ErrorResult& aRv) {
return mPaintWorklet;
}
-void nsGlobalWindowInner::GetRegionalPrefsLocales(
- nsTArray<nsString>& aLocales) {
- MOZ_ASSERT(mozilla::intl::LocaleService::GetInstance());
-
- AutoTArray<nsCString, 10> rpLocales;
- mozilla::intl::LocaleService::GetInstance()->GetRegionalPrefsLocales(
- rpLocales);
-
- for (const auto& loc : rpLocales) {
- aLocales.AppendElement(NS_ConvertUTF8toUTF16(loc));
- }
-}
-
void nsGlobalWindowInner::GetWebExposedLocales(nsTArray<nsString>& aLocales) {
MOZ_ASSERT(mozilla::intl::LocaleService::GetInstance());
diff --git a/dom/base/nsGlobalWindowInner.h b/dom/base/nsGlobalWindowInner.h
@@ -683,8 +683,6 @@ class nsGlobalWindowInner final : public mozilla::dom::EventTarget,
mozilla::dom::Worklet* GetPaintWorklet(mozilla::ErrorResult& aRv);
- void GetRegionalPrefsLocales(nsTArray<nsString>& aLocales);
-
void GetWebExposedLocales(nsTArray<nsString>& aLocales);
mozilla::dom::IntlUtils* GetIntlUtils(mozilla::ErrorResult& aRv);
diff --git a/dom/tests/mochitest/chrome/chrome.toml b/dom/tests/mochitest/chrome/chrome.toml
@@ -136,6 +136,4 @@ tags = "fullscreen"
["test_subscript_bindings.xhtml"]
-["test_window_getRegionalPrefsLocales.html"]
-
["test_xray_event_constructor.xhtml"]
diff --git a/dom/tests/mochitest/chrome/test_window_getRegionalPrefsLocales.html b/dom/tests/mochitest/chrome/test_window_getRegionalPrefsLocales.html
@@ -1,28 +0,0 @@
-<!DOCTYPE HTML>
-<html>
-<!--
-https://bugzilla.mozilla.org/show_bug.cgi?id=1337234
--->
-<head>
- <title>Test for Bug 1337234</title>
- <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
- <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
-</head>
-<body>
-<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1337234">Mozilla Bug 1337234</a>
-<p id="display"></p>
-<div id="content" style="display: none">
-<script>
-
-const localeService =
- Cc["@mozilla.org/intl/localeservice;1"].getService(Ci.mozILocaleService);
-
-let rpLocales = localeService.negotiateLanguages(window.getRegionalPrefsLocales(),
- localeService.availableLocales);
-
-ok(rpLocales.length, "getRegionalPrefsLocales returns at least one locale.");
-is(rpLocales[0], "en-US", "The first regional prefs locale should resolve to en-US.");
-
-</script>
-</body>
-</html>
diff --git a/dom/webidl/Window.webidl b/dom/webidl/Window.webidl
@@ -845,24 +845,6 @@ callback IdleRequestCallback = undefined (IdleDeadline deadline);
partial interface Window {
/**
- * Returns a list of locales that the internationalization components
- * should be localized to.
- *
- * The function name refers to Regional Preferences which can be either
- * fetched from the internal internationalization database (CLDR), or
- * from the host environment.
- *
- * The result is a sorted list of valid locale IDs and it should be
- * used for all APIs that accept list of locales, like ECMA402 and L10n APIs.
- *
- * This API always returns at least one locale.
- *
- * Example: ["en-US", "de", "pl", "sr-Cyrl", "zh-Hans-HK"]
- */
- [Func="IsChromeOrUAWidget"]
- sequence<DOMString> getRegionalPrefsLocales();
-
- /**
* Returns a list of locales that the web content would know from the user.
*
* One of the fingerprinting technique is to recognize users from their locales
