Adding upstream version 124.0.1.upstream/124.0.1

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

2 files changed, 170 insertions, 0 deletions

diff --git a/intl/locale/mac/OSPreferences_mac.cpp b/intl/locale/mac/OSPreferences_mac.cpp
new file mode 100644
index 0000000000..f8cd910b40
--- /dev/null
+++ b/intl/locale/mac/OSPreferences_mac.cpp
@@ -0,0 +1,158 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * 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 "OSPreferences.h"
+#include "mozilla/intl/LocaleService.h"
+#include <Carbon/Carbon.h>
+
+using namespace mozilla::intl;
+
+static void LocaleChangedNotificationCallback(CFNotificationCenterRef center,
+                                              void* observer, CFStringRef name,
+                                              const void* object,
+                                              CFDictionaryRef userInfo) {
+  if (!::CFEqual(name, kCFLocaleCurrentLocaleDidChangeNotification)) {
+    return;
+  }
+  static_cast<OSPreferences*>(observer)->Refresh();
+}
+
+OSPreferences::OSPreferences() {
+  ::CFNotificationCenterAddObserver(
+      ::CFNotificationCenterGetLocalCenter(), this,
+      LocaleChangedNotificationCallback,
+      kCFLocaleCurrentLocaleDidChangeNotification, 0,
+      CFNotificationSuspensionBehaviorDeliverImmediately);
+}
+
+bool OSPreferences::ReadSystemLocales(nsTArray<nsCString>& aLocaleList) {
+  MOZ_ASSERT(aLocaleList.IsEmpty());
+
+  CFArrayRef langs = ::CFLocaleCopyPreferredLanguages();
+  for (CFIndex i = 0; i < ::CFArrayGetCount(langs); i++) {
+    CFStringRef lang = (CFStringRef)::CFArrayGetValueAtIndex(langs, i);
+
+    AutoTArray<UniChar, 32> buffer;
+    int size = ::CFStringGetLength(lang);
+    buffer.SetLength(size);
+
+    CFRange range = ::CFRangeMake(0, size);
+    ::CFStringGetCharacters(lang, range, buffer.Elements());
+
+    // Convert the locale string to the format that Mozilla expects
+    NS_LossyConvertUTF16toASCII locale(
+        reinterpret_cast<const char16_t*>(buffer.Elements()), buffer.Length());
+
+    if (CanonicalizeLanguageTag(locale)) {
+      aLocaleList.AppendElement(locale);
+    }
+  }
+
+  ::CFRelease(langs);
+
+  return !aLocaleList.IsEmpty();
+}
+
+bool OSPreferences::ReadRegionalPrefsLocales(nsTArray<nsCString>& aLocaleList) {
+  // For now we're just taking System Locales since we don't know of any better
+  // API for regional prefs.
+  return ReadSystemLocales(aLocaleList);
+}
+
+static CFDateFormatterStyle ToCFDateFormatterStyle(
+    OSPreferences::DateTimeFormatStyle aFormatStyle) {
+  switch (aFormatStyle) {
+    case OSPreferences::DateTimeFormatStyle::None:
+      return kCFDateFormatterNoStyle;
+    case OSPreferences::DateTimeFormatStyle::Short:
+      return kCFDateFormatterShortStyle;
+    case OSPreferences::DateTimeFormatStyle::Medium:
+      return kCFDateFormatterMediumStyle;
+    case OSPreferences::DateTimeFormatStyle::Long:
+      return kCFDateFormatterLongStyle;
+    case OSPreferences::DateTimeFormatStyle::Full:
+      return kCFDateFormatterFullStyle;
+    case OSPreferences::DateTimeFormatStyle::Invalid:
+      MOZ_ASSERT_UNREACHABLE("invalid time format");
+      return kCFDateFormatterNoStyle;
+  }
+}
+
+// Given an 8-bit Gecko string, create a corresponding CFLocale;
+// if aLocale is empty, returns a copy of the system's current locale.
+// May return null on failure.
+// Follows Core Foundation's Create rule, so the caller is responsible to
+// release the returned reference.
+static CFLocaleRef CreateCFLocaleFor(const nsACString& aLocale) {
+  nsAutoCString reqLocale;
+  nsAutoCString systemLocale;
+
+  OSPreferences::GetInstance()->GetSystemLocale(systemLocale);
+
+  if (aLocale.IsEmpty()) {
+    LocaleService::GetInstance()->GetAppLocaleAsBCP47(reqLocale);
+  } else {
+    reqLocale.Assign(aLocale);
+  }
+
+  bool match = LocaleService::LanguagesMatch(reqLocale, systemLocale);
+  if (match) {
+    return ::CFLocaleCopyCurrent();
+  }
+
+  CFStringRef identifier = CFStringCreateWithBytesNoCopy(
+      kCFAllocatorDefault, (const uint8_t*)reqLocale.BeginReading(),
+      reqLocale.Length(), kCFStringEncodingASCII, false, kCFAllocatorNull);
+  if (!identifier) {
+    return nullptr;
+  }
+  CFLocaleRef locale = CFLocaleCreate(kCFAllocatorDefault, identifier);
+  CFRelease(identifier);
+  return locale;
+}
+
+/**
+ * Cocoa API maps nicely to our four styles of date/time.
+ *
+ * The only caveat is that Cocoa takes regional preferences modifications
+ * into account only when we pass an empty string as a locale.
+ *
+ * In all other cases it will return the default pattern for a given locale.
+ */
+bool OSPreferences::ReadDateTimePattern(DateTimeFormatStyle aDateStyle,
+                                        DateTimeFormatStyle aTimeStyle,
+                                        const nsACString& aLocale,
+                                        nsACString& aRetVal) {
+  CFLocaleRef locale = CreateCFLocaleFor(aLocale);
+  if (!locale) {
+    return false;
+  }
+
+  CFDateFormatterRef formatter = CFDateFormatterCreate(
+      kCFAllocatorDefault, locale, ToCFDateFormatterStyle(aDateStyle),
+      ToCFDateFormatterStyle(aTimeStyle));
+  if (!formatter) {
+    return false;
+  }
+  CFStringRef format = CFDateFormatterGetFormat(formatter);
+  CFRelease(locale);
+
+  CFRange range = CFRangeMake(0, CFStringGetLength(format));
+  nsAutoString str;
+  str.SetLength(range.length);
+  CFStringGetCharacters(format, range,
+                        reinterpret_cast<UniChar*>(str.BeginWriting()));
+  CFRelease(formatter);
+
+  aRetVal = NS_ConvertUTF16toUTF8(str);
+  return true;
+}
+
+void OSPreferences::RemoveObservers() {
+  ::CFNotificationCenterRemoveObserver(
+      ::CFNotificationCenterGetLocalCenter(), this,
+      kCTFontManagerRegisteredFontsChangedNotification, 0);
+}
diff --git a/intl/locale/mac/moz.build b/intl/locale/mac/moz.build
new file mode 100644
index 0000000000..68eb6d8d35
--- /dev/null
+++ b/intl/locale/mac/moz.build
@@ -0,0 +1,12 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# 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/.
+
+UNIFIED_SOURCES += ["OSPreferences_mac.cpp"]
+
+FINAL_LIBRARY = "xul"
+LOCAL_INCLUDES += [
+    "..",
+]