--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mozilla-ua-locale-pref.patch Thu Feb 25 23:18:44 2010 +0100
@@ -0,0 +1,133 @@
+diff --git a/chrome/src/nsChromeRegistry.cpp b/chrome/src/nsChromeRegistry.cpp
+--- a/chrome/src/nsChromeRegistry.cpp
++++ b/chrome/src/nsChromeRegistry.cpp
+@@ -1267,20 +1267,21 @@ nsChromeRegistry::WrappersEnabled(nsIURI
+ return PL_DHASH_ENTRY_IS_LIVE(entry) &&
+ entry->flags & PackageEntry::XPCNATIVEWRAPPERS;
+ }
+
+ nsresult
+ nsChromeRegistry::SelectLocaleFromPref(nsIPrefBranch* prefs)
+ {
+ nsresult rv;
+- PRBool matchOSLocale = PR_FALSE;
++ PRBool matchOSLocale = PR_FALSE, userLocaleOverride = PR_FALSE;
++ prefs->PrefHasUserValue(SELECTED_LOCALE_PREF, &userLocaleOverride);
+ rv = prefs->GetBoolPref(MATCH_OS_LOCALE_PREF, &matchOSLocale);
+
+- if (NS_SUCCEEDED(rv) && matchOSLocale) {
++ if (NS_SUCCEEDED(rv) && matchOSLocale && !userLocaleOverride) {
+ // compute lang and region code only when needed!
+ nsCAutoString uiLocale;
+ rv = getUILangCountry(uiLocale);
+ if (NS_SUCCEEDED(rv))
+ mSelectedLocale = uiLocale;
+ }
+ else {
+ nsXPIDLCString provider;
+diff --git a/chrome/test/unit/test_bug519468.js b/chrome/test/unit/test_bug519468.js
+--- a/chrome/test/unit/test_bug519468.js
++++ b/chrome/test/unit/test_bug519468.js
+@@ -31,50 +31,90 @@
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK *****
+ */
+
++function write_locale(stream, locale, package) {
++ var s = "locale " + package + " " + locale + " jar:" + locale + ".jar!";
++ s += "/locale/" + locale + "/" + package +"/\n";
++ stream.write(s, s.length);
++}
++
++var localeService = Cc["@mozilla.org/intl/nslocaleservice;1"]
++ .getService(Ci.nsILocaleService);
++
++var systemLocale = localeService.getLocaleComponentForUserAgent();
++
++var locales;
++
++if (systemLocale == "en-US")
++ locales = [ "en-US", "fr-FR", "de-DE" ];
++else if (systemLocale == "fr-FR")
++ locales = [ "en-US", systemLocale, "de-DE" ];
++else
++ locales = [ "en-US", systemLocale, "fr-FR" ];
++
++var workingDir = Cc["@mozilla.org/file/directory_service;1"].
++ getService(Ci.nsIProperties).get("TmpD", Ci.nsIFile);
++var manifest = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsILocalFile);
++manifest.initWithFile(workingDir);
++manifest.append("test_bug519468.manifest");
++manifest.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, 0600);
++var stream = Cc["@mozilla.org/network/file-output-stream;1"].
++ createInstance(Ci.nsIFileOutputStream);
++stream.init(manifest, 0x04 | 0x08 | 0x20, 0600, 0); // write, create, truncate
++locales.slice(0,2).forEach(function(l) write_locale(stream, l, "testmatchos"));
++write_locale(stream, locales[2], "testnomatchos");
++stream.close();
++
+ var MANIFESTS = [
+- do_get_file("data/test_bug519468.manifest")
++ manifest
+ ];
+
+ registerManifests(MANIFESTS);
+
+ var chromeReg = Cc["@mozilla.org/chrome/chrome-registry;1"]
+ .getService(Ci.nsIXULChromeRegistry)
+ .QueryInterface(Ci.nsIToolkitChromeRegistry);
+
+-var localeService = Cc["@mozilla.org/intl/nslocaleservice;1"]
+- .getService(Ci.nsILocaleService);
+-
+ var prefService = Cc["@mozilla.org/preferences-service;1"]
+ .getService(Ci.nsIPrefService)
+ .QueryInterface(Ci.nsIPrefBranch);
+
+ function test_locale(aTest) {
+ prefService.setBoolPref("intl.locale.matchOS", aTest.matchOS);
+- prefService.setCharPref("general.useragent.locale", aTest.selected || "en-US");
++ if (aTest.selected)
++ prefService.setCharPref("general.useragent.locale", aTest.selected);
++ else
++ try {
++ prefService.clearUserPref("general.useragent.locale");
++ } catch(e) {}
+
+- var selectedLocale = chromeReg.getSelectedLocale("testmatchos");
++ var selectedLocale = chromeReg.getSelectedLocale(aTest.package);
+ do_check_eq(selectedLocale, aTest.locale);
+ }
+
+ function run_test()
+ {
+- var systemLocale = localeService.getLocaleComponentForUserAgent();
+-
+ var tests = [
+- {matchOS: false, selected: null, locale: "en-US"},
+ {matchOS: true, selected: null, locale: systemLocale},
+- {matchOS: true, selected: "fr-FR", locale: systemLocale},
+- {matchOS: false, selected: "fr-FR", locale: "fr-FR"},
+- {matchOS: true, selected: null, locale: systemLocale}
++ {matchOS: true, selected: locales[0], locale: locales[0]},
++ {matchOS: true, selected: locales[1], locale: locales[1]},
++ {matchOS: true, selected: locales[2], locale: locales[0]},
++ {matchOS: true, selected: null, locale: locales[2], package: "testnomatchos"},
++ {matchOS: false, selected: null, locale: locales[0]},
++ {matchOS: false, selected: locales[0], locale: locales[0]},
++ {matchOS: false, selected: locales[1], locale: locales[1]},
++ {matchOS: false, selected: locales[2], locale: locales[0]},
+ ];
+
+ for (var i = 0; i < tests.length; ++ i) {
+ var test = tests[i];
++ if (!test.package)
++ test.package = "testmatchos";
+ test_locale(test);
+ }
++ manifest.remove(false);
+ }