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Bug 1356066 - JS_SetDefaultLocale should be updated on intl:app-locales-changed. r=shu,smaug
MozReview-Commit-ID: wDftiQLfax --HG-- extra : rebase_source : 6080b5aa72bac7712e0a62275c260731aee7db00
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@ -11,18 +11,58 @@
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#include "nsCollationCID.h"
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#include "nsJSUtils.h"
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#include "nsICollation.h"
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#include "nsIObserver.h"
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#include "nsNativeCharsetUtils.h"
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#include "nsUnicharUtils.h"
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#include "nsComponentManagerUtils.h"
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#include "nsServiceManagerUtils.h"
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#include "mozilla/CycleCollectedJSContext.h"
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#include "mozilla/intl/LocaleService.h"
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#include "mozilla/Preferences.h"
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#include "xpcpublic.h"
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using namespace JS;
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using namespace mozilla;
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using mozilla::intl::LocaleService;
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class XPCLocaleObserver : public nsIObserver
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIOBSERVER
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void Init();
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private:
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virtual ~XPCLocaleObserver() {};
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};
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NS_IMPL_ISUPPORTS(XPCLocaleObserver, nsIObserver);
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void
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XPCLocaleObserver::Init()
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{
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nsCOMPtr<nsIObserverService> observerService =
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mozilla::services::GetObserverService();
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observerService->AddObserver(this, "intl:app-locales-changed", false);
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}
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NS_IMETHODIMP
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XPCLocaleObserver::Observe(nsISupports* aSubject, const char* aTopic, const char16_t* aData)
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{
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if (!strcmp(aTopic, "intl:app-locales-changed")) {
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JSContext* cx = CycleCollectedJSContext::Get()->Context();
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if (!xpc_LocalizeContext(cx)) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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return NS_OK;
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}
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return NS_ERROR_UNEXPECTED;
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}
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/**
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* JS locale callbacks implemented by XPCOM modules. These are theoretically
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* safe for use on multiple threads. Unfortunately, the intl code underlying
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@ -42,6 +82,10 @@ struct XPCLocaleCallbacks : public JSLocaleCallbacks
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localeToLowerCase = LocaleToLowerCase;
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localeCompare = LocaleCompare;
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localeToUnicode = LocaleToUnicode;
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// It's going to be retained by the ObserverService.
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RefPtr<XPCLocaleObserver> locObs = new XPCLocaleObserver();
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locObs->Init();
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}
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~XPCLocaleCallbacks()
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