1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/xpcom/base/nsErrorService.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,96 @@
1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#include "nsErrorService.h"
1.10 +#include "nsCRTGlue.h"
1.11 +#include "nsAutoPtr.h"
1.12 +
1.13 +static void*
1.14 +CloneCString(nsHashKey *aKey, void *aData, void* closure)
1.15 +{
1.16 + return NS_strdup((const char*)aData);
1.17 +}
1.18 +
1.19 +static bool
1.20 +DeleteCString(nsHashKey *aKey, void *aData, void* closure)
1.21 +{
1.22 + NS_Free(aData);
1.23 + return true;
1.24 +}
1.25 +
1.26 +nsInt2StrHashtable::nsInt2StrHashtable()
1.27 + : mHashtable(CloneCString, nullptr, DeleteCString, nullptr, 16)
1.28 +{
1.29 +}
1.30 +
1.31 +nsresult
1.32 +nsInt2StrHashtable::Put(uint32_t key, const char* aData)
1.33 +{
1.34 + char* value = NS_strdup(aData);
1.35 + if (value == nullptr)
1.36 + return NS_ERROR_OUT_OF_MEMORY;
1.37 + nsPRUint32Key k(key);
1.38 + char* oldValue = (char*)mHashtable.Put(&k, value);
1.39 + if (oldValue)
1.40 + NS_Free(oldValue);
1.41 + return NS_OK;
1.42 +}
1.43 +
1.44 +char*
1.45 +nsInt2StrHashtable::Get(uint32_t key)
1.46 +{
1.47 + nsPRUint32Key k(key);
1.48 + const char* value = (const char*)mHashtable.Get(&k);
1.49 + if (value == nullptr)
1.50 + return nullptr;
1.51 + return NS_strdup(value);
1.52 +}
1.53 +
1.54 +nsresult
1.55 +nsInt2StrHashtable::Remove(uint32_t key)
1.56 +{
1.57 + nsPRUint32Key k(key);
1.58 + char* oldValue = (char*)mHashtable.Remove(&k);
1.59 + if (oldValue)
1.60 + NS_Free(oldValue);
1.61 + return NS_OK;
1.62 +}
1.63 +
1.64 +////////////////////////////////////////////////////////////////////////////////
1.65 +
1.66 +NS_IMPL_ISUPPORTS(nsErrorService, nsIErrorService)
1.67 +
1.68 +nsresult
1.69 +nsErrorService::Create(nsISupports* outer, const nsIID& aIID, void* *aInstancePtr)
1.70 +{
1.71 + if (NS_WARN_IF(outer))
1.72 + return NS_ERROR_NO_AGGREGATION;
1.73 + nsRefPtr<nsErrorService> serv = new nsErrorService();
1.74 + return serv->QueryInterface(aIID, aInstancePtr);
1.75 +}
1.76 +
1.77 +NS_IMETHODIMP
1.78 +nsErrorService::RegisterErrorStringBundle(int16_t errorModule, const char *stringBundleURL)
1.79 +{
1.80 + return mErrorStringBundleURLMap.Put(errorModule, stringBundleURL);
1.81 +}
1.82 +
1.83 +NS_IMETHODIMP
1.84 +nsErrorService::UnregisterErrorStringBundle(int16_t errorModule)
1.85 +{
1.86 + return mErrorStringBundleURLMap.Remove(errorModule);
1.87 +}
1.88 +
1.89 +NS_IMETHODIMP
1.90 +nsErrorService::GetErrorStringBundle(int16_t errorModule, char **result)
1.91 +{
1.92 + char* value = mErrorStringBundleURLMap.Get(errorModule);
1.93 + if (value == nullptr)
1.94 + return NS_ERROR_OUT_OF_MEMORY;
1.95 + *result = value;
1.96 + return NS_OK;
1.97 +}
1.98 +
1.99 +////////////////////////////////////////////////////////////////////////////////
