From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 intl/locale/windows/nsWinCharset.cpp | 101 +++++++++++++++++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 intl/locale/windows/nsWinCharset.cpp

(limited to 'intl/locale/windows/nsWinCharset.cpp')

diff --git a/intl/locale/windows/nsWinCharset.cpp b/intl/locale/windows/nsWinCharset.cpp
new file mode 100644
index 000000000..c84307267
--- /dev/null
+++ b/intl/locale/windows/nsWinCharset.cpp
@@ -0,0 +1,101 @@
+
+/* 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 "mozilla/ArrayUtils.h"
+
+#include "nsIPlatformCharset.h"
+#include "nsUConvPropertySearch.h"
+#include <windows.h>
+#include "nsWin32Locale.h"
+#include "nsCOMPtr.h"
+#include "nsReadableUtils.h"
+#include "nsServiceManagerUtils.h"
+#include "nsPlatformCharset.h"
+#include "nsEncoderDecoderUtils.h"
+
+using namespace mozilla;
+
+static const nsUConvProp kWinCharsets[] = {
+#include "wincharset.properties.h"
+};
+
+NS_IMPL_ISUPPORTS(nsPlatformCharset, nsIPlatformCharset)
+
+nsPlatformCharset::nsPlatformCharset()
+{
+  nsAutoString acpKey(NS_LITERAL_STRING("acp."));
+  acpKey.AppendInt(int32_t(::GetACP() & 0x00FFFF), 10);
+  MapToCharset(acpKey, mCharset);
+}
+
+nsPlatformCharset::~nsPlatformCharset()
+{
+}
+
+nsresult
+nsPlatformCharset::MapToCharset(nsAString& inANSICodePage, nsACString& outCharset)
+{
+  nsAutoCString key;
+  LossyCopyUTF16toASCII(inANSICodePage, key);
+
+  nsresult rv = nsUConvPropertySearch::SearchPropertyValue(kWinCharsets,
+      ArrayLength(kWinCharsets), key, outCharset);
+  if (NS_FAILED(rv)) {
+    outCharset.AssignLiteral("windows-1252");
+    return NS_SUCCESS_USING_FALLBACK_LOCALE;
+  }
+  return rv;
+}
+
+NS_IMETHODIMP 
+nsPlatformCharset::GetCharset(nsPlatformCharsetSel selector,
+                              nsACString& oResult)
+{
+  oResult = mCharset;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsPlatformCharset::GetDefaultCharsetForLocale(const nsAString& localeName, nsACString& oResult)
+{
+  LCID                      localeAsLCID;
+
+  //
+  // convert locale name to a code page (through the LCID)
+  //
+  nsresult rv;
+  oResult.Truncate();
+
+  rv = nsWin32Locale::GetPlatformLocale(localeName, &localeAsLCID);
+  if (NS_FAILED(rv)) { return rv; }
+
+  wchar_t acp_name[6];
+  if (GetLocaleInfoW(localeAsLCID, LOCALE_IDEFAULTANSICODEPAGE, acp_name,
+                     ArrayLength(acp_name))==0) {
+    return NS_ERROR_FAILURE; 
+  }
+  nsAutoString acp_key(NS_LITERAL_STRING("acp."));
+  acp_key.Append(acp_name);
+
+  return MapToCharset(acp_key, oResult);
+}
+
+NS_IMETHODIMP 
+nsPlatformCharset::Init()
+{
+  return NS_OK;
+}
+
+nsresult
+nsPlatformCharset::InitGetCharset(nsACString &oString)
+{
+  return NS_OK;
+}
+
+nsresult
+nsPlatformCharset::VerifyCharset(nsCString &aCharset)
+{
+  return NS_OK;
+}
-- 
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