Add m-esr52 at 52.6.0

1 files changed, 145 insertions, 0 deletions

diff --git a/intl/locale/nsScriptableDateFormat.cpp b/intl/locale/nsScriptableDateFormat.cpp
new file mode 100644
index 000000000..a75cdaf29
--- /dev/null
+++ b/intl/locale/nsScriptableDateFormat.cpp
@@ -0,0 +1,145 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* 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/Sprintf.h"
+#include "nsILocaleService.h"
+#include "nsDateTimeFormatCID.h"
+#include "nsIDateTimeFormat.h"
+#include "nsIScriptableDateFormat.h"
+#include "nsCOMPtr.h"
+#include "nsServiceManagerUtils.h"
+
+static NS_DEFINE_CID(kLocaleServiceCID, NS_LOCALESERVICE_CID);
+static NS_DEFINE_CID(kDateTimeFormatCID, NS_DATETIMEFORMAT_CID);
+
+class nsScriptableDateFormat : public nsIScriptableDateFormat {
+ public: 
+  NS_DECL_ISUPPORTS 
+
+  NS_IMETHOD FormatDateTime(const char16_t *locale, 
+                            nsDateFormatSelector dateFormatSelector, 
+                            nsTimeFormatSelector timeFormatSelector, 
+                            int32_t year, 
+                            int32_t month, 
+                            int32_t day, 
+                            int32_t hour, 
+                            int32_t minute, 
+                            int32_t second, 
+                            char16_t **dateTimeString) override;
+
+  NS_IMETHOD FormatDate(const char16_t *locale, 
+                        nsDateFormatSelector dateFormatSelector, 
+                        int32_t year, 
+                        int32_t month, 
+                        int32_t day, 
+                        char16_t **dateString) override
+                        {return FormatDateTime(locale, dateFormatSelector, kTimeFormatNone, 
+                                               year, month, day, 0, 0, 0, dateString);}
+
+  NS_IMETHOD FormatTime(const char16_t *locale, 
+                        nsTimeFormatSelector timeFormatSelector, 
+                        int32_t hour, 
+                        int32_t minute, 
+                        int32_t second, 
+                        char16_t **timeString) override
+                        {return FormatDateTime(locale, kDateFormatNone, timeFormatSelector, 
+                                               1999, 1, 1, hour, minute, second, timeString);}
+
+  nsScriptableDateFormat() {}
+
+private:
+  nsString mStringOut;   
+
+  virtual ~nsScriptableDateFormat() {}
+};
+
+NS_IMPL_ISUPPORTS(nsScriptableDateFormat, nsIScriptableDateFormat)
+
+NS_IMETHODIMP nsScriptableDateFormat::FormatDateTime(
+                            const char16_t *aLocale, 
+                            nsDateFormatSelector dateFormatSelector, 
+                            nsTimeFormatSelector timeFormatSelector, 
+                            int32_t year, 
+                            int32_t month, 
+                            int32_t day, 
+                            int32_t hour, 
+                            int32_t minute, 
+                            int32_t second, 
+                            char16_t **dateTimeString)
+{
+  // We can't have a valid date with the year, month or day
+  // being lower than 1.
+  if (year < 1 || month < 1 || day < 1)
+    return NS_ERROR_INVALID_ARG;
+
+  nsresult rv;
+  nsAutoString localeName(aLocale);
+  *dateTimeString = nullptr;
+
+  nsCOMPtr<nsILocale> locale;
+  // re-initialise locale pointer only if the locale was given explicitly
+  if (!localeName.IsEmpty()) {
+    // get locale service
+    nsCOMPtr<nsILocaleService> localeService(do_GetService(kLocaleServiceCID, &rv));
+    NS_ENSURE_SUCCESS(rv, rv);
+    // get locale
+    rv = localeService->NewLocale(localeName, getter_AddRefs(locale));
+    NS_ENSURE_SUCCESS(rv, rv);
+  }
+
+  nsCOMPtr<nsIDateTimeFormat> dateTimeFormat(do_CreateInstance(kDateTimeFormatCID, &rv));
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  tm tmTime;
+  time_t timetTime;
+
+  memset(&tmTime, 0, sizeof(tmTime));
+  tmTime.tm_year = year - 1900;
+  tmTime.tm_mon = month - 1;
+  tmTime.tm_mday = day;
+  tmTime.tm_hour = hour;
+  tmTime.tm_min = minute;
+  tmTime.tm_sec = second;
+  tmTime.tm_yday = tmTime.tm_wday = 0;
+  tmTime.tm_isdst = -1;
+  timetTime = mktime(&tmTime);
+
+  if ((time_t)-1 != timetTime) {
+    rv = dateTimeFormat->FormatTime(locale, dateFormatSelector, timeFormatSelector, 
+                                     timetTime, mStringOut);
+  }
+  else {
+    // if mktime fails (e.g. year <= 1970), then try NSPR.
+    PRTime prtime;
+    char string[32];
+    SprintfLiteral(string, "%.2d/%.2d/%d %.2d:%.2d:%.2d", month, day, year, hour, minute, second);
+    if (PR_SUCCESS != PR_ParseTimeString(string, false, &prtime))
+      return NS_ERROR_INVALID_ARG;
+
+    rv = dateTimeFormat->FormatPRTime(locale, dateFormatSelector, timeFormatSelector, 
+                                      prtime, mStringOut);
+  }
+  if (NS_SUCCEEDED(rv))
+    *dateTimeString = ToNewUnicode(mStringOut);
+
+  return rv;
+}
+
+nsresult
+NS_NewScriptableDateFormat(nsISupports* aOuter, REFNSIID aIID, void** aResult)
+{
+  if (aOuter)
+    return NS_ERROR_NO_AGGREGATION;
+
+  nsScriptableDateFormat* result = new nsScriptableDateFormat();
+  if (! result)
+    return NS_ERROR_OUT_OF_MEMORY;
+
+  NS_ADDREF(result);
+  nsresult rv = result->QueryInterface(aIID, aResult);
+  NS_RELEASE(result);
+
+  return rv;
+}