Add m-esr52 at 52.6.0

1 files changed, 68 insertions, 0 deletions

diff --git a/intl/uconv/nsIUTF8ConverterService.idl b/intl/uconv/nsIUTF8ConverterService.idl
new file mode 100644
index 000000000..b02434a69
--- /dev/null
+++ b/intl/uconv/nsIUTF8ConverterService.idl
@@ -0,0 +1,68 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* vim:expandtab:shiftwidth=4:tabstop=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 "nsISupports.idl"
+
+[scriptable, uuid(249f52a3-2599-4b00-ba40-0481364831a2)]
+interface nsIUTF8ConverterService : nsISupports
+{
+  /**
+   * Ensure that |aString| is encoded in UTF-8.  If not, 
+   * convert to UTF-8 assuming it's encoded in |aCharset|
+   * and return the converted string in UTF-8.
+   *
+   * @param aString a string to  ensure its UTF8ness
+   * @param aCharset the charset to convert from if |aString| is not in UTF-8
+   * @param aSkipCheck determines whether or not to skip 'ASCIIness' and 
+   *        'UTF8ness' check. Set this to PR_TRUE only if you suspect that 
+   *        aString can be mistaken for ASCII / UTF-8 but is actually NOT 
+   *        in ASCII / UTF-8 so that aString has to go through the conversion.
+   *        skipping ASCIIness/UTF8ness check.
+   *        The most common case is the input is in 7bit non-ASCII charsets
+   *        like ISO-2022-JP, HZ or UTF-7 (in its original form or
+   *        a modified form used in IMAP folder names).
+   * @param aAllowSubstitution when true, allow the decoder to substitute
+   *        invalid input sequences by replacement characters (defaults to
+   *        true)
+   * @return the converted string in UTF-8.
+   * @throws NS_ERROR_UCONV_NOCONV when there is no decoder for aCharset
+   *         or error code of nsIUnicodeDecoder in case of conversion failure
+   */
+
+    [optional_argc]
+    AUTF8String convertStringToUTF8(in ACString aString, 
+                                    in string   aCharset,
+                                    in boolean  aSkipCheck,
+                                    [optional] in boolean aAllowSubstitution);
+
+/* XXX : To-be-added. convertStringFromUTF8 */
+   
+  /**
+   * Ensure that |aSpec| (after URL-unescaping it) is encoded in UTF-8.  
+   * If not,  convert it to UTF-8, assuming it's encoded in |aCharset|,  
+   * and return the result.
+   *
+   * <p>Make sure that all characters outside US-ASCII in your input spec 
+   * are url-escaped if  your spec is not in UTF-8 (before url-escaping) 
+   * because the presence of non-ASCII characters is <strong>blindly</strong>
+   * regarded as an indication that your input spec is in unescaped UTF-8
+   * and it will be returned without further processing. No valid spec
+   * going around in Mozilla code would break this assumption. 
+   *
+   * <p>XXX The above may change in the future depending on the usage pattern.
+   *
+   * @param aSpec an url-escaped URI spec to  ensure its UTF8ness
+   * @param aCharset the charset to convert from if |aSpec| is not in UTF-8
+   * @return the converted spec in UTF-8.
+   * @throws NS_ERROR_UCONV_NOCONV when there is no decoder for aCharset
+   *         or error code of nsIUnicodeDecoder in case of conversion failure
+   */
+
+    AUTF8String convertURISpecToUTF8(in ACString aSpec, 
+                                     in string   aCharset);
+};
+