Example #1
0
//-------------------------------------------------------------------------
void nsFilePicker::GetFileSystemCharset(nsCString & fileSystemCharset)
{
  static nsCAutoString aCharset;
  nsresult rv;

  if (aCharset.Length() < 1) {
    nsCOMPtr <nsIPlatformCharset> platformCharset = do_GetService(NS_PLATFORMCHARSET_CONTRACTID, &rv);
	  if (NS_SUCCEEDED(rv)) 
		  rv = platformCharset->GetCharset(kPlatformCharsetSel_FileName, aCharset);

    NS_ASSERTION(NS_SUCCEEDED(rv), "error getting platform charset");
	  if (NS_FAILED(rv)) 
		  aCharset.AssignLiteral("IBM850");
  }
  fileSystemCharset = aCharset;
}
/**
   Parses e.g. "a(href,title)" (but not several tags at once).
 */
nsresult
mozSanitizingHTMLSerializer::ParseTagPref(const nsCAutoString& tagpref)
{
  nsIParserService* parserService = nsContentUtils::GetParserService();
  if (!parserService)
    return NS_ERROR_OUT_OF_MEMORY;

  // Parsing tag
  PRInt32 bracket = tagpref.FindChar('(');
  if (bracket == 0)
  {
    printf(" malformed pref: %s\n", tagpref.get());
    return NS_ERROR_CANNOT_CONVERT_DATA;
  }

  nsAutoString tag;
  CopyUTF8toUTF16(StringHead(tagpref, bracket), tag);

  // Create key
  PRInt32 tag_id = parserService->HTMLStringTagToId(tag);
  if (tag_id == eHTMLTag_userdefined)
  {
    printf(" unknown tag <%s>, won't add.\n",
           NS_ConvertUTF16toUTF8(tag).get());
    return NS_ERROR_CANNOT_CONVERT_DATA;
  }
  nsPRUint32Key tag_key(tag_id);

  if (mAllowedTags.Exists(&tag_key))
  {
    printf(" duplicate tag: %s\n", NS_ConvertUTF16toUTF8(tag).get());
    return NS_ERROR_CANNOT_CONVERT_DATA;
  }
  if (bracket == kNotFound)
    /* There are no attributes in the pref. So, allow none; only the tag
       itself */
  {
    mAllowedTags.Put(&tag_key, 0);
  }
  else
  {
    // Attributes

    // where is the macro for non-fatal errors in opt builds?
    if(tagpref[tagpref.Length() - 1] != ')' ||
       tagpref.Length() < PRUint32(bracket) + 3)
    {
      printf(" malformed pref: %s\n", tagpref.get());
      return NS_ERROR_CANNOT_CONVERT_DATA;
    }
    nsCOMPtr<nsIProperties> attr_bag =
                                 do_CreateInstance(NS_PROPERTIES_CONTRACTID);
    NS_ENSURE_TRUE(attr_bag, NS_ERROR_INVALID_POINTER);
    nsCAutoString attrList;
    attrList.Append(Substring(tagpref,
                              bracket + 1,
                              tagpref.Length() - 2 - bracket));
    char* attrs_lasts;
    for (char* iAttr = PL_strtok_r(attrList.BeginWriting(),
                                   ",", &attrs_lasts);
         iAttr;
         iAttr = PL_strtok_r(NULL, ",", &attrs_lasts))
    {
      attr_bag->Set(iAttr, 0);
    }

    nsIProperties* attr_bag_raw = attr_bag;
    NS_ADDREF(attr_bag_raw);
    mAllowedTags.Put(&tag_key, attr_bag_raw);
  }

  return NS_OK;
}
Example #3
0
void nsTestLog::DelTrace(char * aTrace)
{
  mTrace.Truncate(mTrace.Length() - strlen(aTrace) - strlen(kTraceDelimiter));
}