コード例 #1
0
void
MediaDocument::GetFileName(nsAString& aResult)
{
  aResult.Truncate();

  nsCOMPtr<nsIURL> url = do_QueryInterface(mDocumentURI);
  if (!url)
    return;

  nsCAutoString fileName;
  url->GetFileName(fileName);
  if (fileName.IsEmpty())
    return;

  nsCAutoString docCharset;
  // Now that the charset is set in |StartDocumentLoad| to the charset of
  // the document viewer instead of a bogus value ("ISO-8859-1" set in
  // |nsDocument|'s ctor), the priority is given to the current charset. 
  // This is necessary to deal with a media document being opened in a new 
  // window or a new tab, in which case |originCharset| of |nsIURI| is not 
  // reliable.
  if (mCharacterSetSource != kCharsetUninitialized) {  
    docCharset = mCharacterSet;
  } else {  
    // resort to |originCharset|
    url->GetOriginCharset(docCharset);
    SetDocumentCharacterSet(docCharset);
  }

  nsresult rv;
  nsCOMPtr<nsITextToSubURI> textToSubURI = 
    do_GetService(NS_ITEXTTOSUBURI_CONTRACTID, &rv);
  if (NS_SUCCEEDED(rv)) {
    // UnEscapeURIForUI always succeeds
    textToSubURI->UnEscapeURIForUI(docCharset, fileName, aResult);
  } else {
    CopyUTF8toUTF16(fileName, aResult);
  }
}
コード例 #2
0
NS_IMETHODIMP
nsHTMLSharedElement::GetHref(nsAString& aValue)
{
  nsAutoString href;
  GetAttr(kNameSpaceID_None, nsGkAtoms::href, href);

  nsCOMPtr<nsIURI> uri;
  nsIDocument* doc = GetOwnerDoc();
  if (doc) {
    nsContentUtils::NewURIWithDocumentCharset(
      getter_AddRefs(uri), href, doc, doc->GetDocumentURI());
  }
  if (!uri) {
    aValue = href;
    return NS_OK;
  }
  
  nsCAutoString spec;
  uri->GetSpec(spec);
  CopyUTF8toUTF16(spec, aValue);

  return NS_OK;
}
コード例 #3
0
nsresult
nsXULContentUtils::MakeElementID(nsIDocument* aDocument,
                                 const nsACString& aURI,
                                 nsAString& aElementID)
{
    // Convert a URI into an element ID that can be accessed from the
    // DOM APIs.
    nsCOMPtr<nsIURI> uri;
    nsresult rv = NS_NewURI(getter_AddRefs(uri), aURI,
                            aDocument->GetDocumentCharacterSet().get());
    NS_ENSURE_SUCCESS(rv, rv);

    nsCOMPtr<nsIURL> url = do_QueryInterface(uri);
    if (url) {
        nsCAutoString ref;
        url->GetRef(ref);
        CopyUTF8toUTF16(ref, aElementID);
    } else {
        aElementID.Truncate();
    }

    return NS_OK;
}
コード例 #4
0
void
GetRequestURLFromChrome(const nsAString& aInput, nsAString& aRequestURL,
                        nsACString& aURLfragment, ErrorResult& aRv)
{
  nsCOMPtr<nsIURI> uri = ParseURLFromChrome(aInput, aRv);
  if (aRv.Failed()) {
    return;
  }
  // This fails with URIs with weird protocols, even when they are valid,
  // so we ignore the failure
  nsAutoCString credentials;
  Unused << uri->GetUserPass(credentials);
  if (!credentials.IsEmpty()) {
    aRv.ThrowTypeError<MSG_URL_HAS_CREDENTIALS>(aInput);
    return;
  }

  nsCOMPtr<nsIURI> uriClone;
  // We use CloneIgnoringRef to strip away the fragment even if the original URI
  // is immutable.
  aRv = uri->CloneIgnoringRef(getter_AddRefs(uriClone));
  if (NS_WARN_IF(aRv.Failed())) {
    return;
  }
  nsAutoCString spec;
  aRv = uriClone->GetSpec(spec);
  if (NS_WARN_IF(aRv.Failed())) {
    return;
  }
  CopyUTF8toUTF16(spec, aRequestURL);

  // Get the fragment from nsIURI.
  aRv = uri->GetRef(aURLfragment);
  if (NS_WARN_IF(aRv.Failed())) {
    return;
  }
}
コード例 #5
0
/* static */ void
nsGNOMERegistry::GetAppDescForScheme(const nsACString& aScheme,
                                     nsAString& aDesc)
{
  nsCOMPtr<nsIGConfService> gconf = do_GetService(NS_GCONFSERVICE_CONTRACTID);
  nsCOMPtr<nsIGIOService> giovfs = do_GetService(NS_GIOSERVICE_CONTRACTID);
  if (!gconf && !giovfs)
    return;

  nsCAutoString name;
  if (giovfs) {
    nsCOMPtr<nsIGIOMimeApp> app;
    if (NS_FAILED(giovfs->GetAppForURIScheme(aScheme, getter_AddRefs(app))))
      return;

    app->GetName(name);
  } else {
    bool isEnabled;
    if (NS_FAILED(gconf->GetAppForProtocol(aScheme, &isEnabled, name)))
      return;

    if (!name.IsEmpty()) {
      // Try to only provide the executable name, as it is much simpler than with the path and arguments
      PRInt32 firstSpace = name.FindChar(' ');
      if (firstSpace != kNotFound) {
        name.Truncate(firstSpace);
        PRInt32 lastSlash = name.RFindChar('/');
        if (lastSlash != kNotFound) {
          name.Cut(0, lastSlash + 1);
        }
      }
    }
  }

  CopyUTF8toUTF16(name, aDesc);
}
コード例 #6
0
void
nsReferencedElement::Reset(nsIContent* aFromContent, nsIURI* aURI,
                           bool aWatch, bool aReferenceImage)
{
  NS_ABORT_IF_FALSE(aFromContent, "Reset() expects non-null content pointer");

  Unlink();

  if (!aURI)
    return;

  nsCAutoString refPart;
  aURI->GetRef(refPart);
  // Unescape %-escapes in the reference. The result will be in the
  // origin charset of the URL, hopefully...
  NS_UnescapeURL(refPart);

  nsCAutoString charset;
  aURI->GetOriginCharset(charset);
  nsAutoString ref;
  nsresult rv = nsContentUtils::ConvertStringFromCharset(charset, refPart, ref);
  if (NS_FAILED(rv)) {
    CopyUTF8toUTF16(refPart, ref);
  }
  if (ref.IsEmpty())
    return;

  // Get the current document
  nsIDocument *doc = aFromContent->GetCurrentDoc();
  if (!doc)
    return;

  nsIContent* bindingParent = aFromContent->GetBindingParent();
  if (bindingParent) {
    nsXBLBinding* binding = doc->BindingManager()->GetBinding(bindingParent);
    if (binding) {
      bool isEqualExceptRef;
      rv = aURI->EqualsExceptRef(binding->PrototypeBinding()->DocURI(),
                                 &isEqualExceptRef);
      if (NS_SUCCEEDED(rv) && isEqualExceptRef) {
        // XXX sXBL/XBL2 issue
        // Our content is an anonymous XBL element from a binding inside the
        // same document that the referenced URI points to. In order to avoid
        // the risk of ID collisions we restrict ourselves to anonymous
        // elements from this binding; specifically, URIs that are relative to
        // the binding document should resolve to the copy of the target
        // element that has been inserted into the bound document.
        // If the URI points to a different document we don't need this
        // restriction.
        nsINodeList* anonymousChildren =
          doc->BindingManager()->GetAnonymousNodesFor(bindingParent);

        if (anonymousChildren) {
          PRUint32 length;
          anonymousChildren->GetLength(&length);
          for (PRUint32 i = 0; i < length && !mElement; ++i) {
            mElement =
              nsContentUtils::MatchElementId(anonymousChildren->GetNodeAt(i), ref);
          }
        }

        // We don't have watching working yet for XBL, so bail out here.
        return;
      }
    }
  }

  bool isEqualExceptRef;
  rv = aURI->EqualsExceptRef(doc->GetDocumentURI(), &isEqualExceptRef);
  if (NS_FAILED(rv) || !isEqualExceptRef) {
    nsRefPtr<nsIDocument::ExternalResourceLoad> load;
    doc = doc->RequestExternalResource(aURI, aFromContent,
                                       getter_AddRefs(load));
    if (!doc) {
      if (!load || !aWatch) {
        // Nothing will ever happen here
        return;
      }

      DocumentLoadNotification* observer =
        new DocumentLoadNotification(this, ref);
      mPendingNotification = observer;
      if (observer) {
        load->AddObserver(observer);
      }
      // Keep going so we set up our watching stuff a bit
    }
  }

  if (aWatch) {
    nsCOMPtr<nsIAtom> atom = do_GetAtom(ref);
    if (!atom)
      return;
    atom.swap(mWatchID);
  }

  mReferencingImage = aReferenceImage;

  HaveNewDocument(doc, aWatch, ref);
}
コード例 #7
0
ファイル: nsMsgI18N.cpp プロジェクト: cmotc/spacehamster
nsresult nsMsgI18NConvertToUnicode(const char* aCharset,
                                   const nsCString& inString, 
                                   nsAString& outString,
                                   bool aIsCharsetCanonical)
{
  if (inString.IsEmpty()) {
    outString.Truncate();
    return NS_OK;
  }
  else if (!*aCharset || !PL_strcasecmp(aCharset, "us-ascii") ||
           !PL_strcasecmp(aCharset, "ISO-8859-1")) {
    // Despite its name, it also works for Latin-1.
    CopyASCIItoUTF16(inString, outString);
    return NS_OK;
  }
  else if (!PL_strcasecmp(aCharset, "UTF-8")) {
    if (MsgIsUTF8(inString)) {
      nsAutoString tmp;
      CopyUTF8toUTF16(inString, tmp);
      if (!tmp.IsEmpty() && tmp.First() == char16_t(0xFEFF))
        tmp.Cut(0, 1);
      outString.Assign(tmp);
      return NS_OK;
    }
    NS_WARNING("Invalid UTF-8 string");
    return NS_ERROR_UNEXPECTED;
  }

  nsresult rv;
  nsCOMPtr <nsICharsetConverterManager> ccm = do_GetService(NS_CHARSETCONVERTERMANAGER_CONTRACTID, &rv);
  NS_ENSURE_SUCCESS(rv, rv);

  nsCOMPtr <nsIUnicodeDecoder> decoder;

  // get an unicode converter
  if (aIsCharsetCanonical)  // optimize for modified UTF-7 used by IMAP
    rv = ccm->GetUnicodeDecoderRaw(aCharset, getter_AddRefs(decoder));
  else
    rv = ccm->GetUnicodeDecoderInternal(aCharset, getter_AddRefs(decoder));
  NS_ENSURE_SUCCESS(rv, rv);

  const char *originalSrcPtr = inString.get();
  const char *currentSrcPtr = originalSrcPtr;
  int32_t originalLength = inString.Length();
  int32_t srcLength;
  int32_t dstLength;
  char16_t localbuf[512];
  int32_t consumedLen = 0;

  outString.Truncate();

  // convert
  while (consumedLen < originalLength) {
    srcLength = originalLength - consumedLen;  
    dstLength = 512;
    rv = decoder->Convert(currentSrcPtr, &srcLength, localbuf, &dstLength);
    if (NS_FAILED(rv) || dstLength == 0)
      break;
    outString.Append(localbuf, dstLength);

    currentSrcPtr += srcLength;
    consumedLen = currentSrcPtr - originalSrcPtr; // src length used so far
  }
  return rv;
}
コード例 #8
0
nsresult
nsDownloadScanner::Scan::Start()
{
  mStartTime = PR_Now();

  mThread = (HANDLE)_beginthreadex(nullptr, 0, ScannerThreadFunction,
      this, CREATE_SUSPENDED, nullptr);
  if (!mThread)
    return NS_ERROR_OUT_OF_MEMORY;

  nsresult rv = NS_OK;

  // Get the path to the file on disk
  nsCOMPtr<nsIFile> file;
  rv = mDownload->GetTargetFile(getter_AddRefs(file));
  NS_ENSURE_SUCCESS(rv, rv);
  rv = file->GetPath(mPath);
  NS_ENSURE_SUCCESS(rv, rv);

  // Grab the app name
  nsCOMPtr<nsIXULAppInfo> appinfo =
    do_GetService(XULAPPINFO_SERVICE_CONTRACTID, &rv);
  NS_ENSURE_SUCCESS(rv, rv);

  nsAutoCString name;
  rv = appinfo->GetName(name);
  NS_ENSURE_SUCCESS(rv, rv);
  CopyUTF8toUTF16(name, mName);

  // Get the origin
  nsCOMPtr<nsIURI> uri;
  rv = mDownload->GetSource(getter_AddRefs(uri));
  NS_ENSURE_SUCCESS(rv, rv);

  nsAutoCString origin;
  rv = uri->GetSpec(origin);
  NS_ENSURE_SUCCESS(rv, rv);

  // Certain virus interfaces do not like extremely long uris.
  // Chop off the path and cgi data and just pass the base domain. 
  if (origin.Length() > MAX_IAEURILENGTH) {
    rv = uri->GetPrePath(origin);
    NS_ENSURE_SUCCESS(rv, rv);
  }

  CopyUTF8toUTF16(origin, mOrigin);

  // We count https/ftp/http as an http download
  bool isHttp(false), isFtp(false), isHttps(false);
  nsCOMPtr<nsIURI> innerURI = NS_GetInnermostURI(uri);
  if (!innerURI) innerURI = uri;
  (void)innerURI->SchemeIs("http", &isHttp);
  (void)innerURI->SchemeIs("ftp", &isFtp);
  (void)innerURI->SchemeIs("https", &isHttps);
  mIsHttpDownload = isHttp || isFtp || isHttps;

  // IAttachementExecute prohibits src data: schemes by default but we
  // support them. Mark the download if it's a data scheme, so we
  // can skip off supplying the src to IAttachementExecute when we scan
  // the resulting file.
  (void)innerURI->SchemeIs("data", &mSkipSource);

  // ResumeThread returns the previous suspend count
  if (1 != ::ResumeThread(mThread)) {
    CloseHandle(mThread);
    return NS_ERROR_UNEXPECTED;
  }
  return NS_OK;
}
コード例 #9
0
/**
   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;
}
コード例 #10
0
nsresult
nsOperaProfileMigrator::CopyHistoryBatched(PRBool aReplace)
{
    nsCOMPtr<nsIBrowserHistory> hist(do_GetService(NS_GLOBALHISTORY2_CONTRACTID));

    nsCOMPtr<nsIFile> temp;
    mOperaProfile->Clone(getter_AddRefs(temp));
    nsCOMPtr<nsILocalFile> historyFile(do_QueryInterface(temp));
    historyFile->Append(OPERA_HISTORY_FILE_NAME);

    nsCOMPtr<nsIInputStream> fileStream;
    NS_NewLocalFileInputStream(getter_AddRefs(fileStream), historyFile);
    if (!fileStream) return NS_ERROR_OUT_OF_MEMORY;

    nsCOMPtr<nsILineInputStream> lineStream = do_QueryInterface(fileStream);

    nsCAutoString buffer, url;
    nsAutoString title;
    PRTime lastVisitDate;
    PRBool moreData = PR_FALSE;

    enum { TITLE, URL, LASTVISIT } state = TITLE;

    // Format is "title\nurl\nlastvisitdate"
    do {
        nsresult rv = lineStream->ReadLine(buffer, &moreData);
        if (NS_FAILED(rv))
            return rv;

        switch (state) {
        case TITLE:
            CopyUTF8toUTF16(buffer, title);
            state = URL;
            break;
        case URL:
            url = buffer;
            state = LASTVISIT;
            break;
        case LASTVISIT:
            // Opera time format is a second offset, PRTime is a microsecond offset
            nsresult err;
            lastVisitDate = buffer.ToInteger(&err);

            PRInt64 temp, million;
            LL_I2L(temp, lastVisitDate);
            LL_I2L(million, PR_USEC_PER_SEC);
            LL_MUL(lastVisitDate, temp, million);

            nsCOMPtr<nsIURI> uri;
            NS_NewURI(getter_AddRefs(uri), url);
            if (uri)
                hist->AddPageWithDetails(uri, title.get(), lastVisitDate);

            state = TITLE;
            break;
        }
    }
    while (moreData);

    return NS_OK;
}
コード例 #11
0
ファイル: mimetpla.cpp プロジェクト: rn10950/RetroZilla
static int
MimeInlineTextPlain_parse_line (char *line, PRInt32 length, MimeObject *obj)
{
  int status;
  PRBool quoting = ( obj->options
    && ( obj->options->format_out == nsMimeOutput::nsMimeMessageQuoting ||
         obj->options->format_out == nsMimeOutput::nsMimeMessageBodyQuoting
       )           );  // see above
  PRBool plainHTML = quoting || (obj->options &&
       obj->options->format_out == nsMimeOutput::nsMimeMessageSaveAs);
       // see above

  PRBool rawPlainText = obj->options &&
       (obj->options->format_out == nsMimeOutput::nsMimeMessageFilterSniffer
       || obj->options->format_out == nsMimeOutput::nsMimeMessageAttach);

  // this routine gets called for every line of data that comes through the
  // mime converter. It's important to make sure we are efficient with 
  // how we allocate memory in this routine. be careful if you go to add
  // more to this routine.

  NS_ASSERTION(length > 0, "zero length");
  if (length <= 0) return 0;

  mozITXTToHTMLConv *conv = GetTextConverter(obj->options);
  MimeInlineTextPlain *text = (MimeInlineTextPlain *) obj;

  PRBool skipConversion = !conv || rawPlainText ||
                          (obj->options && obj->options->force_user_charset);

  char *mailCharset = NULL;
  nsresult rv;

  // if this part has a name and it's not a message/rfc822, don't quote
  if (quoting && obj->headers && MimeHeaders_get_name(obj->headers, obj->options) 
      && PL_strcasecmp(obj->content_type, MESSAGE_RFC822))
    return 0;

  if (!skipConversion)
  {
    nsDependentCString inputStr(line, length);
    nsAutoString lineSourceStr;

    // For 'SaveAs', |line| is in |mailCharset|.
    // convert |line| to UTF-16 before 'html'izing (calling ScanTXT())
    if (obj->options->format_out == nsMimeOutput::nsMimeMessageSaveAs)
    { // Get the mail charset of this message.
      MimeInlineText  *inlinetext = (MimeInlineText *) obj;
      if (!inlinetext->initializeCharset)
         ((MimeInlineTextClass*)&mimeInlineTextClass)->initialize_charset(obj);
      mailCharset = inlinetext->charset;
      if (mailCharset && *mailCharset) {
        rv = nsMsgI18NConvertToUnicode(mailCharset, inputStr, lineSourceStr);
        NS_ENSURE_SUCCESS(rv, -1);
      }
      else // this probably never happens ...
        CopyUTF8toUTF16(inputStr, lineSourceStr);
    }
    else  // line is in UTF-8
      CopyUTF8toUTF16(inputStr, lineSourceStr);

    nsCAutoString prefaceResultStr;  // Quoting stuff before the real text

    // Recognize quotes
    PRUint32 oldCiteLevel = text->mCiteLevel;
    PRUint32 logicalLineStart = 0;
    rv = conv->CiteLevelTXT(lineSourceStr.get(),
                            &logicalLineStart, &(text->mCiteLevel));
    NS_ENSURE_SUCCESS(rv, -1);

    // Find out, which recognitions to do
    PRBool whattodo = obj->options->whattodo;
    if (plainHTML)
    {
      if (quoting)
        whattodo = 0;  // This is done on Send. Don't do it twice.
      else
        whattodo = whattodo & ~mozITXTToHTMLConv::kGlyphSubstitution;
                   /* Do recognition for the case, the result is viewed in
                      Mozilla, but not GlyphSubstitution, because other UAs
                      might not be able to display the glyphs. */
      if (!text->mBlockquoting)
        text->mCiteLevel = 0;
    }

    // Write blockquote
    if (text->mCiteLevel > oldCiteLevel)
    {
      prefaceResultStr += "</pre>";
      for (PRUint32 i = 0; i < text->mCiteLevel - oldCiteLevel; i++)
      {
        nsCAutoString style;
        MimeTextBuildPrefixCSS(text->mQuotedSizeSetting, text->mQuotedStyleSetting,
                               text->mCitationColor, style);
        if (!plainHTML && !style.IsEmpty())
        {
          prefaceResultStr += "<blockquote type=cite style=\"";
          prefaceResultStr += style;
          prefaceResultStr += "\">";
        }
        else
          prefaceResultStr += "<blockquote type=cite>";
      }
      prefaceResultStr += "<pre wrap>";
    }
    else if (text->mCiteLevel < oldCiteLevel)
    {
      prefaceResultStr += "</pre>";
      for (PRUint32 i = 0; i < oldCiteLevel - text->mCiteLevel; i++)
        prefaceResultStr += "</blockquote>";
      prefaceResultStr += "<pre wrap>";
      if (text->mCiteLevel == 0)
        prefaceResultStr += "<!---->";   /* Make sure, NGLayout puts out
                                            a linebreak */
    }

    // Write plain text quoting tags
    if (logicalLineStart != 0 && !(plainHTML && text->mBlockquoting))
    {
      if (!plainHTML)
        prefaceResultStr += "<span class=\"moz-txt-citetags\">";

      nsAutoString citeTagsSource;
      lineSourceStr.Mid(citeTagsSource, 0, logicalLineStart);

      // Convert to HTML
      nsXPIDLString citeTagsResultUnichar;
      rv = conv->ScanTXT(citeTagsSource.get(), 0 /* no recognition */,
                         getter_Copies(citeTagsResultUnichar));
      if (NS_FAILED(rv)) return -1;

      AppendUTF16toUTF8(citeTagsResultUnichar, prefaceResultStr);
      if (!plainHTML)
        prefaceResultStr += "</span>";
    }


    // recognize signature
    if ((lineSourceStr.Length() >= 4)
        && lineSourceStr.First() == '-'
        && Substring(lineSourceStr, 0, 3).EqualsLiteral("-- ")
        && (lineSourceStr[3] == '\r' || lineSourceStr[3] == '\n') )
    {
      text->mIsSig = PR_TRUE;
      if (!quoting)
        prefaceResultStr += "<div class=\"moz-txt-sig\">";
    }


    /* This is the main TXT to HTML conversion:
       escaping (very important), eventually recognizing etc. */
    nsXPIDLString lineResultUnichar;

    rv = conv->ScanTXT(lineSourceStr.get() + logicalLineStart,
                       whattodo, getter_Copies(lineResultUnichar));
    NS_ENSURE_SUCCESS(rv, -1);

    if (!(text->mIsSig && quoting))
    {
      status = MimeObject_write(obj, prefaceResultStr.get(), prefaceResultStr.Length(), PR_TRUE);
      if (status < 0) return status;
      nsCAutoString outString;
      if (obj->options->format_out != nsMimeOutput::nsMimeMessageSaveAs ||
          !mailCharset || !*mailCharset)
        CopyUTF16toUTF8(lineResultUnichar, outString);
      else
      { // convert back to mailCharset before writing.       
        rv = nsMsgI18NConvertFromUnicode(mailCharset, 
                                         lineResultUnichar, outString);
        NS_ENSURE_SUCCESS(rv, -1);
      }

      status = MimeObject_write(obj, outString.get(), outString.Length(), PR_TRUE);
    }
    else
    {
      status = NS_OK;
    }
  }
  else
  {
    status = MimeObject_write(obj, line, length, PR_TRUE);
  }

  return status;
}
コード例 #12
0
// submission
// much of this is cut and paste from nsFormFrame::OnSubmit
NS_IMETHODIMP
nsIsIndexFrame::OnSubmit(nsPresContext* aPresContext)
{
  if (!mContent || !mInputContent) {
    return NS_ERROR_UNEXPECTED;
  }

  if (mContent->IsEditable()) {
    return NS_OK;
  }

  nsresult result = NS_OK;

  // Begin ProcessAsURLEncoded
  nsAutoString data;

  nsCOMPtr<nsIUnicodeEncoder> encoder;
  if(NS_FAILED(GetEncoder(getter_AddRefs(encoder))))  // Non-fatal error
     encoder = nsnull;

  nsAutoString value;
  GetInputValue(value);
  URLEncode(value, encoder, data);
  // End ProcessAsURLEncoded

  // make the url string
  nsAutoString href;

  // Get the document.
  // We'll need it now to form the URL we're submitting to.
  // We'll also need it later to get the DOM window when notifying form submit observers (bug 33203)
  nsCOMPtr<nsIDocument> document = mContent->GetDocument();
  if (!document) return NS_OK; // No doc means don't submit, see Bug 28988

  // Resolve url to an absolute url
  nsIURI *baseURI = document->GetDocBaseURI();
  if (!baseURI) {
    NS_ERROR("No Base URL found in Form Submit!");
    return NS_OK; // No base URL -> exit early, see Bug 30721
  }

  // If an action is not specified and we are inside 
  // a HTML document then reload the URL. This makes us
  // compatible with 4.x browsers.
  // If we are in some other type of document such as XML or
  // XUL, do nothing. This prevents undesirable reloading of
  // a document inside XUL.

  nsresult rv;
  nsCOMPtr<nsIHTMLDocument> htmlDoc;
  htmlDoc = do_QueryInterface(document, &rv);
  if (NS_FAILED(rv)) {   
    // Must be a XML, XUL or other non-HTML document type
    // so do nothing.
    return NS_OK;
  } 

  // Necko's MakeAbsoluteURI doesn't reuse the baseURL's rel path if it is
  // passed a zero length rel path.
  nsCAutoString relPath;
  baseURI->GetSpec(relPath);
  if (!relPath.IsEmpty()) {
    CopyUTF8toUTF16(relPath, href);

    // If re-using the same URL, chop off old query string (bug 25330)
    PRInt32 queryStart = href.FindChar('?');
    if (kNotFound != queryStart) {
      href.Truncate(queryStart);
    }
  } else {
    NS_ERROR("Rel path couldn't be formed in form submit!");
    return NS_ERROR_OUT_OF_MEMORY;
  }

  // Add the URI encoded form values to the URI
  // Get the scheme of the URI.
  nsCOMPtr<nsIURI> actionURL;
  nsXPIDLCString scheme;
  PRBool isJSURL = PR_FALSE;
  const nsACString &docCharset = document->GetDocumentCharacterSet();
  const nsPromiseFlatCString& flatDocCharset = PromiseFlatCString(docCharset);

  if (NS_SUCCEEDED(result = NS_NewURI(getter_AddRefs(actionURL), href,
                                      flatDocCharset.get(),
                                      baseURI))) {
    result = actionURL->SchemeIs("javascript", &isJSURL);
  }
  // Append the URI encoded variable/value pairs for GET's
  if (!isJSURL) { // Not for JS URIs, see bug 26917
    if (href.FindChar('?') == kNotFound) { // Add a ? if needed
      href.Append(PRUnichar('?'));
    } else {                              // Adding to existing query string
      if (href.Last() != '&' && href.Last() != '?') {   // Add a & if needed
        href.Append(PRUnichar('&'));
      }
    }
    href.Append(data);
  }
  nsCOMPtr<nsIURI> uri;
  result = NS_NewURI(getter_AddRefs(uri), href,
                     flatDocCharset.get(), baseURI);
  if (NS_FAILED(result)) return result;

  // Now pretend we're triggering a link
  nsContentUtils::TriggerLink(mContent, aPresContext, uri,
                              EmptyString(), PR_TRUE, PR_TRUE);
  return result;
}
コード例 #13
0
bool
nsMessengerUnixIntegration::BuildNotificationBody(nsIMsgDBHdr *aHdr,
                                                  nsIStringBundle *aBundle,
                                                  nsString &aBody)
{
  nsAutoString alertBody;

  bool showPreview = true;
  bool showSubject = true;
  bool showSender = true;
  int32_t previewLength = SHOW_ALERT_PREVIEW_LENGTH_DEFAULT;

  nsCOMPtr<nsIPrefBranch> prefBranch(do_GetService(NS_PREFSERVICE_CONTRACTID));
  if (!prefBranch)
    return false;

  prefBranch->GetBoolPref(SHOW_ALERT_PREVIEW, &showPreview);
  prefBranch->GetBoolPref(SHOW_ALERT_SENDER, &showSender);
  prefBranch->GetBoolPref(SHOW_ALERT_SUBJECT, &showSubject);
  prefBranch->GetIntPref(SHOW_ALERT_PREVIEW_LENGTH, &previewLength);

  nsCOMPtr<nsIMsgHeaderParser> parser = do_GetService(NS_MAILNEWS_MIME_HEADER_PARSER_CONTRACTID);
  if (!parser)
    return false;

  nsCOMPtr<nsIMsgFolder> folder;
  aHdr->GetFolder(getter_AddRefs(folder));

  if (!folder)
    return false;

  nsCString msgURI;
  folder->GetUriForMsg(aHdr, msgURI);

  bool localOnly;

  uint32_t msgURIIndex = mFetchingURIs.IndexOf(msgURI);
  if (msgURIIndex == -1)
  {
    localOnly = false;
    mFetchingURIs.AppendElement(msgURI);
  } 
  else
    localOnly = true;

  uint32_t messageKey;
  if (NS_FAILED(aHdr->GetMessageKey(&messageKey)))
    return false;

  bool asyncResult = false;
  nsresult rv = folder->FetchMsgPreviewText(&messageKey, 1,
                                            localOnly, this,
                                            &asyncResult);
  // If we're still waiting on getting the message previews,
  // bail early.  We'll come back later when the async operation
  // finishes.
  if (NS_FAILED(rv) || asyncResult)
    return false;

  // If we got here, that means that we've retrieved the message preview,
  // so we can stop tracking it with our mFetchingURIs array.
  if (msgURIIndex != -1)
    mFetchingURIs.RemoveElementAt(msgURIIndex);

  nsCString utf8previewString;
  if (showPreview &&
      NS_FAILED(aHdr->GetStringProperty("preview", getter_Copies(utf8previewString))))
    return false;

  // need listener that mailbox is remote such as IMAP
  // to generate preview message
  nsString previewString;
  CopyUTF8toUTF16(utf8previewString, previewString);

  nsString subject;
  if (showSubject && NS_FAILED(aHdr->GetMime2DecodedSubject(subject)))
    return false;

  nsString author;
  if (showSender)
  {
    if (NS_FAILED(aHdr->GetMime2DecodedAuthor(author)))
      return false;

    PRUnichar **emails;
    PRUnichar **names;
    PRUnichar **fullnames;
    uint32_t num;
    if (NS_FAILED(parser->ParseHeadersWithArray(author.get(),
                  &emails,
                  &names,
                  &fullnames, &num)))
      return false;

    if (num > 0)
    {
      author.Assign(names[0] ? names[0] : emails[0]);

      NS_FREE_XPCOM_ALLOCATED_POINTER_ARRAY(num, emails);
      NS_FREE_XPCOM_ALLOCATED_POINTER_ARRAY(num, names);
      NS_FREE_XPCOM_ALLOCATED_POINTER_ARRAY(num, fullnames);
    }
  }

  if (showSubject && showSender)
  {
    nsString msgTitle;
    const PRUnichar *formatStrings[] =
    {
      subject.get(), author.get()
    };
    aBundle->FormatStringFromName(NS_LITERAL_STRING("newMailNotification_messagetitle").get(),
        formatStrings, 2, getter_Copies(msgTitle));
    alertBody.Append(msgTitle);
  }
  else if (showSubject)
    alertBody.Append(subject);
  else if (showSender)
    alertBody.Append(author);

  if (showPreview && (showSubject || showSender))
  {
    alertBody.AppendLiteral("\n");
  }

  if (showPreview)
    alertBody.Append(StringHead(previewString, previewLength));

  if (alertBody.IsEmpty())
    return false;

  aBody.Assign(alertBody);
  return true;
}
コード例 #14
0
nsresult nsMsgCompFields::GetUnicodeHeader(MsgHeaderID header, nsAString& aResult)
{
  CopyUTF8toUTF16(nsDependentCString(GetAsciiHeader(header)), aResult);
  return NS_OK;
}
コード例 #15
0
NS_IMETHODIMP nsMsgCompFields::GetBody(nsAString &_retval)
{
  CopyUTF8toUTF16(m_body, _retval);
  return NS_OK;
}
コード例 #16
0
// Decode a parameter value using the encoding defined in RFC 5987
// 
// charset  "'" [ language ] "'" value-chars
NS_IMETHODIMP 
nsMIMEHeaderParamImpl::DecodeRFC5987Param(const nsACString& aParamVal,
                                          nsACString& aLang,
                                          nsAString& aResult)
{
  nsCAutoString charset;
  nsCAutoString language;
  nsCAutoString value;

  PRUint32 delimiters = 0;
  const char *encoded = PromiseFlatCString(aParamVal).get();
  const char *c = encoded;

  while (*c) {
    char tc = *c++;

    if (tc == '\'') {
      // single quote
      delimiters++;
    } else if (tc >= 128) {
      // fail early, not ASCII
      NS_WARNING("non-US-ASCII character in RFC5987-encoded param");
      return NS_ERROR_INVALID_ARG;
    } else {
      if (delimiters == 0) {
        // valid characters are checked later implicitly
        charset.Append(tc);
      } else if (delimiters == 1) {
        // no value checking for now
        language.Append(tc);
      } else if (delimiters == 2) {
        if (IsRFC5987AttrChar(tc)) {
          value.Append(tc);
        } else if (tc == '%') {
          if (!IsHexDigit(c[0]) || !IsHexDigit(c[1])) {
            // we expect two more characters
            NS_WARNING("broken %-escape in RFC5987-encoded param");
            return NS_ERROR_INVALID_ARG;
          }
          value.Append(tc);
          // we consume two more
          value.Append(*c++);
          value.Append(*c++);
        } else {
          // character not allowed here
          NS_WARNING("invalid character in RFC5987-encoded param");
          return NS_ERROR_INVALID_ARG;
        }      
      }
    }
  }

  if (delimiters != 2) {
    NS_WARNING("missing delimiters in RFC5987-encoded param");
    return NS_ERROR_INVALID_ARG;
  }

  // abort early for unsupported encodings
  if (!charset.LowerCaseEqualsLiteral("utf-8")) {
    NS_WARNING("unsupported charset in RFC5987-encoded param");
    return NS_ERROR_INVALID_ARG;
  }

  // percent-decode
  if (!PercentDecode(value)) {
    return NS_ERROR_OUT_OF_MEMORY;
  }

  // return the encoding
  aLang.Assign(language);

  // finally convert octet sequence to UTF-8 and be done
  nsresult rv = NS_OK;
  nsCOMPtr<nsIUTF8ConverterService> cvtUTF8 =
    do_GetService(NS_UTF8CONVERTERSERVICE_CONTRACTID, &rv);
  NS_ENSURE_SUCCESS(rv, rv);

  nsCAutoString utf8;
  rv = cvtUTF8->ConvertStringToUTF8(value, charset.get(), true, false, 1, utf8);
  NS_ENSURE_SUCCESS(rv, rv);

  CopyUTF8toUTF16(utf8, aResult);
  return NS_OK;
}
void 
nsMediaDocument::UpdateTitleAndCharset(const nsACString& aTypeStr,
                                       const char* const* aFormatNames,
                                       PRInt32 aWidth, PRInt32 aHeight,
                                       const nsAString& aStatus)
{
  nsXPIDLString fileStr;
  if (mDocumentURI) {
    nsCAutoString fileName;
    nsCOMPtr<nsIURL> url = do_QueryInterface(mDocumentURI);
    if (url)
      url->GetFileName(fileName);

    nsCAutoString docCharset;

    // Now that the charset is set in |StartDocumentLoad| to the charset of
    // the document viewer instead of a bogus value ("ISO-8859-1" set in
    // |nsDocument|'s ctor), the priority is given to the current charset. 
    // This is necessary to deal with a media document being opened in a new 
    // window or a new tab, in which case |originCharset| of |nsIURI| is not 
    // reliable.
    if (mCharacterSetSource != kCharsetUninitialized) {  
      docCharset = mCharacterSet;
    }
    else {  
      // resort to |originCharset|
      mDocumentURI->GetOriginCharset(docCharset);
      SetDocumentCharacterSet(docCharset);
    }
    if (!fileName.IsEmpty()) {
      nsresult rv;
      nsCOMPtr<nsITextToSubURI> textToSubURI = 
        do_GetService(NS_ITEXTTOSUBURI_CONTRACTID, &rv);
      if (NS_SUCCEEDED(rv))
        // UnEscapeURIForUI always succeeds
        textToSubURI->UnEscapeURIForUI(docCharset, fileName, fileStr);
      else 
        CopyUTF8toUTF16(fileName, fileStr);
    }
  }


  NS_ConvertASCIItoUTF16 typeStr(aTypeStr);
  nsXPIDLString title;

  if (mStringBundle) {
    // if we got a valid size (not all media have a size)
    if (aWidth != 0 && aHeight != 0) {
      nsAutoString widthStr;
      nsAutoString heightStr;
      widthStr.AppendInt(aWidth);
      heightStr.AppendInt(aHeight);
      // If we got a filename, display it
      if (!fileStr.IsEmpty()) {
        const PRUnichar *formatStrings[4]  = {fileStr.get(), typeStr.get(), 
          widthStr.get(), heightStr.get()};
        NS_ConvertASCIItoUTF16 fmtName(aFormatNames[eWithDimAndFile]);
        mStringBundle->FormatStringFromName(fmtName.get(), formatStrings, 4,
                                            getter_Copies(title));
      } 
      else {
        const PRUnichar *formatStrings[3]  = {typeStr.get(), widthStr.get(), 
          heightStr.get()};
        NS_ConvertASCIItoUTF16 fmtName(aFormatNames[eWithDim]);
        mStringBundle->FormatStringFromName(fmtName.get(), formatStrings, 3,
                                            getter_Copies(title));
      }
    } 
    else {
    // If we got a filename, display it
      if (!fileStr.IsEmpty()) {
        const PRUnichar *formatStrings[2] = {fileStr.get(), typeStr.get()};
        NS_ConvertASCIItoUTF16 fmtName(aFormatNames[eWithFile]);
        mStringBundle->FormatStringFromName(fmtName.get(), formatStrings, 2,
                                            getter_Copies(title));
      }
      else {
        const PRUnichar *formatStrings[1] = {typeStr.get()};
        NS_ConvertASCIItoUTF16 fmtName(aFormatNames[eWithNoInfo]);
        mStringBundle->FormatStringFromName(fmtName.get(), formatStrings, 1,
                                            getter_Copies(title));
      }
    }
  } 

  // set it on the document
  if (aStatus.IsEmpty()) {
    SetTitle(title);
  }
  else {
    nsXPIDLString titleWithStatus;
    const nsPromiseFlatString& status = PromiseFlatString(aStatus);
    const PRUnichar *formatStrings[2] = {title.get(), status.get()};
    NS_NAMED_LITERAL_STRING(fmtName, "TitleWithStatus");
    mStringBundle->FormatStringFromName(fmtName.get(), formatStrings, 2,
                                        getter_Copies(titleWithStatus));
    SetTitle(titleWithStatus);
  }
}
コード例 #18
0
ファイル: nsParserUtils.cpp プロジェクト: vdt/mozilla-central
NS_IMETHODIMP
nsParserUtils::ParseFragment(const nsAString& aFragment,
                             PRUint32 aFlags,
                             bool aIsXML,
                             nsIURI* aBaseURI,
                             nsIDOMElement* aContextElement,
                             nsIDOMDocumentFragment** aReturn)
{
  NS_ENSURE_ARG(aContextElement);
  *aReturn = nsnull;

  nsresult rv;
  nsCOMPtr<nsIParser> parser = do_CreateInstance(kCParserCID, &rv);
  NS_ENSURE_SUCCESS(rv, rv);

  nsCOMPtr<nsIDocument> document;
  nsCOMPtr<nsIDOMDocument> domDocument;
  nsCOMPtr<nsIDOMNode> contextNode;
  contextNode = do_QueryInterface(aContextElement);
  contextNode->GetOwnerDocument(getter_AddRefs(domDocument));
  document = do_QueryInterface(domDocument);
  NS_ENSURE_TRUE(document, NS_ERROR_NOT_AVAILABLE);

  // stop scripts
  nsRefPtr<nsScriptLoader> loader;
  bool scripts_enabled = false;
  if (document) {
    loader = document->ScriptLoader();
    scripts_enabled = loader->GetEnabled();
  }
  if (scripts_enabled) {
    loader->SetEnabled(false);
  }

  // Wrap things in a div or body for parsing, but it won't show up in
  // the fragment.
  nsAutoTArray<nsString, 2> tagStack;
  nsCAutoString base, spec;
  if (aIsXML) {
    // XHTML
    if (aBaseURI) {
      base.Append(NS_LITERAL_CSTRING(XHTML_DIV_TAG));
      base.Append(NS_LITERAL_CSTRING(" xml:base=\""));
      aBaseURI->GetSpec(spec);
      // nsEscapeHTML is good enough, because we only need to get
      // quotes, ampersands, and angle brackets
      char* escapedSpec = nsEscapeHTML(spec.get());
      if (escapedSpec)
        base += escapedSpec;
      NS_Free(escapedSpec);
      base.Append(NS_LITERAL_CSTRING("\""));
      tagStack.AppendElement(NS_ConvertUTF8toUTF16(base));
    }  else {
      tagStack.AppendElement(NS_LITERAL_STRING(XHTML_DIV_TAG));
    }
  }

  if (NS_SUCCEEDED(rv)) {
    nsCOMPtr<nsIContent> fragment;
    if (aIsXML) {
      rv = nsContentUtils::ParseFragmentXML(aFragment,
                                            document,
                                            tagStack,
                                            true,
                                            aReturn);
      fragment = do_QueryInterface(*aReturn);
    } else {
      NS_NewDocumentFragment(aReturn,
                             document->NodeInfoManager());
      fragment = do_QueryInterface(*aReturn);
      rv = nsContentUtils::ParseFragmentHTML(aFragment,
                                             fragment,
                                             nsGkAtoms::body,
                                             kNameSpaceID_XHTML,
                                             false,
                                             true);
      // Now, set the base URI on all subtree roots.
      if (aBaseURI) {
        aBaseURI->GetSpec(spec);
        nsAutoString spec16;
        CopyUTF8toUTF16(spec, spec16);
        nsIContent* node = fragment->GetFirstChild();
        while (node) {
          if (node->IsElement()) {
            node->SetAttr(kNameSpaceID_XML,
                          nsGkAtoms::base,
                          nsGkAtoms::xml,
                          spec16,
                          false);
          }
          node = node->GetNextSibling();
        }
      }
    }
    if (fragment) {
      nsTreeSanitizer sanitizer(aFlags);
      sanitizer.Sanitize(fragment);
    }
  }

  if (scripts_enabled)
      loader->SetEnabled(true);
  
  return rv;
}
コード例 #19
0
nsresult
nsExpatDriver::OpenInputStreamFromExternalDTD(const PRUnichar* aFPIStr,
                                              const PRUnichar* aURLStr,
                                              const PRUnichar* aBaseURL,
                                              nsIInputStream** aStream,
                                              nsAString& aAbsURL)
{
  nsCOMPtr<nsIURI> baseURI;
  nsresult rv = NS_NewURI(getter_AddRefs(baseURI),
                          NS_ConvertUTF16toUTF8(aBaseURL));
  NS_ENSURE_SUCCESS(rv, rv);

  nsCOMPtr<nsIURI> uri;
  rv = NS_NewURI(getter_AddRefs(uri), NS_ConvertUTF16toUTF8(aURLStr), nsnull,
                 baseURI);
  NS_ENSURE_SUCCESS(rv, rv);

  // check if it is alright to load this uri
  PRBool isChrome = PR_FALSE;
  uri->SchemeIs("chrome", &isChrome);
  if (!isChrome) {
    // since the url is not a chrome url, check to see if we can map the DTD
    // to a known local DTD, or if a DTD file of the same name exists in the
    // special DTD directory
    if (aFPIStr) {
      // see if the Formal Public Identifier (FPI) maps to a catalog entry
      mCatalogData = LookupCatalogData(aFPIStr);
    }

    nsCOMPtr<nsIURI> localURI;
    GetLocalDTDURI(mCatalogData, uri, getter_AddRefs(localURI));
    if (!localURI) {
      return NS_ERROR_NOT_IMPLEMENTED;
    }

    localURI.swap(uri);
  }

  nsCOMPtr<nsIDocument> doc;
  NS_ASSERTION(mSink == nsCOMPtr<nsIExpatSink>(do_QueryInterface(mOriginalSink)),
               "In nsExpatDriver::OpenInputStreamFromExternalDTD: "
               "mOriginalSink not the same object as mSink?");
  if (mOriginalSink)
    doc = do_QueryInterface(mOriginalSink->GetTarget());
  PRInt16 shouldLoad = nsIContentPolicy::ACCEPT;
  rv = NS_CheckContentLoadPolicy(nsIContentPolicy::TYPE_DTD,
                                uri,
                                (doc ? doc->NodePrincipal() : nsnull),
                                doc,
                                EmptyCString(), //mime guess
                                nsnull,         //extra
                                &shouldLoad);
  if (NS_FAILED(rv)) return rv;
  if (NS_CP_REJECTED(shouldLoad)) {
    // Disallowed by content policy
    return NS_ERROR_CONTENT_BLOCKED;
  }

  nsCAutoString absURL;
  uri->GetSpec(absURL);

  CopyUTF8toUTF16(absURL, aAbsURL);

  nsCOMPtr<nsIChannel> channel;
  rv = NS_NewChannel(getter_AddRefs(channel), uri);
  NS_ENSURE_SUCCESS(rv, rv);

  channel->SetContentType(NS_LITERAL_CSTRING("application/xml"));
  return channel->Open(aStream);
}
コード例 #20
0
static int
MimeInlineTextPlainFlowed_parse_line (const char *aLine, PRInt32 length, MimeObject *obj)
{
  int status;
  PRBool quoting = ( obj->options
    && ( obj->options->format_out == nsMimeOutput::nsMimeMessageQuoting ||
         obj->options->format_out == nsMimeOutput::nsMimeMessageBodyQuoting
       )           );  // see above
  PRBool plainHTML = quoting || (obj->options &&
       obj->options->format_out == nsMimeOutput::nsMimeMessageSaveAs);
       // see above

  struct MimeInlineTextPlainFlowedExData *exdata;
  exdata = MimeInlineTextPlainFlowedExDataList;
  while(exdata && (exdata->ownerobj != obj)) {
    exdata = exdata->next;
  }

  NS_ASSERTION(exdata, "The extra data has disappeared!");

  NS_ASSERTION(length > 0, "zero length");
  if (length <= 0) return 0;

  uint32 linequotelevel = 0;
  nsCAutoString real_line(aLine, length);
  char *line = real_line.BeginWriting();
  const char *linep = real_line.BeginReading();
  // Space stuffed?
  if(' ' == *linep) {
    linep++;
  } else {
    // count '>':s before the first non-'>'
    while('>' == *linep) {
      linep++;
      linequotelevel++;
    }
    // Space stuffed?
    if(' ' == *linep) {
      linep++;
    }
  }

  // Look if the last character (after stripping ending end
  // of lines and quoting stuff) is a SPACE. If it is, we are looking at a
  // flowed line. Normally we assume that the last two chars
  // are CR and LF as said in RFC822, but that doesn't seem to
  // be the case always.
  PRBool flowed = PR_FALSE;
  PRBool sigSeparator = PR_FALSE;
  PRInt32 index = length-1;
  while(index >= 0 && ('\r' == line[index] || '\n' == line[index])) {
    index--;
  }
  if (index > linep - line && ' ' == line[index])
       /* Ignore space stuffing, i.e. lines with just
          (quote marks and) a space count as empty */
  {
    flowed = PR_TRUE;
    sigSeparator = (index - (linep - line) + 1 == 3) && !strncmp(linep, "-- ", 3);
    if (((MimeInlineTextPlainFlowed *) obj)->delSp && ! sigSeparator)
       /* If line is flowed and DelSp=yes, logically
          delete trailing space. Line consisting of
          dash dash space ("-- "), commonly used as
          signature separator, gets special handling
          (RFC 3676) */
    {
      length--;
      line[index] = '\0';
    }
  }

  mozITXTToHTMLConv *conv = GetTextConverter(obj->options);

  PRBool skipConversion = !conv ||
                          (obj->options && obj->options->force_user_charset);

  nsAutoString lineSource;
  nsString lineResult;

  char *mailCharset = NULL;
  nsresult rv;

  if (!skipConversion)
  {
    // Convert only if the source string is not empty
    if (length - (linep - line) > 0)
    {
      PRBool whattodo = obj->options->whattodo;
      if (plainHTML)
      {
        if (quoting)
          whattodo = 0;
        else
          whattodo = whattodo & ~mozITXTToHTMLConv::kGlyphSubstitution;
                    /* Do recognition for the case, the result is viewed in
                        Mozilla, but not GlyphSubstitution, because other UAs
                        might not be able to display the glyphs. */
      }

      const nsDependentCSubstring& inputStr = Substring(linep, linep + (length - (linep - line)));

      // For 'SaveAs', |line| is in |mailCharset|.
      // convert |line| to UTF-16 before 'html'izing (calling ScanTXT())
      if (obj->options->format_out == nsMimeOutput::nsMimeMessageSaveAs)
      {
        // Get the mail charset of this message.
        MimeInlineText  *inlinetext = (MimeInlineText *) obj;
        if (!inlinetext->initializeCharset)
          ((MimeInlineTextClass*)&mimeInlineTextClass)->initialize_charset(obj);
        mailCharset = inlinetext->charset;
        if (mailCharset && *mailCharset) {
          rv = nsMsgI18NConvertToUnicode(mailCharset, PromiseFlatCString(inputStr), lineSource);
          NS_ENSURE_SUCCESS(rv, -1);
        }
        else // this probably never happens...
          CopyUTF8toUTF16(inputStr, lineSource);
      }
      else   // line is in UTF-8
        CopyUTF8toUTF16(inputStr, lineSource);

      // This is the main TXT to HTML conversion:
      // escaping (very important), eventually recognizing etc.
      rv = conv->ScanTXT(lineSource.get(), whattodo, getter_Copies(lineResult));
      NS_ENSURE_SUCCESS(rv, -1);
    }
  }
  else
  {
    CopyUTF8toUTF16(nsDependentCString(line, length), lineResult);
    status = NS_OK;
  }

  nsCAutoString preface;

  /* Correct number of blockquotes */
  int32 quoteleveldiff=linequotelevel - exdata->quotelevel;
  if((quoteleveldiff != 0) && flowed && exdata->inflow) {
    // From RFC 2646 4.5
    // The receiver SHOULD handle this error by using the 'quote-depth-wins' rule,
    // which is to ignore the flowed indicator and treat the line as fixed.  That
    // is, the change in quote depth ends the paragraph.

    // We get that behaviour by just going on.
  }
  while(quoteleveldiff>0) {
    quoteleveldiff--;
    preface += "<blockquote type=cite";
    // This is to have us observe the user pref settings for citations
    MimeInlineTextPlainFlowed *tObj = (MimeInlineTextPlainFlowed *) obj;

    nsCAutoString style;
    MimeTextBuildPrefixCSS(tObj->mQuotedSizeSetting, tObj->mQuotedStyleSetting,
                           tObj->mCitationColor, style);
    if (!plainHTML && !style.IsEmpty())
    {
      preface += " style=\"";
      preface += style;
      preface += '"';
    }
    preface += '>';
  }
  while(quoteleveldiff<0) {
    quoteleveldiff++;
    preface += "</blockquote>";
  }
  exdata->quotelevel = linequotelevel;

  nsAutoString lineResult2;

  if(flowed) {
    // Check RFC 2646 "4.3. Usenet Signature Convention": "-- "+CRLF is
    // not a flowed line
    if (sigSeparator)
    {
      if (linequotelevel > 0 || exdata->isSig)
      {
        preface += "--&nbsp;<br>";
      } else {
        exdata->isSig = PR_TRUE;
        preface += "<div class=\"moz-txt-sig\"><span class=\"moz-txt-tag\">"
                   "--&nbsp;<br></span>";
      }
    } else {
      Line_convert_whitespace(lineResult, PR_FALSE /* Allow wraps */,
                              lineResult2);
    }

    exdata->inflow=PR_TRUE;
  } else {
    // Fixed paragraph.
    Line_convert_whitespace(lineResult,
                            !plainHTML && !obj->options->wrap_long_lines_p
                              /* If wrap, convert all spaces but the last in
                                 a row into nbsp, otherwise all. */,
                            lineResult2);
    lineResult2.AppendLiteral("<br>");
    exdata->inflow = PR_FALSE;
  } // End Fixed line

  if (!(exdata->isSig && quoting))
  {
    status = MimeObject_write(obj, preface.get(), preface.Length(), PR_TRUE);
    if (status < 0) return status;
    nsCAutoString outString;
    if (obj->options->format_out != nsMimeOutput::nsMimeMessageSaveAs ||
        !mailCharset || !*mailCharset)
      CopyUTF16toUTF8(lineResult2, outString);
    else
    { // convert back to mailCharset before writing.
      rv = nsMsgI18NConvertFromUnicode(mailCharset, lineResult2, outString);
      NS_ENSURE_SUCCESS(rv, -1);
    }
    status = MimeObject_write(obj, outString.get(), outString.Length(), PR_TRUE);
    return status;
  }
  else
    return NS_OK;
}
コード例 #21
0
NS_IMETHODIMP 
sbStringTransformImpl::NormalizeString(const nsAString & aCharset, 
                                       PRUint32 aTransformFlags, 
                                       const nsAString & aInput, 
                                       nsAString & _retval)
{
  nsCString str;
  CopyUTF16toUTF8(aInput, str);

  if(aTransformFlags & sbIStringTransform::TRANSFORM_LOWERCASE) {
    gchar* lowercaseStr = g_utf8_strdown(str.BeginReading(), str.Length());
    NS_ENSURE_TRUE(lowercaseStr, NS_ERROR_OUT_OF_MEMORY);
    str.Assign(lowercaseStr);
    g_free(lowercaseStr);
  }

  if(aTransformFlags & sbIStringTransform::TRANSFORM_UPPERCASE) {
    gchar* uppercaseStr = g_utf8_strup(str.BeginReading(), str.Length());
    NS_ENSURE_TRUE(uppercaseStr, NS_ERROR_OUT_OF_MEMORY);
    str.Assign(uppercaseStr);
    g_free(uppercaseStr);
  }

  if(aTransformFlags & sbIStringTransform::TRANSFORM_IGNORE_NONSPACE) {
    nsString workingStr;

    PRBool leadingOnly = aTransformFlags & 
                         sbIStringTransform::TRANSFORM_IGNORE_LEADING;
    PRBool bypassTest = PR_FALSE;

    gchar* nonspaceStr = g_utf8_normalize(str.BeginReading(), 
                                          str.Length(), 
                                          G_NORMALIZE_ALL);
    NS_ENSURE_TRUE(nonspaceStr, NS_ERROR_OUT_OF_MEMORY);

    glong strLen = g_utf8_strlen(nonspaceStr, -1);
    
    for(glong currentChar = 0; currentChar < strLen; ++currentChar) {

      gchar* offset = g_utf8_offset_to_pointer(nonspaceStr, currentChar);
      gunichar unichar = g_utf8_get_char(offset);
      GUnicodeType unicharType = g_unichar_type(unichar);

      if(bypassTest ||
         (unicharType != G_UNICODE_NON_SPACING_MARK && 
          unicharType != G_UNICODE_COMBINING_MARK &&
          unicharType != G_UNICODE_ENCLOSING_MARK)) {
        workingStr += unichar;
        if(leadingOnly)
          bypassTest = PR_TRUE;
      }
    }

    g_free(nonspaceStr);
    CopyUTF16toUTF8(workingStr, str);
  }

  if(aTransformFlags & sbIStringTransform::TRANSFORM_IGNORE_SYMBOLS) {
    nsString workingStr;

    PRBool leadingOnly = aTransformFlags & 
                         sbIStringTransform::TRANSFORM_IGNORE_LEADING;
    PRBool bypassTest = PR_FALSE;

    gchar* nosymbolsStr = g_utf8_normalize(str.BeginReading(), 
                                           str.Length(), 
                                           G_NORMALIZE_ALL);
    NS_ENSURE_TRUE(nosymbolsStr, NS_ERROR_OUT_OF_MEMORY);

    glong strLen = g_utf8_strlen(nosymbolsStr, -1);
    
    for(glong currentChar = 0; currentChar < strLen; ++currentChar) {
      gchar* offset = g_utf8_offset_to_pointer(nosymbolsStr, currentChar);
      gunichar unichar = g_utf8_get_char(offset);
      GUnicodeType unicharType = g_unichar_type(unichar);

      if (aTransformFlags & sbIStringTransform::TRANSFORM_IGNORE_KEEPNUMBERSYMBOLS) {
        PRInt32 numberLength;
        SB_ExtractLeadingNumber((const gchar *)offset, NULL, NULL, &numberLength);
        if (numberLength > 0) {
          for (glong copychar=0;copychar < numberLength;copychar++) {
            gchar* copyoffset = g_utf8_offset_to_pointer(nosymbolsStr, currentChar+copychar);
            gunichar unichar = g_utf8_get_char(copyoffset);
            workingStr += unichar;
          }
          currentChar += numberLength-1;
          if(leadingOnly)
            bypassTest = PR_TRUE;
          continue;
        }
      }

      if(bypassTest ||
         (unicharType != G_UNICODE_CURRENCY_SYMBOL &&
          unicharType != G_UNICODE_MODIFIER_SYMBOL &&
          unicharType != G_UNICODE_MATH_SYMBOL &&
          unicharType != G_UNICODE_OTHER_SYMBOL)) {
        workingStr += unichar;
        if(leadingOnly)
          bypassTest = PR_TRUE;
      }
    }

    g_free(nosymbolsStr);
    CopyUTF16toUTF8(workingStr, str); 
  }

  if((aTransformFlags & sbIStringTransform::TRANSFORM_IGNORE_NONALPHANUM) ||
     (aTransformFlags & sbIStringTransform::TRANSFORM_IGNORE_NONALPHANUM_IGNORE_SPACE)) {
    nsString workingStr;

    PRBool leadingOnly = aTransformFlags & 
                         sbIStringTransform::TRANSFORM_IGNORE_LEADING;
    PRBool bypassTest = PR_FALSE;

    gchar* nosymbolsStr = g_utf8_normalize(str.BeginReading(), 
                                           str.Length(), 
                                           G_NORMALIZE_ALL);
    NS_ENSURE_TRUE(nosymbolsStr, NS_ERROR_OUT_OF_MEMORY);

    glong strLen = g_utf8_strlen(nosymbolsStr, -1);
    
    for(glong currentChar = 0; currentChar < strLen; ++currentChar) {

      gchar* offset = g_utf8_offset_to_pointer(nosymbolsStr, currentChar);
      gunichar unichar = g_utf8_get_char(offset);
      GUnicodeType unicharType = g_unichar_type(unichar);

      if (aTransformFlags & sbIStringTransform::TRANSFORM_IGNORE_KEEPNUMBERSYMBOLS) {
        PRInt32 numberLength;
        SB_ExtractLeadingNumber((const gchar *)offset, NULL, NULL, &numberLength);
        if (numberLength > 0) {
          for (glong copychar=0;copychar < numberLength;copychar++) {
            gchar* copyoffset = g_utf8_offset_to_pointer(nosymbolsStr, currentChar+copychar);
            gunichar unichar = g_utf8_get_char(copyoffset);
            workingStr += unichar;
          }
          currentChar += numberLength-1;
          if(leadingOnly)
            bypassTest = PR_TRUE;
          continue;
        }
      }

      if(bypassTest ||
         (unicharType == G_UNICODE_LOWERCASE_LETTER ||
          unicharType == G_UNICODE_MODIFIER_LETTER ||
          unicharType == G_UNICODE_OTHER_LETTER ||
          unicharType == G_UNICODE_TITLECASE_LETTER ||
          unicharType == G_UNICODE_UPPERCASE_LETTER ||
          unicharType == G_UNICODE_DECIMAL_NUMBER ||
          unicharType == G_UNICODE_LETTER_NUMBER ||
          unicharType == G_UNICODE_OTHER_NUMBER) ||
          (!(aTransformFlags & sbIStringTransform::TRANSFORM_IGNORE_NONALPHANUM_IGNORE_SPACE) && 
            unichar == ' ')) {
        workingStr += unichar;
        if(leadingOnly)
          bypassTest = PR_TRUE;
      }
    }

    g_free(nosymbolsStr);
    CopyUTF16toUTF8(workingStr, str);
  }

  CopyUTF8toUTF16(str, _retval);

  return NS_OK;
}
コード例 #22
0
nsresult
nsNetscapeProfileMigratorBase::GetProfileDataFromRegistry(nsILocalFile* aRegistryFile,
                                                          nsISupportsArray* aProfileNames,
                                                          nsISupportsArray* aProfileLocations)
{
  nsresult rv;
  REGERR errCode;

  // Ensure aRegistryFile exists before open it
  PRBool regFileExists = PR_FALSE;
  rv = aRegistryFile->Exists(&regFileExists);
  NS_ENSURE_SUCCESS(rv, rv);
  if (!regFileExists)
    return NS_ERROR_FILE_NOT_FOUND;

  // Open It
  nsCAutoString regPath;
  rv = aRegistryFile->GetNativePath(regPath);
  NS_ENSURE_SUCCESS(rv, rv);

  if ((errCode = NR_StartupRegistry()))
    return regerr2nsresult(errCode);

  HREG reg;
  if ((errCode = NR_RegOpen(regPath.get(), &reg))) {
    NR_ShutdownRegistry();

    return regerr2nsresult(errCode);
  }

  RKEY profilesTree;
  if ((errCode = NR_RegGetKey(reg, ROOTKEY_COMMON, "Profiles", &profilesTree))) {
    NR_RegClose(reg);
    NR_ShutdownRegistry();

    return regerr2nsresult(errCode);
  }

  char profileStr[MAXREGPATHLEN];
  REGENUM enumState = nsnull;

  while (!NR_RegEnumSubkeys(reg, profilesTree, &enumState, profileStr,
                            sizeof(profileStr), REGENUM_CHILDREN))
  {
    RKEY profileKey;
    if (NR_RegGetKey(reg, profilesTree, profileStr, &profileKey))
      continue;

    // "migrated" is "yes" for all valid Seamonkey profiles. It is only "no"
    // for 4.x profiles. 
    char migratedStr[3];
    errCode = NR_RegGetEntryString(reg, profileKey, (char *)"migrated",
                                   migratedStr, sizeof(migratedStr));
    if ((errCode != REGERR_OK && errCode != REGERR_BUFTOOSMALL) ||
        strcmp(migratedStr, "no") == 0)
      continue;

    // Get the profile location and add it to the locations array
    REGINFO regInfo;
    regInfo.size = sizeof(REGINFO);

    if (NR_RegGetEntryInfo(reg, profileKey, (char *)"directory", &regInfo))
      continue;

    nsCAutoString dirStr;
    dirStr.SetLength(regInfo.entryLength);

    errCode = NR_RegGetEntryString(reg, profileKey, (char *)"directory",
                                   dirStr.BeginWriting(), regInfo.entryLength);
    // Remove trailing \0
    dirStr.SetLength(regInfo.entryLength-1);

    nsCOMPtr<nsILocalFile> dir;
#ifdef XP_MACOSX
    rv = NS_NewNativeLocalFile(EmptyCString(), PR_TRUE, getter_AddRefs(dir));
    if (NS_FAILED(rv)) break;
    dir->SetPersistentDescriptor(dirStr);
#else
    rv = NS_NewLocalFile(NS_ConvertUTF8toUTF16(dirStr), PR_TRUE,
                         getter_AddRefs(dir));
    if (NS_FAILED(rv)) break;
#endif

    PRBool exists;
    dir->Exists(&exists);

    if (exists) {
      aProfileLocations->AppendElement(dir);

      // Get the profile name and add it to the names array
      nsString profileName;
      CopyUTF8toUTF16(nsDependentCString(profileStr), profileName);

      nsCOMPtr<nsISupportsString> profileNameString(
        do_CreateInstance("@mozilla.org/supports-string;1"));

      profileNameString->SetData(profileName);
      aProfileNames->AppendElement(profileNameString);
    }
  }
  NR_RegClose(reg);
  NR_ShutdownRegistry();

  return rv;
}
コード例 #23
0
nsresult
nsOperaProfileMigrator::ParseBookmarksFolder(nsILineInputStream* aStream,
        PRInt64 aParent,
        PRInt64 aToolbar,
        nsINavBookmarksService* aBMS)
{
    nsresult rv;
    PRBool moreData = PR_FALSE;
    nsAutoString buffer;
    EntryType entryType = EntryType_BOOKMARK;
    nsAutoString keyword, description;
    nsCAutoString url, name;
    PRBool onToolbar = PR_FALSE;
    do {
        nsCAutoString cBuffer;
        rv = aStream->ReadLine(cBuffer, &moreData);
        if (NS_FAILED(rv)) return rv;

        CopyUTF8toUTF16(cBuffer, buffer);
        nsString data;
        LineType type = GetLineType(buffer, getter_Copies(data));
        switch(type) {
        case LineType_FOLDER:
            entryType = EntryType_FOLDER;
            break;
        case LineType_BOOKMARK:
            entryType = EntryType_BOOKMARK;
            break;
        case LineType_SEPARATOR:
            // If we're here, we need to break out of the loop for the current folder,
            // essentially terminating this instance of ParseBookmarksFolder and return
            // to the calling function, which is either ParseBookmarksFolder for a parent
            // folder, or CopyBookmarks (which means we're done parsing all bookmarks).
            goto done;
        case LineType_NAME:
            name.Assign(NS_ConvertUTF16toUTF8(data));
            break;
        case LineType_URL:
            url.Assign(NS_ConvertUTF16toUTF8(data));
            break;
        case LineType_KEYWORD:
            keyword = data;
            break;
        case LineType_DESCRIPTION:
            description = data;
            break;
        case LineType_ONTOOLBAR:
            if (NS_LITERAL_STRING("YES").Equals(data))
                onToolbar = PR_TRUE;
            break;
        case LineType_NL: {
            // XXX We don't know for sure how Opera deals with IDN hostnames in URL.
            // Assuming it's in UTF-8 is rather safe because it covers two cases
            // (UTF-8 and ASCII) out of three cases (the last is a non-UTF-8
            // multibyte encoding).
            // XXX Todo: |description| is not saved.
            if (entryType == EntryType_BOOKMARK) {
                if (!name.IsEmpty() && !url.IsEmpty()) {
                    nsCOMPtr<nsIURI> uri;
                    rv = NS_NewURI(getter_AddRefs(uri), url);
                    if (NS_FAILED(rv))
                        continue;
                    PRInt64 id;
                    rv = aBMS->InsertBookmark(onToolbar ? aToolbar : aParent,
                                              uri, nsINavBookmarksService::DEFAULT_INDEX,
                                              name, &id);
                    if (NS_FAILED(rv))
                        continue;
                    name.Truncate();
                    url.Truncate();
                    keyword.Truncate();
                    description.Truncate();
                    onToolbar = PR_FALSE;
                }
            }
            else if (entryType == EntryType_FOLDER) {
                if (!name.IsEmpty()) {
                    PRInt64 newFolder;
                    rv = aBMS->CreateFolder(onToolbar ? aToolbar : aParent,
                                            name, nsINavBookmarksService::DEFAULT_INDEX, &newFolder);
                    if (NS_FAILED(rv))
                        continue;
                    rv = ParseBookmarksFolder(aStream, newFolder, aToolbar, aBMS);
                    name.Truncate();
                }
            }
            break;
        }
        case LineType_OTHER:
            break;
        }
    }
    while (moreData);

done:
    return rv;
}
コード例 #24
0
nsresult
nsDownloadScanner::Scan::Start()
{
  mStartTime = PR_Now();

  mThread = (HANDLE)_beginthreadex(NULL, 0, ScannerThreadFunction,
      this, CREATE_SUSPENDED, NULL);
  if (!mThread)
    return NS_ERROR_OUT_OF_MEMORY;

  nsresult rv = NS_OK;

  // Default is to try to clean downloads
  mIsReadOnlyRequest = PR_FALSE;

  nsCOMPtr<nsIPrefBranch> pref =
    do_GetService(NS_PREFSERVICE_CONTRACTID);
  if (pref)
    rv = pref->GetBoolPref(PREF_BDA_DONTCLEAN, &mIsReadOnlyRequest);

  // Get the path to the file on disk
  nsCOMPtr<nsILocalFile> file;
  rv = mDownload->GetTargetFile(getter_AddRefs(file));
  NS_ENSURE_SUCCESS(rv, rv);
  rv = file->GetPath(mPath);
  NS_ENSURE_SUCCESS(rv, rv);

  // Grab the app name
  nsCOMPtr<nsIXULAppInfo> appinfo =
    do_GetService(XULAPPINFO_SERVICE_CONTRACTID, &rv);
  NS_ENSURE_SUCCESS(rv, rv);

  nsCAutoString name;
  rv = appinfo->GetName(name);
  NS_ENSURE_SUCCESS(rv, rv);
  CopyUTF8toUTF16(name, mName);

  // Get the origin
  nsCOMPtr<nsIURI> uri;
  rv = mDownload->GetSource(getter_AddRefs(uri));
  NS_ENSURE_SUCCESS(rv, rv);

  nsCAutoString origin;
  rv = uri->GetSpec(origin);
  NS_ENSURE_SUCCESS(rv, rv);

  CopyUTF8toUTF16(origin, mOrigin);

  // We count https/ftp/http as an http download
  PRBool isHttp(PR_FALSE), isFtp(PR_FALSE), isHttps(PR_FALSE);
  nsCOMPtr<nsIURI> innerURI = NS_GetInnermostURI(uri);
  if (!innerURI) innerURI = uri;
  (void)innerURI->SchemeIs("http", &isHttp);
  (void)innerURI->SchemeIs("ftp", &isFtp);
  (void)innerURI->SchemeIs("https", &isHttps);
  mIsHttpDownload = isHttp || isFtp || isHttps;

  // IAttachementExecute prohibits src data: schemes by default but we
  // support them. Mark the download if it's a data scheme, so we
  // can skip off supplying the src to IAttachementExecute when we scan
  // the resulting file.
  (void)innerURI->SchemeIs("data", &mSkipSource);

  // ResumeThread returns the previous suspend count
  if (1 != ::ResumeThread(mThread)) {
    CloseHandle(mThread);
    return NS_ERROR_UNEXPECTED;
  }
  return NS_OK;
}
コード例 #25
0
ファイル: XPConnect.cpp プロジェクト: pauldorn/v8monkey
HRESULT
nsScriptablePeer::ConvertVariants(nsIVariant *aIn, VARIANT *aOut)
{
    if (aIn == NULL || aOut == NULL)
    {
        return NS_ERROR_INVALID_ARG;
    }

    PRBool isWritable = PR_FALSE;
    nsCOMPtr<nsIWritableVariant> writable = do_QueryInterface(aIn);
    if (writable)
    {
        writable->GetWritable(&isWritable);
    }

    PRUint16 type;
    nsresult rv = aIn->GetDataType(&type);
    switch (type)
    {
    case nsIDataType::VTYPE_INT8:
        {
            PRUint8 value = 0;
            rv = aIn->GetAsInt8(&value);
            aOut->vt = VT_I1;
            aOut->cVal = value;
        }
        break;
    case nsIDataType::VTYPE_INT16:
        {
            PRInt16 value = 0;
            rv = aIn->GetAsInt16(&value);
            aOut->vt = VT_I2;
            aOut->iVal = value;
        }
        break;
    case nsIDataType::VTYPE_INT32:
        {
            PRInt32 value = 0;
            rv = aIn->GetAsInt32(&value);
            aOut->vt = VT_I4;
            aOut->lVal = value;
        }
        break;
    case nsIDataType::VTYPE_CHAR:
    case nsIDataType::VTYPE_UINT8:
        {
            PRUint8 value = 0;
            rv = aIn->GetAsInt8(&value);
            aOut->vt = VT_UI1;
            aOut->bVal = value;
        }
        break;
    case nsIDataType::VTYPE_WCHAR:
    case nsIDataType::VTYPE_UINT16:
        {
            PRUint16 value = 0;
            rv = aIn->GetAsUint16(&value);
            aOut->vt = VT_I2;
            aOut->uiVal = value;
        }
        break;
    case nsIDataType::VTYPE_UINT32:
        {
            PRUint32 value = 0;
            rv = aIn->GetAsUint32(&value);
            aOut->vt = VT_I4;
            aOut->ulVal = value;
        }
        break;
    case nsIDataType::VTYPE_FLOAT:
        {
            float value = 0;
            rv = aIn->GetAsFloat(&value);
            aOut->vt = VT_R4;
            aOut->fltVal = value;
        }
        break;
    case nsIDataType::VTYPE_DOUBLE:
        {
            double value = 0;
            rv = aIn->GetAsDouble(&value);
            aOut->vt = VT_R4;
            aOut->dblVal = value;
        }
        break;
    case nsIDataType::VTYPE_BOOL:
        {
            PRBool value = 0;
            rv = aIn->GetAsBool(&value);
            aOut->vt = VT_BOOL;
            aOut->dblVal = value ? VARIANT_TRUE : VARIANT_FALSE;
        }
        break;
    case nsIDataType::VTYPE_EMPTY:
        VariantClear(aOut);
        break;

    case nsIDataType::VTYPE_STRING_SIZE_IS:
    case nsIDataType::VTYPE_CHAR_STR:
        {
            nsCString value;
            aIn->GetAsString(getter_Copies(value));
            nsString valueWide;
            NS_CStringToUTF16(value, NS_CSTRING_ENCODING_ASCII, valueWide);
            aOut->vt = VT_BSTR;
            aOut->bstrVal = SysAllocString(valueWide.get());
        }
        break;
    case nsIDataType::VTYPE_WSTRING_SIZE_IS:
    case nsIDataType::VTYPE_WCHAR_STR:
        {
            nsString value;
            aIn->GetAsWString(getter_Copies(value));
            aOut->vt = VT_BSTR;
            aOut->bstrVal = SysAllocString(value.get());
        }
        break;

    case nsIDataType::VTYPE_ASTRING:
        {
            nsAutoString value;
            aIn->GetAsAString(value);
            aOut->vt = VT_BSTR;
            aOut->bstrVal = SysAllocString(value.get());
        }
        break;

    case nsIDataType::VTYPE_DOMSTRING:
        {
            nsAutoString value;
            aIn->GetAsAString(value);
            aOut->vt = VT_BSTR;
            aOut->bstrVal = SysAllocString(value.get());
        }
        break;

    case nsIDataType::VTYPE_CSTRING:
        {
            nsCAutoString value;
            aIn->GetAsACString(value);
            nsAutoString valueWide;
            NS_CStringToUTF16(value, NS_CSTRING_ENCODING_ASCII, valueWide);
            aOut->vt = VT_BSTR;
            aOut->bstrVal = SysAllocString(valueWide.get());
        }
        break;
    case nsIDataType::VTYPE_UTF8STRING:
        {
            nsCAutoString value;
            aIn->GetAsAUTF8String(value);
            nsAutoString valueWide;
            CopyUTF8toUTF16(value, valueWide);
            aOut->vt = VT_BSTR;
            aOut->bstrVal = SysAllocString(valueWide.get());
        }

    // Unsupported types
    default:
    case nsIDataType::VTYPE_INT64:
    case nsIDataType::VTYPE_UINT64:
    case nsIDataType::VTYPE_VOID:
    case nsIDataType::VTYPE_ID:
    case nsIDataType::VTYPE_INTERFACE:
    case nsIDataType::VTYPE_INTERFACE_IS:
    case nsIDataType::VTYPE_ARRAY:
    case nsIDataType::VTYPE_EMPTY_ARRAY:
        return E_INVALIDARG;
    }

    return S_OK;
}
コード例 #26
0
nsresult
nsXULContentUtils::GetTextForNode(nsIRDFNode* aNode, nsAString& aResult)
{
    if (! aNode) {
        aResult.Truncate();
        return NS_OK;
    }

    nsresult rv;

    // Literals are the most common, so try these first.
    nsCOMPtr<nsIRDFLiteral> literal = do_QueryInterface(aNode);
    if (literal) {
        const PRUnichar* p;
        rv = literal->GetValueConst(&p);
        if (NS_FAILED(rv)) return rv;

        aResult = p;
        return NS_OK;
    }

    nsCOMPtr<nsIRDFDate> dateLiteral = do_QueryInterface(aNode);
    if (dateLiteral) {
        PRInt64	value;
        rv = dateLiteral->GetValue(&value);
        if (NS_FAILED(rv)) return rv;

        nsAutoString str;
        rv = gFormat->FormatPRTime(nsnull /* nsILocale* locale */,
                                  kDateFormatShort,
                                  kTimeFormatSeconds,
                                  PRTime(value),
                                  str);
        aResult.Assign(str);

        if (NS_FAILED(rv)) return rv;

        return NS_OK;
    }

    nsCOMPtr<nsIRDFInt> intLiteral = do_QueryInterface(aNode);
    if (intLiteral) {
        PRInt32	value;
        rv = intLiteral->GetValue(&value);
        if (NS_FAILED(rv)) return rv;

        aResult.Truncate();
        nsAutoString intStr;
        intStr.AppendInt(value, 10);
        aResult.Append(intStr);
        return NS_OK;
    }


    nsCOMPtr<nsIRDFResource> resource = do_QueryInterface(aNode);
    if (resource) {
        const char* p;
        rv = resource->GetValueConst(&p);
        if (NS_FAILED(rv)) return rv;
        CopyUTF8toUTF16(p, aResult);
        return NS_OK;
    }

    NS_ERROR("not a resource or a literal");
    return NS_ERROR_UNEXPECTED;
}
コード例 #27
0
NS_IMETHODIMP
nsMacShellService::SetDesktopBackground(nsIDOMElement* aElement, 
                                        int32_t aPosition)
{
  // Note: We don't support aPosition on OS X.

  // Get the image URI:
  nsresult rv;
  nsCOMPtr<nsIImageLoadingContent> imageContent = do_QueryInterface(aElement,
                                                                    &rv);
  NS_ENSURE_SUCCESS(rv, rv);
  nsCOMPtr<nsIURI> imageURI;
  rv = imageContent->GetCurrentURI(getter_AddRefs(imageURI));
  NS_ENSURE_SUCCESS(rv, rv);

  // We need the referer URI for nsIWebBrowserPersist::saveURI
  nsCOMPtr<nsIContent> content = do_QueryInterface(aElement, &rv);
  NS_ENSURE_SUCCESS(rv, rv);

  nsIURI *docURI = content->OwnerDoc()->GetDocumentURI();
  if (!docURI)
    return NS_ERROR_FAILURE;

  // Get the desired image file name
  nsCOMPtr<nsIURL> imageURL(do_QueryInterface(imageURI));
  if (!imageURL) {
    // XXXmano (bug 300293): Non-URL images (e.g. the data: protocol) are not
    // yet supported. What filename should we take here?
    return NS_ERROR_NOT_IMPLEMENTED;
  }

  nsAutoCString fileName;
  imageURL->GetFileName(fileName);
  nsCOMPtr<nsIProperties> fileLocator
    (do_GetService("@mozilla.org/file/directory_service;1", &rv));
  NS_ENSURE_SUCCESS(rv, rv);

  // Get the current user's "Pictures" folder (That's ~/Pictures):
  fileLocator->Get(NS_OSX_PICTURE_DOCUMENTS_DIR, NS_GET_IID(nsIFile),
                   getter_AddRefs(mBackgroundFile));
  if (!mBackgroundFile)
    return NS_ERROR_OUT_OF_MEMORY;

  nsAutoString fileNameUnicode;
  CopyUTF8toUTF16(fileName, fileNameUnicode);

  // and add the imgage file name itself:
  mBackgroundFile->Append(fileNameUnicode);

  // Download the image; the desktop background will be set in OnStateChange()
  nsCOMPtr<nsIWebBrowserPersist> wbp
    (do_CreateInstance("@mozilla.org/embedding/browser/nsWebBrowserPersist;1", &rv));
  NS_ENSURE_SUCCESS(rv, rv);

  uint32_t flags = nsIWebBrowserPersist::PERSIST_FLAGS_NO_CONVERSION | 
                   nsIWebBrowserPersist::PERSIST_FLAGS_REPLACE_EXISTING_FILES |
                   nsIWebBrowserPersist::PERSIST_FLAGS_FROM_CACHE;

  wbp->SetPersistFlags(flags);
  wbp->SetProgressListener(this);

  nsCOMPtr<nsILoadContext> loadContext;
  nsCOMPtr<nsISupports> container = content->OwnerDoc()->GetContainer();
  nsCOMPtr<nsIDocShell> docShell = do_QueryInterface(container);
  if (docShell) {
    loadContext = do_QueryInterface(docShell);
  }

  return wbp->SaveURI(imageURI, nullptr,
                      docURI, content->OwnerDoc()->GetReferrerPolicy(),
                      nullptr, nullptr,
                      mBackgroundFile, loadContext);
}
コード例 #28
0
void
nsReferencedElement::Reset(nsIContent* aFromContent, nsIURI* aURI, PRBool aWatch)
{
  Unlink();

  nsCOMPtr<nsIURL> url = do_QueryInterface(aURI);
  if (!url)
    return;

  nsCAutoString refPart;
  url->GetRef(refPart);
  // Unescape %-escapes in the reference. The result will be in the
  // origin charset of the URL, hopefully...
  NS_UnescapeURL(refPart);

  nsCAutoString charset;
  url->GetOriginCharset(charset);
  nsAutoString ref;
  nsresult rv = nsContentUtils::ConvertStringFromCharset(charset, refPart, ref);
  if (NS_FAILED(rv)) {
    CopyUTF8toUTF16(refPart, ref);
  }
  if (ref.IsEmpty())
    return;

  // Get the current document
  nsIDocument *doc = aFromContent->GetCurrentDoc();
  if (!doc)
    return;

  // This will be the URI of the document the content belongs to
  // (the URI of the XBL document if the content is anonymous
  // XBL content)
  nsCOMPtr<nsIURL> documentURL = do_QueryInterface(doc->GetDocumentURI());
  nsIContent* bindingParent = aFromContent->GetBindingParent();
  PRBool isXBL = PR_FALSE;
  if (bindingParent) {
    nsXBLBinding* binding = doc->BindingManager()->GetBinding(bindingParent);
    if (binding) {
      // XXX sXBL/XBL2 issue
      // If this is an anonymous XBL element then the URI is
      // relative to the binding document. A full fix requires a
      // proper XBL2 implementation but for now URIs that are
      // relative to the binding document should be resolve to the
      // copy of the target element that has been inserted into the
      // bound document.
      documentURL = do_QueryInterface(binding->PrototypeBinding()->DocURI());
      isXBL = PR_TRUE;
    }
  }
  if (!documentURL)
    return;

  if (!EqualExceptRef(url, documentURL)) {
    // Don't take the XBL codepath here, since we'll want to just
    // normally set up our external resource document and then watch
    // it as needed.
    isXBL = PR_FALSE;
    nsRefPtr<nsIDocument::ExternalResourceLoad> load;
    doc = doc->RequestExternalResource(url, aFromContent, getter_AddRefs(load));
    if (!doc) {
      if (!load || !aWatch) {
        // Nothing will ever happen here
        return;
      }

      DocumentLoadNotification* observer =
        new DocumentLoadNotification(this, ref);
      mPendingNotification = observer;
      if (observer) {
        load->AddObserver(observer);
      }
      // Keep going so we set up our watching stuff a bit
    }
  }

  // Get the element
  if (isXBL) {
    nsCOMPtr<nsIDOMNodeList> anonymousChildren;
    doc->BindingManager()->
      GetAnonymousNodesFor(bindingParent, getter_AddRefs(anonymousChildren));

    if (anonymousChildren) {
      PRUint32 length;
      anonymousChildren->GetLength(&length);
      for (PRUint32 i = 0; i < length && !mContent; ++i) {
        nsCOMPtr<nsIDOMNode> node;
        anonymousChildren->Item(i, getter_AddRefs(node));
        nsCOMPtr<nsIContent> c = do_QueryInterface(node);
        if (c) {
          mContent = nsContentUtils::MatchElementId(c, ref);
        }
      }
    }

    // We don't have watching working yet for XBL, so bail out here.
    return;
  }

  if (aWatch) {
    nsCOMPtr<nsIAtom> atom = do_GetAtom(ref);
    if (!atom)
      return;
    atom.swap(mWatchID);
  }

  HaveNewDocument(doc, aWatch, ref);
}