C++ (Cpp) GetFromType Examples

Example #1

File: nsGNOMERegistry.cpp Project: FunkyVerb/devtools-window

/* static */ already_AddRefed<nsMIMEInfoBase>
nsGNOMERegistry::GetFromExtension(const nsACString& aFileExt)
{
  nsCAutoString mimeType;
  nsCOMPtr<nsIGIOService> giovfs = do_GetService(NS_GIOSERVICE_CONTRACTID);

  if (giovfs) {
    // Get the MIME type from the extension, then call GetFromType to
    // fill in the MIMEInfo.
    if (NS_FAILED(giovfs->GetMimeTypeFromExtension(aFileExt, mimeType)) ||
        mimeType.EqualsLiteral("application/octet-stream")) {
      return nullptr;
    }
  } else {
    /* Fallback to GnomeVFS */
    nsCOMPtr<nsIGnomeVFSService> gnomevfs = do_GetService(NS_GNOMEVFSSERVICE_CONTRACTID);
    if (!gnomevfs)
      return nullptr;

    if (NS_FAILED(gnomevfs->GetMimeTypeFromExtension(aFileExt, mimeType)) ||
        mimeType.EqualsLiteral("application/octet-stream"))
      return nullptr;
  }

  return GetFromType(mimeType);
}

Example #2

File: nsOSHelperAppService.cpp Project: sahlberg/timberwolf

already_AddRefed<nsIMIMEInfo>
nsOSHelperAppService::GetMIMEInfoFromOS(const nsACString& aType, const nsACString& aFileExt, PRBool* aFound)
{
//	printf("nsOSHelperAppService::GetMIMEInfoFromOS (%s, %s)\n", nsPromiseFlatCString(aType).get(), nsPromiseFlatCString(aFileExt).get());
	*aFound = PR_TRUE;
	nsMIMEInfoBase* retval = GetFromType(PromiseFlatCString(aType)).get();
	PRBool hasDefault = PR_FALSE;
	if (retval)
		retval->GetHasDefaultHandler(&hasDefault);
	if (!retval || !hasDefault) {
		nsRefPtr<nsMIMEInfoBase> miByExt = GetFromExtension(PromiseFlatCString(aFileExt));

		// If we had no extension match, but a type match, use that
		if (!miByExt && retval)
			return retval;
		// If we had an extension match but no type match, set the mimetype and use
		// it
		if (!retval && miByExt) {
			if (!aType.IsEmpty())
				miByExt->SetMIMEType(aType);
			miByExt.swap(retval);

			return retval;
		}
		// If we got nothing, make a new mimeinfo
		if (!retval) {
			*aFound = PR_FALSE;
			retval = new nsMIMEInfoAmigaOS(aType);
			if (retval) {
				NS_ADDREF(retval);
				if (!aFileExt.IsEmpty())
					retval->AppendExtension(aFileExt);
			}

			return retval;
		}

		// Copy the attributes of retval (mimeinfo from type) onto miByExt, to
		// return it
		// but reset to just collected mDefaultAppDescription (from ext)
		nsAutoString byExtDefault;
		miByExt->GetDefaultDescription(byExtDefault);
		retval->SetDefaultDescription(byExtDefault);
		retval->CopyBasicDataTo(miByExt);

		miByExt.swap(retval);
	}

	return retval;
}

Example #3

File: nsGNOMERegistry.cpp Project: binoc-software/mozilla-cvs

/* static */ already_AddRefed<nsMIMEInfoBase>
nsGNOMERegistry::GetFromExtension(const nsACString& aFileExt)
{
  NS_ASSERTION(aFileExt[0] != '.', "aFileExt shouldn't start with a dot");
  nsCOMPtr<nsIGnomeVFSService> vfs = do_GetService(NS_GNOMEVFSSERVICE_CONTRACTID);
  if (!vfs)
    return nsnull;

  // Get the MIME type from the extension, then call GetFromType to
  // fill in the MIMEInfo.
  nsCAutoString mimeType;
  if (NS_FAILED(vfs->GetMimeTypeFromExtension(aFileExt, mimeType)) ||
      mimeType.EqualsLiteral("application/octet-stream"))
    return nsnull;

  return GetFromType(mimeType);
}

Example #4

File: nsGNOMERegistry.cpp Project: hibrium/Pale-Moon

/* static */ already_AddRefed<nsMIMEInfoBase>
nsGNOMERegistry::GetFromExtension(const nsACString& aFileExt)
{
  nsAutoCString mimeType;
  nsCOMPtr<nsIGIOService> giovfs = do_GetService(NS_GIOSERVICE_CONTRACTID);
  if (!giovfs) {
    return nullptr;
  }

  // Get the MIME type from the extension, then call GetFromType to
  // fill in the MIMEInfo.
  if (NS_FAILED(giovfs->GetMimeTypeFromExtension(aFileExt, mimeType)) ||
      mimeType.EqualsLiteral("application/octet-stream")) {
    return nullptr;
  }

  nsRefPtr<nsMIMEInfoBase> mi = GetFromType(mimeType);
  if (mi) {
    mi->AppendExtension(aFileExt);
  }

  return mi.forget();
}