nsresult
nsJARInputStream::InitDirectory(nsZipArchive* aZip,
                                const nsACString& aJarDirSpec,
                                const char* aDir)
{
    NS_ENSURE_ARG_POINTER(aZip);
    NS_ENSURE_ARG_POINTER(aDir);

    // Mark it as closed, in case something fails in initialisation
    mClosed = PR_TRUE;
    mDirectory = PR_TRUE;
    
    // Keep the zipReader for getting the actual zipItems
    mZip = aZip;
    nsZipFind *find;
    nsresult rv;
    // We can get aDir's contents as strings via FindEntries
    // with the following pattern (see nsIZipReader.findEntries docs)
    // assuming dirName is properly escaped:
    //
    //   dirName + "?*~" + dirName + "?*/?*"
    nsDependentCString dirName(aDir);
    mNameLen = dirName.Length();

    // iterate through dirName and copy it to escDirName, escaping chars
    // which are special at the "top" level of the regexp so FindEntries
    // works correctly
    nsCAutoString escDirName;
    const char* curr = dirName.BeginReading();
    const char* end  = dirName.EndReading();
    while (curr != end) {
        switch (*curr) {
            case '*':
            case '?':
            case '$':
            case '[':
            case ']':
            case '^':
            case '~':
            case '(':
            case ')':
            case '\\':
                escDirName.Append('\\');
                // fall through
            default:
                escDirName.Append(*curr);
        }
        ++curr;
    }
    nsCAutoString pattern = escDirName + NS_LITERAL_CSTRING("?*~") +
                            escDirName + NS_LITERAL_CSTRING("?*/?*");
    rv = aZip->FindInit(pattern.get(), &find);
    if (NS_FAILED(rv)) return rv;

    const char *name;
    while ((rv = find->FindNext( &name )) == NS_OK) {
        // No need to copy string, just share the one from nsZipArchive
        mArray.AppendCString(nsDependentCString(name));
    }
    delete find;

    if (rv != NS_ERROR_FILE_TARGET_DOES_NOT_EXIST && NS_FAILED(rv)) {
        return NS_ERROR_FAILURE;    // no error translation
    }

    // Sort it
    mArray.Sort();

    mBuffer.AssignLiteral("300: ");
    mBuffer.Append(aJarDirSpec);
    mBuffer.AppendLiteral("\n200: filename content-length last-modified file-type\n");

    // Open for reading
    mClosed = PR_FALSE;
    mCurPos = 0;
    mArrPos = 0;
    return NS_OK;
}

NS_IMETHODIMP nsPop3Sink::GetFolder(nsIMsgFolder **aFolder)
{
  NS_ENSURE_ARG_POINTER(aFolder);
  NS_IF_ADDREF(*aFolder = m_folder);
  return NS_OK;
}

NS_IMETHODIMP
nsFilePicker::Show(PRInt16 *aReturn)
{
  NS_ENSURE_ARG_POINTER(aReturn);

  nsXPIDLCString title;
  title.Adopt(ToNewUTF8String(mTitle));

  GtkWindow *parent_widget = get_gtk_window_for_nsiwidget(mParentWidget);

  GtkFileChooserAction action = GetGtkFileChooserAction(mMode);
  const gchar *accept_button = (mMode == GTK_FILE_CHOOSER_ACTION_SAVE)
                               ? GTK_STOCK_SAVE : GTK_STOCK_OPEN;
  GtkWidget *file_chooser =
      _gtk_file_chooser_dialog_new(title, parent_widget, action,
                                   GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
                                   accept_button, GTK_RESPONSE_ACCEPT,
                                   NULL);

  if (parent_widget && parent_widget->group) {
    gtk_window_group_add_window(parent_widget->group, GTK_WINDOW(file_chooser));
  }

  if (mMode == nsIFilePicker::modeOpenMultiple) {
    _gtk_file_chooser_set_select_multiple (GTK_FILE_CHOOSER(file_chooser), TRUE);
  } else if (mMode == nsIFilePicker::modeSave) {
    char *default_filename = ToNewUTF8String(mDefault);
    _gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(file_chooser),
                                       NS_STATIC_CAST(const gchar*, default_filename));
    nsMemory::Free(default_filename);
  }

  gtk_dialog_set_default_response(GTK_DIALOG(file_chooser), GTK_RESPONSE_ACCEPT);

  nsCAutoString directory;
  if (mDisplayDirectory) {
    mDisplayDirectory->GetNativePath(directory);
  } else if (mPrevDisplayDirectory) {
    mPrevDisplayDirectory->GetNativePath(directory);
  }

  if (!directory.IsEmpty()) {
    _gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(file_chooser),
                                         directory.get());
  }

  PRInt32 count = mFilters.Count();
  for (PRInt32 i = 0; i < count; ++i) {
    // This is fun... the GTK file picker does not accept a list of filters
    // so we need to split out each string, and add it manually.

    char **patterns = g_strsplit(mFilters[i]->get(), ";", -1);
    if (!patterns) {
      return NS_ERROR_OUT_OF_MEMORY;
    }

    GtkFileFilter *filter = _gtk_file_filter_new ();
    for (int j = 0; patterns[j] != NULL; ++j) {
      _gtk_file_filter_add_pattern (filter, g_strstrip (patterns[j]));
    }

    g_strfreev(patterns);

    if (!mFilterNames[i]->IsEmpty()) {
      // If we have a name for our filter, let's use that.
      const char *filter_name = mFilterNames[i]->get();
      _gtk_file_filter_set_name (filter, filter_name);
    } else {
      // If we don't have a name, let's just use the filter pattern.
      const char *filter_pattern = mFilters[i]->get();
      _gtk_file_filter_set_name (filter, filter_pattern);
    }

    _gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (file_chooser), filter);

    // Set the initially selected filter
    if (mSelectedType == i) {
      _gtk_file_chooser_set_filter (GTK_FILE_CHOOSER(file_chooser), filter);
    }
  }

  PRBool checkForOverwrite = PR_TRUE;
  if (_gtk_file_chooser_set_do_overwrite_confirmation) {
    checkForOverwrite = PR_FALSE;
    // Only available in GTK 2.8
    _gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(file_chooser), PR_TRUE);
  }

  gint response = gtk_dialog_run (GTK_DIALOG (file_chooser));

  switch (response) {
    case GTK_RESPONSE_ACCEPT:
    ReadValuesFromFileChooser(file_chooser);
    *aReturn = nsIFilePicker::returnOK;
    if (mMode == nsIFilePicker::modeSave) {
      nsCOMPtr<nsILocalFile> file;
      GetFile(getter_AddRefs(file));
      if (file) {
        PRBool exists = PR_FALSE;
        file->Exists(&exists);
//.........这里部分代码省略.........

nsresult PLUG_NewPluginNativeWindow(nsPluginNativeWindow ** aPluginNativeWindow)
{
  NS_ENSURE_ARG_POINTER(aPluginNativeWindow);
  *aPluginNativeWindow = new nsPluginNativeWindowGtk();
  return *aPluginNativeWindow ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}

NS_IMETHODIMP
nsXMLDocument::Load(const nsAString& aUrl, bool *aReturn)
{
  bool hasHadScriptObject = true;
  nsIScriptGlobalObject* scriptObject =
    GetScriptHandlingObject(hasHadScriptObject);
  NS_ENSURE_STATE(scriptObject || !hasHadScriptObject);

  ReportUseOfDeprecatedMethod(this, "UseOfDOM3LoadMethodWarning");

  NS_ENSURE_ARG_POINTER(aReturn);
  *aReturn = false;

  nsCOMPtr<nsIDocument> callingDoc =
    do_QueryInterface(nsContentUtils::GetDocumentFromContext());

  nsIURI *baseURI = mDocumentURI;
  nsCAutoString charset;

  if (callingDoc) {
    baseURI = callingDoc->GetDocBaseURI();
    charset = callingDoc->GetDocumentCharacterSet();
  }

  // Create a new URI
  nsCOMPtr<nsIURI> uri;
  nsresult rv = NS_NewURI(getter_AddRefs(uri), aUrl, charset.get(), baseURI);
  if (NS_FAILED(rv)) {
    return rv;
  }

  // Check to see whether the current document is allowed to load this URI.
  // It's important to use the current document's principal for this check so
  // that we don't end up in a case where code with elevated privileges is
  // calling us and changing the principal of this document.

  // Enforce same-origin even for chrome loaders to avoid someone accidentally
  // using a document that content has a reference to and turn that into a
  // chrome document.
  nsCOMPtr<nsIPrincipal> principal = NodePrincipal();
  if (!nsContentUtils::IsSystemPrincipal(principal)) {
    rv = principal->CheckMayLoad(uri, false, false);
    NS_ENSURE_SUCCESS(rv, rv);

    int16_t shouldLoad = nsIContentPolicy::ACCEPT;
    rv = NS_CheckContentLoadPolicy(nsIContentPolicy::TYPE_XMLHTTPREQUEST,
                                   uri,
                                   principal,
                                   callingDoc ? callingDoc.get() :
                                     static_cast<nsIDocument*>(this),
                                   NS_LITERAL_CSTRING("application/xml"),
                                   nullptr,
                                   &shouldLoad,
                                   nsContentUtils::GetContentPolicy(),
                                   nsContentUtils::GetSecurityManager());
    NS_ENSURE_SUCCESS(rv, rv);
    if (NS_CP_REJECTED(shouldLoad)) {
      return NS_ERROR_CONTENT_BLOCKED;
    }
  } else {
    // We're called from chrome, check to make sure the URI we're
    // about to load is also chrome.

    bool isChrome = false;
    if (NS_FAILED(uri->SchemeIs("chrome", &isChrome)) || !isChrome) {
      nsCAutoString spec;
      if (mDocumentURI)
        mDocumentURI->GetSpec(spec);

      nsAutoString error;
      error.AssignLiteral("Cross site loading using document.load is no "
                          "longer supported. Use XMLHttpRequest instead.");
      nsCOMPtr<nsIScriptError> errorObject =
          do_CreateInstance(NS_SCRIPTERROR_CONTRACTID, &rv);
      NS_ENSURE_SUCCESS(rv, rv);

      rv = errorObject->InitWithWindowID(error.get(), NS_ConvertUTF8toUTF16(spec).get(),
                                         nullptr, 0, 0, nsIScriptError::warningFlag,
                                         "DOM",
                                         callingDoc ?
                                           callingDoc->InnerWindowID() :
                                           this->InnerWindowID());

      NS_ENSURE_SUCCESS(rv, rv);

      nsCOMPtr<nsIConsoleService> consoleService =
        do_GetService(NS_CONSOLESERVICE_CONTRACTID);
      if (consoleService) {
        consoleService->LogMessage(errorObject);
      }

      return NS_ERROR_DOM_SECURITY_ERR;
    }
  }

  // Partial Reset, need to restore principal for security reasons and
  // event listener manager so that load listeners etc. will
  // remain. This should be done before the security check is done to
  // ensure that the document is reset even if the new document can't
  // be loaded.  Note that we need to hold a strong ref to |principal|
//.........这里部分代码省略.........

NS_IMETHODIMP nsPop3IncomingServer::GetRunningProtocol(nsIPop3Protocol **aProtocol)
{
  NS_ENSURE_ARG_POINTER(aProtocol);
  NS_IF_ADDREF(*aProtocol = m_runningProtocol);
  return NS_OK;
}

NS_IMETHODIMP nsNNTPNewsgroupList::ApplyFilterHit(nsIMsgFilter *aFilter, nsIMsgWindow *aMsgWindow, bool *aApplyMore)
{
  NS_ENSURE_ARG_POINTER(aFilter);
  NS_ENSURE_ARG_POINTER(aApplyMore);
  NS_ENSURE_TRUE(m_newMsgHdr, NS_ERROR_UNEXPECTED);
  NS_ENSURE_TRUE(m_newsDB, NS_ERROR_UNEXPECTED);

  // you can't move news messages, so applyMore is always true
  *aApplyMore = true;

  nsCOMPtr<nsISupportsArray> filterActionList;
  nsresult rv = NS_NewISupportsArray(getter_AddRefs(filterActionList));
  NS_ENSURE_SUCCESS(rv, rv);
  rv = aFilter->GetSortedActionList(filterActionList);
  NS_ENSURE_SUCCESS(rv, rv);

  uint32_t numActions;
  rv = filterActionList->Count(&numActions);
  NS_ENSURE_SUCCESS(rv, rv);

  bool loggingEnabled = false;
  nsCOMPtr<nsIMsgFilterList> currentFilterList;
  rv = aFilter->GetFilterList(getter_AddRefs(currentFilterList));
  if (NS_SUCCEEDED(rv) && currentFilterList && numActions)
    currentFilterList->GetLoggingEnabled(&loggingEnabled);

  for (uint32_t actionIndex = 0; actionIndex < numActions; actionIndex++)
  {
    nsCOMPtr<nsIMsgRuleAction> filterAction;
    filterActionList->QueryElementAt(actionIndex, NS_GET_IID(nsIMsgRuleAction), getter_AddRefs(filterAction));
    if (!filterAction)
      continue;

    nsMsgRuleActionType actionType;
    if (NS_SUCCEEDED(filterAction->GetType(&actionType)))
    {
      switch (actionType)
      {
      case nsMsgFilterAction::Delete:
        m_addHdrToDB = false;
        break;
      case nsMsgFilterAction::MarkRead:
        m_newsDB->MarkHdrRead(m_newMsgHdr, true, nullptr);
        break;
      case nsMsgFilterAction::MarkUnread:
        m_newsDB->MarkHdrRead(m_newMsgHdr, false, nullptr);
        break;
      case nsMsgFilterAction::KillThread:
        m_newMsgHdr->SetUint32Property("ProtoThreadFlags", nsMsgMessageFlags::Ignored);
        break;
      case nsMsgFilterAction::KillSubthread:
        {
          uint32_t newFlags;
          m_newMsgHdr->OrFlags(nsMsgMessageFlags::Ignored, &newFlags);
        }
        break;
      case nsMsgFilterAction::WatchThread:
        {
          uint32_t newFlags;
          m_newMsgHdr->OrFlags(nsMsgMessageFlags::Watched, &newFlags);
        }
        break;
      case nsMsgFilterAction::MarkFlagged:
        m_newMsgHdr->MarkFlagged(true);
        break;
      case nsMsgFilterAction::ChangePriority:
        {
          nsMsgPriorityValue filterPriority;
          filterAction->GetPriority(&filterPriority);
          m_newMsgHdr->SetPriority(filterPriority);
        }
        break;
      case nsMsgFilterAction::AddTag:
      {
        nsCString keyword;
        filterAction->GetStrValue(keyword);
        nsCOMPtr<nsIMutableArray> messageArray(do_CreateInstance(NS_ARRAY_CONTRACTID));
        messageArray->AppendElement(m_newMsgHdr, false);
        nsCOMPtr <nsIMsgFolder> folder = do_QueryInterface(m_newsFolder, &rv);
        if (folder)
          folder->AddKeywordsToMessages(messageArray, keyword);
        break;
      }
      case nsMsgFilterAction::Label:
        {
          nsMsgLabelValue filterLabel;
          filterAction->GetLabel(&filterLabel);
          nsMsgKey msgKey;
          m_newMsgHdr->GetMessageKey(&msgKey);
          m_newsDB->SetLabel(msgKey, filterLabel);
        }
        break;

      case nsMsgFilterAction::StopExecution:
      {
        // don't apply any more filters
        *aApplyMore = false;
      }
      break;

//.........这里部分代码省略.........

NS_IMETHODIMP
nsChromeProtocolHandler::NewChannel2(nsIURI* aURI,
                                     nsILoadInfo* aLoadInfo,
                                     nsIChannel** aResult)
{
    nsresult rv;

    NS_ENSURE_ARG_POINTER(aURI);
    NS_ENSURE_ARG_POINTER(aLoadInfo);

    NS_PRECONDITION(aResult, "Null out param");

#ifdef DEBUG
    // Check that the uri we got is already canonified
    nsresult debug_rv;
    nsCOMPtr<nsIURI> debugClone;
    debug_rv = aURI->Clone(getter_AddRefs(debugClone));
    if (NS_SUCCEEDED(debug_rv)) {
        nsCOMPtr<nsIURL> debugURL (do_QueryInterface(debugClone));
        debug_rv = nsChromeRegistry::Canonify(debugURL);
        if (NS_SUCCEEDED(debug_rv)) {
            bool same;
            debug_rv = aURI->Equals(debugURL, &same);
            if (NS_SUCCEEDED(debug_rv)) {
                NS_ASSERTION(same, "Non-canonified chrome uri passed to nsChromeProtocolHandler::NewChannel!");
            }
        }
    }
#endif

    nsCOMPtr<nsIChannel> result;

    if (!nsChromeRegistry::gChromeRegistry) {
        // We don't actually want this ref, we just want the service to
        // initialize if it hasn't already.
        nsCOMPtr<nsIChromeRegistry> reg =
            mozilla::services::GetChromeRegistryService();
        NS_ENSURE_TRUE(nsChromeRegistry::gChromeRegistry, NS_ERROR_FAILURE);
    }

    nsCOMPtr<nsIURI> resolvedURI;
    rv = nsChromeRegistry::gChromeRegistry->ConvertChromeURL(aURI, getter_AddRefs(resolvedURI));
    if (NS_FAILED(rv)) {
#ifdef DEBUG
        printf("Couldn't convert chrome URL: %s\n",
               aURI->GetSpecOrDefault().get());
#endif
        return rv;
    }

    // We don't want to allow the inner protocol handler modify the result principal URI
    // since we want either |aURI| or anything pre-set by upper layers to prevail.
    nsCOMPtr<nsIURI> savedResultPrincipalURI;
    rv = aLoadInfo->GetResultPrincipalURI(getter_AddRefs(savedResultPrincipalURI));
    NS_ENSURE_SUCCESS(rv, rv);

    rv = NS_NewChannelInternal(getter_AddRefs(result),
                               resolvedURI,
                               aLoadInfo);
    NS_ENSURE_SUCCESS(rv, rv);

#ifdef DEBUG
    nsCOMPtr<nsIFileChannel> fileChan(do_QueryInterface(result));
    if (fileChan) {
        nsCOMPtr<nsIFile> file;
        fileChan->GetFile(getter_AddRefs(file));

        bool exists = false;
        file->Exists(&exists);
        if (!exists) {
            nsAutoCString path;
            file->GetNativePath(path);
            printf("Chrome file doesn't exist: %s\n", path.get());
        }
    }
#endif

    // Make sure that the channel remembers where it was
    // originally loaded from.
    rv = aLoadInfo->SetResultPrincipalURI(savedResultPrincipalURI);
    NS_ENSURE_SUCCESS(rv, rv);
    rv = result->SetOriginalURI(aURI);
    if (NS_FAILED(rv)) return rv;

    // Get a system principal for content files and set the owner
    // property of the result
    nsCOMPtr<nsIURL> url = do_QueryInterface(aURI);
    nsAutoCString path;
    rv = url->GetPathQueryRef(path);
    if (StringBeginsWith(path, NS_LITERAL_CSTRING("/content/"))) {
        result->SetOwner(nsContentUtils::GetSystemPrincipal());
    }

    // XXX Removed dependency-tracking code from here, because we're not
    // tracking them anyways (with fastload we checked only in DEBUG
    // and with startupcache not at all), but this is where we would start
    // if we need to re-add.
    // See bug 531886, bug 533038.
    result->SetContentCharset(NS_LITERAL_CSTRING("UTF-8"));

//.........这里部分代码省略.........

/* attribute boolean processCanceledByUser; */
NS_IMETHODIMP nsPrintProgress::GetProcessCanceledByUser(PRBool *aProcessCanceledByUser)
{
  NS_ENSURE_ARG_POINTER(aProcessCanceledByUser);
  *aProcessCanceledByUser = m_processCanceled;
  return NS_OK;
}

//------------------------------------------------------------------
// Displays the native Print Dialog
static nsresult 
ShowNativePrintDialog(HWND              aHWnd,
                      nsIPrintSettings* aPrintSettings)
{
  //NS_ENSURE_ARG_POINTER(aHWnd);
  NS_ENSURE_ARG_POINTER(aPrintSettings);

  gDialogWasExtended  = false;

  HGLOBAL hGlobalDevMode = nullptr;
  HGLOBAL hDevNames      = nullptr;

  // Get the Print Name to be used
  nsXPIDLString printerName;
  aPrintSettings->GetPrinterName(getter_Copies(printerName));

  // If there is no name then use the default printer
  if (printerName.IsEmpty()) {
    GetDefaultPrinterNameFromGlobalPrinters(printerName);
  } else {
    HANDLE hPrinter = nullptr;
    if(!::OpenPrinterW(const_cast<wchar_t*>(printerName.get()), &hPrinter, nullptr)) {
      // If the last used printer is not found, we should use default printer.
      GetDefaultPrinterNameFromGlobalPrinters(printerName);
    } else {
      ::ClosePrinter(hPrinter);
    }
  }

  // Now create a DEVNAMES struct so the the dialog is initialized correctly.

  uint32_t len = printerName.Length();
  hDevNames = (HGLOBAL)::GlobalAlloc(GHND, sizeof(wchar_t) * (len + 1) + 
                                     sizeof(DEVNAMES));
  if (!hDevNames) {
    return NS_ERROR_OUT_OF_MEMORY;
  }

  DEVNAMES* pDevNames = (DEVNAMES*)::GlobalLock(hDevNames);
  if (!pDevNames) {
    ::GlobalFree(hDevNames);
    return NS_ERROR_FAILURE;
  }
  pDevNames->wDriverOffset = sizeof(DEVNAMES)/sizeof(wchar_t);
  pDevNames->wDeviceOffset = sizeof(DEVNAMES)/sizeof(wchar_t);
  pDevNames->wOutputOffset = sizeof(DEVNAMES)/sizeof(wchar_t)+len;
  pDevNames->wDefault      = 0;

  memcpy(pDevNames+1, printerName, (len + 1) * sizeof(wchar_t));
  ::GlobalUnlock(hDevNames);

  // Create a Moveable Memory Object that holds a new DevMode
  // from the Printer Name
  // The PRINTDLG.hDevMode requires that it be a moveable memory object
  // NOTE: We only need to free hGlobalDevMode when the dialog is cancelled
  // When the user prints, it comes back in the printdlg struct and 
  // is used and cleaned up later
  hGlobalDevMode = CreateGlobalDevModeAndInit(printerName, aPrintSettings);

  // Prepare to Display the Print Dialog
  PRINTDLGW  prntdlg;
  memset(&prntdlg, 0, sizeof(PRINTDLGW));

  prntdlg.lStructSize = sizeof(prntdlg);
  prntdlg.hwndOwner   = aHWnd;
  prntdlg.hDevMode    = hGlobalDevMode;
  prntdlg.hDevNames   = hDevNames;
  prntdlg.hDC         = nullptr;
  prntdlg.Flags       = PD_ALLPAGES | PD_RETURNIC | 
                        PD_USEDEVMODECOPIESANDCOLLATE | PD_COLLATE;

  // if there is a current selection then enable the "Selection" radio button
  int16_t howToEnableFrameUI = nsIPrintSettings::kFrameEnableNone;
  bool isOn;
  aPrintSettings->GetPrintOptions(nsIPrintSettings::kEnableSelectionRB, &isOn);
  if (!isOn) {
    prntdlg.Flags |= PD_NOSELECTION;
  }
  aPrintSettings->GetHowToEnableFrameUI(&howToEnableFrameUI);

  int32_t pg = 1;
  aPrintSettings->GetStartPageRange(&pg);
  prntdlg.nFromPage           = pg;
  
  aPrintSettings->GetEndPageRange(&pg);
  prntdlg.nToPage             = pg;

  prntdlg.nMinPage            = 1;
  prntdlg.nMaxPage            = 0xFFFF;
  prntdlg.nCopies             = 1;
  prntdlg.lpfnSetupHook       = nullptr;
  prntdlg.lpSetupTemplateName = nullptr;
  prntdlg.hPrintTemplate      = nullptr;
  prntdlg.hSetupTemplate      = nullptr;

  prntdlg.hInstance           = nullptr;
  prntdlg.lpPrintTemplateName = nullptr;

//.........这里部分代码省略.........

NS_IMETHODIMP
nsNSSDialogs::ChooseCertificate(nsIInterfaceRequestor* ctx,
                                const nsAString& cnAndPort,
                                const nsAString& organization,
                                const nsAString& issuerOrg,
                                nsIArray* certList,
                        /*out*/ uint32_t* selectedIndex,
                        /*out*/ bool* certificateChosen)
{
  NS_ENSURE_ARG_POINTER(ctx);
  NS_ENSURE_ARG_POINTER(certList);
  NS_ENSURE_ARG_POINTER(selectedIndex);
  NS_ENSURE_ARG_POINTER(certificateChosen);

  *certificateChosen = false;

  nsCOMPtr<nsIDialogParamBlock> block =
    do_CreateInstance(NS_DIALOGPARAMBLOCK_CONTRACTID);
  if (!block) {
    return NS_ERROR_FAILURE;
  }

  nsCOMPtr<nsIMutableArray> paramBlockArray = nsArrayBase::Create();
  if (!paramBlockArray) {
    return NS_ERROR_FAILURE;
  }
  nsresult rv = paramBlockArray->AppendElement(certList, false);
  if (NS_FAILED(rv)) {
    return rv;
  }
  rv = block->SetObjects(paramBlockArray);
  if (NS_FAILED(rv)) {
    return rv;
  }

  rv = block->SetNumberStrings(3);
  if (NS_FAILED(rv)) {
    return rv;
  }

  rv = block->SetString(0, PromiseFlatString(cnAndPort).get());
  if (NS_FAILED(rv)) {
    return rv;
  }
  rv = block->SetString(1, PromiseFlatString(organization).get());
  if (NS_FAILED(rv)) {
    return rv;
  }
  rv = block->SetString(2, PromiseFlatString(issuerOrg).get());
  if (NS_FAILED(rv)) {
    return rv;
  }

  rv = nsNSSDialogHelper::openDialog(nullptr,
                                     "chrome://pippki/content/clientauthask.xul",
                                     block);
  if (NS_FAILED(rv)) {
    return rv;
  }

  int32_t status;
  rv = block->GetInt(0, &status);
  if (NS_FAILED(rv)) {
    return rv;
  }

  nsCOMPtr<nsIClientAuthUserDecision> extraResult = do_QueryInterface(ctx);
  if (extraResult) {
    int32_t rememberSelection;
    rv = block->GetInt(2, &rememberSelection);
    if (NS_SUCCEEDED(rv)) {
      extraResult->SetRememberClientAuthCertificate(rememberSelection!=0);
    }
  }

  *certificateChosen = (status != 0);
  if (*certificateChosen) {
    int32_t index = 0;
    rv = block->GetInt(1, &index);
    if (NS_FAILED(rv)) {
      return rv;
    }

    if (index < 0) {
      MOZ_ASSERT_UNREACHABLE("Selected index should never be negative");
      return NS_ERROR_FAILURE;
    }

    *selectedIndex = mozilla::AssertedCast<uint32_t>(index);
  }

  return NS_OK;
}

NS_IMETHODIMP
nsMsgSendLater::RemoveListener(nsIMsgSendLaterListener *aListener)
{
  NS_ENSURE_ARG_POINTER(aListener);
  return mListenerArray.RemoveElement(aListener) ? NS_OK : NS_ERROR_INVALID_ARG;
}

nsresult 
sbFileSystemTreeState::LoadTreeState(nsID & aSessionID,
                                     nsString & aSessionAbsolutePath,
                                     PRBool *aIsRecursiveWatch,
                                     sbFileSystemNode **aOutRootNode)
{
  NS_ENSURE_ARG_POINTER(aOutRootNode);

  // Setup and read the serialized data as defined above.
  nsresult rv;
  nsCOMPtr<nsIFile> savedSessionFile;
  rv = GetTreeSessionFile(aSessionID,
                          PR_FALSE,  // don't create
                          getter_AddRefs(savedSessionFile));
  NS_ENSURE_SUCCESS(rv, rv);

  // Ensure that the session file exists.
  PRBool exists = PR_FALSE;
  if (NS_FAILED(savedSessionFile->Exists(&exists)) || !exists) {
    NS_WARNING("The saved session file no longer exists!");
    return NS_ERROR_UNEXPECTED;
  }

  nsRefPtr<sbFileObjectInputStream> fileObjectStream =
    new sbFileObjectInputStream();
  NS_ENSURE_TRUE(fileObjectStream, NS_ERROR_OUT_OF_MEMORY);

  rv = fileObjectStream->InitWithFile(savedSessionFile);
  NS_ENSURE_SUCCESS(rv, rv);

  // Now begin to read in the data in the sequence defined above:
  // 1.) The tree schema version.
  PRUint32 schemaVersion = 0;
  rv = fileObjectStream->ReadUint32(&schemaVersion);
  NS_ENSURE_SUCCESS(rv, rv);

  // For now, just ensure that the schema version is the same.
  // In the future, a migration handler will need to be written.
  if (schemaVersion != TREE_SCHEMA_VERSION) {
    return NS_ERROR_FAILURE;
  }

  // 2.) Tree root absolute path
  rv = fileObjectStream->ReadString(aSessionAbsolutePath);
  NS_ENSURE_SUCCESS(rv, rv);
 
  // 3.) Is tree recursive watch.
  rv = fileObjectStream->ReadPRBool(aIsRecursiveWatch);
  NS_ENSURE_SUCCESS(rv, rv);

  // 4.) Number of nodes
  PRUint32 nodeCount = 0;
  rv = fileObjectStream->ReadUint32(&nodeCount);
  NS_ENSURE_SUCCESS(rv, rv);

  // 5.) Node data
  // Use the map to store guids to help rebuild the parent/child relationship.
  nsRefPtr<sbFileSystemNode> savedRootNode;
  sbNodeIDMap nodeIDMap;
  for (PRUint32 i = 0; i < nodeCount; i++) {
    nsRefPtr<sbFileSystemNode> curNode;
    rv = ReadNode(fileObjectStream, getter_AddRefs(curNode));
    // If one of the nodes is missing, it could corrupt the entire tree.
    NS_ENSURE_SUCCESS(rv, rv);
    NS_ENSURE_TRUE(curNode, NS_ERROR_UNEXPECTED);

    // Assign this node into the node ID map.
    PRUint32 curNodeID;
    rv = curNode->GetNodeID(&curNodeID);
    // Once again, this will corrupt the entire tree if it fails.
    NS_ENSURE_SUCCESS(rv, rv);
    
    nodeIDMap.insert(sbNodeIDMapPair(curNodeID, curNode));

    // If this is the first node read, it is the root node. Simply stash the
    // references for later and continue.
    if (i == 0) {
      savedRootNode = curNode;
      continue;
    }

    // Setup the relationship between parent and child.
    rv = AssignRelationships(curNode, nodeIDMap);
    // If this fails, it will also corrupt the entire tree. 
    NS_ENSURE_SUCCESS(rv, rv);
  }

  rv = fileObjectStream->Close();
  NS_WARN_IF_FALSE(NS_SUCCEEDED(rv), "Could not close the file object stream!");

  savedRootNode.forget(aOutRootNode);
  return NS_OK;
}

NS_IMETHODIMP
CVE_2014_1482_seamonkey2_9_RasterImage::Draw(gfxContext *aContext,
                  gfxPattern::GraphicsFilter aFilter,
                  const gfxMatrix &aUserSpaceToImageSpace,
                  const gfxRect &aFill,
                  const nsIntRect &aSubimage,
                  const nsIntSize& /*aViewportSize - ignored*/,
                  PRUint32 aFlags)
{
  if (mError)
    return NS_ERROR_FAILURE;

  // Disallowed in the API
  if (mInDecoder && (aFlags & imgIContainer::FLAG_SYNC_DECODE))
    return NS_ERROR_FAILURE;

  // Illegal -- you can't draw with non-default decode flags.
  // (Disabling colorspace conversion might make sense to allow, but
  // we don't currently.)
  if ((aFlags & DECODE_FLAGS_MASK) != DECODE_FLAGS_DEFAULT)
    return NS_ERROR_FAILURE;

  NS_ENSURE_ARG_POINTER(aContext);

  // We can only draw with the default decode flags
  if (mFrameDecodeFlags != DECODE_FLAGS_DEFAULT) {
    if (!CanForciblyDiscard())
      return NS_ERROR_NOT_AVAILABLE;
    ForceDiscard();

    mFrameDecodeFlags = DECODE_FLAGS_DEFAULT;
  }

  // We use !mDecoded && mHasSourceData to mean discarded.
  if (!mDecoded && mHasSourceData) {
      mDrawStartTime = TimeStamp::Now();
  }

  // If a synchronous draw is requested, flush anything that might be sitting around
  if (aFlags & FLAG_SYNC_DECODE) {
    nsresult rv = SyncDecode();
    NS_ENSURE_SUCCESS(rv, rv);
  }

  imgFrame *frame = GetCurrentDrawableImgFrame();
  if (!frame) {
    return NS_OK; // Getting the frame (above) touches the image and kicks off decoding
  }

  nsIntRect framerect = frame->GetRect();
  nsIntMargin padding(framerect.x, framerect.y, 
                      mSize.width - framerect.XMost(),
                      mSize.height - framerect.YMost());

  frame->Draw(aContext, aFilter, aUserSpaceToImageSpace, aFill, padding, aSubimage);

  if (mDecoded && !mDrawStartTime.IsNull()) {
      TimeDuration drawLatency = TimeStamp::Now() - mDrawStartTime;
      Telemetry::Accumulate(Telemetry::IMAGE_DECODE_ON_DRAW_LATENCY, PRInt32(drawLatency.ToMicroseconds()));
      // clear the value of mDrawStartTime
      mDrawStartTime = TimeStamp();
  }
  return NS_OK;
}