mailwindow.js

现在很火的邮件客户端软件thunderbird的源码

      throw Components.results.NS_NOINTERFACE;
    },

  // nsIMsgStatusFeedback implementation.
  showStatusString : function(statusText)
    {
      this.ensureStatusFields();
      if ( !statusText.length )
        statusText = this.myDefaultStatus;
      else
        this.myDefaultStatus = "";
      this.statusTextFld.label = statusText;
  },
  _startMeteors : function()
    {
      this.ensureStatusFields();

      this.meteorsSpinning = true;
      this.startTimeoutID = null;

      if (!this.progressMeterVisible)
      {
        this.progressMeterContainer.removeAttribute('collapsed'); 
        this.progressMeterVisible = true;
      }

      // Turn progress meter on.
      this.statusBar.setAttribute("mode","undetermined");

      // start the throbber
      if (this.throbber)
        this.throbber.setAttribute("busy", true);

      //turn on stop button and menu
      if (this.stopCmd)
    this.stopCmd.removeAttribute("disabled");
    },
  startMeteors : function()
    {
      this.pendingStartRequests++;
      // if we don't already have a start meteor timeout pending
      // and the meteors aren't spinning, then kick off a start
      if (!this.startTimeoutID && !this.meteorsSpinning && window.MsgStatusFeedback)
        this.startTimeoutID = setTimeout('window.MsgStatusFeedback._startMeteors();', 500);

      // since we are going to start up the throbber no sense in processing
      // a stop timeout...
      if (this.stopTimeoutID)
      {
        clearTimeout(this.stopTimeoutID);
        this.stopTimeoutID = null;
      }
  },
   _stopMeteors : function()
    {
      if(gTimelineEnabled){
        gTimelineService.stopTimer("FolderLoading");
        gTimelineService.markTimer("FolderLoading");
        gTimelineService.resetTimer("FolderLoading");
      }

      this.ensureStatusFields();
      this.showStatusString(defaultStatus);
      
      // stop the throbber
      if (this.throbber)
        this.throbber.setAttribute("busy", false);

      // Turn progress meter off.
      this.statusBar.setAttribute("mode","normal");
      this.statusBar.value = 0;  // be sure to clear the progress bar
      this.statusBar.label = "";

      if (this.progressMeterVisible)
      {
        this.progressMeterContainer.collapsed = true;
        this.progressMeterVisible = false;
      }

      if (this.stopCmd)
        this.stopCmd.setAttribute("disabled", "true");

      this.meteorsSpinning = false;
      this.stopTimeoutID = null;
    },
   stopMeteors : function()
    {
      if (this.pendingStartRequests > 0)
        this.pendingStartRequests--;

      // if we are going to be starting the meteors, cancel the start
      if (this.pendingStartRequests == 0 && this.startTimeoutID)
      {
        clearTimeout(this.startTimeoutID);
        this.startTimeoutID = null;
      }

      // if we have no more pending starts and we don't have a stop timeout already in progress
      // AND the meteors are currently running then fire a stop timeout to shut them down.
      if (this.pendingStartRequests == 0 && !this.stopTimeoutID)
      {
        if (this.meteorsSpinning && window.MsgStatusFeedback)
          this.stopTimeoutID = setTimeout('window.MsgStatusFeedback._stopMeteors();', 500);
      }
  },
  showProgress : function(percentage)
    {
      this.ensureStatusFields();
      if (percentage >= 0)
      {
        this.statusBar.setAttribute("mode", "normal");
        this.statusBar.value = percentage;
        this.statusBar.label = Math.round(percentage) + "%";
      }
    },
  closeWindow : function(percent)
  {
  }
}


function nsMsgWindowCommands()
{
}

nsMsgWindowCommands.prototype =
{
  QueryInterface : function(iid)
  {
    if (iid.equals(Components.interfaces.nsIMsgWindowCommands) ||
        iid.equals(Components.interfaces.nsISupports))
      return this;
    throw Components.results.NS_NOINTERFACE;
  },
  SelectFolder: function(folderUri)
  {
    SelectFolder(folderUri);
  },
  SelectMessage: function(messageUri)
  {
    SelectMessage(messageUri);
  }
}

function nsMessagePaneController()
{
}

nsMessagePaneController.prototype =
{
  QueryInterface : function(iid)
  {
    if (iid.equals(Components.interfaces.nsIMsgMessagePaneController) ||
        iid.equals(Components.interfaces.nsISupports))
      return this;
    throw Components.results.NS_NOINTERFACE;
  },
  clearMsgPane: function()
  {
    if (gDBView)
      setTitleFromFolder(gDBView.msgFolder,null);
    else
      setTitleFromFolder(null,null);
    ClearMessagePane();
  }
}

function StopUrls()
{
  msgWindow.StopUrls();
}

function loadStartPage() 
{
  try 
  {
    gMessageNotificationBar.clearMsgNotifications();
    
    var startpageenabled = pref.getBoolPref("mailnews.start_page.enabled");
    if (startpageenabled) 
    {
      
      var startpage = pref.getComplexValue("mailnews.start_page.url", Components.interfaces.nsIPrefLocalizedString).data;

      // Some users have our old default start page
      // showing up as a user pref instead of a default pref. If this is the case, clear the user pref by hand 
      // and re-read it again so we get the correct default start page.
      if (startpage == "chrome://messenger/locale/start.html")
      {
        pref.clearUserPref("mailnews.start_page.url");
        startpage = pref.getComplexValue("mailnews.start_page.url", Components.interfaces.nsIPrefLocalizedString).data;
      }

      if (startpage != "") 
      {
        GetMessagePaneFrame().location.href = startpage;
        //dump("start message pane with: " + startpage + "\n");
        ClearMessageSelection();
      }
    }
  }
  catch (ex) 
  {
    dump("Error loading start page.\n");
    return;
  }
}

// When the ThreadPane is hidden via the displayDeck, we should collapse the
// elements that are only meaningful to the thread pane. When AccountCentral is
// shown via the displayDeck, we need to switch the displayDeck to show the
// accountCentralBox, and load the iframe in the AccountCentral box with
// corresponding page.
function ShowAccountCentral()
{
  try
  {
    document.getElementById("displayDeck").selectedPanel = accountCentralBox;
    var acctCentralPage = pref.getComplexValue("mailnews.account_central_page.url",
                                               Components.interfaces.nsIPrefLocalizedString).data;
    window.frames["accountCentralPane"].location.href = acctCentralPage;
  }
  catch (ex)
  {
    dump("Error loading AccountCentral page -> " + ex + "\n");
  }
}

function ShowingAccountCentral()
{
  if (!IsFolderPaneCollapsed())
    GetFolderTree().focus();        

  gAccountCentralLoaded = true;
}

function HidingAccountCentral()
{
  gAccountCentralLoaded = false;
}

function ShowThreadPane()
{
  document.getElementById("displayDeck").selectedPanel = 
    document.getElementById("threadPaneBox");
}

function ShowingThreadPane()
{
  var threadPaneSplitter = document.getElementById("threadpane-splitter");
  threadPaneSplitter.collapsed = false;
  GetMessagePane().collapsed = (threadPaneSplitter.getAttribute("state") == "collapsed");
  document.getElementById("key_toggleMessagePane").removeAttribute("disabled");
}

function HidingThreadPane()
{
  ClearThreadPane();
  GetUnreadCountElement().hidden = true;
  GetTotalCountElement().hidden = true;
  GetMessagePane().collapsed = true;
  document.getElementById("threadpane-splitter").collapsed = true;
  document.getElementById("key_toggleMessagePane").setAttribute("disabled", "true");
}

// the find toolbar needs a method called getBrowser
function getBrowser() 
{
  return document.getElementById("messagepane");
}

function ObserveDisplayDeckChange(event)
{
  var selectedPanel = document.getElementById("displayDeck").selectedPanel;
  var nowSelected = selectedPanel ? selectedPanel.id : "";

  if (nowSelected == "threadPaneBox")
    ShowingThreadPane();
  else
    HidingThreadPane();
  
  if (nowSelected == "accountCentralBox")
    ShowingAccountCentral();
  else
    HidingAccountCentral();
}

// Given the server, open the twisty and the set the selection
// on inbox of that server. 
// prompt if offline.
function OpenInboxForServer(server)
{
  try {
    ShowThreadPane();
    var inboxFolder = GetInboxFolder(server);
    SelectFolder(inboxFolder.URI);

    if (MailOfflineMgr.isOnline() || MailOfflineMgr.getNewMail())	{
      if (server.type != "imap")
        GetMessagesForInboxOnServer(server);
    }
  }
  catch (ex) {
      dump("Error opening inbox for server -> " + ex + "\n");
      return;
  }
}

function GetSearchSession()
{
  if (("gSearchSession" in top) && gSearchSession)
    return gSearchSession;
  else
    return null;
}