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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
/**
* Functionality for the main application window (aka the 3pane) usually
* consisting of folder pane, thread pane and message pane.
*/
const { MailServices } =
// Controller object for folder pane
var FolderPaneController =
{
supportsCommand: function(command)
{
switch ( command )
{
case "cmd_delete":
case "cmd_shiftDelete":
case "button_delete":
case "button_shiftDelete":
// Even if the folder pane has focus, don't do a folder delete if
// we have a selected message, but do a message delete instead.
// Return false here supportsCommand and let the command fall back
// to the DefaultController.
if (Services.prefs.getBoolPref("mailnews.ui.deleteAlwaysSelectedMessages") && (gFolderDisplay.selectedCount != 0))
return false;
// else fall through
//case "cmd_selectAll": the folder pane currently only handles single selection
case "cmd_cut":
case "cmd_copy":
case "cmd_paste":
return true;
default:
return false;
}
},
isCommandEnabled: function(command)
{
switch ( command )
{
case "cmd_cut":
case "cmd_copy":
case "cmd_paste":
return false;
case "cmd_delete":
case "cmd_shiftDelete":
case "button_delete":
case "button_shiftDelete":
{
// Make sure the button doesn't show "Undelete" for folders.
UpdateDeleteToolbarButton(true);
let folders = GetSelectedMsgFolders();
if (folders.length) {
let folder = folders[0];
// XXX Figure out some better way/place to update the folder labels.
UpdateDeleteLabelsFromFolderCommand(folder, command);
return CanDeleteFolder(folder) && folder.isCommandEnabled(command);
}
return false;
}
default:
return false;
}
},
doCommand: function(command)
{
// if the user invoked a key short cut then it is possible that we got here for a command which is
// really disabled. kick out if the command should be disabled.
if (!this.isCommandEnabled(command)) return;
switch ( command )
{
case "cmd_delete":
case "cmd_shiftDelete":
case "button_delete":
case "button_shiftDelete":
gFolderTreeController.deleteFolder();
break;
}
},
onEvent: function(event)
{
}
};
function UpdateDeleteLabelsFromFolderCommand(folder, command) {
if (command != "cmd_delete")
return;
if (folder.server.type == "nntp" &&
!folder.getFlag(Ci.nsMsgFolderFlags.Virtual)) {
goSetMenuValue(command, "valueNewsgroup");
goSetAccessKey(command, "valueNewsgroupAccessKey");
}
else {
goSetMenuValue(command, "valueFolder");
}
}
// DefaultController object (handles commands when one of the trees does not have focus)
var DefaultController =
{
supportsCommand: function(command)
{
switch ( command )
{
case "cmd_createFilterFromPopup":
case "cmd_archive":
case "cmd_reply":
case "button_reply":
case "cmd_replyList":
case "cmd_replyGroup":
case "cmd_replySender":
case "cmd_replyall":
case "button_replyall":
case "cmd_replySenderAndGroup":
case "cmd_replyAllRecipients":
case "cmd_forward":
case "button_forward":
case "cmd_forwardInline":
case "cmd_forwardAttachment":
case "cmd_editAsNew":
case "cmd_editDraftMsg":
case "cmd_newMsgFromTemplate":
case "cmd_editTemplateMsg":
case "cmd_createFilterFromMenu":
case "cmd_delete":
case "cmd_shiftDelete":
case "button_delete":
case "button_shiftDelete":
case "button_junk":
case "cmd_nextMsg":
case "button_next":
case "cmd_nextUnreadMsg":
case "cmd_nextFlaggedMsg":
case "cmd_nextUnreadThread":
case "cmd_previousMsg":
case "cmd_previousUnreadMsg":
case "cmd_previousFlaggedMsg":
case "button_goBack":
case "cmd_goBack":
case "button_goForward":
case "cmd_goForward":
case "cmd_goStartPage":
case "cmd_viewAllMsgs":
case "cmd_viewUnreadMsgs":
case "cmd_viewThreadsWithUnread":
case "cmd_viewWatchedThreadsWithUnread":
case "cmd_viewIgnoredThreads":
case "cmd_stop":
case "cmd_undo":
case "cmd_redo":
case "cmd_expandAllThreads":
case "cmd_collapseAllThreads":
case "cmd_renameFolder":
case "cmd_sendUnsentMsgs":
case "cmd_subscribe":
case "cmd_openMessage":
case "button_print":
case "cmd_print":
case "cmd_printpreview":
case "cmd_printSetup":
case "cmd_saveAsFile":
case "cmd_saveAsTemplate":
case "cmd_properties":
case "cmd_viewPageSource":
case "cmd_setFolderCharset":
case "cmd_reload":
case "button_getNewMessages":
case "cmd_getNewMessages":
case "cmd_getMsgsForAuthAccounts":
case "cmd_getNextNMessages":
case "cmd_find":
case "cmd_findNext":
case "cmd_findPrev":
case "button_search":
case "cmd_search":
case "button_mark":
case "cmd_markAsRead":
case "cmd_markAsUnread":
case "cmd_markAllRead":
case "cmd_markThreadAsRead":
case "cmd_markReadByDate":
case "cmd_markAsFlagged":
case "cmd_markAsJunk":
case "cmd_markAsNotJunk":
case "cmd_recalculateJunkScore":
case "cmd_markAsShowRemote":
case "cmd_markAsNotPhish":
case "cmd_displayMsgFilters":
case "cmd_applyFiltersToSelection":
case "cmd_applyFilters":
case "cmd_runJunkControls":
case "cmd_deleteJunk":
case "button_file":
case "cmd_emptyTrash":
case "cmd_compactFolder":
case "cmd_settingsOffline":
case "cmd_selectAll":
case "cmd_selectThread":
case "cmd_selectFlagged":
case "cmd_viewAllHeader":
case "cmd_viewNormalHeader":
return true;
case "cmd_downloadFlagged":
case "cmd_downloadSelected":
case "cmd_synchronizeOffline":
return !Services.io.offline;
case "cmd_watchThread":
case "cmd_killThread":
case "cmd_killSubthread":
case "cmd_cancel":
return gFolderDisplay.selectedMessageIsNews;
default:
return false;
}
},
isCommandEnabled: function(command)
{
var enabled = new Object();
enabled.value = false;
var checkStatus = new Object();
switch ( command )
{
case "cmd_delete":
UpdateDeleteCommand();
// fall through
case "button_delete":
if (command == "button_delete")
UpdateDeleteToolbarButton(false);
if (gDBView)
gDBView.getCommandStatus(nsMsgViewCommandType.deleteMsg, enabled, checkStatus);
return enabled.value;
case "cmd_shiftDelete":
case "button_shiftDelete":
if (gDBView)
gDBView.getCommandStatus(nsMsgViewCommandType.deleteNoTrash, enabled, checkStatus);
return enabled.value;
case "cmd_cancel":
return GetNumSelectedMessages() == 1 &&
gFolderDisplay.selectedMessageIsNews;
case "button_junk":
UpdateJunkToolbarButton();
if (gDBView)
gDBView.getCommandStatus(nsMsgViewCommandType.junk, enabled, checkStatus);
return enabled.value;
case "cmd_killThread":
case "cmd_killSubthread":
return GetNumSelectedMessages() > 0;
case "cmd_watchThread":
if (gDBView)
gDBView.getCommandStatus(nsMsgViewCommandType.toggleThreadWatched, enabled, checkStatus);
return enabled.value;
case "cmd_createFilterFromPopup":
case "cmd_createFilterFromMenu":
var loadedFolder = GetLoadedMsgFolder();
if (!(loadedFolder && loadedFolder.server.canHaveFilters))
return false; // else fall thru
case "cmd_saveAsFile":
return GetNumSelectedMessages() > 0;
case "cmd_saveAsTemplate":
var msgFolder = GetSelectedMsgFolders();
var target = msgFolder[0].server.localStoreType;
if (GetNumSelectedMessages() == 0 || target == "news")
return false; // else fall thru
case "cmd_reply":
case "button_reply":
case "cmd_replyList":
case "cmd_replyGroup":
case "cmd_replySender":
case "cmd_replyall":
case "button_replyall":
case "cmd_replySenderAndGroup":
case "cmd_replyAllRecipients":
case "cmd_forward":
case "button_forward":
case "cmd_forwardInline":
case "cmd_forwardAttachment":
case "cmd_editAsNew":
case "cmd_editDraftMsg":
case "cmd_newMsgFromTemplate":
case "cmd_editTemplateMsg":
case "cmd_openMessage":
case "button_print":
case "cmd_print":
case "cmd_viewPageSource":
case "cmd_reload":
case "cmd_applyFiltersToSelection":
if (command == "cmd_applyFiltersToSelection")
{
var whichText = "valueMessage";
if (GetNumSelectedMessages() > 1)
whichText = "valueSelection";
goSetMenuValue(command, whichText);
goSetAccessKey(command, whichText + "AccessKey");
}
if (GetNumSelectedMessages() > 0)
{
if (gDBView)
{
gDBView.getCommandStatus(nsMsgViewCommandType.cmdRequiringMsgBody, enabled, checkStatus);
return enabled.value;
}
}
return false;
case "cmd_printpreview":
if ( GetNumSelectedMessages() == 1 && gDBView)
{
gDBView.getCommandStatus(nsMsgViewCommandType.cmdRequiringMsgBody, enabled, checkStatus);
return enabled.value;
}
return false;
case "cmd_printSetup":
case "cmd_viewAllHeader":
case "cmd_viewNormalHeader":
return true;
case "cmd_markAsFlagged":
case "button_file":
return GetNumSelectedMessages() > 0;
case "cmd_archive":
return gFolderDisplay.canArchiveSelectedMessages;
case "cmd_markAsJunk":
case "cmd_markAsNotJunk":
if (gDBView)
gDBView.getCommandStatus(nsMsgViewCommandType.junk, enabled, checkStatus);
return enabled.value;
case "cmd_recalculateJunkScore":
// We're going to take a conservative position here, because we really
// don't want people running junk controls on folders that are not
// enabled for junk. The junk type picks up possible dummy message headers,
// while the runJunkControls will prevent running on XF virtual folders.
if (gDBView)
{
gDBView.getCommandStatus(nsMsgViewCommandType.runJunkControls, enabled, checkStatus);
if (enabled.value)
gDBView.getCommandStatus(nsMsgViewCommandType.junk, enabled, checkStatus);
}
return enabled.value;
case "cmd_markAsShowRemote":
return (GetNumSelectedMessages() > 0 && checkMsgHdrPropertyIsNot("remoteContentPolicy", kAllowRemoteContent));
case "cmd_markAsNotPhish":
return (GetNumSelectedMessages() > 0 && checkMsgHdrPropertyIsNot("notAPhishMessage", kNotAPhishMessage));
case "cmd_displayMsgFilters":
return MailServices.accounts.accounts.length > 0;
case "cmd_applyFilters":
if (gDBView)
gDBView.getCommandStatus(nsMsgViewCommandType.applyFilters, enabled, checkStatus);
return enabled.value;
case "cmd_runJunkControls":
if (gDBView)
gDBView.getCommandStatus(nsMsgViewCommandType.runJunkControls, enabled, checkStatus);
return enabled.value;
case "cmd_deleteJunk":
if (gDBView)
gDBView.getCommandStatus(nsMsgViewCommandType.deleteJunk, enabled, checkStatus);
return enabled.value;
case "button_mark":
case "cmd_markThreadAsRead":
return GetNumSelectedMessages() > 0;
case "cmd_markAsRead":
return CanMarkMsgAsRead(true);
case "cmd_markAsUnread":
return CanMarkMsgAsRead(false);
case "button_next":
return IsViewNavigationItemEnabled();
case "cmd_nextMsg":
case "cmd_nextUnreadMsg":
case "cmd_nextUnreadThread":
case "cmd_previousMsg":
case "cmd_previousUnreadMsg":
return IsViewNavigationItemEnabled();
case "button_goBack":
case "cmd_goBack":
return gDBView && gDBView.navigateStatus(nsMsgNavigationType.back);
case "button_goForward":
case "cmd_goForward":
return gDBView && gDBView.navigateStatus(nsMsgNavigationType.forward);
case "cmd_goStartPage":
return Services.prefs.getBoolPref("mailnews.start_page.enabled") && !IsMessagePaneCollapsed();
case "cmd_markAllRead":
return IsFolderSelected() && gDBView && gDBView.msgFolder.getNumUnread(false) > 0;
case "cmd_markReadByDate":
return IsFolderSelected();
case "cmd_find":
case "cmd_findNext":
case "cmd_findPrev":
return IsMessageDisplayedInMessagePane();
break;
case "button_search":
case "cmd_search":
return MailServices.accounts.accounts.length > 0;
case "cmd_selectAll":
case "cmd_selectFlagged":
return !!gDBView;
// these are enabled on when we are in threaded mode
case "cmd_selectThread":
if (GetNumSelectedMessages() <= 0) return false;
case "cmd_expandAllThreads":
case "cmd_collapseAllThreads":
return gDBView && (gDBView.viewFlags & nsMsgViewFlagsType.kThreadedDisplay);
break;
case "cmd_nextFlaggedMsg":
case "cmd_previousFlaggedMsg":
return IsViewNavigationItemEnabled();
case "cmd_viewAllMsgs":
case "cmd_viewUnreadMsgs":
case "cmd_viewIgnoredThreads":
return gDBView;
case "cmd_viewThreadsWithUnread":
case "cmd_viewWatchedThreadsWithUnread":
return gDBView && !(GetSelectedMsgFolders()[0].flags &
Ci.nsMsgFolderFlags.Virtual);
case "cmd_stop":
return true;
case "cmd_undo":
case "cmd_redo":
return SetupUndoRedoCommand(command);
case "cmd_renameFolder":
{
let folders = GetSelectedMsgFolders();
return folders.length == 1 && folders[0].canRename &&
folders[0].isCommandEnabled("cmd_renameFolder");
}
case "cmd_sendUnsentMsgs":
return IsSendUnsentMsgsEnabled(null);
case "cmd_subscribe":
return IsSubscribeEnabled();
case "cmd_properties":
return IsPropertiesEnabled(command);
case "button_getNewMessages":
case "cmd_getNewMessages":
case "cmd_getMsgsForAuthAccounts":
return IsGetNewMessagesEnabled();
case "cmd_getNextNMessages":
return IsGetNextNMessagesEnabled();
case "cmd_emptyTrash":
{
let folder = GetSelectedMsgFolders()[0];
return folder && folder.server.canEmptyTrashOnExit ?
IsMailFolderSelected() : false;
}
case "cmd_compactFolder":
{
let folders = GetSelectedMsgFolders();
let canCompactAll = function canCompactAll(folder) {
return folder.server.canCompactFoldersOnServer &&
!folder.getFlag(Ci.nsMsgFolderFlags.Virtual) &&
folder.isCommandEnabled("cmd_compactFolder");
}
return folders && folders.every(canCompactAll);
}
case "cmd_setFolderCharset":
return IsFolderCharsetEnabled();
case "cmd_downloadFlagged":
return !Services.io.offline;
case "cmd_downloadSelected":
return IsFolderSelected() && !Services.io.offline &&
GetNumSelectedMessages() > 0;
case "cmd_synchronizeOffline":
return !Services.io.offline;
case "cmd_settingsOffline":
return IsAccountOfflineEnabled();
default:
return false;
}
return false;
},
doCommand: function(command)
{
// if the user invoked a key short cut then it is possible that we got here for a command which is
// really disabled. kick out if the command should be disabled.
if (!this.isCommandEnabled(command))
return;
switch (command)
{
case "button_getNewMessages":
case "cmd_getNewMessages":
MsgGetMessage();
break;
case "cmd_getMsgsForAuthAccounts":
MsgGetMessagesForAllAuthenticatedAccounts();
break;
case "cmd_getNextNMessages":
MsgGetNextNMessages();
break;
case "cmd_archive":
MsgArchiveSelectedMessages(null);
break;
case "cmd_reply":
MsgReplyMessage(null);
break;
case "cmd_replyList":
MsgReplyList(null);
break;
case "cmd_replyGroup":
MsgReplyGroup(null);
break;
case "cmd_replySender":
MsgReplySender(null);
break;
case "cmd_replyall":
MsgReplyToAllMessage(null);
break;
case "cmd_replySenderAndGroup":
MsgReplyToSenderAndGroup(null);
break;
case "cmd_replyAllRecipients":
MsgReplyToAllRecipients(null);
break;
case "cmd_forward":
MsgForwardMessage(null);
break;
case "cmd_forwardInline":
MsgForwardAsInline(null);
break;
case "cmd_forwardAttachment":
MsgForwardAsAttachment(null);
break;
case "cmd_editAsNew":
MsgEditMessageAsNew(null);
break;
case "cmd_editDraftMsg":
MsgEditDraftMessage(null);
break;
case "cmd_newMsgFromTemplate":
MsgNewMessageFromTemplate(null);
break;
case "cmd_editTemplateMsg":
MsgEditTemplateMessage(null);
break;
case "cmd_createFilterFromMenu":
MsgCreateFilter();
break;
case "cmd_createFilterFromPopup":
CreateFilter(document.popupNode);
break;
case "cmd_delete":
case "button_delete":
MsgDeleteMessage(false);
UpdateDeleteToolbarButton(false);
break;
case "cmd_shiftDelete":
case "button_shiftDelete":
MsgDeleteMessage(true);
UpdateDeleteToolbarButton(false);
break;
case "cmd_cancel":
let message = gFolderDisplay.selectedMessage;
message.folder.QueryInterface(Ci.nsIMsgNewsFolder)
.cancelMessage(message, msgWindow);
break;
case "cmd_killThread":
/* kill thread kills the thread and then does a next unread */
GoNextMessage(nsMsgNavigationType.toggleThreadKilled, true);
break;
case "cmd_killSubthread":
GoNextMessage(nsMsgNavigationType.toggleSubthreadKilled, true);
break;
case "cmd_watchThread":
gDBView.doCommand(nsMsgViewCommandType.toggleThreadWatched);
break;
case "button_next":
case "cmd_nextUnreadMsg":
GoNextMessage(nsMsgNavigationType.nextUnreadMessage, true);
break;
case "cmd_nextUnreadThread":
GoNextMessage(nsMsgNavigationType.nextUnreadThread, true);
break;
case "cmd_nextMsg":
GoNextMessage(nsMsgNavigationType.nextMessage, false);
break;
case "cmd_nextFlaggedMsg":
GoNextMessage(nsMsgNavigationType.nextFlagged, true);
break;
case "cmd_previousMsg":
GoNextMessage(nsMsgNavigationType.previousMessage, false);
break;
case "cmd_previousUnreadMsg":
GoNextMessage(nsMsgNavigationType.previousUnreadMessage, true);
break;
case "cmd_previousFlaggedMsg":
GoNextMessage(nsMsgNavigationType.previousFlagged, true);
break;
case "button_goForward":
case "cmd_goForward":
GoNextMessage(nsMsgNavigationType.forward, true);
break;
case "button_goBack":
case "cmd_goBack":
GoNextMessage(nsMsgNavigationType.back, true);
break;
case "cmd_goStartPage":
HideMessageHeaderPane();
loadStartPage();
break;
case "cmd_viewAllMsgs":
case "cmd_viewThreadsWithUnread":
case "cmd_viewWatchedThreadsWithUnread":
case "cmd_viewUnreadMsgs":
case "cmd_viewIgnoredThreads":
SwitchView(command);
break;
case "cmd_undo":
messenger.undo(msgWindow);
break;
case "cmd_redo":
messenger.redo(msgWindow);
break;
case "cmd_expandAllThreads":
gDBView.doCommand(nsMsgViewCommandType.expandAll);
break;
case "cmd_collapseAllThreads":
gDBView.doCommand(nsMsgViewCommandType.collapseAll);
break;
case "cmd_renameFolder":
gFolderTreeController.renameFolder();
return;
case "cmd_sendUnsentMsgs":
MsgSendUnsentMsgs();
return;
case "cmd_subscribe":
MsgSubscribe();
return;
case "cmd_openMessage":
MsgOpenSelectedMessages();
return;
case "cmd_printSetup":
PrintUtils.showPageSetup();
return;
case "cmd_print":
PrintEnginePrint();
return;
case "cmd_printpreview":
PrintEnginePrintPreview();
return;
case "cmd_saveAsFile":
MsgSaveAsFile();
return;
case "cmd_saveAsTemplate":
MsgSaveAsTemplate();
return;
case "cmd_viewPageSource":
MsgViewPageSource();
return;
case "cmd_setFolderCharset":
gFolderTreeController.editFolder();
return;
case "cmd_reload":
ReloadMessage();
return;
case "cmd_find":
MsgFind();
return;
case "cmd_findNext":
MsgFindAgain(false);
return;
case "cmd_findPrev":
MsgFindAgain(true);
return;
case "cmd_properties":
gFolderTreeController.editFolder();
return;
case "button_search":
case "cmd_search":
MsgSearchMessages();
return;
case "button_mark":
MsgMarkMsgAsRead();
return;
case "cmd_markAsRead":
MsgMarkMsgAsRead(true);
return;
case "cmd_markAsUnread":
MsgMarkMsgAsRead(false);
return;
case "cmd_markThreadAsRead":
MsgMarkThreadAsRead();
return;
case "cmd_markAllRead":
gDBView.doCommand(nsMsgViewCommandType.markAllRead);
return;
case "cmd_markReadByDate":
MsgMarkReadByDate();
return;
case "button_junk":
MsgJunk();
return;
case "cmd_stop":
msgWindow.StopUrls();
return;
case "cmd_markAsFlagged":
MsgMarkAsFlagged();
return;
case "cmd_viewAllHeader":
MsgViewAllHeaders();
return;
case "cmd_viewNormalHeader":
MsgViewNormalHeaders();
return;
case "cmd_markAsJunk":
JunkSelectedMessages(true);
return;
case "cmd_markAsNotJunk":
JunkSelectedMessages(false);
return;
case "cmd_recalculateJunkScore":
analyzeMessagesForJunk();
return;
case "cmd_markAsShowRemote":
LoadMsgWithRemoteContent();
return;
case "cmd_markAsNotPhish":
MsgIsNotAScam();
return;
case "cmd_displayMsgFilters":
MsgFilters(null, null);
return;
case "cmd_applyFiltersToSelection":
MsgApplyFiltersToSelection();
return;
case "cmd_applyFilters":
MsgApplyFilters(null);
return;
case "cmd_runJunkControls":
filterFolderForJunk();
return;
case "cmd_deleteJunk":
deleteJunkInFolder();
return;
case "cmd_emptyTrash":
gFolderTreeController.emptyTrash();
return;
case "cmd_compactFolder":
gFolderTreeController.compactAllFoldersForAccount();
return;
case "cmd_downloadFlagged":
MsgDownloadFlagged();
break;
case "cmd_downloadSelected":
MsgDownloadSelected();
break;
case "cmd_synchronizeOffline":
MsgSynchronizeOffline();
break;
case "cmd_settingsOffline":
MsgSettingsOffline();
break;
case "cmd_selectAll":
// move the focus so the user can delete the newly selected messages, not the folder
SetFocusThreadPane();
// if in threaded mode, the view will expand all before selecting all
gDBView.doCommand(nsMsgViewCommandType.selectAll)
if (gDBView.numSelected != 1) {
setTitleFromFolder(gDBView.msgFolder,null);
ClearMessagePane();
}
break;
case "cmd_selectThread":
gDBView.doCommand(nsMsgViewCommandType.selectThread);
break;
case "cmd_selectFlagged":
gDBView.doCommand(nsMsgViewCommandType.selectFlagged);
break;
}
},
onEvent: function(event)
{
// on blur events set the menu item texts back to the normal values
if ( event == 'blur' )
{
goSetMenuValue('cmd_undo', 'valueDefault');
goSetMenuValue('cmd_redo', 'valueDefault');
}
}
};
function MsgCloseTabOrWindow()
{
var tabmail = GetTabMail();
if (tabmail.tabInfo.length > 1)
tabmail.removeCurrentTab();
else
window.close();
}
function GetNumSelectedMessages()
{
return gDBView ? gDBView.numSelected : 0;
}
var gLastFocusedElement=null;
function FocusRingUpdate_Mail()
{
// If the focusedElement is null, we're here on a blur.
// nsFocusController::Blur() calls nsFocusController::SetFocusedElement(null),
// which will update any commands listening for "focus".
// we really only care about nsFocusController::Focus() happens,
// which calls nsFocusController::SetFocusedElement(element)
var currentFocusedElement = gFolderDisplay.focusedPane;
if (currentFocusedElement != gLastFocusedElement) {
if (currentFocusedElement)
currentFocusedElement.setAttribute("focusring", "true");
if (gLastFocusedElement)
gLastFocusedElement.removeAttribute("focusring");
gLastFocusedElement = currentFocusedElement;
// since we just changed the pane with focus we need to update the toolbar to reflect this
// XXX TODO
// can we optimize
// and just update cmd_delete and button_delete?
UpdateMailToolbar("focus");
}
}
function SetupCommandUpdateHandlers()
{
// folder pane
var widget = document.getElementById("folderTree");
if (widget)
widget.controllers.appendController(FolderPaneController);
}
// Called from <msgMail3PaneWindow.js>.
function UnloadCommandUpdateHandlers()
{
var widget = document.getElementById("folderTree");
if (widget)
widget.controllers.removeController(FolderPaneController);
}
function IsSendUnsentMsgsEnabled(folderResource)
{
var msgSendLater =
Cc["@mozilla.org/messengercompose/sendlater;1"]
.getService(Ci.nsIMsgSendLater);
// If we're currently sending unsent msgs, disable this cmd.
if (msgSendLater.sendingMessages)
return false;
if (folderResource &&
folderResource instanceof Ci.nsIMsgFolder) {
// If unsentMsgsFolder is non-null, it is the "Outbox" folder.
// We're here because we've done a right click on the "Outbox"
// folder (context menu), so we can use the folder and return true/false
// straight away.
return folderResource.getTotalMessages(false) > 0;
}
// Otherwise, we don't know where we are, so use the current identity and
// find out if we have messages or not via that.
let identity = null;
let folders = GetSelectedMsgFolders();
if (folders.length > 0)
identity = getIdentityForServer(folders[0].server);
if (!identity) {
let defaultAccount = MailServices.accounts.defaultAccount;
if (defaultAccount)
identity = defaultAccount.defaultIdentity;
if (!identity)
return false;
}
return msgSendLater.hasUnsentMessages(identity);
}
/**
* Determine whether there exists any server for which to show the Subscribe dialog.
*/
function IsSubscribeEnabled()
{
// If there are any IMAP or News servers, we can show the dialog any time and
// it will properly show those.
for (let server of accountManager.allServers) {
if (server.type == "imap" || server.type == "nntp")
return true;
}
// RSS accounts use a separate Subscribe dialog that we can only show when
// such an account is selected.
let preselectedFolder = GetFirstSelectedMsgFolder();
if (preselectedFolder && preselectedFolder.server.type == "rss")
return true;
return false;
}
function IsFolderCharsetEnabled()
{
return IsFolderSelected();
}
function IsPropertiesEnabled(command)
{
let folders = GetSelectedMsgFolders();
if (!folders.length)
return false;
let folder = folders[0];
// When servers are selected, it should be "Edit | Properties...".
if (folder.isServer) {
goSetMenuValue(command, "valueGeneric");
} else if (folder.server.type == "nntp" &&
!folder.getFlag(Ci.nsMsgFolderFlags.Virtual)) {
goSetMenuValue(command, "valueNewsgroup");
} else {
goSetMenuValue(command, "valueFolder");
}
return folders.length == 1;
}
function IsViewNavigationItemEnabled()
{
return IsFolderSelected();
}
function IsFolderSelected()
{
let folders = GetSelectedMsgFolders();
return folders.length == 1 && !folders[0].isServer;
}
function IsMessageDisplayedInMessagePane()
{
return (!IsMessagePaneCollapsed() && (GetNumSelectedMessages() > 0));
}
function SetFocusThreadPaneIfNotOnMessagePane()
{
var focusedElement = gFolderDisplay.focusedPane;
if((focusedElement != GetThreadTree()) &&
(focusedElement != GetMessagePane()))
SetFocusThreadPane();
}
function SwitchPaneFocus(event)
{
var folderTree = document.getElementById("folderTree");
var threadTree = GetThreadTree();
var messagePane = GetMessagePane();
var folderPaneCollapsed = document.getElementById("folderPaneBox").collapsed;
// Although internally this is actually a four-pane window, it is presented as
// a three-pane -- the search pane is more of a toolbar. So, shift among the
// three main panes.
var focusedElement = gFolderDisplay.focusedPane;
if (focusedElement == null) // focus not on one of the main three panes?
focusedElement = threadTree; // treat as if on thread tree
if (event && event.shiftKey)
{
// Reverse traversal: Message -> Thread -> Folder -> Message
if (focusedElement == threadTree && !folderPaneCollapsed)
folderTree.focus();
else if (focusedElement != messagePane && !IsMessagePaneCollapsed())
SetFocusMessagePane();
else
threadTree.focus();
}
else
{
// Forward traversal: Folder -> Thread -> Message -> Folder
if (focusedElement == threadTree && !IsMessagePaneCollapsed())
SetFocusMessagePane();
else if (focusedElement != folderTree && !folderPaneCollapsed)
folderTree.focus();
else
threadTree.focus();
}
}
function SetFocusThreadPane()
{
var threadTree = GetThreadTree();
threadTree.focus();
}
function SetFocusMessagePane()
{
// XXX hack: to clear the focus on the previous element first focus
// on the message pane element then focus on the main content window
GetMessagePane().focus();
GetMessagePaneFrame().focus();
}
//
// This function checks if the configured junk mail can be renamed or deleted.
//
function CanRenameDeleteJunkMail(aFolderUri)
{
if (!aFolderUri)
return false;
// Go through junk mail settings for all servers and see if the folder is set/used by anyone.
try
{
var allServers = accountManager.allServers;
for (var i = 0; i < allServers.length; i++)
{
var currentServer =
allServers.queryElementAt(i, Ci.nsIMsgIncomingServer);
var settings = currentServer.spamSettings;
// If junk mail control or move junk mail to folder option is disabled then
// allow the folder to be removed/renamed since the folder is not used in this case.
if (!settings.level || !settings.moveOnSpam)
continue;
if (settings.spamFolderURI == aFolderUri)
return false;
}
}
catch(ex)
{
dump("Can't get all servers\n");
}
return true;
}
/** Check if this is a folder the user is allowed to delete. */
function CanDeleteFolder(folder) {
if (folder.isServer)
return false;
var specialFolder = FolderUtils.getSpecialFolderString(folder);
if (specialFolder == "Inbox" || specialFolder == "Trash" ||
specialFolder == "Drafts" || specialFolder == "Sent" ||
specialFolder == "Templates" || specialFolder == "Outbox" ||
(specialFolder == "Junk" && !CanRenameDeleteJunkMail(folder.URI)))
return false;
return true;
}