974 строки
33 KiB
JavaScript
974 строки
33 KiB
JavaScript
/* -*- Mode: javascript; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 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
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
// Traditionally, mailnews tabs come in two flavours: "folder" and
|
|
// "message" tabs. But these modes are just mere default settings on tab
|
|
// creation, defining layout, URI to load, etc.
|
|
// The user can turn a "message" tab into a "folder" tab just by unhiding
|
|
// the folder pane (F9) and hiding the message pane (F8), and vice versa.
|
|
// Tab title and icon will change accordingly.
|
|
// Both flavours are just instances of the basic "3pane" mode, triggered by
|
|
// a bitwise or combination of these possible pane values:
|
|
const kTabShowNoPane = 0;
|
|
const kTabShowFolderPane = 1 << 0;
|
|
const kTabShowMessagePane = 1 << 1;
|
|
const kTabShowThreadPane = 1 << 2;
|
|
const kTabShowAcctCentral = 1 << 3;
|
|
// predefined mode masks
|
|
const kTabMaskDisplayDeck = kTabShowThreadPane | kTabShowAcctCentral;
|
|
// predefined traditional flavours
|
|
const kTabModeFolder = kTabShowFolderPane | kTabShowThreadPane | kTabShowMessagePane;
|
|
const kTabModeMessage = kTabShowMessagePane; // message tab
|
|
|
|
|
|
// global mailnews tab definition object
|
|
var gMailNewsTabsType =
|
|
{
|
|
name: "mailnews",
|
|
panelId: "mailContent",
|
|
|
|
modes:
|
|
{
|
|
"3pane":
|
|
{
|
|
isDefault: true,
|
|
type: "3pane",
|
|
|
|
// aTabInfo belongs to the newly created tab,
|
|
// aModeBits is a combination of kTabShow* layout bits (or null),
|
|
// aFolderURI designates the folder to select (or null)
|
|
// aMsgHdr designates the message to select (or null)
|
|
openTab: function(aTabInfo, aModeBits, aFolderURI, aMsgHdr)
|
|
{
|
|
// clone the current 3pane state before overriding parts of it
|
|
this.saveTabState(aTabInfo);
|
|
|
|
// aModeBits must have at least one bit set
|
|
// if not, we just copy the current state
|
|
let cloneMode = !aModeBits;
|
|
if (cloneMode)
|
|
aModeBits = this.getCurrentModeBits() || kTabModeFolder;
|
|
aTabInfo.modeBits = aModeBits;
|
|
// Currently, we only check for kTabModeMessage vs. kTabModeFolder,
|
|
// but in theory we could distinguish in much more detail!
|
|
let messageId = null;
|
|
if (aModeBits == kTabModeMessage || cloneMode)
|
|
{
|
|
if (!aMsgHdr && gDBView)
|
|
{
|
|
try
|
|
{
|
|
// duplicate current message tab if nothing else is specified
|
|
aMsgHdr = gDBView.hdrForFirstSelectedMessage;
|
|
// Use the header's folder - this will open a msg in a virtual folder view
|
|
// in its real folder, which is needed if the msg wouldn't be in a new
|
|
// view with the same terms - e.g., it's read and the view is unread only.
|
|
// If we cloned the view, we wouldn't have to do this.
|
|
if (aTabInfo.switchToNewTab)
|
|
{
|
|
// Fix it so we won't try to load the previously loaded message.
|
|
aMsgHdr.folder.lastMessageLoaded = nsMsgKey_None;
|
|
}
|
|
aFolderURI = aMsgHdr.folder.URI;
|
|
}
|
|
catch (ex) {}
|
|
}
|
|
if (aMsgHdr)
|
|
messageId = aMsgHdr.messageId;
|
|
aTabInfo.clearSplitter = true;
|
|
}
|
|
|
|
if (!messageId)
|
|
{
|
|
// only sanitize the URL, if possible
|
|
let clearSplitter = aModeBits == kTabModeFolder;
|
|
if (!aFolderURI)
|
|
{
|
|
// Use GetSelectedMsgFolders() to find out which folder to open
|
|
// instead of GetLoadedMsgFolder().URI. This is required because on a
|
|
// right-click, the currentIndex value will be different from the
|
|
// actual row that is highlighted. GetSelectedMsgFolders() will
|
|
// return the message that is highlighted.
|
|
let msgFolder = GetSelectedMsgFolders()[0];
|
|
aFolderURI = msgFolder.URI;
|
|
// don't kill the splitter settings for account central
|
|
clearSplitter &= !msgFolder.isServer;
|
|
}
|
|
aMsgHdr = null;
|
|
aTabInfo.clearSplitter = clearSplitter;
|
|
}
|
|
aTabInfo.uriToOpen = aFolderURI;
|
|
aTabInfo.hdr = aMsgHdr;
|
|
aTabInfo.selectedMsgId = messageId;
|
|
|
|
// call superclass logic
|
|
this.openTab(aTabInfo);
|
|
},
|
|
|
|
// We can close all mailnews tabs - but one.
|
|
// Closing the last mailnews tab would destroy our mailnews functionality.
|
|
canCloseTab: function(aTabInfo)
|
|
{
|
|
return aTabInfo.mode.tabs.length > 1;
|
|
}
|
|
}
|
|
},
|
|
|
|
// combines the current pane visibility states into a mode bit mask
|
|
getCurrentModeBits: function()
|
|
{
|
|
let modeBits = kTabShowNoPane;
|
|
if (!IsFolderPaneCollapsed())
|
|
modeBits |= kTabShowFolderPane;
|
|
if (!IsDisplayDeckCollapsed())
|
|
{
|
|
// currently, the display deck has only two panes
|
|
if (gAccountCentralLoaded)
|
|
modeBits |= kTabShowAcctCentral;
|
|
else
|
|
modeBits |= kTabShowThreadPane;
|
|
}
|
|
if (!IsMessagePaneCollapsed())
|
|
modeBits |= kTabShowMessagePane;
|
|
return modeBits;
|
|
},
|
|
|
|
_updatePaneLayout: function(aTabInfo)
|
|
{
|
|
// first show all needed panes, then hide all unwanted ones
|
|
// (we have to keep this order to avoid hiding all panes!)
|
|
let showFolderPane = aTabInfo.modeBits & kTabShowFolderPane;
|
|
let showMessagePane = aTabInfo.modeBits & kTabShowMessagePane;
|
|
let showDisplayDeck = aTabInfo.modeBits & (kTabShowThreadPane | kTabShowAcctCentral);
|
|
if (showMessagePane && IsMessagePaneCollapsed())
|
|
MsgToggleMessagePane(true); // show message pane
|
|
if (showDisplayDeck && IsDisplayDeckCollapsed())
|
|
MsgToggleThreadPane(); // show thread pane
|
|
if (showFolderPane && IsFolderPaneCollapsed())
|
|
MsgToggleFolderPane(true); // show folder pane
|
|
if (!showMessagePane && !IsMessagePaneCollapsed())
|
|
MsgToggleMessagePane(true); // hide message pane
|
|
if (!showDisplayDeck && !IsDisplayDeckCollapsed())
|
|
MsgToggleThreadPane(); // hide thread pane
|
|
if (!showFolderPane && !IsFolderPaneCollapsed())
|
|
MsgToggleFolderPane(true); // hide folder pane
|
|
UpdateLayoutVisibility();
|
|
},
|
|
|
|
/**
|
|
* Create the new tab's state, which engenders some side effects.
|
|
* Part of our contract is that we leave the tab in the selected state.
|
|
*/
|
|
openTab: function(aTabInfo)
|
|
{
|
|
// each tab gets its own messenger instance
|
|
// for undo/redo, backwards/forwards, etc.
|
|
messenger = Components.classes["@mozilla.org/messenger;1"]
|
|
.createInstance(Components.interfaces.nsIMessenger);
|
|
messenger.setWindow(window, msgWindow);
|
|
aTabInfo.messenger = messenger;
|
|
|
|
// remember the currently selected folder
|
|
aTabInfo.msgSelectedFolder = gMsgFolderSelected;
|
|
|
|
// show tab if permitted
|
|
if (aTabInfo.switchToNewTab)
|
|
this.showTab(aTabInfo);
|
|
},
|
|
|
|
showTab: function(aTabInfo)
|
|
{
|
|
// don't allow saveTabState while restoring a tab
|
|
aTabInfo.lock = true;
|
|
// set the messagepane as the primary browser for content
|
|
getMessageBrowser().setAttribute("type", "content-primary");
|
|
|
|
if (aTabInfo.uriToOpen)
|
|
{
|
|
// Clear selection, because context clicking on a folder and opening in a
|
|
// new tab needs to have SelectFolder think the selection has changed.
|
|
// We also need to clear these globals to subvert the code that prevents
|
|
// folder loads when things haven't changed.
|
|
let folderTree = GetFolderTree();
|
|
folderTree.view.selection.clearSelection();
|
|
folderTree.view.selection.currentIndex = -1;
|
|
gMsgFolderSelected = null;
|
|
msgWindow.openFolder = null;
|
|
|
|
// clear gDBView so we won't try to close it
|
|
gDBView = null;
|
|
|
|
// reroot the message sink (we might have switched layout)
|
|
messenger.setWindow(null, null);
|
|
messenger.setWindow(window, msgWindow);
|
|
|
|
// Clear thread pane selection - otherwise, the tree tries to impose the
|
|
// the current selection on the new view.
|
|
let msgHdr = aTabInfo.hdr;
|
|
let msgId = aTabInfo.selectedMsgId;
|
|
SelectFolder(aTabInfo.uriToOpen);
|
|
let folderResource = RDF.GetResource(aTabInfo.uriToOpen);
|
|
if (folderResource instanceof Components.interfaces.nsIMsgFolder)
|
|
aTabInfo.msgSelectedFolder = folderResource;
|
|
gCurrentFolderToReroot = null;
|
|
delete aTabInfo.uriToOpen; // destroy after use!
|
|
// restore our message data
|
|
aTabInfo.hdr = msgHdr;
|
|
aTabInfo.selectedMsgId = msgId;
|
|
|
|
aTabInfo.dbView = gDBView;
|
|
UpdateMailToolbar("new tab");
|
|
}
|
|
|
|
// restore layout if present
|
|
ShowThreadPane();
|
|
// Some modes (e.g. new message tabs) need to initially hide the splitters,
|
|
// this is marked by aTabInfo.clearSplitter=true.
|
|
let clearSplitter = "clearSplitter" in aTabInfo && aTabInfo.clearSplitter;
|
|
if (clearSplitter)
|
|
{
|
|
aTabInfo.messageSplitter.collapsible = true;
|
|
aTabInfo.folderSplitter.collapsible = true;
|
|
delete aTabInfo.clearSplitter;
|
|
}
|
|
SetSplitterState(GetThreadAndMessagePaneSplitter(), aTabInfo.messageSplitter);
|
|
SetSplitterState(GetFolderPaneSplitter(), aTabInfo.folderSplitter);
|
|
this._updatePaneLayout(aTabInfo);
|
|
ClearMessagePane();
|
|
// force header pane twisty state restoration by toggling from the opposite
|
|
if (gCollapsedHeaderViewMode != aTabInfo.headerViewMode)
|
|
ToggleHeaderView();
|
|
|
|
// restore globals
|
|
messenger = aTabInfo.messenger;
|
|
gDBView = aTabInfo.dbView;
|
|
gSearchSession = aTabInfo.searchSession;
|
|
let folderToSelect = aTabInfo.msgSelectedFolder || gDBView && gDBView.msgFolder;
|
|
|
|
// restore view state if we had one
|
|
let folderTree = GetFolderTree();
|
|
let row = EnsureFolderIndex(folderTree.builderView, folderToSelect);
|
|
let treeBoxObj = folderTree.treeBoxObject;
|
|
let folderTreeSelection = folderTree.view.selection;
|
|
|
|
// make sure that row.value is valid so that it doesn't mess up
|
|
// the call to ensureRowIsVisible()
|
|
if ((row >= 0) && !folderTreeSelection.isSelected(row))
|
|
{
|
|
gMsgFolderSelected = folderToSelect;
|
|
msgWindow.openFolder = folderToSelect;
|
|
folderTreeSelection.select(row);
|
|
treeBoxObj.ensureRowIsVisible(row);
|
|
}
|
|
|
|
if (gDBView)
|
|
{
|
|
// This sets the thread pane tree's view to the gDBView view.
|
|
UpdateSortIndicators(gDBView.sortType, gDBView.sortOrder);
|
|
RerootThreadPane();
|
|
|
|
// We don't want to reapply the mailview (threadpane changes by switching
|
|
// tabs alone would be rather surprising), just update the viewpicker
|
|
// and resave the new view.
|
|
UpdateViewPickerByValue(aTabInfo.mailView);
|
|
SetMailViewForFolder(folderToSelect, aTabInfo.mailView);
|
|
|
|
// restore quick search
|
|
GetSearchInput().value = aTabInfo.searchInput;
|
|
|
|
// We need to restore the selection to what it was when we switched away
|
|
// from this tab. We need to remember the selected keys, instead of the
|
|
// selected indices, since the view might have changed. But maybe the
|
|
// selectedIndices adjust as items are added/removed from the (hidden)
|
|
// view.
|
|
try
|
|
{
|
|
if (aTabInfo.selectedMsgId && aTabInfo.msgSelectedFolder)
|
|
{
|
|
// We clear the selection in order to generate an event when we
|
|
// re-select our message. This destroys aTabInfo.selectedMsgId.
|
|
let selectedMsgId = aTabInfo.selectedMsgId;
|
|
ClearThreadPaneSelection();
|
|
aTabInfo.selectedMsgId = selectedMsgId;
|
|
let msgDB = aTabInfo.msgSelectedFolder.msgDatabase;
|
|
let msgHdr = msgDB.getMsgHdrForMessageID(aTabInfo.selectedMsgId);
|
|
setTimeout(gDBView.selectFolderMsgByKey,
|
|
0,
|
|
aTabInfo.msgSelectedFolder,
|
|
msgHdr.messageKey);
|
|
}
|
|
// We do not clear the selection if there was more than one message
|
|
// displayed. this leaves our selection intact. there was originally
|
|
// some claim that the selection might lose synchronization with the
|
|
// view, but this is unsubstantiated. said comment came from the
|
|
// original code that stored information on the selected rows, but
|
|
// then failed to do anything with it, probably because there is no
|
|
// existing API call that accomplishes it.
|
|
}
|
|
catch (ex)
|
|
{
|
|
dump(ex);
|
|
}
|
|
GetThreadTree().treeBoxObject.scrollToRow(aTabInfo.firstVisibleRow);
|
|
}
|
|
else if (gMsgFolderSelected.isServer)
|
|
{
|
|
// Load AccountCentral page here.
|
|
ShowAccountCentral();
|
|
}
|
|
UpdateLocationBar(gMsgFolderSelected);
|
|
UpdateMailToolbar("tab changed");
|
|
delete aTabInfo.lock;
|
|
},
|
|
|
|
closeTab: function(aTabInfo)
|
|
{
|
|
// If the tab has never been opened, we must not clean up the view,
|
|
// because it still belongs to a different tab.
|
|
if (aTabInfo.uriToOpen)
|
|
return;
|
|
|
|
if (aTabInfo.dbView)
|
|
aTabInfo.dbView.close();
|
|
if (aTabInfo.messenger)
|
|
aTabInfo.messenger.setWindow(null, null);
|
|
},
|
|
|
|
// called when switching away from aTabInfo
|
|
saveTabState: function(aTabInfo)
|
|
{
|
|
if (aTabInfo.lock)
|
|
return;
|
|
|
|
// save message db data and view filters
|
|
aTabInfo.messenger = messenger;
|
|
aTabInfo.dbView = gDBView;
|
|
aTabInfo.searchSession = gSearchSession;
|
|
aTabInfo.msgSelectedFolder = gMsgFolderSelected;
|
|
aTabInfo.selectedMsgId = null;
|
|
if (gDBView)
|
|
{
|
|
// save thread pane scroll position
|
|
aTabInfo.firstVisibleRow = GetThreadTree().treeBoxObject.getFirstVisibleRow();
|
|
|
|
let curMsgViewIndex = gDBView.currentlyDisplayedMessage;
|
|
if (curMsgViewIndex != nsMsgViewIndex_None)
|
|
{
|
|
try // there may not be a selected message.
|
|
{
|
|
// the currentlyDisplayedMessage is not always the first selected
|
|
// message, e.g. on a right click for the context menu
|
|
let curMsgHdr = gDBView.getMsgHdrAt(curMsgViewIndex);
|
|
aTabInfo.selectedMsgId = curMsgHdr.messageId;
|
|
}
|
|
catch (ex) {}
|
|
}
|
|
if (!aTabInfo.selectedMsgId)
|
|
aTabInfo.msgSelectedFolder = gDBView.msgFolder;
|
|
}
|
|
aTabInfo.mailView = GetMailViewForFolder(aTabInfo.msgSelectedFolder);
|
|
|
|
// remember layout
|
|
aTabInfo.modeBits = this.getCurrentModeBits();
|
|
aTabInfo.messageSplitter = GetSplitterState(GetThreadAndMessagePaneSplitter());
|
|
aTabInfo.folderSplitter = GetSplitterState(GetFolderPaneSplitter());
|
|
|
|
// header pane twisty state
|
|
aTabInfo.headerViewMode = gCollapsedHeaderViewMode;
|
|
|
|
// quick search
|
|
aTabInfo.searchInput = GetSearchInput().value;
|
|
},
|
|
|
|
onTitleChanged: function(aTabInfo, aTabNode)
|
|
{
|
|
// If we have an account, we also always have a "Local Folders" account,
|
|
let accountCount = Components.classes["@mozilla.org/messenger/account-manager;1"]
|
|
.getService(Components.interfaces.nsIMsgAccountManager)
|
|
.accounts.length;
|
|
let multipleRealAccounts = accountCount > 2;
|
|
|
|
// clear out specific tab data now, because we might need to return early
|
|
aTabNode.removeAttribute("SpecialFolder");
|
|
aTabNode.removeAttribute("ServerType");
|
|
aTabNode.removeAttribute("IsServer");
|
|
aTabNode.removeAttribute("IsSecure");
|
|
aTabNode.removeAttribute("NewMessages");
|
|
aTabNode.removeAttribute("ImapShared");
|
|
aTabNode.removeAttribute("BiffState");
|
|
aTabNode.removeAttribute("MessageType");
|
|
aTabNode.removeAttribute("Offline");
|
|
aTabNode.removeAttribute("Attachment");
|
|
aTabNode.removeAttribute("IMAPDeleted");
|
|
|
|
// aTabInfo.msgSelectedFolder may contain the base folder of saved search
|
|
let msgSelectedFolder = null;
|
|
if (aTabInfo.uriToOpen)
|
|
{
|
|
// select folder for the backgound tab without changing the current one
|
|
// (stolen from SelectFolder)
|
|
let folderResource = RDF.GetResource(aTabInfo.uriToOpen);
|
|
if (folderResource instanceof Components.interfaces.nsIMsgFolder)
|
|
msgSelectedFolder = folderResource;
|
|
}
|
|
else
|
|
{
|
|
msgSelectedFolder = (aTabInfo.dbView && aTabInfo.dbView.viewFolder) ||
|
|
(aTabInfo.dbView && aTabInfo.dbView.msgFolder) ||
|
|
aTabInfo.msgSelectedFolder ||
|
|
gMsgFolderSelected;
|
|
}
|
|
|
|
// update the message header only if we're the current tab
|
|
if (aTabNode.selected)
|
|
{
|
|
try
|
|
{
|
|
aTabInfo.hdr = aTabInfo.dbView && aTabInfo.dbView.hdrForFirstSelectedMessage;
|
|
}
|
|
catch (e)
|
|
{
|
|
aTabInfo.hdr = null;
|
|
}
|
|
}
|
|
|
|
// update tab title and icon state
|
|
aTabInfo.title = "";
|
|
if (IsMessagePaneCollapsed() || !aTabInfo.hdr)
|
|
{
|
|
// Folder Tab
|
|
aTabNode.setAttribute("type", "folder"); // override "3pane"
|
|
if (!msgSelectedFolder)
|
|
{
|
|
// nothing to do
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
aTabInfo.title = msgSelectedFolder.prettyName;
|
|
if (!msgSelectedFolder.isServer && multipleRealAccounts)
|
|
aTabInfo.title += " - " + msgSelectedFolder.server.prettyName;
|
|
}
|
|
|
|
// The user may have changed folders, triggering our onTitleChanged callback.
|
|
// Update the appropriate attributes on the tab.
|
|
aTabNode.setAttribute("SpecialFolder", getSpecialFolderString(msgSelectedFolder));
|
|
aTabNode.setAttribute("ServerType", msgSelectedFolder.server.type);
|
|
aTabNode.setAttribute("IsServer", msgSelectedFolder.isServer);
|
|
aTabNode.setAttribute("IsSecure", msgSelectedFolder.server.isSecure);
|
|
aTabNode.setAttribute("NewMessages", msgSelectedFolder.hasNewMessages);
|
|
aTabNode.setAttribute("ImapShared", msgSelectedFolder.imapShared);
|
|
|
|
let biffState = "UnknownMail";
|
|
switch (msgSelectedFolder.biffState)
|
|
{
|
|
case Components.interfaces.nsIMsgFolder.nsMsgBiffState_NewMail:
|
|
biffState = "NewMail";
|
|
break;
|
|
case Components.interfaces.nsIMsgFolder.nsMsgBiffState_NoMail:
|
|
biffState = "NoMail";
|
|
break;
|
|
}
|
|
aTabNode.setAttribute("BiffState", biffState);
|
|
}
|
|
else
|
|
{
|
|
// Message Tab
|
|
aTabNode.setAttribute("type", "message"); // override "3pane"
|
|
if (aTabInfo.hdr.flags & Components.interfaces.nsMsgMessageFlags.HasRe)
|
|
aTabInfo.title = "Re: ";
|
|
if (aTabInfo.hdr.mime2DecodedSubject)
|
|
aTabInfo.title += aTabInfo.hdr.mime2DecodedSubject;
|
|
aTabInfo.title += " - " + aTabInfo.hdr.folder.prettyName;
|
|
if (multipleRealAccounts)
|
|
aTabInfo.title += " - " + aTabInfo.hdr.folder.server.prettyName;
|
|
|
|
// message specific tab data
|
|
const nsMsgMessageFlags = Components.interfaces.nsMsgMessageFlags;
|
|
let flags = aTabInfo.hdr.flags;
|
|
aTabNode.setAttribute("MessageType", msgSelectedFolder.server.type);
|
|
aTabNode.setAttribute("Offline", Boolean(flags & nsMsgMessageFlags.Offline));
|
|
aTabNode.setAttribute("Attachment", Boolean(flags & nsMsgMessageFlags.Attachment));
|
|
aTabNode.setAttribute("IMAPDeleted", Boolean(flags & nsMsgMessageFlags.IMAPDeleted));
|
|
}
|
|
},
|
|
|
|
getBrowser: function(aTabInfo)
|
|
{
|
|
// we currently use the messagepane element for all 3pane tab types
|
|
return getMessageBrowser();
|
|
},
|
|
|
|
//
|
|
// nsIController implementation
|
|
//
|
|
// We ignore the aTabInfo parameter sent by tabmail when calling nsIController
|
|
// stuff and just delegate the call to the DefaultController by using it as
|
|
// our proto chain.
|
|
// XXX remove the MessageWindowController stuff once we kill messageWindow.xul
|
|
__proto__: "DefaultController" in window && window.DefaultController ||
|
|
"MessageWindowController" in window && window.MessageWindowController
|
|
};
|
|
|
|
|
|
|
|
//
|
|
// tabmail support methods
|
|
//
|
|
|
|
function GetTabMail()
|
|
{
|
|
return document.getElementById("tabmail");
|
|
}
|
|
|
|
function MsgOpenNewTab(aType, aModeBits)
|
|
{
|
|
// duplicate the current tab
|
|
var tabmail = GetTabMail();
|
|
if (tabmail)
|
|
tabmail.openTab(aType, aModeBits);
|
|
}
|
|
|
|
function MsgOpenNewTabForFolder()
|
|
{
|
|
// open current folder in full 3pane tab
|
|
MsgOpenNewTab("3pane", kTabModeFolder);
|
|
}
|
|
|
|
function MsgOpenNewTabForMessage()
|
|
{
|
|
// open current message in message tab
|
|
MsgOpenNewTab("3pane", kTabModeMessage);
|
|
}
|
|
|
|
function MsgCloseCurrentTab()
|
|
{
|
|
var tabmail = GetTabMail();
|
|
if (tabmail.tabInfo.length > 1)
|
|
tabmail.removeCurrentTab();
|
|
else
|
|
CloseMailWindow();
|
|
}
|
|
|
|
function AllowOpenTabOnMiddleClick()
|
|
{
|
|
return Services.prefs.getBoolPref("browser.tabs.opentabfor.middleclick");
|
|
}
|
|
|
|
function AllowOpenTabOnDoubleClick()
|
|
{
|
|
return Services.prefs.getBoolPref("browser.tabs.opentabfor.doubleclick");
|
|
}
|
|
|
|
//
|
|
// pane management
|
|
// (maybe we should cache these items in a global object?)
|
|
//
|
|
|
|
function GetFolderPane()
|
|
{
|
|
return document.getElementById("folderPaneBox");
|
|
}
|
|
|
|
function GetThreadPane()
|
|
{
|
|
return document.getElementById("threadPaneBox");
|
|
}
|
|
|
|
function GetDisplayDeck()
|
|
{
|
|
return document.getElementById("displayDeck");
|
|
}
|
|
|
|
function GetMessagePane()
|
|
{
|
|
return document.getElementById("messagepanebox");
|
|
}
|
|
|
|
function GetHeaderPane()
|
|
{
|
|
return document.getElementById("msgHeaderView");
|
|
}
|
|
|
|
function GetFolderPaneSplitter()
|
|
{
|
|
return document.getElementById("folderpane-splitter");
|
|
}
|
|
|
|
function GetThreadAndMessagePaneSplitter()
|
|
{
|
|
return document.getElementById("threadpane-splitter");
|
|
}
|
|
|
|
|
|
|
|
//
|
|
// pane visibility management
|
|
//
|
|
// - collapsing the folderpane by clicking its splitter doesn't need
|
|
// additional processing
|
|
// - collapsing the messagepane by clicking its splitter needs some special
|
|
// treatment of attachments, gDBView, etc.
|
|
// - the threadpane has no splitter assigned to it
|
|
// - collapsing the messagepane, threadpane or folderpane by <key> needs to
|
|
// pay attention to the other panes' (and splitters') visibility
|
|
|
|
function IsMessagePaneCollapsed()
|
|
{
|
|
return GetMessagePane().collapsed;
|
|
}
|
|
|
|
function IsDisplayDeckCollapsed()
|
|
{
|
|
// regard display deck as collapsed in the standalone message window
|
|
var displayDeck = GetDisplayDeck();
|
|
return !displayDeck || displayDeck.collapsed;
|
|
}
|
|
|
|
function IsFolderPaneCollapsed()
|
|
{
|
|
// regard folderpane as collapsed in the standalone message window
|
|
var folderPane = GetFolderPane();
|
|
return !folderPane || folderPane.collapsed;
|
|
}
|
|
|
|
// Which state is the splitter in? Is it collapsed?
|
|
// How wide/high is the associated pane?
|
|
function GetSplitterState(aSplitter)
|
|
{
|
|
var next = aSplitter.getAttribute("collapse") == "after";
|
|
var pane = next ? aSplitter.nextSibling : aSplitter.previousSibling;
|
|
var vertical = aSplitter.orient == "vertical";
|
|
var rv =
|
|
{
|
|
state: aSplitter.getAttribute("state"),
|
|
collapsed: aSplitter.collapsed,
|
|
// <splitter>s are <hbox>es,
|
|
// thus the "orient" attribute is usually either unset or "vertical"
|
|
size: vertical ? pane.height : pane.width,
|
|
collapsible: "collapsible" in aSplitter && aSplitter.collapsible
|
|
};
|
|
return rv;
|
|
}
|
|
|
|
function SetSplitterState(aSplitter, aState)
|
|
{
|
|
// all settings in aState are optional
|
|
if (!aState)
|
|
return;
|
|
if ("state" in aState)
|
|
aSplitter.setAttribute("state", aState.state);
|
|
if ("collapsed" in aState)
|
|
aSplitter.collapsed = aState.collapsed;
|
|
if ("size" in aState)
|
|
{
|
|
let next = aSplitter.getAttribute("collapse") == "after";
|
|
let pane = next ? aSplitter.nextSibling : aSplitter.previousSibling;
|
|
let vertical = aSplitter.orient == "vertical";
|
|
if (vertical)
|
|
{
|
|
// vertical splitter orientation
|
|
pane.height = aState.size;
|
|
}
|
|
else
|
|
{
|
|
// horizontal splitter orientation
|
|
pane.width = aState.size;
|
|
}
|
|
}
|
|
if ("collapsible" in aState)
|
|
aSplitter.collapsible = aState.collapsible;
|
|
}
|
|
|
|
// If we hit one of the pane splitter <key>s or choose the respective menuitem,
|
|
// we show/hide both the pane *and* the splitter, just like we do for the
|
|
// browser sidebar. Clicking a splitter's grippy, though, will hide the pane
|
|
// but not the splitter.
|
|
function MsgToggleSplitter(aSplitter)
|
|
{
|
|
var state = aSplitter.getAttribute("state");
|
|
if (state == "collapsed")
|
|
{
|
|
// removing the attribute would hurt persistency
|
|
aSplitter.setAttribute("state", "open");
|
|
aSplitter.collapsed = false; // always show splitter when open
|
|
}
|
|
else
|
|
{
|
|
aSplitter.setAttribute("state", "collapsed");
|
|
aSplitter.collapsed = true; // hide splitter
|
|
}
|
|
}
|
|
|
|
function MsgCollapseSplitter(aSplitter, aCollapse)
|
|
{
|
|
if (!("collapsible" in aSplitter))
|
|
aSplitter.collapsible = true;
|
|
aSplitter.collapsed = aCollapse && aSplitter.collapsible;
|
|
}
|
|
|
|
// helper function for UpdateLayoutVisibility
|
|
function UpdateFolderPaneFlex(aTuneLayout)
|
|
{
|
|
var folderBox = GetFolderPane();
|
|
var messagesBox = document.getElementById("messagesBox");
|
|
if (aTuneLayout)
|
|
{
|
|
// tune folderpane layout
|
|
folderBox.setAttribute("flex", "1");
|
|
messagesBox.removeAttribute("flex");
|
|
}
|
|
else
|
|
{
|
|
// restore old layout
|
|
folderBox.removeAttribute("flex");
|
|
messagesBox.setAttribute("flex", "1");
|
|
}
|
|
}
|
|
|
|
// we need to finetune the pane and splitter layout in certain circumstances
|
|
function UpdateLayoutVisibility()
|
|
{
|
|
var modeBits = gMailNewsTabsType.getCurrentModeBits();
|
|
var folderPaneVisible = modeBits & kTabShowFolderPane;
|
|
var messagePaneVisible = modeBits & kTabShowMessagePane;
|
|
var threadPaneVisible = modeBits & kTabShowThreadPane;
|
|
var displayDeckVisible = modeBits & kTabMaskDisplayDeck;
|
|
var onlyFolderPane = modeBits == kTabShowFolderPane;
|
|
var onlyMessagePane = modeBits == kTabShowMessagePane;
|
|
var onlyDisplayDeck = modeBits == kTabShowThreadPane ||
|
|
modeBits == kTabShowAcctCentral;
|
|
var onlyOnePane = onlyFolderPane || onlyMessagePane || onlyDisplayDeck;
|
|
var showFolderSplitter = false;
|
|
var showMessageSplitter = false;
|
|
switch (Services.prefs.getIntPref("mail.pane_config.dynamic"))
|
|
{
|
|
case kClassicMailLayout:
|
|
// if only the folderpane is visible it has to flex,
|
|
// while the messagesbox must not
|
|
UpdateFolderPaneFlex(onlyFolderPane);
|
|
if (!onlyOnePane)
|
|
{
|
|
showFolderSplitter = folderPaneVisible;
|
|
showMessageSplitter = threadPaneVisible && messagePaneVisible;
|
|
}
|
|
break;
|
|
|
|
case kWideMailLayout:
|
|
// if only the messagepane is visible, collapse the rest
|
|
let messengerBox = document.getElementById("messengerBox");
|
|
messengerBox.collapsed = onlyMessagePane;
|
|
// a hidden displaydeck must not flex, while the folderpane has to
|
|
if (!onlyMessagePane)
|
|
UpdateFolderPaneFlex(!displayDeckVisible);
|
|
if (!onlyOnePane)
|
|
{
|
|
showFolderSplitter = folderPaneVisible && displayDeckVisible;
|
|
showMessageSplitter = messagePaneVisible;
|
|
}
|
|
break;
|
|
|
|
case kVerticalMailLayout:
|
|
// if the threadpane is hidden, we need to hide its outer box as well
|
|
let messagesBox = document.getElementById("messagesBox");
|
|
messagesBox.collapsed = !displayDeckVisible;
|
|
// if only the folderpane is visible, it needs to flex
|
|
UpdateFolderPaneFlex(onlyFolderPane);
|
|
if (!onlyOnePane)
|
|
{
|
|
showFolderSplitter = folderPaneVisible;
|
|
showMessageSplitter = messagePaneVisible;
|
|
}
|
|
break;
|
|
}
|
|
|
|
// set splitter visibility
|
|
// if the pane was hidden by clicking the splitter grippy,
|
|
// the splitter must not hide
|
|
MsgCollapseSplitter(GetFolderPaneSplitter(), !showFolderSplitter);
|
|
MsgCollapseSplitter(GetThreadAndMessagePaneSplitter(), !showMessageSplitter);
|
|
|
|
// disable location bar if only message pane is visible
|
|
document.getElementById("locationFolders").disabled = onlyMessagePane;
|
|
// disable mailviews and search if threadpane is invisible
|
|
if (!threadPaneVisible)
|
|
gDisableViewsSearch.setAttribute("disabled", true);
|
|
else
|
|
gDisableViewsSearch.removeAttribute("disabled");
|
|
}
|
|
|
|
function ChangeMessagePaneVisibility()
|
|
{
|
|
var hidden = IsMessagePaneCollapsed();
|
|
// We also have to disable the Message/Attachments menuitem.
|
|
// It will be enabled when loading a message with attachments
|
|
// (see messageHeaderSink.handleAttachment).
|
|
if (hidden)
|
|
{
|
|
let node = document.getElementById("msgAttachmentMenu");
|
|
if (node)
|
|
node.setAttribute("disabled", "true");
|
|
}
|
|
|
|
if (gDBView)
|
|
{
|
|
// clear the subject, collapsing won't automatically do this
|
|
setTitleFromFolder(GetThreadPaneFolder(), null);
|
|
// the collapsed state is the state after we released the mouse
|
|
// so we take it as it is
|
|
gDBView.suppressMsgDisplay = hidden;
|
|
// set the subject, uncollapsing won't automatically do this
|
|
gDBView.loadMessageByUrl("about:blank");
|
|
gDBView.selectionChanged();
|
|
}
|
|
|
|
var event = new Event( "messagepane-"+ (hidden ? "hide" : "unhide"),
|
|
{ bubbles: false, cancelable: true });
|
|
document.getElementById("messengerWindow").dispatchEvent(event);
|
|
}
|
|
|
|
function MsgToggleMessagePane(aToggleManually)
|
|
{
|
|
// don't hide all three panes at once
|
|
if (IsDisplayDeckCollapsed() && IsFolderPaneCollapsed())
|
|
return;
|
|
// toggle the splitter manually if it wasn't clicked and remember that
|
|
var splitter = GetThreadAndMessagePaneSplitter();
|
|
if (aToggleManually)
|
|
MsgToggleSplitter(splitter);
|
|
splitter.collapsible = aToggleManually;
|
|
ChangeMessagePaneVisibility();
|
|
UpdateLayoutVisibility();
|
|
}
|
|
|
|
function MsgToggleFolderPane(aToggleManually)
|
|
{
|
|
// don't hide all three panes at once
|
|
if (IsDisplayDeckCollapsed() && IsMessagePaneCollapsed())
|
|
return;
|
|
// toggle the splitter manually if it wasn't clicked and remember that
|
|
var splitter = GetFolderPaneSplitter();
|
|
if (aToggleManually)
|
|
MsgToggleSplitter(splitter);
|
|
splitter.collapsible = aToggleManually;
|
|
UpdateLayoutVisibility();
|
|
}
|
|
|
|
function MsgToggleThreadPane()
|
|
{
|
|
// don't hide all three panes at once
|
|
if (IsFolderPaneCollapsed() && IsMessagePaneCollapsed())
|
|
return;
|
|
var threadPane = GetDisplayDeck();
|
|
threadPane.collapsed = !threadPane.collapsed;
|
|
// we only get here by hitting a key, so always hide border splitters
|
|
UpdateLayoutVisibility();
|
|
}
|
|
|
|
// 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 the
|
|
// corresponding page.
|
|
function ShowAccountCentral()
|
|
{
|
|
GetDisplayDeck().selectedPanel = accountCentralBox;
|
|
let acctCentralPage = GetLocalizedStringPref("mailnews.account_central_page.url");
|
|
if (acctCentralPage)
|
|
window.frames["accountCentralPane"].location.href = acctCentralPage;
|
|
else
|
|
dump("Error loading AccountCentral page\n");
|
|
}
|
|
|
|
function ShowingAccountCentral()
|
|
{
|
|
if (!IsFolderPaneCollapsed())
|
|
GetFolderTree().focus();
|
|
gAccountCentralLoaded = true;
|
|
}
|
|
|
|
function HidingAccountCentral()
|
|
{
|
|
gAccountCentralLoaded = false;
|
|
}
|
|
|
|
function ShowThreadPane()
|
|
{
|
|
GetDisplayDeck().selectedPanel = GetThreadPane();
|
|
}
|
|
|
|
function ShowingThreadPane()
|
|
{
|
|
gDisableViewsSearch.removeAttribute("disabled");
|
|
var threadPaneSplitter = GetThreadAndMessagePaneSplitter();
|
|
threadPaneSplitter.collapsed = false;
|
|
if (!threadPaneSplitter.hidden && threadPaneSplitter.getAttribute("state") != "collapsed")
|
|
{
|
|
GetMessagePane().collapsed = false;
|
|
// XXX We need to force the tree to refresh its new height
|
|
// so that it will correctly scroll to the newest message
|
|
GetThreadTree().boxObject.height;
|
|
}
|
|
document.getElementById("key_toggleThreadPane").removeAttribute("disabled");
|
|
document.getElementById("key_toggleMessagePane").removeAttribute("disabled");
|
|
}
|
|
|
|
function HidingThreadPane()
|
|
{
|
|
ClearThreadPane();
|
|
GetUnreadCountElement().hidden = true;
|
|
GetTotalCountElement().hidden = true;
|
|
GetMessagePane().collapsed = true;
|
|
GetThreadAndMessagePaneSplitter().collapsed = true;
|
|
gDisableViewsSearch.setAttribute("disabled", true);
|
|
document.getElementById("key_toggleThreadPane").setAttribute("disabled", "true");
|
|
document.getElementById("key_toggleMessagePane").setAttribute("disabled", "true");
|
|
}
|
|
|
|
var gCurrentDisplayDeckId = "";
|
|
function ObserveDisplayDeckChange(aEvent)
|
|
{
|
|
var selectedPanel = GetDisplayDeck().selectedPanel;
|
|
var nowSelected = selectedPanel ? selectedPanel.id : "";
|
|
// onselect fires for every mouse click inside the deck, so ObserveDisplayDeckChange
|
|
// is getting called every time we click on a message in the thread pane.
|
|
// Only show/hide elements if the selected deck is actually changing.
|
|
if (nowSelected != gCurrentDisplayDeckId)
|
|
{
|
|
if (nowSelected == "threadPaneBox")
|
|
ShowingThreadPane();
|
|
else
|
|
HidingThreadPane();
|
|
|
|
if (nowSelected == "accountCentralBox")
|
|
{
|
|
ShowingAccountCentral();
|
|
}
|
|
else
|
|
{
|
|
HidingAccountCentral();
|
|
}
|
|
gCurrentDisplayDeckId = nowSelected;
|
|
}
|
|
}
|
|
|
|
function InvalidateTabDBs()
|
|
{
|
|
// enforce reloading the tab's dbView
|
|
var tabInfos = GetTabMail().tabInfo;
|
|
for (let i = 0; i < tabInfos.length; ++i)
|
|
{
|
|
let tabInfo = tabInfos[i];
|
|
// only reroot 3pane tabs
|
|
if (tabInfo.mode.type == "3pane")
|
|
{
|
|
// don't change URI if already set -
|
|
// we might try to read from an invalid msgSelectedFolder
|
|
if (!("uriToOpen" in tabInfo))
|
|
tabInfo.uriToOpen = tabInfo.msgSelectedFolder.URI;
|
|
}
|
|
}
|
|
}
|