Files
boc-uxp/mail/base/content/msgMail3PaneWindow.js
T
2020-08-08 11:09:26 +08:00

1508 lines
52 KiB
JavaScript

/** ***** BEGIN LICENSE BLOCK *****
* 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/. */
Components.utils.import("resource:///modules/activity/activityModules.js");
Components.utils.import("resource:///modules/errUtils.js");
Components.utils.import("resource:///modules/folderUtils.jsm");
Components.utils.import("resource:///modules/IOUtils.js");
Components.utils.import("resource:///modules/jsTreeSelection.js");
Components.utils.import("resource:///modules/MailConsts.js");
Components.utils.import("resource:///modules/mailInstrumentation.js");
Components.utils.import("resource:///modules/mailnewsMigrator.js");
Components.utils.import("resource:///modules/mailServices.js");
Components.utils.import("resource:///modules/msgDBCacheManager.js");
Components.utils.import("resource:///modules/sessionStoreManager.js");
Components.utils.import("resource:///modules/summaryFrameManager.js");
Components.utils.import("resource:///modules/MailUtils.js");
Components.utils.import("resource://gre/modules/Services.jsm");
/* This is where functions related to the 3 pane window are kept */
// from MailNewsTypes.h
var nsMsgKey_None = 0xFFFFFFFF;
var nsMsgViewIndex_None = 0xFFFFFFFF;
var kMailCheckOncePrefName = "mail.startup.enabledMailCheckOnce";
var kStandardPaneConfig = 0;
var kWidePaneConfig = 1;
var kVerticalPaneConfig = 2;
var kNumFolderViews = 4; // total number of folder views
/** widget with id=messagepanebox, initialized by GetMessagePane() */
var gMessagePane;
/** widget with id=messagepaneboxwrapper, initialized by GetMessagePaneWrapper() */
var gMessagePaneWrapper;
var gThreadAndMessagePaneSplitter = null;
/**
* Tracks whether the right mouse button changed the selection or not. If the
* user right clicks on the selection, it stays the same. If they click outside
* of it, we alter the selection (but not the current index) to be the row they
* clicked on.
*
* The value of this variable is an object with "view" and "selection" keys
* and values. The view value is the view whose selection we saved off, and
* the selection value is the selection object we saved off.
*/
var gRightMouseButtonSavedSelection = null;
var gNewAccountToLoad = null;
var gDisplayStartupPage = false;
// The object in charge of managing the mail summary pane
var gSummaryFrameManager;
// the folderListener object
var folderListener = {
OnItemAdded: function(parentItem, item) { },
OnItemRemoved: function(parentItem, item) { },
OnItemPropertyChanged: function(item, property, oldValue, newValue) { },
OnItemIntPropertyChanged: function(item, property, oldValue, newValue) {
if (item == gFolderDisplay.displayedFolder) {
if(property.toString() == "TotalMessages" || property.toString() == "TotalUnreadMessages") {
UpdateStatusMessageCounts(gFolderDisplay.displayedFolder);
}
}
},
OnItemBoolPropertyChanged: function(item, property, oldValue, newValue) { },
OnItemUnicharPropertyChanged: function(item, property, oldValue, newValue) { },
OnItemPropertyFlagChanged: function(item, property, oldFlag, newFlag) { },
OnItemEvent: function(folder, event) {
var eventType = event.toString();
if (eventType == "ImapHdrDownloaded") {
if (folder) {
var imapFolder = folder.QueryInterface(Components.interfaces.nsIMsgImapMailFolder);
if (imapFolder) {
var hdrParser = imapFolder.hdrParser;
if (hdrParser) {
var msgHdr = hdrParser.GetNewMsgHdr();
if (msgHdr)
{
var hdrs = hdrParser.headers;
if (hdrs && hdrs.indexOf("X-attachment-size:") > 0) {
msgHdr.OrFlags(Components.interfaces.nsMsgMessageFlags
.Attachment);
}
if (hdrs && hdrs.indexOf("X-image-size:") > 0) {
msgHdr.setStringProperty("imageSize", "1");
}
}
}
}
}
}
else if (eventType == "JunkStatusChanged") {
HandleJunkStatusChanged(folder);
}
}
}
function ServerContainsFolder(server, folder)
{
if (!folder || !server)
return false;
return server.equals(folder.server);
}
function SelectServer(server)
{
gFolderTreeView.selectFolder(server.rootFolder);
}
// we have this incoming server listener in case we need to
// alter the folder pane selection when a server is removed
// or changed (currently, when the real username or real hostname change)
var gThreePaneIncomingServerListener = {
onServerLoaded: function(server) {},
onServerUnloaded: function(server) {
let defaultAccount = accountManager.defaultAccount;
if (!defaultAccount) {
// If there is no default server we have nothing to do.
return;
}
let defaultServer = defaultAccount.incomingServer;
var selectedFolders = GetSelectedMsgFolders();
for (var i = 0; i < selectedFolders.length; i++) {
if (ServerContainsFolder(server, selectedFolders[i])) {
SelectServer(defaultServer);
// we've made a new selection, we're done
return;
}
}
// if nothing is selected at this point, better go select the default
// this could happen if nothing was selected when the server was removed
selectedFolders = GetSelectedMsgFolders();
if (selectedFolders.length == 0) {
SelectServer(defaultServer);
}
},
onServerChanged: function(server) {
// if the current selected folder is on the server that changed
// and that server is an imap or news server,
// we need to update the selection.
// on those server types, we'll be reconnecting to the server
// and our currently selected folder will need to be reloaded
// or worse, be invalid.
if (server.type != "imap" && server.type !="nntp")
return;
var selectedFolders = GetSelectedMsgFolders();
for (var i = 0; i < selectedFolders.length; i++) {
// if the selected item is a server, we don't have to update
// the selection
if (!(selectedFolders[i].isServer) && ServerContainsFolder(server, selectedFolders[i])) {
SelectServer(server);
// we've made a new selection, we're done
return;
}
}
}
}
// aMsgWindowInitialized: false if we are calling from the onload handler, otherwise true
function UpdateMailPaneConfig(aMsgWindowInitialized) {
const dynamicIds = ["messagesBox", "mailContent", "threadPaneBox"];
const layouts = ["standard", "wide", "vertical"];
var layoutView = Services.prefs.getIntPref("mail.pane_config.dynamic");
// Ensure valid value; hard fail if not.
layoutView = dynamicIds[layoutView] ? layoutView : kStandardPaneConfig;
var desiredId = dynamicIds[layoutView];
document.getElementById("mailContent")
.setAttribute("layout", layouts[layoutView]);
var messagePaneBoxWrapper = GetMessagePaneWrapper();
if (messagePaneBoxWrapper.parentNode.id != desiredId) {
ClearAttachmentList();
var hdrToolbox = document.getElementById("header-view-toolbox");
var hdrToolbar = document.getElementById("header-view-toolbar");
var firstPermanentChild = hdrToolbar.firstPermanentChild;
var lastPermanentChild = hdrToolbar.lastPermanentChild;
var messagePaneSplitter = GetThreadAndMessagePaneSplitter();
var desiredParent = document.getElementById(desiredId);
// Here the message pane including the header pane is moved to the
// new layout by the appendChild() method below. As described in bug
// 519956 only elements in the DOM tree are copied to the new place
// whereas javascript class variables of DOM tree elements get lost.
// In this case the ToolboxPalette, Toolbarset first/lastPermanentChild
// are removed which results in the message header pane not being
// customizable any more. A workaround for this problem is to clone
// them first and add them to the DOM tree after the message pane has
// been moved.
var cloneToolboxPalette;
var cloneToolbarset;
if (hdrToolbox.palette) {
cloneToolboxPalette = hdrToolbox.palette.cloneNode(true);
}
if (hdrToolbox.toolbarset) {
cloneToolbarset = hdrToolbox.toolbarset.cloneNode(true);
}
// See Bug 381992. The ctor for the browser element will fire again when we
// re-insert the messagePaneBoxWrapper back into the document. But the dtor
// doesn't fire when the element is removed from the document. Manually
// call destroy here to avoid a nasty leak.
document.getElementById("messagepane").destroy();
let footerBox = desiredParent.lastChild;
if (footerBox && footerBox.id == "msg-footer-notification-box") {
desiredParent.insertBefore(messagePaneSplitter, footerBox);
desiredParent.insertBefore(messagePaneBoxWrapper, footerBox);
} else {
desiredParent.appendChild(messagePaneSplitter);
desiredParent.appendChild(messagePaneBoxWrapper);
}
hdrToolbox.palette = cloneToolboxPalette;
hdrToolbox.toolbarset = cloneToolbarset;
hdrToolbar = document.getElementById("header-view-toolbar");
hdrToolbar.firstPermanentChild = firstPermanentChild;
hdrToolbar.lastPermanentChild = lastPermanentChild;
messagePaneSplitter.orient = desiredParent.orient;
if (aMsgWindowInitialized)
{
messenger.setWindow(null, null);
messenger.setWindow(window, msgWindow);
ReloadMessage();
}
// The quick filter bar gets badly lied to due to standard XUL/XBL problems,
// so we need to generate synthetic notifications after a delay on those
// nodes that care about overflow. The 'lie' comes in the form of being
// given (at startup) an overflow event with a tiny clientWidth (100), then
// a more tiny resize event (clientWidth = 32), then a resize event that
// claims the entire horizontal space is allocated to us
// (clientWidth = 1036). It would appear that when the messagepane's XBL
// binding (or maybe the splitter's?) finally activates, the quick filter
// pane gets resized down without any notification.
// Our solution tries to be generic and help out any code with an onoverflow
// handler. We will also generate an onresize notification if it turns out
// that onoverflow is not appropriate (and such a handler is registered).
// This does require that XUL attributes were used to register the handlers
// rather than addEventListener.
// The choice of the delay is basically a kludge because something like 10ms
// may be insufficient to ensure we get enqueued after whatever triggers
// the layout discontinuity. (We need to wait for a paint to happen to
// trigger the XBL binding, and then there may be more complexities...)
setTimeout(function UpdateMailPaneConfig_deferredFixup() {
let threadPaneBox = document.getElementById("threadPaneBox");
let overflowNodes =
threadPaneBox.querySelectorAll("[onoverflow]");
for (let iNode = 0; iNode < overflowNodes.length; iNode++) {
let node = overflowNodes[iNode];
if (node.scrollWidth > node.clientWidth) {
let e = document.createEvent("HTMLEvents");
e.initEvent("overflow", false, false);
node.dispatchEvent(e);
}
else if (node.onresize) {
let e = document.createEvent("HTMLEvents");
e.initEvent("resize", false, false);
node.dispatchEvent(e);
}
}
}, 1500);
}
}
var MailPrefObserver = {
observe: function(subject, topic, prefName) {
// verify that we're changing the mail pane config pref
if (topic == "nsPref:changed")
{
if (prefName == "mail.pane_config.dynamic")
UpdateMailPaneConfig(true);
else if (prefName == "mail.showCondensedAddresses")
{
var currentDisplayNameVersion;
var threadTree = document.getElementById("threadTree");
currentDisplayNameVersion =
Services.prefs.getIntPref("mail.displayname.version");
Services.prefs.setIntPref("mail.displayname.version",
++currentDisplayNameVersion);
//refresh the thread pane
threadTree.treeBoxObject.invalidate();
}
}
}
};
/**
* Called on startup if there are no accounts.
*/
function AutoConfigWizard(okCallback)
{
let suppressDialogs = false;
// Try to get the suppression pref that we stashed away in accountProvisionerTab.js.
// If it doesn't exist, nsIPrefBranch throws, so we eat it silently and move along.
try {
suppressDialogs = Services.prefs.getBoolPref("mail.provider.suppress_dialog_on_startup");
} catch(e) {};
if (suppressDialogs) {
// Looks like we were in the middle of filling out an account form. We
// won't display the dialogs in that case.
Services.prefs.clearUserPref("mail.provider.suppress_dialog_on_startup");
okCallback();
return;
}
MsgAccountWizard(okCallback, null);
}
/**
* Called on startup to initialize various parts of the main window
*/
function OnLoadMessenger()
{
migrateMailnews();
// Rig up our TabsInTitlebar early so that we can catch any resize events.
TabsInTitlebar.init();
// update the pane config before we exit onload otherwise the user may see a flicker if we poke the document
// in delayedOnLoadMessenger...
UpdateMailPaneConfig(false);
document.loadBindingDocument('chrome://global/content/bindings/textbox.xml');
#ifdef XP_WIN
// On Win8 set an attribute when the window frame color is too dark for black text.
if (window.matchMedia("(-moz-os-version: windows-win8)").matches &&
window.matchMedia("(-moz-windows-default-theme)").matches) {
let windows8WindowFrameColor = Cu.import("resource:///modules/Windows8WindowFrameColor.jsm", {}).Windows8WindowFrameColor;
let windowFrameColor = windows8WindowFrameColor.get();
// Formula from W3C's WCAG 2.0 spec's color ratio and relative luminance,
// section 1.3.4, http://www.w3.org/TR/WCAG20/ .
windowFrameColor = windowFrameColor.map((color) => {
if (color <= 10) {
return color / 255 / 12.92;
}
return Math.pow(((color / 255) + 0.055) / 1.055, 2.4);
});
let backgroundLuminance = windowFrameColor[0] * 0.2126 +
windowFrameColor[1] * 0.7152 +
windowFrameColor[2] * 0.0722;
let foregroundLuminance = 0; // Default to black for foreground text.
let contrastRatio = (backgroundLuminance + 0.05) / (foregroundLuminance + 0.05);
if (contrastRatio < 3) {
document.documentElement.setAttribute("darkwindowframe", "true");
}
}
#endif
ToolbarIconColor.init();
// Set a sane starting width/height for all resolutions on new profiles.
// Do this before the window loads.
if (!document.documentElement.hasAttribute("width"))
{
// Prefer 1024xfull height.
let defaultHeight = screen.availHeight;
let defaultWidth = (screen.availWidth <= 1024) ? screen.availWidth : 1024;
// On small screens, default to maximized state.
if (defaultHeight <= 600)
document.documentElement.setAttribute("sizemode", "maximized");
document.documentElement.setAttribute("width", defaultWidth);
document.documentElement.setAttribute("height", defaultHeight);
// Make sure we're safe at the left/top edge of screen
document.documentElement.setAttribute("screenX", screen.availLeft);
document.documentElement.setAttribute("screenY", screen.availTop);
}
Services.prefs.addObserver("mail.pane_config.dynamic", MailPrefObserver, false);
Services.prefs.addObserver("mail.showCondensedAddresses", MailPrefObserver,
false);
MailOfflineMgr.init();
CreateMailWindowGlobals();
GetMessagePaneWrapper().collapsed = true;
msgDBCacheManager.init();
Services.search.init();
// This needs to be before we throw up the account wizard on first run.
try {
mailInstrumentationManager.init();
} catch(ex) {logException(ex);}
// - initialize tabmail system
// Do this before LoadPostAccountWizard since that code selects the first
// folder for display, and we want gFolderDisplay setup and ready to handle
// that event chain.
// Also, we definitely need to register the tab type prior to the call to
// specialTabs.openSpecialTabsOnStartup below.
let tabmail = document.getElementById('tabmail');
if (tabmail)
{
// mailTabType is defined in mailTabs.js
tabmail.registerTabType(mailTabType);
// glodaFacetTab* in glodaFacetTab.js
tabmail.registerTabType(glodaFacetTabType);
QuickFilterBarMuxer._init();
tabmail.registerTabMonitor(GlodaSearchBoxTabMonitor);
tabmail.registerTabMonitor(statusMessageCountsMonitor);
tabmail.openFirstTab();
}
Services.obs.addObserver(gPluginHandler.pluginCrashed, "plugin-crashed", false);
// This also registers the contentTabType ("contentTab")
specialTabs.openSpecialTabsOnStartup();
preferencesTabType.initialize();
// accountProvisionerTabType is defined in accountProvisionerTab.js
tabmail.registerTabType(accountProvisionerTabType);
// verifyAccounts returns true if the callback won't be called
// We also don't want the account wizard to open if any sort of account exists
if (verifyAccounts(LoadPostAccountWizard, false, AutoConfigWizard))
LoadPostAccountWizard();
// Set up the summary frame manager to handle loading pages in the
// multi-message pane
gSummaryFrameManager = new SummaryFrameManager(
document.getElementById("multimessage"));
window.addEventListener("AppCommand", HandleAppCommandEvent, true);
}
function LoadPostAccountWizard()
{
InitMsgWindow();
messenger.setWindow(window, msgWindow);
InitPanes();
MigrateAttachmentDownloadStore();
MigrateJunkMailSettings();
MigrateFolderViews();
MigrateOpenMessageBehavior();
Components.utils.import("resource:///modules/mailMigrator.js");
MailMigrator.migratePostAccountWizard();
accountManager.setSpecialFolders();
try {
accountManager.loadVirtualFolders();
} catch (e) {Components.utils.reportError(e);}
accountManager.addIncomingServerListener(gThreePaneIncomingServerListener);
gPhishingDetector.init();
AddToSession();
//need to add to session before trying to load start folder otherwise listeners aren't
//set up correctly.
let startFolderURI = null, startMsgHdr = null;
if ("arguments" in window && window.arguments.length > 0)
{
let arg0 = window.arguments[0];
// If the argument is a string, it is either a folder URI or a feed URI
if (typeof arg0 == "string")
{
// filter our any feed urls that came in as arguments to the new window...
if (arg0.toLowerCase().startsWith("feed:"))
{
let feedHandler = Components.classes["@mozilla.org/newsblog-feed-downloader;1"]
.getService(Components.interfaces.nsINewsBlogFeedDownloader);
if (feedHandler)
feedHandler.subscribeToFeed(arg0, null, msgWindow);
}
else
{
startFolderURI = arg0;
}
}
else if (arg0)
{
// arg0 is an object
if (("wrappedJSObject" in arg0) && arg0.wrappedJSObject)
arg0 = arg0.wrappedJSObject;
startMsgHdr = ("msgHdr" in arg0) ? arg0.msgHdr : null;
}
}
function completeStartup() {
// Check whether we need to show the default client dialog
// First, check the shell service
var nsIShellService = Components.interfaces.nsIShellService;
if (nsIShellService) {
var shellService;
try {
shellService = Components.classes["@mozilla.org/mail/shell-service;1"].getService(nsIShellService);
} catch (ex) {}
let defaultAccount = accountManager.defaultAccount;
// Next, try loading the search integration module
// We'll get a null SearchIntegration if we don't have one
Components.utils.import("resource:///modules/SearchIntegration.js");
// Show the default client dialog only if
// EITHER: we have at least one account, and we aren't already the default
// for mail,
// OR: we have the search integration module, the OS version is suitable,
// and the first run hasn't already been completed.
// Needs to be shown outside the he normal load sequence so it doesn't appear
// before any other displays, in the wrong place of the screen.
if ((shellService && defaultAccount && shellService.shouldCheckDefaultClient
&& !shellService.isDefaultClient(true, nsIShellService.MAIL)) ||
(SearchIntegration && !SearchIntegration.osVersionTooLow &&
!SearchIntegration.osComponentsNotRunning && !SearchIntegration.firstRunDone)) {
window.openDialog("chrome://messenger/content/systemIntegrationDialog.xul",
"SystemIntegration", "modal,centerscreen,chrome,resizable=no");
// On windows, there seems to be a delay between setting TB as the
// default client, and the isDefaultClient check succeeding.
if (shellService.isDefaultClient(true, nsIShellService.MAIL))
Services.obs.notifyObservers(window, "mail:setAsDefault", null);
}
}
// All core modal dialogs are done, the user can now interact with the 3-pane window
Services.obs.notifyObservers(window, "mail-startup-done", null);
}
setTimeout(completeStartup, 0);
// FIX ME - later we will be able to use onload from the overlay
OnLoadMsgHeaderPane();
//Set focus to the Thread Pane the first time the window is opened.
SetFocusThreadPane();
// initialize the customizeDone method on the customizeable toolbar
var toolbox = document.getElementById("mail-toolbox");
toolbox.customizeDone = function(aEvent) { MailToolboxCustomizeDone(aEvent, "CustomizeMailToolbar"); };
var toolbarset = document.getElementById('customToolbars');
toolbox.toolbarset = toolbarset;
// XXX Do not select the folder until the window displays or the threadpane
// will be at minimum size. We used to have
// gFolderDisplay.ensureRowIsVisible use settimeout itself to defer that
// calculation, but that was ugly. Also, in theory we will open the window
// faster if we let the event loop start doing things sooner.
if (startMsgHdr)
window.setTimeout(loadStartMsgHdr, 0, startMsgHdr);
else
window.setTimeout(loadStartFolder, 0, startFolderURI);
}
function HandleAppCommandEvent(evt)
{
evt.stopPropagation();
switch (evt.command) {
case "Back":
goDoCommand('cmd_goBack');
break;
case "Forward":
goDoCommand('cmd_goForward');
break;
case "Stop":
msgWindow.StopUrls();
break;
case "Search":
goDoCommand('cmd_search');
break;
case "Bookmarks":
toAddressBook();
break;
case "Home":
case "Reload":
default:
break;
}
}
/**
* Look for another 3-pane window.
*/
function FindOther3PaneWindow()
{
// XXX We'd like to use getZOrderDOMWindowEnumerator here, but it doesn't work
// on Linux
let enumerator = Services.wm.getEnumerator("mail:3pane");
while (enumerator.hasMoreElements()) {
let win = enumerator.getNext();
if (win != window)
return win;
}
return null;
}
/**
* Called by messenger.xul:onunload, the 3-pane window inside of tabs window.
* It's being unloaded! Right now!
*/
function OnUnloadMessenger()
{
Services.obs.notifyObservers(window, "mail-unloading-messenger", null);
accountManager.removeIncomingServerListener(gThreePaneIncomingServerListener);
Services.prefs.removeObserver("mail.pane_config.dynamic", MailPrefObserver);
Services.prefs.removeObserver("mail.showCondensedAddresses", MailPrefObserver);
if (gRightMouseButtonSavedSelection) {
// Avoid possible cycle leaks.
gRightMouseButtonSavedSelection.view = null;
gRightMouseButtonSavedSelection = null;
}
sessionStoreManager.unloadingWindow(window);
TabsInTitlebar.uninit();
ToolbarIconColor.uninit();
let tabmail = document.getElementById("tabmail");
tabmail._teardown();
MailServices.mailSession.RemoveFolderListener(folderListener);
gPhishingDetector.shutdown();
Services.obs.removeObserver(gPluginHandler.pluginCrashed, "plugin-crashed");
// FIX ME - later we will be able to use onload from the overlay
OnUnloadMsgHeaderPane();
UnloadPanes();
OnMailWindowUnload();
try {
mailInstrumentationManager.uninit();
} catch (ex) {logException(ex);}
}
/**
* Called by the session store manager periodically and at shutdown to get
* the state of this window for persistence.
*/
function getWindowStateForSessionPersistence()
{
let tabmail = document.getElementById('tabmail');
let tabsState = tabmail.persistTabs();
return { type: "3pane", tabs: tabsState };
}
/**
* Attempt to restore our tab states. This should only be called by
* |loadStartFolder| or |loadStartMsgHdr|.
*
* @param aDontRestoreFirstTab If this is true, the first tab will not be
* restored, and will continue to retain focus at
* the end. This is needed if the window was opened
* with a folder or a message as an argument.
*
* @return true if the restoration was successful, false otherwise.
*/
function atStartupRestoreTabs(aDontRestoreFirstTab) {
let state = sessionStoreManager.loadingWindow(window);
if (state) {
let tabsState = state.tabs;
let tabmail = document.getElementById("tabmail");
tabmail.restoreTabs(tabsState, aDontRestoreFirstTab);
}
// it's now safe to load extra Tabs.
setTimeout(loadExtraTabs, 0);
Services.obs.notifyObservers(window, "mail-tabs-session-restored", null);
return state ? true : false;
}
/**
* Loads and restores tabs upon opening a window by evaluating window.arguments[1].
*
* The type of the object is specified by it's action property. It can be
* either "restore" or "open". "restore" invokes tabmail.restoreTab() for each
* item in the tabs array. While "open" invokes tabmail.openTab() for each item.
*
* In case a tab can't be restored it will fail silently
*
* the object need at least the following properties:
*
* {
* action = "restore" | "open"
* tabs = [];
* }
*
*/
function loadExtraTabs()
{
if (!("arguments" in window) || window.arguments.length < 2)
return;
let tab = window.arguments[1];
if ((!tab) || (typeof tab != "object"))
return;
let tabmail = document.getElementById("tabmail");
// we got no action, so suppose its "legacy" code
if (!("action" in tab)) {
if ("tabType" in tab)
tabmail.openTab(tab.tabType, tab.tabParams);
return;
}
if (!("tabs" in tab))
return;
// this is used if a tab is detached to a new window.
if (tab.action == "restore") {
for (let i = 0; i < tab.tabs.length; i++)
tabmail.restoreTab(tab.tabs[i]);
// we currently do not support opening in background or opening a
// special position. So select the last tab opened.
tabmail.switchToTab(tabmail.tabInfo[tabmail.tabInfo.length-1])
return;
}
if (tab.action == "open") {
for (let i = 0; i < tab.tabs.length; i++)
if("tabType" in tabs.tab[i])
tabmail.openTab(tabs.tab[i].tabType,tabs.tab[i].tabParams);
return;
}
}
/**
* Loads the given message header at window open. Exactly one out of this and
* |loadStartFolder| should be called.
*
* @param aStartMsgHdr The message header to load at window open
*/
function loadStartMsgHdr(aStartMsgHdr)
{
// We'll just clobber the default tab
atStartupRestoreTabs(true);
MsgDisplayMessageInFolderTab(aStartMsgHdr);
}
function loadStartFolder(initialUri)
{
var defaultServer = null;
var startFolder;
var isLoginAtStartUpEnabled = false;
// If a URI was explicitly specified, we'll just clobber the default tab
let loadFolder = !atStartupRestoreTabs(!!initialUri);
if (initialUri)
loadFolder = true;
//First get default account
try
{
if(initialUri)
startFolder = MailUtils.getFolderForURI(initialUri);
else
{
let defaultAccount = accountManager.defaultAccount;
if (!defaultAccount)
return;
defaultServer = defaultAccount.incomingServer;
var rootMsgFolder = defaultServer.rootMsgFolder;
startFolder = rootMsgFolder;
// Enable check new mail once by turning checkmail pref 'on' to bring
// all users to one plane. This allows all users to go to Inbox. User can
// always go to server settings panel and turn off "Check for new mail at startup"
if (!Services.prefs.getBoolPref(kMailCheckOncePrefName))
{
Services.prefs.setBoolPref(kMailCheckOncePrefName, true);
defaultServer.loginAtStartUp = true;
}
// Get the user pref to see if the login at startup is enabled for default account
isLoginAtStartUpEnabled = defaultServer.loginAtStartUp;
// Get Inbox only if login at startup is enabled.
if (isLoginAtStartUpEnabled)
{
//now find Inbox
var outNumFolders = new Object();
const kInboxFlag = Components.interfaces.nsMsgFolderFlags.Inbox;
var inboxFolder = rootMsgFolder.getFolderWithFlags(kInboxFlag);
if (!inboxFolder) return;
startFolder = inboxFolder;
}
}
// it is possible we were given an initial uri and we need to subscribe or try to add
// the folder. i.e. the user just clicked on a news folder they aren't subscribed to from a browser
// the news url comes in here.
// Perform biff on the server to check for new mail, except for imap
// or a pop3 account that is deferred or deferred to,
// or the case where initialUri is non-null (non-startup)
if (!initialUri && isLoginAtStartUpEnabled
&& !defaultServer.isDeferredTo &&
defaultServer.rootFolder == defaultServer.rootMsgFolder)
defaultServer.performBiff(msgWindow);
if (loadFolder) {
try {
gFolderTreeView.selectFolder(startFolder);
} catch(ex) {
// This means we tried to select a folder that isn't in the current
// view. Just select the first one in the view then.
if (gFolderTreeView._rowMap.length)
gFolderTreeView.selectFolder(gFolderTreeView._rowMap[0]._folder);
}
}
}
catch(ex)
{
// this is the case where we're trying to auto-subscribe to a folder.
if (initialUri && !startFolder.parent)
{
// hack to force display of thread pane.
ShowingThreadPane();
messenger.loadURL(window, initialUri);
return;
}
Components.utils.reportError(ex);
}
MsgGetMessagesForAllServers(defaultServer);
if (MailOfflineMgr.isOnline()) {
// Check if we shut down offline, and restarted online, in which case
// we may have offline events to playback. Since this is not a pref
// the user should set, it's not in mailnews.js, so we need a try catch.
let playbackOfflineEvents = false;
try {
playbackOfflineEvents = Services.prefs.getBoolPref("mailnews.playback_offline");
}
catch(ex) {}
if (playbackOfflineEvents)
{
Services.prefs.setBoolPref("mailnews.playback_offline", false);
MailOfflineMgr.offlineManager.goOnline(false, true, msgWindow);
}
// If appropriate, send unsent messages. This may end up prompting the user,
// so we need to get it out of the flow of the normal load sequence.
setTimeout(function checkUnsent() {
if (MailOfflineMgr.shouldSendUnsentMessages())
SendUnsentMessages();
}, 0);
}
}
function AddToSession()
{
var nsIFolderListener = Components.interfaces.nsIFolderListener;
var notifyFlags = nsIFolderListener.intPropertyChanged | nsIFolderListener.event;
MailServices.mailSession.AddFolderListener(folderListener, notifyFlags);
}
function InitPanes()
{
gFolderTreeView.load(document.getElementById("folderTree"),
"folderTree.json");
var folderTree = document.getElementById("folderTree");
folderTree.addEventListener("click",FolderPaneOnClick,true);
folderTree.addEventListener("mousedown",TreeOnMouseDown,true);
var threadTree = document.getElementById("threadTree");
threadTree.addEventListener("click",ThreadTreeOnClick,true);
OnLoadThreadPane();
SetupCommandUpdateHandlers();
}
function UnloadPanes()
{
var threadTree = document.getElementById("threadTree");
threadTree.removeEventListener("click",ThreadTreeOnClick,true);
var folderTree = document.getElementById("folderTree");
folderTree.removeEventListener("click",FolderPaneOnClick,true);
folderTree.removeEventListener("mousedown",TreeOnMouseDown,true);
gFolderTreeView.unload("folderTree.json");
UnloadCommandUpdateHandlers();
}
function OnLoadThreadPane()
{
// Use an observer to watch the columns element so that we get a notification
// whenever attributes on the columns change.
let observer = new MutationObserver(function handleMutations(mutations) {
gFolderDisplay.hintColumnsChanged();
});
observer.observe(document.getElementById("threadCols"), {
attributes: true,
subtree: true,
attributeFilter: ["hidden", "ordinal"]
});
}
/* Functions for accessing particular parts of the window*/
function GetMessagePane()
{
if (!gMessagePane)
gMessagePane = document.getElementById("messagepanebox");
return gMessagePane;
}
function GetMessagePaneWrapper()
{
if (!gMessagePaneWrapper)
gMessagePaneWrapper = document.getElementById("messagepaneboxwrapper");
return gMessagePaneWrapper;
}
function GetMessagePaneFrame()
{
// We must use the message pane element directly here, as other tabs can
// have browser elements as well (which could be set to content-primary,
// which would confuse things with a window.content return).
return document.getElementById("messagepane").contentWindow;
}
function getMailToolbox()
{
return document.getElementById("mail-toolbox");
}
function FindInSidebar(currentWindow, id)
{
var item = currentWindow.document.getElementById(id);
if (item)
return item;
for (var i = 0; i < currentWindow.frames.length; ++i)
{
var frameItem = FindInSidebar(currentWindow.frames[i], id);
if (frameItem)
return frameItem;
}
return null;
}
function GetThreadAndMessagePaneSplitter()
{
if (!gThreadAndMessagePaneSplitter)
gThreadAndMessagePaneSplitter = document.getElementById('threadpane-splitter');
return gThreadAndMessagePaneSplitter;
}
function IsMessagePaneCollapsed()
{
return document.getElementById("threadpane-splitter")
.getAttribute("state") == "collapsed";
}
function ClearThreadPaneSelection()
{
gFolderDisplay.clearSelection();
}
function ClearMessagePane()
{
// hide the message header view AND the message pane...
HideMessageHeaderPane();
gMessageNotificationBar.clearMsgNotifications();
ClearPendingReadTimer();
try {
// This can fail because cloning imap URI's can fail if the username
// has been cleared by docshell/base/nsDefaultURIFixup.cpp.
let messagePane = GetMessagePaneFrame();
// If we don't do this check, no one else does and we do a non-trivial
// amount of work. So do the check.
if (messagePane.location.href != "about:blank")
messagePane.location.href = "about:blank";
} catch(ex) {
logException(ex, false, "error clearing message pane");
}
}
/**
* When right-clicks happen, we do not want to corrupt the underlying
* selection. The right-click is a transient selection. So, unless the
* user is right-clicking on the current selection, we create a new
* selection object (thanks to JSTreeSelection) and set that as the
* current/transient selection.
*
* It is up you to call RestoreSelectionWithoutContentLoad to clean up when we
* are done.
*
* @param aSingleSelect Should the selection we create be a single selection?
* This is relevant if the row being clicked on is already part of the
* selection. If it is part of the selection and !aSingleSelect, then we
* leave the selection as is. If it is part of the selection and
* aSingleSelect then we create a transient single-row selection.
*/
function ChangeSelectionWithoutContentLoad(event, tree, aSingleSelect)
{
var treeBoxObj = tree.treeBoxObject;
if (!treeBoxObj) {
event.stopPropagation();
return;
}
var treeSelection = treeBoxObj.view.selection;
var row = treeBoxObj.getRowAt(event.clientX, event.clientY);
// Only do something if:
// - the row is valid
// - it's not already selected (or we want a single selection)
if (row >= 0 &&
(aSingleSelect || !treeSelection.isSelected(row))) {
// Check if the row is exactly the existing selection. In that case
// there is no need to create a bogus selection.
if (treeSelection.count == 1) {
let minObj = {};
treeSelection.getRangeAt(0, minObj, {});
if (minObj.value == row) {
event.stopPropagation();
return;
}
}
let transientSelection = new JSTreeSelection(treeBoxObj);
transientSelection.logAdjustSelectionForReplay();
gRightMouseButtonSavedSelection = {
// Need to clear out this reference later.
view: treeBoxObj.view,
realSelection: treeSelection,
transientSelection: transientSelection
};
var saveCurrentIndex = treeSelection.currentIndex;
// tell it to log calls to adjustSelection
// attach it to the view
treeBoxObj.view.selection = transientSelection;
// Don't generate any selection events! (we never set this to false, because
// that would generate an event, and we never need one of those from this
// selection object.
transientSelection.selectEventsSuppressed = true;
transientSelection.select(row);
transientSelection.currentIndex = saveCurrentIndex;
treeBoxObj.ensureRowIsVisible(row);
}
event.stopPropagation();
}
function TreeOnMouseDown(event)
{
// Detect right mouse click and change the highlight to the row
// where the click happened without loading the message headers in
// the Folder or Thread Pane.
// Same for middle click, which will open the folder/message in a tab.
if (event.button == 2 || event.button == 1)
{
// We want a single selection if this is a middle-click (button 1)
ChangeSelectionWithoutContentLoad(event, event.target.parentNode,
event.button == 1);
}
}
function FolderPaneContextMenuNewTab(event)
{
var bgLoad = Services.prefs.getBoolPref("mail.tabs.loadInBackground");
if (event.shiftKey)
bgLoad = !bgLoad;
MsgOpenNewTabForFolder(bgLoad);
}
function FolderPaneOnClick(event)
{
var folderTree = document.getElementById("folderTree");
// Middle click on a folder opens the folder in a tab
if (event.button == 1 && event.originalTarget.localName != "slider" &&
event.originalTarget.localName != "scrollbarbutton")
{
FolderPaneContextMenuNewTab(event);
RestoreSelectionWithoutContentLoad(folderTree);
}
else if (event.button == 0)
{
var row = {};
var col = {};
var elt = {};
folderTree.treeBoxObject.getCellAt(event.clientX, event.clientY, row, col, elt);
if (row.value == -1) {
if (event.originalTarget.localName == "treecol")
{
// clicking on the name column in the folder pane should not sort
event.stopPropagation();
}
}
else if ((event.originalTarget.localName == "slider") ||
(event.originalTarget.localName == "scrollbarbutton")) {
event.stopPropagation();
}
}
}
function OpenMessageInNewTab(event)
{
if (!gFolderDisplay.selectedMessage)
return;
var bgLoad = Services.prefs.getBoolPref("mail.tabs.loadInBackground");
if (event.shiftKey)
bgLoad = !bgLoad;
document.getElementById("tabmail").openTab("message",
{msgHdr: gFolderDisplay.selectedMessage,
viewWrapperToClone: gFolderDisplay.view,
background: bgLoad});
}
function OpenContainingFolder()
{
if (!gFolderDisplay.selectedMessage)
return;
MailUtils.displayMessageInFolderTab(gFolderDisplay.selectedMessage);
}
function ThreadTreeOnClick(event)
{
var threadTree = document.getElementById("threadTree");
// Middle click on a message opens the message in a tab
if (event.button == 1 && event.originalTarget.localName != "slider" &&
event.originalTarget.localName != "scrollbarbutton")
{
OpenMessageInNewTab(event);
RestoreSelectionWithoutContentLoad(threadTree);
}
}
function GetSelectedMsgFolders()
{
return gFolderTreeView.getSelectedFolders();
}
function SelectFolder(folderUri)
{
gFolderTreeView.selectFolder(MailUtils.getFolderForURI(folderUri));
}
function ReloadMessage()
{
if (!gFolderDisplay.selectedMessage)
return;
let view = gFolderDisplay.view.dbView;
if (view)
view.reloadMessage();
}
// Some of the per account junk mail settings have been
// converted to global prefs. Let's try to migrate some
// of those settings from the default account.
function MigrateJunkMailSettings()
{
var junkMailSettingsVersion = Services.prefs.getIntPref("mail.spam.version");
if (!junkMailSettingsVersion)
{
// Get the default account, check to see if we have values for our
let defaultAccount = accountManager.defaultAccount;
if (defaultAccount) {
// we only care about
var prefix = "mail.server." + defaultAccount.incomingServer.key + ".";
if (Services.prefs.prefHasUserValue(prefix + "manualMark"))
{
Services.prefs.setBoolPref("mail.spam.manualMark",
Services.prefs.getBoolPref(prefix + "manualMark"));
}
if (Services.prefs.prefHasUserValue(prefix + "manualMarkMode"))
{
Services.prefs.setIntPref("mail.spam.manualMarkMode",
Services.prefs.getIntPref(prefix + "manualMarkMode"));
}
if (Services.prefs.prefHasUserValue(prefix + "spamLoggingEnabled"))
{
Services.prefs.setBoolPref("mail.spam.logging.enabled",
Services.prefs.getBoolPref(prefix + "spamLoggingEnabled"));
}
if (Services.prefs.prefHasUserValue(prefix + "markAsReadOnSpam"))
{
Services.prefs.setBoolPref("mail.spam.markAsReadOnSpam",
Services.prefs.getBoolPref(prefix + "markAsReadOnSpam"));
}
}
// bump the version so we don't bother doing this again.
Services.prefs.setIntPref("mail.spam.version", 1);
}
}
// The first time a user runs a build that supports folder views, pre-populate the favorite folders list
// with the existing INBOX folders.
function MigrateFolderViews()
{
var folderViewsVersion = Services.prefs.getIntPref("mail.folder.views.version");
if (!folderViewsVersion)
{
var servers = accountManager.allServers;
var server;
var inbox;
for (var index = 0; index < servers.length; index++)
{
server = servers.queryElementAt(index, Components.interfaces.nsIMsgIncomingServer);
if (server)
{
inbox = GetInboxFolder(server);
if (inbox)
inbox.setFlag(Components.interfaces.nsMsgFolderFlags.Favorite);
}
}
Services.prefs.setIntPref("mail.folder.views.version", 1);
}
}
// Thunderbird has been storing old attachment download meta data in downloads.rdf
// even though there was no way to show or clean up this data. Now that we are using
// the new download manager in toolkit, we don't want to present this old data.
// To migrate to the new download manager, remove downloads.rdf.
function MigrateAttachmentDownloadStore()
{
var attachmentStoreVersion = Services.prefs.getIntPref("mail.attachment.store.version");
if (!attachmentStoreVersion)
{
var downloadsFile = Services.dirsvc.get("DLoads", Components.interfaces.nsIFile);
if (downloadsFile && downloadsFile.exists())
downloadsFile.remove(false);
// bump the version so we don't bother doing this again.
Services.prefs.setIntPref("mail.attachment.store.version", 1);
}
}
// Do a one-time migration of the old mailnews.reuse_message_window pref to the
// newer mail.openMessageBehavior. This does the migration only if the old pref
// is defined.
function MigrateOpenMessageBehavior()
{
let openMessageBehaviorVersion = Services.prefs.getIntPref(
"mail.openMessageBehavior.version");
if (!openMessageBehaviorVersion)
{
let reuseMessageWindow;
try {
reuseMessageWindow = Services.prefs.getBoolPref(
"mailnews.reuse_message_window");
}
catch (e) {}
// Don't touch this if it isn't defined
if (reuseMessageWindow === true)
Services.prefs.setIntPref("mail.openMessageBehavior",
MailConsts.OpenMessageBehavior.EXISTING_WINDOW);
else if (reuseMessageWindow === false)
Services.prefs.setIntPref("mail.openMessageBehavior",
MailConsts.OpenMessageBehavior.NEW_TAB);
Services.prefs.setIntPref("mail.openMessageBehavior.version", 1);
}
}
function ThreadPaneOnDragStart(aEvent) {
if (aEvent.originalTarget.localName != "treechildren")
return;
let messageUris = gFolderDisplay.selectedMessageUris;
if (!messageUris)
return;
gFolderDisplay.hintAboutToDeleteMessages();
let messengerBundle = document.getElementById("bundle_messenger");
let noSubjectString = messengerBundle.getString("defaultSaveMessageAsFileName");
if (noSubjectString.endsWith(".eml"))
noSubjectString = noSubjectString.slice(0, -4);
let longSubjectTruncator = messengerBundle.getString("longMsgSubjectTruncator");
// Clip the subject string to 124 chars to avoid problems on Windows,
// see NS_MAX_FILEDESCRIPTOR in m-c/widget/windows/nsDataObj.cpp .
const maxUncutNameLength = 124;
let maxCutNameLength = maxUncutNameLength - longSubjectTruncator.length;
let messages = new Map();
for (let [index, msgUri] of messageUris.entries()) {
let msgService = messenger.messageServiceFromURI(msgUri);
let msgHdr = msgService.messageURIToMsgHdr(msgUri);
let subject = msgHdr.mime2DecodedSubject || "";
if (msgHdr.flags & Components.interfaces.nsMsgMessageFlags.HasRe)
subject = "Re: " + subject;
let uniqueFileName;
// If there is no subject, use a default name.
// If subject needs to be truncated, add a truncation character to indicate it.
if (!subject) {
uniqueFileName = noSubjectString;
} else {
uniqueFileName = (subject.length <= maxUncutNameLength) ?
subject : subject.substr(0, maxCutNameLength) + longSubjectTruncator;
}
let msgFileName = validateFileName(uniqueFileName);
let msgFileNameLowerCase = msgFileName.toLocaleLowerCase();
while (true) {
if (!messages[msgFileNameLowerCase]) {
messages[msgFileNameLowerCase] = 1;
break;
}
else {
let postfix = "-" + messages[msgFileNameLowerCase];
messages[msgFileNameLowerCase]++;
msgFileName = msgFileName + postfix;
msgFileNameLowerCase = msgFileNameLowerCase + postfix;
}
}
msgFileName = msgFileName + ".eml";
let msgUrl = {};
msgService.GetUrlForUri(msgUri, msgUrl, null);
aEvent.dataTransfer.mozSetDataAt("text/x-moz-message", msgUri, index);
aEvent.dataTransfer.mozSetDataAt("text/x-moz-url", msgUrl.value.spec, index);
aEvent.dataTransfer.mozSetDataAt("application/x-moz-file-promise-url",
msgUrl.value.spec + "?fileName=" +
encodeURIComponent(msgFileName), index);
aEvent.dataTransfer.mozSetDataAt("application/x-moz-file-promise",
new messageFlavorDataProvider(), index);
}
aEvent.dataTransfer.effectAllowed = "copyMove";
aEvent.dataTransfer.addElement(aEvent.originalTarget);
}
function messageFlavorDataProvider() {
}
messageFlavorDataProvider.prototype = {
QueryInterface: XPCOMUtils.generateQI([Components.interfaces.nsIFlavorDataProvider,
Components.interfaces.nsISupports]),
getFlavorData : function(aTransferable, aFlavor, aData, aDataLen) {
if (aFlavor !== "application/x-moz-file-promise") {
return;
}
let fileUriPrimitive = {};
let dataSize = {};
aTransferable.getTransferData("application/x-moz-file-promise-url",
fileUriPrimitive, dataSize);
let fileUriStr = fileUriPrimitive.value.QueryInterface(Components.interfaces.nsISupportsString);
let fileUri = Services.io.newURI(fileUriStr.data, null, null);
let fileUrl = fileUri.QueryInterface(Components.interfaces.nsIURL);
let fileName = fileUrl.fileName;
let destDirPrimitive = {};
aTransferable.getTransferData("application/x-moz-file-promise-dir",
destDirPrimitive, dataSize);
let destDirectory = destDirPrimitive.value.QueryInterface(Components.interfaces.nsILocalFile);
let file = destDirectory.clone();
file.append(fileName);
let messageUriPrimitive = {};
aTransferable.getTransferData("text/x-moz-message", messageUriPrimitive, dataSize);
let messageUri = messageUriPrimitive.value.QueryInterface(Components.interfaces.nsISupportsString);
messenger.saveAs(messageUri.data, true, null, decodeURIComponent(file.path), true);
}
}
/**
* Returns a new filename that is guaranteed to not be in the Set
* of existing names.
*
* Example use:
* suggestUniqueFileName("testname", ".txt", new Set("testname", "testname1"))
* returns "testname2.txt"
* Does not check file system for existing files.
*
* @param aIdentifier proposed filename
* @param aType extension
* @param aExistingNames a Set of names already in use
*/
function suggestUniqueFileName(aIdentifier, aType, aExistingNames) {
let suffix = 1;
let base = validateFileName(aIdentifier);
let suggestion = base + aType;
while(true) {
if (!aExistingNames.has(suggestion))
break;
suggestion = base + suffix + aType;
suffix++;
}
return suggestion;
}
function ThreadPaneOnDragOver(aEvent) {
let ds = Components.classes["@mozilla.org/widget/dragservice;1"]
.getService(Components.interfaces.nsIDragService)
.getCurrentSession();
ds.canDrop = false;
if (!gFolderDisplay.displayedFolder.canFileMessages)
return;
let dt = aEvent.dataTransfer;
if (Array.indexOf(dt.mozTypesAt(0), "application/x-moz-file") != -1) {
let extFile = dt.mozGetDataAt("application/x-moz-file", 0)
.QueryInterface(Components.interfaces.nsIFile);
if (extFile.isFile()) {
let len = extFile.leafName.length;
if (len > 4 && extFile.leafName.toLowerCase().endsWith(".eml"))
ds.canDrop = true;
}
}
}
function ThreadPaneOnDrop(aEvent) {
let dt = aEvent.dataTransfer;
for (let i = 0; i < dt.mozItemCount; i++) {
let extFile = dt.mozGetDataAt("application/x-moz-file", i)
.QueryInterface(Components.interfaces.nsIFile);
if (extFile.isFile()) {
let len = extFile.leafName.length;
if (len > 4 && extFile.leafName.toLowerCase().endsWith(".eml"))
MailServices.copy.CopyFileMessage(extFile, gFolderDisplay.displayedFolder,
null, false, 1, "", null, msgWindow);
}
}
}
/**
* Initialize and attach the HTML5 context menu to the specified menupopup
* during the onpopupshowing event.
*
* @param menuPopup the menupopup element
* @param event the event responsible for showing the popup
*/
function InitPageMenu(menuPopup, event) {
if (event.target != menuPopup)
return;
PageMenuParent.buildAndAddToPopup(menuPopup.triggerNode, menuPopup);
if (menuPopup.children.length == 0)
event.preventDefault();
}
var TabsInTitlebar = {
init: function () {
},
allowedBy: function (condition, allow) {
},
updateAppearance: function updateAppearance(aForce) {
},
get enabled() {
return document.documentElement.getAttribute("tabsintitlebar") == "true";
},
uninit: function () {
}
};
/* Draw */
function onTitlebarMaxClick() {
if (window.windowState == window.STATE_MAXIMIZED)
window.restore();
else
window.maximize();
}