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bootstrap.js
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/*
* This file is part of Tab Tree,
* Copyright (C) 2015-2016 Sergey Zelentsov <[email protected]>
*/
'use strict';
/* jshint moz:true */
/* global Components, CustomizableUI, Services, SessionStore, APP_SHUTDOWN, ShortcutUtils, NavBarHeight, AddonManager */
//const {classes: Cc, interfaces: Ci, utils: Cu} = Components; // WebStorm inspector doesn't understand destructuring assignment
const Cc = Components.classes;
const Ci = Components.interfaces;
const Cu = Components.utils;
Cu.import("resource://gre/modules/Services.jsm");
Cu.import("resource://gre/modules/ShortcutUtils.jsm");
Cu.import("resource:///modules/CustomizableUI.jsm");
Cu.import("resource://gre/modules/AddonManager.jsm");
var ssHack = Cu.import("resource:///modules/sessionstore/SessionStore.jsm");
var ssOrig;
const ss = Cc["@mozilla.org/browser/sessionstore;1"].getService(Ci.nsISessionStore);
const sss = Cc["@mozilla.org/content/style-sheet-service;1"].getService(Ci.nsIStyleSheetService);
var stringBundle = Services.strings.createBundle('chrome://tabtree/locale/global.properties?' + Math.random()); // Randomize URI to work around bug 719376
var prefsObserver;
var defaultThemeAddonListener;
var tabHeightGlobal = {value: -1, uri: null};
var tabNumbers = false;
const TT_POS_LEFT = 0;
const TT_POS_RIGHT = 1;
const TT_POS_SB_TOP = 2;
const TT_POS_SB_BOT = 3;
const TT_COL_TITLE = 0;
const TT_COL_OVERLAY = 1;
const TT_COL_CLOSE = 2;
//noinspection JSUnusedLocalSymbols
const TT_COL_SCROLLBAR = 3; // Keep this one at the end, it has CSS to keep other columns from being hidden by the scrollbar
//noinspection JSUnusedGlobalSymbols,JSUnusedLocalSymbols
function startup(data, reason)
{
let uri = Services.io.newURI("chrome://tabtree/skin/tt-tree.css", null, null);
sss.loadAndRegisterSheet(uri, sss.AUTHOR_SHEET);
uri = Services.io.newURI("chrome://tabtree/skin/tt-other.css", null, null);
sss.loadAndRegisterSheet(uri, sss.AUTHOR_SHEET);
uri = Services.io.newURI("chrome://tabtree/skin/tt-auto-hide.css", null, null);
sss.loadAndRegisterSheet(uri, sss.AUTHOR_SHEET);
uri = Services.io.newURI("chrome://tabtree/skin/tt-navbar-private.css", null, null);
sss.loadAndRegisterSheet(uri, sss.AUTHOR_SHEET);
uri = Services.io.newURI("chrome://tabtree/skin/tt-options.css", null, null);
sss.loadAndRegisterSheet(uri, sss.AUTHOR_SHEET);
// // Why do we use Proxy here? Let's see the chain how SS works:
// // <window onload="gBrowserInit.onLoad()" /> ->
// // -> Services.obs.notifyObservers(window, "browser-window-before-show", ""); ->
// // -> SessionStore.jsm ->
// // -> OBSERVING.forEach(function(aTopic) { Services.obs.addObserver(this, aTopic, true); }, this); ->
// // -> case "browser-window-before-show": this.onBeforeBrowserWindowShown(aSubject); ->
// // -> SessionStoreInternal.onLoad(aWindow); ->
// // (1) -> Services.obs.notifyObservers(null, NOTIFY_WINDOWS_RESTORED, "");
// // (2) -> or just end
// // UPD: Firefox 41+ splits SessionStoreInternal.onLoad in two - onLoad and initializeWindow
// // Here we dispatch our new event 'tt-TabsLoad'
if (ssHack.SessionStoreInternal.initializeWindow) { // Fix for Firefox 41+
ssOrig = ssHack.SessionStoreInternal.initializeWindow;
ssHack.SessionStoreInternal.initializeWindow = new Proxy(ssHack.SessionStoreInternal.initializeWindow, {
apply: function (target, thisArg, argumentsList) {
target.apply(thisArg, argumentsList); // returns nothing
let aWindow = argumentsList[0];
//noinspection JSClosureCompilerSyntax
let event = new Event('tt-TabsLoad'); // we just added our event after this function is executed
aWindow.dispatchEvent(event);
}
});
} else { // to support Firefox before version 41
ssOrig = ssHack.SessionStoreInternal.onLoad;
ssHack.SessionStoreInternal.onLoad = new Proxy(ssHack.SessionStoreInternal.onLoad, {
apply: function (target, thisArg, argumentsList) {
target.apply(thisArg, argumentsList); // returns nothing
let aWindow = argumentsList[0];
//noinspection JSClosureCompilerSyntax
let event = new Event('tt-TabsLoad'); // we just added our event after this function is executed
aWindow.dispatchEvent(event);
}
});
}
// I leave it here just in case. It also works, but the upper version is better tested.
//ssHack.SessionStoreInternal._setWindowStateBusyValue = new Proxy(ssHack.SessionStoreInternal._setWindowStateBusyValue, {
// apply: function (target, thisArg, argumentsList) {
// target.apply(thisArg, argumentsList); // returns nothing
// let aWindow = argumentsList[0];
// let aValue = argumentsList[1];
// if (!aValue) { //noinspection JSClosureCompilerSyntax
// let event = new Event('tt-TabsLoad'); // we just added our event after this function is executed
// aWindow.dispatchEvent(event);
// }
// }
//});
ssHack.SessionStoreInternal.ttOrigOfUndoCloseTab = ssHack.SessionStoreInternal.undoCloseTab;
ssHack.SessionStoreInternal.undoCloseTab = new Proxy(ssHack.SessionStoreInternal.undoCloseTab, {
apply: function (target, thisArg, argumentsList) {
let aWindow = argumentsList[0];
aWindow.ttIsRestoringTab = true;
return target.apply(thisArg, argumentsList); // returns a tab
}
}); // restored in shutdown()
try { // 1.4.5 -> 1.4.6
if (Services.prefs.getBoolPref("extensions.tabtree.dblclick")) {
Services.prefs.deleteBranch("extensions.tabtree.dblclick");
Services.prefs.setIntPref("extensions.tabtree.dblclick", 1)
} else {
Services.prefs.deleteBranch("extensions.tabtree.dblclick");
Services.prefs.setIntPref("extensions.tabtree.dblclick", 0)
}
} catch (e) {
} // should be deleted when 1.4.5 isn't in use anymore
Services.prefs.getDefaultBranch(null).setBoolPref('extensions.tabtree.treelines', true); // setting default pref
Services.prefs.getDefaultBranch(null).setIntPref('extensions.tabtree.highlight-unloaded-tabs', 0); // setting default pref
Services.prefs.getDefaultBranch(null).setIntPref('extensions.tabtree.dblclick', 0); // setting default pref // 0 - No action, 1 - Close tab, 2 - Pin tab
Services.prefs.getDefaultBranch(null).setIntPref('extensions.tabtree.middle-click-tabbar', false); // #36 (Middle click on empty space to open a new tab)
Services.prefs.getDefaultBranch(null).setIntPref('extensions.tabtree.delay', 0); // setting default pref
Services.prefs.getDefaultBranch(null).setIntPref('extensions.tabtree.position', 1); // setting default pref // 0 - Left, 1 - Right
// 0 - Top, 1 - Bottom (before "New tab" button), 2 - Bottom (after "New tab" button):
Services.prefs.getDefaultBranch(null).setIntPref('extensions.tabtree.search-position', 0);
Services.prefs.getDefaultBranch(null).setBoolPref('extensions.tabtree.search-autohide', false); // setting default pref
Services.prefs.getDefaultBranch(null).setBoolPref('extensions.tabtree.show-default-tabs', false); // hidden pref for test purposes
// 0 - default, 1 - flst, 2 - the closest tab in the tree (first child -> sibling below -> sibling above -> parent), 3 - the previous tab
Services.prefs.getDefaultBranch(null).setIntPref('extensions.tabtree.after-close', 1); //focus closest tab in tree after closing a current tab
Services.prefs.getDefaultBranch(null).setBoolPref('extensions.tabtree.highlight-unread-tabs', false);
Services.prefs.getDefaultBranch(null).setBoolPref('extensions.tabtree.new-tab-button', true);
Services.prefs.getDefaultBranch(null).setBoolPref('extensions.tabtree.close-tab-buttons', true);
Services.prefs.getDefaultBranch(null).setIntPref('extensions.tabtree.max-indent', -1); // -1 means no maximum indent level
// 0 - "without Shift - ordinary scrolling, with Shift - changing selected tab"
// 1 - "without Shift - changing selected tab, with Shift - ordinary scrolling"
// 2 - "always ordinary scrolling" 3 - "always changing selected tab":
Services.prefs.getDefaultBranch(null).setIntPref('extensions.tabtree.wheel', 0);
Services.prefs.getDefaultBranch(null).setBoolPref('extensions.tabtree.search-jump', false); // jump to the first search match
Services.prefs.getDefaultBranch(null).setIntPref('extensions.tabtree.search-jump-min-chars', 4); // min chars to jump
Services.prefs.getDefaultBranch(null).setBoolPref('extensions.tabtree.insertRelatedAfterCurrent', false); // #19 // false - Bottom, true - Top
// 0 - default, 1 - try to mimic Firefox theme, 2 - dark
Services.prefs.getDefaultBranch(null).setIntPref('extensions.tabtree.theme', 1); // #35 #50
Services.prefs.getDefaultBranch(null).setBoolPref('extensions.tabtree.prefix-context-menu-items', false); // #60 (Garbage in menu items)
Services.prefs.getDefaultBranch(null).setIntPref('extensions.tabtree.tab-height', -1); // #67 [Feature] Provide a way to change the items height
Services.prefs.getDefaultBranch(null).setBoolPref('extensions.tabtree.tab-flip', true);
Services.prefs.getDefaultBranch(null).setBoolPref('extensions.tabtree.auto-hide-when-fullscreen', true); // #18 hold the tab tree in full screen mode
Services.prefs.getDefaultBranch(null).setBoolPref('extensions.tabtree.auto-hide-when-maximized', false); // #40 #80
Services.prefs.getDefaultBranch(null).setBoolPref('extensions.tabtree.auto-hide-when-normal', false); // #40 #80
Services.prefs.getDefaultBranch(null).setBoolPref('extensions.tabtree.auto-hide-when-only-one-tab', true); // #31
Services.prefs.getDefaultBranch(null).setBoolPref('extensions.tabtree.tab-numbers', false); // #90 (Show tab numbers in tab titles)
// migration code :
try {
Services.prefs.setBoolPref("extensions.tabtree.auto-hide-when-fullscreen", !Services.prefs.getBoolPref("extensions.tabtree.fullscreen-show"));
Services.prefs.deleteBranch("extensions.tabtree.fullscreen-show");
Services.prefs.setBoolPref("extensions.tabtree.auto-hide-when-only-one-tab", Services.prefs.getBoolPref("extensions.tabtree.hide-tabtree-with-one-tab"));
Services.prefs.deleteBranch("extensions.tabtree.hide-tabtree-with-one-tab");
} catch (e) {
}
// - end migration code // don't forget to delete when v1.4.4 or older aren't in use anymore
let uriTabsToolbar = Services.io.newURI("chrome://tabtree/skin/tt-TabsToolbar.css", null, null);
if (!Services.prefs.getBoolPref('extensions.tabtree.show-default-tabs')) {
sss.loadAndRegisterSheet(uriTabsToolbar, sss.AUTHOR_SHEET);
}
//noinspection JSUnusedGlobalSymbols
Services.prefs.addObserver('extensions.tabtree.', (prefsObserver = {
observe: function(subject, topic, data) {
if (topic == 'nsPref:changed') {
switch (data) {
case 'extensions.tabtree.show-default-tabs':
if (Services.prefs.getBoolPref('extensions.tabtree.show-default-tabs')) {
sss.unregisterSheet(uriTabsToolbar, sss.AUTHOR_SHEET);
} else {
sss.loadAndRegisterSheet(uriTabsToolbar, sss.AUTHOR_SHEET);
}
break;
case "extensions.tabtree.theme":
// Get default theme:
AddonManager.getAddonByID("{972ce4c6-7e08-4474-a285-3208198ce6fd}", (x) => {
[
"chrome://tabtree/skin/tt-theme-mimic.css",
"chrome://tabtree/skin/tt-theme-dark.css",
"chrome://tabtree/skin/tt-theme-default.css",
"chrome://tabtree/skin/tt-theme-osx.css",
].forEach((x) => {
let uri = Services.io.newURI(x, null, null);
if (sss.sheetRegistered(uri, sss.AUTHOR_SHEET)) {
sss.unregisterSheet(uri, sss.AUTHOR_SHEET);
}
});
switch (Services.prefs.getIntPref("extensions.tabtree.theme")) {
case 1: // try to mimic the current Firefox theme
if (x.userDisabled) { // if the default Firefox theme is disabled then load mimic CSS
sss.loadAndRegisterSheet(Services.io.newURI("chrome://tabtree/skin/tt-theme-mimic.css", null, null), sss.AUTHOR_SHEET);
} else { // if the default Firefox theme is enabled then load default CSS
sss.loadAndRegisterSheet(Services.io.newURI("chrome://tabtree/skin/tt-theme-default.css", null, null), sss.AUTHOR_SHEET);
if (Services.appinfo.OS == "Darwin") {
sss.loadAndRegisterSheet(Services.io.newURI("chrome://tabtree/skin/tt-theme-osx.css", null, null), sss.AUTHOR_SHEET);
}
}
break;
case 2: // force the dark theme
sss.loadAndRegisterSheet(Services.io.newURI("chrome://tabtree/skin/tt-theme-dark.css", null, null), sss.AUTHOR_SHEET);
break;
default:
sss.loadAndRegisterSheet(Services.io.newURI("chrome://tabtree/skin/tt-theme-default.css", null, null), sss.AUTHOR_SHEET);
if (Services.appinfo.OS == "Darwin") {
sss.loadAndRegisterSheet(Services.io.newURI("chrome://tabtree/skin/tt-theme-osx.css", null, null), sss.AUTHOR_SHEET);
}
}
// Determine ID of the current theme:
AddonManager.getAddonsByTypes(["theme"], (themes) => {
for (let theme of themes) {
if (!theme.userDisabled) {
Services.obs.notifyObservers(null, "tt-theme-changed", theme.id);
break;
}
}
});
});
}
}
}
}), false); // don't forget to remove // there must be only one pref observer for all Firefox windows for sss prefs
prefsObserver.observe(null, 'nsPref:changed', 'extensions.tabtree.theme');
// Refresh the Tab Tree theme when the Firefox theme is changed from/to the default theme:
AddonManager.addAddonListener((defaultThemeAddonListener = {
onEnabled(a) {
if (a.id === "{972ce4c6-7e08-4474-a285-3208198ce6fd}") {
prefsObserver.observe(null, 'nsPref:changed', 'extensions.tabtree.theme');
}
if (a.type === "theme") {
Services.obs.notifyObservers(null, "tt-theme-changed", a.id);
}
},
onDisabled(a) {
if (a.id === "{972ce4c6-7e08-4474-a285-3208198ce6fd}") {
prefsObserver.observe(null, 'nsPref:changed', 'extensions.tabtree.theme');
}
},
}));
Cu.import(data.resourceURI.spec + "modules/NavBarHeight/NavBarHeight.jsm");
NavBarHeight.data = data;
NavBarHeight.packageName = "tabtree";
NavBarHeight.init();
windowListener.register();
}
//noinspection JSUnusedGlobalSymbols,JSUnusedLocalSymbols
function shutdown(data, reason)
{
if (reason == APP_SHUTDOWN) return;
[
"chrome://tabtree/skin/tt-tree.css",
"chrome://tabtree/skin/tt-theme-mimic.css",
"chrome://tabtree/skin/tt-theme-dark.css",
"chrome://tabtree/skin/tt-theme-default.css",
"chrome://tabtree/skin/tt-theme-osx.css",
"chrome://tabtree/skin/tt-other.css",
"chrome://tabtree/skin/tt-auto-hide.css",
"chrome://tabtree/skin/tt-navbar-private.css",
"chrome://tabtree/skin/tt-options.css",
"chrome://tabtree/skin/tt-TabsToolbar.css",
].forEach(function(x) {
let uri = Services.io.newURI(x, null, null);
if (sss.sheetRegistered(uri, sss.AUTHOR_SHEET)) {
sss.unregisterSheet(uri, sss.AUTHOR_SHEET);
}
});
if (tabHeightGlobal.uri && sss.sheetRegistered(tabHeightGlobal.uri, sss.AUTHOR_SHEET)) {
sss.unregisterSheet(tabHeightGlobal.uri, sss.AUTHOR_SHEET);
}
if (ssHack.SessionStoreInternal.initializeWindow) { // Fix for Firefox 41+
ssHack.SessionStoreInternal.initializeWindow = ssOrig;
} else { // to support Firefox before version 41
ssHack.SessionStoreInternal.onLoad = ssOrig;
}
ssHack.SessionStoreInternal.undoCloseTab = ssHack.SessionStoreInternal.ttOrigOfUndoCloseTab;
Services.prefs.removeObserver('extensions.tabtree.', prefsObserver); // sss related prefs
AddonManager.removeAddonListener(defaultThemeAddonListener);
if (ss.getGlobalValue('tt-saved-widgets')) {
let save = JSON.parse(ss.getGlobalValue('tt-saved-widgets'));
save.forEach(function (x) {
try {
CustomizableUI.addWidgetToArea(x, 'TabsToolbar');
} catch (e) {
}
});
ss.deleteGlobalValue('tt-saved-widgets');
}
NavBarHeight.uninit();
Cu.unload(data.resourceURI.spec + "modules/NavBarHeight/NavBarHeight.jsm");
windowListener.unregister();
}
//noinspection JSUnusedGlobalSymbols,JSUnusedLocalSymbols
function install(aData, aReason) { }
//noinspection JSUnusedGlobalSymbols,JSUnusedLocalSymbols
function uninstall(aData, aReason) { }
//noinspection JSUnusedGlobalSymbols
var windowListener = {
onOpenWindow: function (aXULWindow) {
// In Gecko 7.0 nsIDOMWindow2 has been merged into nsIDOMWindow interface.
// In Gecko 8.0 nsIDOMStorageWindow and nsIDOMWindowInternal have been merged into nsIDOMWindow interface.
let aDOMWindow = aXULWindow.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowInternal || Ci.nsIDOMWindow);
aDOMWindow.addEventListener('tt-TabsLoad', function onTabsLoad(event) {
aDOMWindow.removeEventListener('tt-TabsLoad', onTabsLoad, false);
windowListener.loadIntoWindow(aDOMWindow);
}, false);
},
onCloseWindow: function (aXULWindow) {
// In Gecko 7.0 nsIDOMWindow2 has been merged into nsIDOMWindow interface.
// In Gecko 8.0 nsIDOMStorageWindow and nsIDOMWindowInternal have been merged into nsIDOMWindow interface.
let aDOMWindow = aXULWindow.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowInternal || Ci.nsIDOMWindow);
if (!aDOMWindow) {
return;
}
let browser = aDOMWindow.document.querySelector('#browser');
if (!browser) {
return;
}
let sidebar = aDOMWindow.document.querySelector('#tt-sidebar');
ss.setWindowValue(aDOMWindow, 'tt-width', sidebar.width); // Remember the width of 'tt-sidebar'
ss.setWindowValue(aDOMWindow, 'tt-height', sidebar.height); // Remember the height of 'tt-sidebar'
// Remember the first visible row of the <tree id="tt">:
ss.setWindowValue(aDOMWindow, 'tt-first-visible-row', aDOMWindow.document.querySelector('#tt').treeBoxObject.getFirstVisibleRow().toString());
Services.prefs.removeObserver('', aDOMWindow.tt.toRemove.prefsObserver); // it can also be removed in 'unloadFromWindow'
// "themeChangedObserver" must be removed in
// 1) "onCloseWindow" in case Tab Tree is enabled and one Firefox window is being closed
// 2) "unloadFromWindow" in case Tab Tree is being disabled
Services.obs.removeObserver(aDOMWindow.tt.toRemove.themeChangedObserver, "tt-theme-changed");
},
onWindowTitleChange: function (aXULWindow, aNewTitle) {},
register: function () {
// Load into any existing windows
let XULWindows = Services.wm.getXULWindowEnumerator(null);
while (XULWindows.hasMoreElements()) {
let aXULWindow = XULWindows.getNext();
let aDOMWindow = aXULWindow.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowInternal || Ci.nsIDOMWindow);
windowListener.loadIntoWindow(aDOMWindow);
}
// Listen to new windows
Services.wm.addListener(windowListener);
},
unregister: function () {
// Unload from any existing windows
let XULWindows = Services.wm.getXULWindowEnumerator(null);
while (XULWindows.hasMoreElements()) {
let aXULWindow = XULWindows.getNext();
let aDOMWindow = aXULWindow.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowInternal || Ci.nsIDOMWindow);
windowListener.unloadFromWindow(aDOMWindow, aXULWindow);
}
//Stop listening so future added windows don't get this attached
Services.wm.removeListener(windowListener);
},
unloadFromWindow: function (aDOMWindow, aXULWindow) {
if (!aDOMWindow) {
return;
}
let browser = aDOMWindow.document.querySelector('#browser');
if (!browser) {
return;
}
let splitter = aDOMWindow.document.querySelector('#tt-splitter');
if (splitter) {
let sidebar = aDOMWindow.document.querySelector('#tt-sidebar');
ss.deleteWindowValue(aDOMWindow, 'tt-width', sidebar.width); // Restore the width of 'tt-sidebar' to 200px
ss.deleteWindowValue(aDOMWindow, 'tt-height', sidebar.height); // Restore the height of 'tt-sidebar' to 400px
splitter.parentNode.removeChild(splitter);
sidebar.parentNode.removeChild(sidebar);
let toggler = aDOMWindow.document.querySelector("#tt-toggler");
toggler.parentNode.removeChild(toggler);
let hoverArea = aDOMWindow.document.querySelector("#tt-hover-area");
hoverArea.parentNode.removeChild(hoverArea);
let titlebarButtonsClone = aDOMWindow.document.querySelector('#titlebar-buttonbox-container.tt-clone');
if (titlebarButtonsClone && titlebarButtonsClone.parentNode !== null) { // if it exists
titlebarButtonsClone.parentNode.removeChild(titlebarButtonsClone);
}
let slimSpacer = aDOMWindow.document.querySelector('#tt-slimChrome-spacer');
if(slimSpacer && slimSpacer.parentNode !== null) {
slimSpacer.parentNode.removeChild(slimSpacer);
}
let titlebarButtonboxContainer = aDOMWindow.document.querySelector('#titlebar-buttonbox-container');
if (titlebarButtonboxContainer) {
titlebarButtonboxContainer.style.marginRight = ''; // Beyond Australis compatibility
}
let windowControlsClone = aDOMWindow.document.querySelector('#tt-window-controls-clone');
if (windowControlsClone && windowControlsClone.parentNode !== null) { // if it exists
windowControlsClone.parentNode.removeChild(windowControlsClone);
}
let menuItemCloseTree = aDOMWindow.document.querySelector('#tt-context-close-tree');
menuItemCloseTree.parentNode.removeChild(menuItemCloseTree);
let menuItemCloseChildren = aDOMWindow.document.querySelector('#tt-context-close-children');
menuItemCloseChildren.parentNode.removeChild(menuItemCloseChildren);
let menuItemOpenNewTabSibling = aDOMWindow.document.querySelector('#tt-content-open-sibling');
menuItemOpenNewTabSibling.parentNode.removeChild(menuItemOpenNewTabSibling);
let menuItemOpenNewTabChild = aDOMWindow.document.querySelector('#tt-content-open-child');
menuItemOpenNewTabChild.parentNode.removeChild(menuItemOpenNewTabChild);
}
Object.keys(aDOMWindow.tt.toRestore.g).forEach( (x)=>{aDOMWindow.gBrowser[x] = aDOMWindow.tt.toRestore.g[x];} );
// only 1 at the moment - 'updateContextMenu':
Object.keys(aDOMWindow.tt.toRestore.TabContextMenu).forEach( (x)=>{aDOMWindow.TabContextMenu[x] = aDOMWindow.tt.toRestore.TabContextMenu[x];} );
aDOMWindow.gBrowser.tabContainer.removeEventListener("TabMove", aDOMWindow.tt.toRemove.eventListeners.onTabMove, false);
aDOMWindow.gBrowser.tabContainer.removeEventListener("TabSelect", aDOMWindow.tt.toRemove.eventListeners.onTabSelect, false);
aDOMWindow.gBrowser.tabContainer.removeEventListener("TabAttrModified", aDOMWindow.tt.toRemove.eventListeners.onTabAttrModified, false);
aDOMWindow.gBrowser.tabContainer.removeEventListener("SSWindowStateReady", aDOMWindow.tt.toRemove.eventListeners.onSSWindowStateReady, false);
aDOMWindow.gBrowser.removeTabsProgressListener(aDOMWindow.tt.toRemove.tabsProgressListener);
aDOMWindow.removeEventListener("sizemodechange", aDOMWindow.tt.toRemove.eventListeners.onSizemodechange, false);
aDOMWindow.removeEventListener("keypress", aDOMWindow.tt.toRemove.eventListeners.onWindowKeyPress, false);
// it's probably already removed but "Calling removeEventListener() with arguments that do not identify any currently registered EventListener ... has no effect.":
aDOMWindow.document.querySelector('#appcontent').removeEventListener('mouseup', aDOMWindow.tt.toRemove.eventListeners.onAppcontentMouseUp, false);
aDOMWindow.document.querySelector('#tabContextMenu').removeEventListener("popupshowing", aDOMWindow.tt.toRemove.eventListeners.onPopupshowing, false);
if (aDOMWindow.tt.toRestore.tabsintitlebar) { // restoring 'tabsintitlebar' attr
aDOMWindow.document.documentElement.setAttribute("tabsintitlebar", "true"); // hide native titlebar
} else {
aDOMWindow.document.documentElement.removeAttribute("tabsintitlebar"); // show native titlebar
}
aDOMWindow.TabsInTitlebar.updateAppearance(true); // It is needed to recalculate negative 'margin-bottom' for 'titlebar' and 'margin-bottom' for 'titlebarContainer'
Services.prefs.removeObserver('', aDOMWindow.tt.toRemove.prefsObserver); // it could be already removed in 'onCloseWindow'
if (Services.appinfo.OS == 'WINNT') { // all Windows despite name 'WINNT'
aDOMWindow.tt.toRemove._menuObserver.disconnect();
aDOMWindow.tt.toRemove._toolboxObserver.disconnect();
} else if (Services.appinfo.OS == "Darwin") { // disconnect OS X specific MutationObserver
aDOMWindow.tt.toRemove.osxMutationObserver.disconnect();
}
aDOMWindow.tt.toRemove.sidebarWidthObserver.disconnect();
aDOMWindow.tt.toRemove.numberOfTabsObserver.disconnect();
// "themeChangedObserver" must be removed in
// 1) "onCloseWindow" in case Tab Tree is enabled and one Firefox window is being closed
// 2) "unloadFromWindow" in case Tab Tree is being disabled
Services.obs.removeObserver(aDOMWindow.tt.toRemove.themeChangedObserver, "tt-theme-changed");
delete aDOMWindow.tt;
},
loadIntoWindow: function(aDOMWindow) {
if (!aDOMWindow) {
return;
}
let browser = aDOMWindow.document.querySelector('#browser');
if (!browser) {
return;
}
if (aDOMWindow.tt) { // To fix bug #15 (Duplicate tree in private browsing mode)
return;
}
let g = aDOMWindow.gBrowser;
let appcontent = aDOMWindow.document.querySelector('#appcontent');
let sidebar_box = aDOMWindow.document.querySelector('#sidebar-box');
let sidebar_header = aDOMWindow.document.querySelector('#sidebar-header');
aDOMWindow.tt = {
toRemove: {
eventListeners: {},
prefsObserver: null,
tabsProgressListener: null,
_menuObserver: null,
_toolboxObserver: null,
sidebarWidthObserver: null,
themeChangedObserver: null,
osxMutationObserver: null,
},
toRestore: {g: {}, TabContextMenu: {}, tabsintitlebar: true},
dropEvent: {},
};
if (!ss.getGlobalValue('tt-saved-widgets')) {
// "getWidgetIdsInArea" is called here (and not in startup()) because of
// "NB: will throw if called too early (before placements have been fetched) or if the area is not currently known to CustomizableUI."
let save = CustomizableUI.getWidgetIdsInArea('TabsToolbar');
save.forEach(function (x) {
switch (x) {
case 'tabbrowser-tabs':
case 'new-tab-button':
case 'alltabs-button':
// "If the widget cannot be removed from its area, or is not in any area, this will no-op."
CustomizableUI.removeWidgetFromArea(x);
break;
default:
// "If the widget cannot be removed from its original location, this will no-op."
CustomizableUI.addWidgetToArea(x, 'nav-bar');
}
});
ss.setGlobalValue('tt-saved-widgets', JSON.stringify(save));
}
// remember 'tabsintitlebar' attr before beginning to interact with it // default is 'true':
aDOMWindow.tt.toRestore.tabsintitlebar = aDOMWindow.document.documentElement.getAttribute('tabsintitlebar')=='true';
//////////////////// TITLE BAR STANDARD BUTTONS (Minimize, Restore/Maximize, Close) ////////////////////////////
// We can't use 'window.load' event here, because it always shows windowState==='STATE_NORMAL' even when the actual state is 'STATE_MAXIMIZED'
// Now we have elements with the same id:
let titlebarButtons = aDOMWindow.document.querySelector('#titlebar-buttonbox-container'); // it's present only on Windows and Mac
let titlebarButtonsClone;
if (titlebarButtons && Services.appinfo.OS == 'WINNT') { // it's present only on Windows and Mac
titlebarButtonsClone = aDOMWindow.document.querySelector('#titlebar-buttonbox-container').cloneNode(true);
titlebarButtonsClone.classList.add('tt-clone'); // add a class to distinguish the elements with the same id
}
let menu = aDOMWindow.document.querySelector('#toolbar-menubar');
let navToolbox = aDOMWindow.document.querySelector('#navigator-toolbox');
let navBar = aDOMWindow.document.querySelector('#nav-bar');
let windowControlsClone = aDOMWindow.document.querySelector('#window-controls').cloneNode(true);
windowControlsClone.id = 'tt-window-controls-clone'; // change id to distinguish the new element
windowControlsClone.hidden = false;
let slimSpacer = aDOMWindow.document.createElement('spacer');
slimSpacer.id = 'tt-slimChrome-spacer';
slimSpacer.setAttribute('flex', '1');
if (Services.appinfo.OS == 'WINNT') {
switch (aDOMWindow.windowState) {
case aDOMWindow.STATE_MAXIMIZED:
if (Services.prefs.getBoolPref('browser.tabs.drawInTitlebar')) {
if (menu.getAttribute('autohide') == 'true' && menu.hasAttribute('inactive')) {
// BEGIN Beyond Australis compatibility:
// window controls wouldn't be visible because the buttonbox container wouldn't be in the right place
if(navToolbox.getAttribute('slimChromeNavBar') == 'true') {
let slimmer = aDOMWindow.document.querySelector('#theFoxOnlyBetter-slimChrome-slimmer');
slimmer.appendChild(slimSpacer);
slimmer.appendChild(titlebarButtonsClone);
} else {
navBar.appendChild(titlebarButtonsClone);
if(slimSpacer.parentNode !== null) {
slimSpacer.parentNode.removeChild(slimSpacer);
}
}
// END Beyond Australis compatibility
// It can't be plain ".collapsed = true" because it would affect ".updateTitlebarDisplay()"
// and consequently "aDOMWindow.TabsInTitlebar.updateAppearance(true);" margin calculations:
titlebarButtons.style.marginRight = '-9999px'; // Beyond Australis compatibility
aDOMWindow.document.documentElement.setAttribute("tabsintitlebar", "true"); // hide native titlebar
aDOMWindow.updateTitlebarDisplay();
}
}
break;
case aDOMWindow.STATE_NORMAL:
aDOMWindow.document.documentElement.removeAttribute("tabsintitlebar"); // show native titlebar
aDOMWindow.updateTitlebarDisplay();
break;
case aDOMWindow.STATE_FULLSCREEN:
navBar.appendChild(windowControlsClone);
break;
}
aDOMWindow.addEventListener('sizemodechange', (aDOMWindow.tt.toRemove.eventListeners.onSizemodechange = function(event) {
switch (aDOMWindow.windowState) {
case aDOMWindow.STATE_MAXIMIZED:
if (windowControlsClone.parentNode !== null) { // if windowControlsClone exists
navBar.removeChild(windowControlsClone);
}
if (Services.prefs.getBoolPref('browser.tabs.drawInTitlebar')) {
if (menu.getAttribute('autohide') == 'true' && menu.hasAttribute('inactive')) {
// BEGIN Beyond Australis compatibility:
// window controls wouldn't be visible because the buttonbox container wouldn't be in the right place
if(navToolbox.getAttribute('slimChromeNavBar') == 'true') {
let slimmer = aDOMWindow.document.querySelector('#theFoxOnlyBetter-slimChrome-slimmer');
slimmer.appendChild(slimSpacer);
slimmer.appendChild(titlebarButtonsClone);
} else {
navBar.appendChild(titlebarButtonsClone);
if(slimSpacer.parentNode !== null) {
slimSpacer.parentNode.removeChild(slimSpacer);
}
}
// END Beyond Australis compatibility
titlebarButtons.style.marginRight = '-9999px'; // Beyond Australis compatibility
aDOMWindow.document.documentElement.setAttribute("tabsintitlebar", "true"); // hide native titlebar
aDOMWindow.updateTitlebarDisplay();
}
}
break;
case aDOMWindow.STATE_NORMAL:
if (windowControlsClone.parentNode !== null) { // if windowControlsClone exists
navBar.removeChild(windowControlsClone);
}
aDOMWindow.document.documentElement.removeAttribute("tabsintitlebar"); // show native toolbar
if (titlebarButtonsClone.parentNode !== null) { // if it exists
titlebarButtonsClone.parentNode.removeChild(titlebarButtonsClone);
titlebarButtons.style.marginRight = ''; // Beyond Australis compatibility
if(slimSpacer.parentNode !== null) {
slimSpacer.parentNode.removeChild(slimSpacer);
}
}
aDOMWindow.updateTitlebarDisplay();
break;
case aDOMWindow.STATE_FULLSCREEN:
if (titlebarButtonsClone.parentNode !== null) { // if it exists
titlebarButtonsClone.parentNode.removeChild(titlebarButtonsClone);
titlebarButtons.style.marginRight = ''; // Beyond Australis compatibility
if(slimSpacer.parentNode !== null) {
slimSpacer.parentNode.removeChild(slimSpacer);
}
}
navBar.appendChild(windowControlsClone);
break;
}
}), false); // removed in unloadFromWindow()
(aDOMWindow.tt.toRemove._menuObserver = new aDOMWindow.MutationObserver(function(aMutations) {
for (let mutation of aMutations) {
if (mutation.attributeName == 'inactive' || mutation.attributeName == 'autohide') {
if (
Services.prefs.getBoolPref('browser.tabs.drawInTitlebar') &&
aDOMWindow.windowState==aDOMWindow.STATE_MAXIMIZED &&
mutation.target.getAttribute('autohide')=='true' &&
mutation.target.hasAttribute('inactive')
) {
// BEGIN Beyond Australis compatibility:
// window controls wouldn't be visible because the buttonbox container wouldn't be in the right place
if(navToolbox.getAttribute('slimChromeNavBar') == 'true') {
let slimmer = aDOMWindow.document.querySelector('#theFoxOnlyBetter-slimChrome-slimmer');
slimmer.appendChild(slimSpacer);
slimmer.appendChild(titlebarButtonsClone);
} else {
navBar.appendChild(titlebarButtonsClone);
if(slimSpacer.parentNode !== null) {
slimSpacer.parentNode.removeChild(slimSpacer);
}
}
// END Beyond Australis compatibility
titlebarButtons.style.marginRight = '-9999px'; // Beyond Australis compatibility
} else {
if (titlebarButtonsClone.parentNode !== null) { // if it exists
titlebarButtonsClone.parentNode.removeChild(titlebarButtonsClone);
if(slimSpacer.parentNode !== null) {
slimSpacer.parentNode.removeChild(slimSpacer);
}
}
titlebarButtons.style.marginRight = ''; // Beyond Australis compatibility
}
return;
}
}
})).observe(menu, {attributes: true}); // removed in unloadFromWindow()
(aDOMWindow.tt.toRemove._toolboxObserver = new aDOMWindow.MutationObserver(function(aMutations) {
for (let mutation of aMutations) {
if (mutation.attributeName == 'slimChromeNavBar') {
if (
Services.prefs.getBoolPref('browser.tabs.drawInTitlebar') &&
aDOMWindow.windowState==aDOMWindow.STATE_MAXIMIZED &&
menu.getAttribute('autohide')=='true' &&
menu.hasAttribute('inactive')
) {
// BEGIN Beyond Australis compatibility:
// window controls wouldn't be visible because the buttonbox container wouldn't be in the right place
if(navToolbox.getAttribute('slimChromeNavBar') == 'true') {
let slimmer = aDOMWindow.document.querySelector('#theFoxOnlyBetter-slimChrome-slimmer');
slimmer.appendChild(slimSpacer);
slimmer.appendChild(titlebarButtonsClone);
} else {
navBar.appendChild(titlebarButtonsClone);
if(slimSpacer.parentNode !== null) {
slimSpacer.parentNode.removeChild(slimSpacer);
}
}
// END Beyond Australis compatibility
titlebarButtons.style.marginRight = '-9999px'; // Beyond Australis compatibility
} else {
if (titlebarButtonsClone.parentNode !== null) { // if it exists
titlebarButtonsClone.parentNode.removeChild(titlebarButtonsClone);
if(slimSpacer.parentNode !== null) {
slimSpacer.parentNode.removeChild(slimSpacer);
}
}
titlebarButtons.style.marginRight = ''; // Beyond Australis compatibility
}
return;
}
}
})).observe(navToolbox, {attributes: true}); // removed in unloadFromWindow()
} else if (Services.appinfo.OS == 'Darwin') { // Mac
// here we just always force a native titlebar
// it's probably possible to move minimize/maximize/close buttons to #nav-bar
// but it would probably look ugly therefore we just mimic Safari
aDOMWindow.document.documentElement.removeAttribute("tabsintitlebar"); // show a native titlebar like in Safari
// It seems that Firefox restores "chromemargin" and "tabsintitlebar" attributes by itself
// It sometimes happens when resizing a Firefox window
// So we can't rely upon the "sizemodechange" event
// And we use MutationObvserver instead:
(aDOMWindow.tt.toRemove.osxMutationObserver = new aDOMWindow.MutationObserver((mutations) => {
for (let mutation of mutations) {
if (mutation.attributeName === "tabsintitlebar" || mutation.attributeName === "chromemargin") {
aDOMWindow.document.documentElement.removeAttribute("chromemargin");
aDOMWindow.document.documentElement.removeAttribute("tabsintitlebar");
return;
}
}
})).observe(aDOMWindow.document.documentElement, {attributes: true}); // removed in unloadFromWindow()
aDOMWindow.updateTitlebarDisplay();
} else { // Linux
// Set tab position to buttom to fix compatibility with certain extensions:
navBar.setAttribute('default-tabs-position', 'bottom');
// here we are concerned only with STATE_FULLSCREEN:
switch (aDOMWindow.windowState) {
case aDOMWindow.STATE_FULLSCREEN:
navBar.appendChild(windowControlsClone);
break;
}
aDOMWindow.addEventListener('sizemodechange', (aDOMWindow.tt.toRemove.eventListeners.onSizemodechange = function(event) {
switch (aDOMWindow.windowState) {
case aDOMWindow.STATE_MAXIMIZED:
case aDOMWindow.STATE_NORMAL:
if (windowControlsClone.parentNode !== null) { // if windowControlsClone exists
navBar.removeChild(windowControlsClone);
}
break;
case aDOMWindow.STATE_FULLSCREEN:
navBar.appendChild(windowControlsClone);
break;
}
}), false); // removed in unloadFromWindow()
}
//////////////////// END TITLE BAR STANDARD BUTTONS (Minimize, Restore/Maximize, Close) ////////////////////////
let propsToSet;
// for "Left" position:
// <spacer id="tt-toggler" />
// <vbox id="tt-sidebar" width="200">
// <toolbox></toolbox>
// <tree id="tt" flex="1" seltype="single" context="tabContextMenu" treelines="true" hidecolumnpicker="true"></tree>
// </vbox>
// <splitter id="tt-splitter" />
// <vbox id="tt-hover-area></vbox>"
// for "Right" position:
// <vbox id="tt-hover-area></vbox>"
// <splitter id="tt-splitter" />
// <vbox id="tt-sidebar" width="200">
// <toolbox></toolbox>
// <tree id="tt" flex="1" seltype="single" context="tabContextMenu" treelines="true" hidecolumnpicker="true"></tree>
// </vbox>
// <spacer id="tt-toggler" />
// for "sidebar top" position:
// <vbox id="sidebar-box">
// <vbox id="tt-sidebar"></vbox>
// <splitter id="tt-splitter" />
// <sidebarheader id="sidebar-header"></sidebarheader>
// ...
// </vbox>
// for "sidebar bottom" position:
// <vbox id="sidebar-box">
// ...
// <browser id="sidebar"></browser>
// <splitter id="tt-splitter" />
// <vbox id="tt-sidebar"></vbox>
// </vbox>
//////////////////// #tt-toggler /////////////////////////////////////////////////////////////////////////////////
let toggler = aDOMWindow.document.createElement("spacer");
toggler.id = "tt-toggler";
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////// VBOX ///////////////////////////////////////////////////////////////////////
let sidebar = aDOMWindow.document.createElement('vbox');
propsToSet = {
id: 'tt-sidebar',
width: ss.getWindowValue(aDOMWindow, 'tt-width') || ss.getGlobalValue('tt-new-sidebar-width') || '200',
height: ss.getWindowValue(aDOMWindow, 'tt-height') || ss.getGlobalValue('tt-new-sidebar-height') || '400'
//persist: 'width' // It seems 'persist' attr doesn't work in bootstrap addons, I'll use SS instead
};
Object.keys(propsToSet).forEach( (p)=>{sidebar.setAttribute(p, propsToSet[p])} );
// added later
//////////////////// END VBOX ///////////////////////////////////////////////////////////////////////
//////////////////// SPLITTER ///////////////////////////////////////////////////////////////////////
let splitter = aDOMWindow.document.createElement('splitter');
propsToSet = {
id: 'tt-splitter'
//class: 'sidebar-splitter' // "I'm just copying what mozilla does for their social sidebar splitter"
// "I left it out, but you can leave it in to see how you can style the splitter"
};
Object.keys(propsToSet).forEach( (p)=>{splitter.setAttribute(p, propsToSet[p]);} );
// added later
//////////////////// END SPLITTER ///////////////////////////////////////////////////////////////////////
//////////////////// #tt-hover-area /////////////////////////////////////////////////////////////////////////////////
let hoverArea = aDOMWindow.document.createElement("vbox");
hoverArea.id = "tt-hover-area";
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
let setTTPos = function (aPos) {
splitter.removeAttribute("resizeafter");
switch (aPos) {
case TT_POS_SB_TOP:
sidebar_box.insertBefore(toggler, sidebar_header.nextElementSibling);
sidebar_box.insertBefore(sidebar, toggler.nextElementSibling);
sidebar_box.insertBefore(splitter, sidebar.nextElementSibling);
sidebar_box.insertBefore(hoverArea, splitter.nextElementSibling);
splitter.setAttribute("resizebefore", "closest");
splitter.setAttribute("resizeafter", "farthest");
splitter.setAttribute("orient", "vertical");
break;
case TT_POS_SB_BOT:
sidebar_box.appendChild(hoverArea);
sidebar_box.appendChild(splitter);
sidebar_box.appendChild(sidebar);
sidebar_box.appendChild(toggler);
splitter.setAttribute("resizebefore", "flex");
splitter.setAttribute("resizeafter", "closest");
splitter.setAttribute("orient", "vertical");
break;
case TT_POS_RIGHT:
browser.appendChild(hoverArea);
browser.appendChild(splitter);
browser.appendChild(sidebar);
browser.appendChild(toggler);
splitter.setAttribute("resizebefore", "flex");
splitter.setAttribute("resizeafter", "closest");
splitter.setAttribute("orient", "horizontal");
break;
case TT_POS_LEFT:
default:
browser.insertBefore(toggler, appcontent);
browser.insertBefore(sidebar, appcontent);
browser.insertBefore(splitter, appcontent);
browser.insertBefore(hoverArea, appcontent);
splitter.setAttribute("resizebefore", "closest");
splitter.setAttribute("resizeafter", "flex");
splitter.setAttribute("orient", "horizontal");
break;
}
};
setTTPos(Services.prefs.getIntPref('extensions.tabtree.position'));
//////////////////// DROP INDICATOR //////////////////////////////////////////////////////////////////////////////
/*
<hbox id="tt-drop-indicator-container">
<image id="tt-drop-indicator" />
</hbox>
*/
let dropIndicator = aDOMWindow.document.createElement("image");
dropIndicator.id = "tt-drop-indicator";
let dropIndicatorContainer = aDOMWindow.document.createElement("hbox");
dropIndicatorContainer.id = "tt-drop-indicator-container";
dropIndicatorContainer.appendChild(dropIndicator);
sidebar.appendChild(dropIndicatorContainer);
dropIndicator.collapsed = true;
//////////////////// END DROP INDICATOR //////////////////////////////////////////////////////////////////////////
//////////////////// TOOLBOX /////////////////////////////////////////////////////////////////
/*
<toolbox id="tt-toolbox">
<toolbar id="tt-toolbar">
<ttpinnedtab /> <!-- see bindings.xml -->
<ttpinnedtab />
<ttpinnedtab />
<ttpinnedtab />
...
</toolbar>
</toolbox>
*/
// #tt-toolbox can be decorated to look different in different themes
// borders shouldn't be added to #tt-toolbar because they slightly break drag'n'drop behaviour
let toolbox = aDOMWindow.document.createElement('toolbox');
toolbox.id = 'tt-toolbox';
let toolbar = aDOMWindow.document.createElement('toolbar');
toolbar.id = 'tt-toolbar';
toolbar.setAttribute('fullscreentoolbar', 'true');
toolbox.appendChild(toolbar);
sidebar.appendChild(toolbox);
//////////////////// END TOOLBOX /////////////////////////////////////////////////////////////////
//////////////////// TREE ///////////////////////////////////////////////////////////////////////
/*
<tree id="tt" flex="1" seltype="single" context="tabContextMenu" treelines="true" hidecolumnpicker="true"> // approximately
<treecols>
<treecol id="namecol" label="Name" primary="true" flex="1"/>
</treecols>
<treechildren id="tt-treechildren"/>
</tree>
*/
let tree = aDOMWindow.document.createElement('tree'); // <tree>
tree.classList.add("tt-tree");
propsToSet = {
id: 'tt',
flex: '1',
seltype: 'single',
context: 'tabContextMenu',
treelines: Services.prefs.getBoolPref('extensions.tabtree.treelines').toString(),
hidecolumnpicker: 'true'
};
Object.keys(propsToSet).forEach( (p)=>{tree.setAttribute(p, propsToSet[p]);} );
let treecols = aDOMWindow.document.createElement('treecols'); // <treecols>
let treecol = {
tabtitle: aDOMWindow.document.createElement('treecol'), // <treecol>
overlay: aDOMWindow.document.createElement('treecol'), // <treecol>
closebtn: aDOMWindow.document.createElement('treecol'), // <treecol>
scrollbar: aDOMWindow.document.createElement('treecol'), // <treecol>
};
propsToSet = {
id: 'tt-title',
flex: '1',
primary: 'true',
hideheader: 'true'
};
Object.keys(propsToSet).forEach( (p)=>{treecol.tabtitle.setAttribute(p, propsToSet[p]);} );
treecol.overlay.setAttribute('hideheader', 'true');
treecol.overlay.id = 'tt-overlay';
// Hiding TT_COL_OVERLAY column when there's no at least 1 audio indicator and vice versa
// Duplicate this code in onTabAttrModified, pinTab and unpinTab
treecol.overlay.collapsed = !Array.some(g.tabs, (x) => !x.pinned && (x.hasAttribute('muted') || x.hasAttribute('soundplaying')));
treecol.closebtn.setAttribute('hideheader', 'true');
treecol.closebtn.id = 'tt-close';
treecol.closebtn.collapsed = !Services.prefs.getBoolPref('extensions.tabtree.close-tab-buttons');
treecol.scrollbar.setAttribute('hideheader', 'true');
treecol.scrollbar.id = 'tt-scrollbar';
let treetooltip = aDOMWindow.document.createElement('tooltip');
treetooltip.setAttribute('id', 'tt-tooltip');
treetooltip.setAttribute('label', '');
tree.appendChild(treetooltip);
let treechildren = aDOMWindow.document.createElement('treechildren'); // <treechildren id="tt-treechildren">
treechildren.classList.add("tt-treechildren");
treechildren.setAttribute('id', 'tt-treechildren');
treechildren.setAttribute('tooltip', 'tt-tooltip');
treecols.appendChild(treecol.tabtitle);
treecols.appendChild(treecol.overlay);
treecols.appendChild(treecol.closebtn);
treecols.appendChild(treecol.scrollbar);
tree.appendChild(treecols);
tree.appendChild(treechildren);
sidebar.appendChild(tree);
// #63 [Ubuntu] Glitch with page up or down
// We can't override <handler event="keydown" keycode="VK_PAGE_UP" modifiers="accel any">
// in chrome://global/content/bindings/tree.xml#tree
// because if we attempt to override it two handlers will be attached instead:
tree._moveByPage = new Proxy(tree._moveByPage, { // #63 [Ubuntu] Glitch with page up or down
apply: function(target, thisArg, argumentsList) {
g.mCurrentBrowser.focus();
}
}); // there's no need to restore it
tree._moveByOffset = new Proxy(tree._moveByOffset, { // #63 [Ubuntu] Glitch with page up or down
apply: function(target, thisArg, argumentsList) {
g.mCurrentBrowser.focus();
}
}); // there's no need to restore it
//////////////////// END TREE /////////////////////////////////////////////////////////////////
//////////////////// DRAG FEEDBACK TREE ////////////////////////////////////////////////////////////////////////
let dragFeedbackTree = aDOMWindow.document.createElement('tree');
dragFeedbackTree.classList.add("tt-tree");
/*
* <tree id="tt-feedback" seltype="single" treelines="true/false" hidecolumnpicker="true">
* <treecols>
* <treecol primary="true" flex="1" hideheader="true" />
* </treecols>
* <treechildren/>
* </tree>
*/
dragFeedbackTree.setAttribute('id', 'tt-feedback');
//dragFeedbackTree.setAttribute('flex', '1');
dragFeedbackTree.setAttribute('seltype', 'single');