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treestyletab/modules/base.js
YUKI Hiroshi ae050bba76 Output more debug print
2015-09-25 15:26:40 +09:00

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/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Tree Style Tab.
*
* The Initial Developer of the Original Code is YUKI "Piro" Hiroshi.
* Portions created by the Initial Developer are Copyright (C) 2010-2014
* the Initial Developer. All Rights Reserved.
*
* Contributor(s): YUKI "Piro" Hiroshi <piro.outsider.reflex@gmail.com>
* Tetsuharu OHZEKI <https://github.com/saneyuki>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ******/
const EXPORTED_SYMBOLS = ['TreeStyleTabBase'];
const Cc = Components.classes;
const Ci = Components.interfaces;
const Cu = Components.utils;
Cu.import('resource://gre/modules/XPCOMUtils.jsm');
Cu.import('resource://gre/modules/Services.jsm');
Cu.import('resource://gre/modules/Timer.jsm');
Cu.import('resource://treestyletab-modules/lib/inherit.jsm');
Cu.import('resource://treestyletab-modules/constants.js');
XPCOMUtils.defineLazyGetter(this, 'window', function() {
Cu.import('resource://treestyletab-modules/lib/namespace.jsm');
return getNamespaceFor('piro.sakura.ne.jp');
});
XPCOMUtils.defineLazyGetter(this, 'prefs', function() {
Cu.import('resource://treestyletab-modules/lib/prefs.js');
return window['piro.sakura.ne.jp'].prefs;
});
XPCOMUtils.defineLazyGetter(this, 'extensions', function() {
Cu.import('resource://treestyletab-modules/lib/extensions.js', {});
return window['piro.sakura.ne.jp'].extensions;
});
XPCOMUtils.defineLazyGetter(this, 'animationManager', function() {
Cu.import('resource://treestyletab-modules/lib/animationManager.js', {});
return window['piro.sakura.ne.jp'].animationManager;
});
XPCOMUtils.defineLazyGetter(this, 'autoScroll', function() {
Cu.import('resource://treestyletab-modules/lib/autoScroll.js', {});
return window['piro.sakura.ne.jp'].autoScroll;
});
XPCOMUtils.defineLazyModuleGetter(this, 'UninstallationListener',
'resource://treestyletab-modules/lib/UninstallationListener.js');
XPCOMUtils.defineLazyModuleGetter(this, 'confirmWithPopup', 'resource://treestyletab-modules/lib/confirmWithPopup.js');
XPCOMUtils.defineLazyModuleGetter(this, 'utils', 'resource://treestyletab-modules/utils.js', 'TreeStyleTabUtils');
XPCOMUtils.defineLazyServiceGetter(this, 'SessionStore',
'@mozilla.org/browser/sessionstore;1', 'nsISessionStore');
if (Services.appinfo.OS === 'WINNT') {
XPCOMUtils.defineLazyModuleGetter(this, 'AeroPeek',
'resource:///modules/WindowsPreviewPerTab.jsm', 'AeroPeek');
}
else {
this.AeroPeek = null;
}
var TreeStyleTabBase = inherit(TreeStyleTabConstants, {
tabsHash : null,
inWindowDestoructionProcess : false,
/* base variables */
baseIndentVertical : 12,
baseIndentHorizontal : 4,
shouldDetectClickOnIndentSpaces : true,
smoothScrollEnabled : true,
smoothScrollDuration : 150,
animationEnabled : true,
indentDuration : 200,
collapseDuration : 150,
shouldExpandTwistyArea : true,
scrollToNewTabMode : false,
counterRoleHorizontal : -1,
counterRoleVertical : -1,
get SessionStore() {
return SessionStore;
},
get extensions() { return extensions; },
get animationManager() { return animationManager; },
get autoScroll() { return autoScroll; },
get AeroPeek() { return AeroPeek; }, // for Windows
init : function TSTBase_init()
{
if (this._initialized)
return;
this.isMac = Services.appinfo.OS == 'Darwin';
this.applyPlatformDefaultPrefs();
utils.migratePrefs();
prefs.addPrefListener(this);
this.initUninstallationListener();
this.onPrefChange('extensions.treestyletab.indent.vertical');
this.onPrefChange('extensions.treestyletab.indent.horizontal');
this.onPrefChange('extensions.treestyletab.clickOnIndentSpaces.enabled');
this.onPrefChange('browser.tabs.insertRelatedAfterCurrent.override');
this.onPrefChange('extensions.stm.tabBarMultiRows.override'); // Super Tab Mode
this.onPrefChange('extensions.treestyletab.tabbar.scroll.smooth');
this.onPrefChange('extensions.treestyletab.tabbar.scroll.duration');
this.onPrefChange('extensions.treestyletab.tabbar.scrollToNewTab.mode');
this.onPrefChange('extensions.treestyletab.tabbar.narrowScrollbar.size');
this.onPrefChange('browser.tabs.animate');
this.onPrefChange('extensions.treestyletab.animation.indent.duration');
this.onPrefChange('extensions.treestyletab.animation.collapse.duration');
this.onPrefChange('extensions.treestyletab.twisty.expandSensitiveArea');
this.onPrefChange('extensions.treestyletab.counter.role.horizontal');
this.onPrefChange('extensions.treestyletab.counter.role.vertical');
try {
this.overrideExtensions();
}
catch(e) {
dump(e+'\n');
}
},
_initialized : false,
applyPlatformDefaultPrefs : function TSTBase_applyPlatformDefaultPrefs()
{
var OS = Services.appinfo.OS;
var processed = {};
var originalKeys = prefs.getDescendant('extensions.treestyletab.platform.'+OS);
for (let i = 0, maxi = originalKeys.length; i < maxi; i++)
{
let originalKey = originalKeys[i];
let key = originalKey.replace('platform.'+OS+'.', '');
prefs.setDefaultPref(key, prefs.getPref(originalKey));
processed[key] = true;
}
originalKeys = prefs.getDescendant('extensions.treestyletab.platform.default');
for (let i = 0, maxi = originalKeys.length; i < maxi; i++)
{
let originalKey = originalKeys[i];
let key = originalKey.replace('platform.default.', '');
if (!(key in processed))
prefs.setDefaultPref(key, prefs.getPref(originalKey));
}
},
initUninstallationListener : function TSTWindow_initUninstallationListener()
{
var restorePrefs = function() {
// Remove pref listener before restore backuped prefs.
prefs.removePrefListener(this);
let restorePrefs = [
'browser.tabs.insertRelatedAfterCurrent',
'extensions.stm.tabBarMultiRows' // Super Tab Mode
];
for (let i = 0, maxi = restorePrefs.length; i < maxi; i++)
{
let pref = restorePrefs[i];
let backup = prefs.getPref(pref+'.backup');
if (backup === null)
continue;
// restore user preference.
prefs.setPref(pref, backup);
// clear backup pref.
prefs.clearPref(pref+'.backup');
}
}.bind(this);
new UninstallationListener({
id : 'treestyletab@piro.sakura.ne.jp',
onuninstalled : restorePrefs,
ondisabled : restorePrefs
});
},
overrideExtensions : function TSTBase_overrideExtensions()
{
// Scriptish
// https://addons.mozilla.org/firefox/addon/scriptish/
if (utils.getTreePref('compatibility.Scriptish')) {
try {
let tabModule = Cu.import('resource://scriptish/utils/Scriptish_openInTab.js', {});
let Scriptish_openInTab = tabModule.Scriptish_openInTab;
tabModule.Scriptish_openInTab = function(aURL, aLoadInBackground, aReuse, aChromeWin, ...aExtraArgs) {
try {
aChromeWin.TreeStyleTabService.readyToOpenChildTabNow(aChromeWin.gBrowser);
}
catch(e) {
Cu.reportError(e);
}
var allArgs = [aURL, aLoadInBackground, aReuse, aChromeWin].concat(aExtraArgs);
return Scriptish_openInTab.apply(this, allArgs);
};
}
catch(e) {
}
}
},
updateNarrowScrollbarStyle : function TSTBase_updateNarrowScrollbarStyle()
{
const SSS = Cc['@mozilla.org/content/style-sheet-service;1']
.getService(Ci.nsIStyleSheetService);
if (this.lastAgentSheet &&
SSS.sheetRegistered(this.lastAgentSheet, SSS.AGENT_SHEET))
SSS.unregisterSheet(this.lastAgentSheet, SSS.AGENT_SHEET);
const style = 'data:text/css,'+encodeURIComponent(
('@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");' +
'tabs.tabbrowser-tabs[%MODE%="vertical"][%NARROW%="true"]' +
' .tabbrowser-arrowscrollbox' +
' > scrollbox' +
' > scrollbar[orient="vertical"],' +
'tabs.tabbrowser-tabs[%MODE%="vertical"][%NARROW%="true"]' +
' .tabbrowser-arrowscrollbox' +
' > scrollbox' +
' > scrollbar[orient="vertical"] * {' +
' max-width: %SIZE%;' +
' min-width: %SIZE%;' +
'}' +
'tabs.tabbrowser-tabs[%MODE%="vertical"][%NARROW%="true"]' +
' .tabbrowser-arrowscrollbox' +
' > scrollbox' +
' > scrollbar[orient="vertical"] {' +
' font-size: %SIZE%;' +
'}' +
'tabs.tabbrowser-tabs[%MODE%="vertical"][%NARROW%="true"]' +
' .tabbrowser-arrowscrollbox' +
' > scrollbox' +
' > scrollbar[orient="vertical"] * {' +
' padding-left: 0;' +
' padding-right: 0;' +
' margin-left: 0;' +
' margin-right: 0;' +
'}' +
'%FORCE_NARROW_SCROLLBAR%')
.replace(/%FORCE_NARROW_SCROLLBAR%/g,
utils.getTreePref('tabbar.narrowScrollbar.overrideSystemAppearance') ?
this.kOVERRIDE_SYSTEM_SCROLLBAR_APPEARANCE : '' )
.replace(/%MODE%/g, this.kMODE)
.replace(/%NARROW%/g, this.kNARROW_SCROLLBAR)
.replace(/%SIZE%/g, utils.getTreePref('tabbar.narrowScrollbar.size'))
);
this.lastAgentSheet = this.makeURIFromSpec(style);
SSS.loadAndRegisterSheet(this.lastAgentSheet, SSS.AGENT_SHEET);
},
kOVERRIDE_SYSTEM_SCROLLBAR_APPEARANCE :
'tabs.tabbrowser-tabs[%MODE%="vertical"][%NARROW%="true"]' +
' .tabbrowser-arrowscrollbox' +
' > scrollbox' +
' > scrollbar[orient="vertical"] {' +
' appearance: none;' +
' -moz-appearance: none;' +
' background: ThreeDFace;' +
' border: 1px solid ThreeDShadow;' +
'}',
lastAgentSheet : null,
/* references to the owner */
get browserWindow()
{
return this.topBrowserWindow;
},
get topBrowserWindow()
{
return Services.wm.getMostRecentWindow('navigator:browser');
},
get browserWindows()
{
var windows = [];
var targets = Services.wm.getZOrderDOMWindowEnumerator('navigator:browser', true);
// By the bug 156333, we cannot find windows by their Z order on Linux.
// https://bugzilla.mozilla.org/show_bug.cgi?id=156333
if (!targets.hasMoreElements())
targets = Services.wm.getEnumerator('navigator:browser');
while (targets.hasMoreElements())
{
let target = targets.getNext()
.QueryInterface(Ci.nsIDOMWindow);
windows.push(target);
}
return windows;
},
get browser()
{
var w = this.browserWindow;
return !w ? null :
'SplitBrowser' in w ? w.SplitBrowser.activeBrowser :
w.gBrowser ;
},
get window()
{
return this.browser.ownerDocument.defaultView;
},
get currentDragSession()
{
return Cc['@mozilla.org/widget/dragservice;1']
.getService(Ci.nsIDragService)
.getCurrentSession();
},
/* calculated behaviors */
dropLinksOnTabBehavior : function TSTBase_dropLinksOnTabBehavior()
{
var behavior = utils.getTreePref('dropLinksOnTab.behavior');
if (behavior & this.kDROPLINK_FIXED)
return behavior;
var checked = { value : false };
var newChildTab = Services.prompt.confirmEx(this.browserWindow,
utils.treeBundle.getString('dropLinkOnTab.title'),
utils.treeBundle.getString('dropLinkOnTab.text'),
(Services.prompt.BUTTON_TITLE_IS_STRING * Services.prompt.BUTTON_POS_0) +
(Services.prompt.BUTTON_TITLE_IS_STRING * Services.prompt.BUTTON_POS_1),
utils.treeBundle.getString('dropLinkOnTab.openNewChildTab'),
utils.treeBundle.getString('dropLinkOnTab.loadInTheTab'),
null,
utils.treeBundle.getString('dropLinkOnTab.never'),
checked
) == 0;
behavior = newChildTab ? this.kDROPLINK_NEWTAB : this.kDROPLINK_LOAD ;
if (checked.value)
utils.setTreePref('dropLinksOnTab.behavior', behavior);
return behavior
},
kDROPLINK_ASK : 0,
kDROPLINK_FIXED : 1 + 2,
kDROPLINK_LOAD : 1,
kDROPLINK_NEWTAB : 2,
openGroupBookmarkBehavior : function TSTBase_openGroupBookmarkBehavior()
{
var behavior = utils.getTreePref('openGroupBookmark.behavior');
if (behavior & this.kGROUP_BOOKMARK_FIXED)
return behavior;
var dummyTabFlag = behavior & this.kGROUP_BOOKMARK_USE_DUMMY;
var checked = { value : false };
var button = Services.prompt.confirmEx(this.browserWindow,
utils.treeBundle.getString('openGroupBookmarkBehavior.title'),
utils.treeBundle.getString('openGroupBookmarkBehavior.text'),
(Services.prompt.BUTTON_TITLE_IS_STRING * Services.prompt.BUTTON_POS_0) +
(Services.prompt.BUTTON_TITLE_IS_STRING * Services.prompt.BUTTON_POS_1),
utils.treeBundle.getString('openGroupBookmarkBehavior.subTree'),
utils.treeBundle.getString('openGroupBookmarkBehavior.separate'),
null,
utils.treeBundle.getString('openGroupBookmarkBehavior.never'),
checked
);
if (button < 0)
button = 1;
var behaviors = [
this.kGROUP_BOOKMARK_SUBTREE | dummyTabFlag,
this.kGROUP_BOOKMARK_SEPARATE
];
behavior = behaviors[button];
if (checked.value) {
utils.setTreePref('openGroupBookmark.behavior', behavior);
}
return behavior;
},
kGROUP_BOOKMARK_ASK : 0,
kGROUP_BOOKMARK_FIXED : 1 + 2 + 4,
kGROUP_BOOKMARK_SUBTREE : 1,
kGROUP_BOOKMARK_SEPARATE : 2,
kGROUP_BOOKMARK_USE_DUMMY : 256,
kGROUP_BOOKMARK_USE_DUMMY_FORCE : 1024,
kGROUP_BOOKMARK_DONT_RESTORE_TREE_STRUCTURE : 512,
kGROUP_BOOKMARK_EXPAND_ALL_TREE : 2048,
bookmarkDroppedTabsBehavior : function TSTBase_bookmarkDroppedTabsBehavior()
{
var behavior = utils.getTreePref('bookmarkDroppedTabs.behavior');
if (behavior & this.kBOOKMARK_DROPPED_TABS_FIXED)
return behavior;
var checked = { value : false };
var button = Services.prompt.confirmEx(this.browserWindow,
utils.treeBundle.getString('bookmarkDroppedTabs.title'),
utils.treeBundle.getString('bookmarkDroppedTabs.text'),
(Services.prompt.BUTTON_TITLE_IS_STRING * Services.prompt.BUTTON_POS_0) +
(Services.prompt.BUTTON_TITLE_IS_STRING * Services.prompt.BUTTON_POS_1),
utils.treeBundle.getString('bookmarkDroppedTabs.bookmarkAll'),
utils.treeBundle.getString('bookmarkDroppedTabs.bookmarkOnlyParent'),
null,
utils.treeBundle.getString('bookmarkDroppedTabs.never'),
checked
);
if (button < 0)
button = 1;
var behaviors = [
this.kBOOKMARK_DROPPED_TABS_ALL,
this.kBOOKMARK_DROPPED_TABS_ONLY_PARENT
];
behavior = behaviors[button];
if (checked.value)
utils.setTreePref('bookmarkDroppedTabs.behavior', behavior);
return behavior;
},
kBOOKMARK_DROPPED_TABS_ASK : 0,
kBOOKMARK_DROPPED_TABS_FIXED : 1 | 2,
kBOOKMARK_DROPPED_TABS_ALL : 1,
kBOOKMARK_DROPPED_TABS_ONLY_PARENT : 2,
askUndoCloseTabSetBehavior : function TSTBase_askUndoCloseTabSetBehavior(aRestoredTab, aCount)
{
var behavior = this.undoCloseTabSetBehavior;
if (behavior & this.kUNDO_CLOSE_SET)
behavior ^= this.kUNDO_CLOSE_SET;
var self = this;
return confirmWithPopup({
browser : aRestoredTab.linkedBrowser,
label : utils.treeBundle.getFormattedString('undoCloseTabSetBehavior.label', [aCount]),
value : 'treestyletab-undo-close-tree',
image : 'chrome://treestyletab/content/res/icon.png',
buttons : [
utils.treeBundle.getString('undoCloseTabSetBehavior.restoreOnce'),
utils.treeBundle.getString('undoCloseTabSetBehavior.restoreForever'),
utils.treeBundle.getString('undoCloseTabSetBehavior.ignoreForever')
],
persistence : -1 // don't hide even if the tab is restored after the panel is shown.
})
.then(function(aButtonIndex) {
if (aButtonIndex < 2) {
behavior |= self.kUNDO_CLOSE_SET;
}
if (aButtonIndex > 0) {
behavior ^= self.kUNDO_ASK;
utils.setTreePref('undoCloseTabSet.behavior', behavior);
}
return behavior;
});
},
get undoCloseTabSetBehavior()
{
return utils.getTreePref('undoCloseTabSet.behavior');
},
kUNDO_ASK : 1,
kUNDO_CLOSE_SET : 2,
kUNDO_CLOSE_FULL_SET : 256,
/* utilities */
findOffsetParent : function TSTBase_findOffsetParent(aNode)
{
var parent = aNode.parentNode;
var doc = aNode.ownerDocument || aNode;
var view = doc.defaultView;
while (parent && parent instanceof view.Element)
{
let position = view.getComputedStyle(parent, null).getPropertyValue('position');
if (position != 'static')
return parent;
parent = parent.parentNode;
}
return doc.documentElement;
},
assertBeforeDestruction : function TSTBase_assertBeforeDestruction(aNotDestructed)
{
if (aNotDestructed)
return;
var message = 'ERROR: accessed after destruction!';
var error = new Error(message);
dump(message+'\n'+error.stack+'\n');
throw error;
},
defaultErrorHandler : function TSTBase_defaultErrorHandler(aError)
{
if (aError.stack)
Cu.reportError(aError.message+'\n'+aError.stack);
else
Cu.reportError(aError);
},
// event
isNewTabAction : function TSTBase_isNewTabAction(aEvent)
{
return aEvent.button == 1 || (aEvent.button == 0 && this.isAccelKeyPressed(aEvent));
},
isAccelKeyPressed : function TSTBase_isAccelKeyPressed(aEvent)
{
if ( // this is releasing of the accel key!
(aEvent.type == 'keyup') &&
(aEvent.keyCode == (this.isMac ? Ci.nsIDOMKeyEvent.DOM_VK_META : Ci.nsIDOMKeyEvent.DOM_VK_CONTROL ))
) {
return false;
}
return this.isMac ?
(aEvent.metaKey || (aEvent.keyCode == Ci.nsIDOMKeyEvent.DOM_VK_META)) :
(aEvent.ctrlKey || (aEvent.keyCode == Ci.nsIDOMKeyEvent.DOM_VK_CONTROL)) ;
},
isCopyAction : function TSTBase_isCopyAction(aEvent)
{
return this.isAccelKeyPressed(aEvent) ||
(aEvent.dataTransfer && aEvent.dataTransfer.dropEffect == 'copy');
},
isEventFiredOnClosebox : function TSTBase_isEventFiredOnClosebox(aEvent)
{
return this.evaluateXPath(
'ancestor-or-self::*[contains(concat(" ", normalize-space(@class), " "), " tab-close-button ")]',
aEvent.originalTarget || aEvent.target,
Ci.nsIDOMXPathResult.BOOLEAN_TYPE
).booleanValue;
},
isEventFiredOnClickable : function TSTBase_isEventFiredOnClickable(aEvent)
{
return this.evaluateXPath(
'ancestor-or-self::*[contains(" button toolbarbutton scrollbar nativescrollbar popup menupopup panel tooltip splitter textbox ", concat(" ", local-name(), " "))]',
aEvent.originalTarget,
Ci.nsIDOMXPathResult.BOOLEAN_TYPE
).booleanValue;
},
isEventFiredOnScrollbar : function TSTBase_isEventFiredOnScrollbar(aEvent)
{
return this.evaluateXPath(
'ancestor-or-self::*[local-name()="scrollbar" or local-name()="nativescrollbar"]',
aEvent.originalTarget,
Ci.nsIDOMXPathResult.BOOLEAN_TYPE
).booleanValue;
},
isEventFiredOnTwisty : function TSTBase_isEventFiredOnTwisty(aEvent)
{
var tab = this.getTabFromEvent(aEvent);
if (!tab ||
!this.hasChildTabs(tab) ||
!this.canCollapseSubtree(tab))
return false;
var twisty = tab.ownerDocument.getAnonymousElementByAttribute(tab, 'class', this.kTWISTY);
if (!twisty)
return false;
var box = twisty.boxObject;
var left = box.screenX;
var top = box.screenY;
var right = left + box.width;
var bottom = top + box.height;
var favicon = this.getFaviconRect(tab);
if (!box.width || !box.height) {
left = favicon.left;
top = favicon.top;
right = favicon.right;
bottom = favicon.bottom;
}
else if (
this.shouldExpandTwistyArea &&
!this._expandTwistyAreaBlockers.length
) {
left = Math.min(left, favicon.left);
top = Math.min(top, favicon.top);
right = Math.max(right, favicon.right);
bottom = Math.max(bottom, favicon.bottom);
}
var x = aEvent.screenX;
var y = aEvent.screenY;
return (x >= left && x <= right && y >= top && y <= bottom);
},
getFaviconRect : function TSTBase_getFaviconRect(aTab)
{
var icon = aTab.ownerDocument.getAnonymousElementByAttribute(aTab, 'class', 'tab-icon-image');
var iconBox = icon.boxObject;
var iconRect = {
left : iconBox.screenX,
top : iconBox.screenY,
right : iconBox.screenX + iconBox.width,
bottom : iconBox.screenY + iconBox.height
};
var throbber = aTab.ownerDocument.getAnonymousElementByAttribute(aTab, 'class', 'tab-throbber');
var throbberBox = throbber.boxObject;
var throbberRect = {
left : throbberBox.screenX,
top : throbberBox.screenY,
right : throbberBox.screenX + throbberBox.width,
bottom : throbberBox.screenY + throbberBox.height
};
if (!iconBox.width && !iconBox.height)
return throbberRect;
if (!throbberBox.width && !throbberBox.height)
return iconRect;
return {
left : Math.min(throbberRect.left, iconRect.left),
right : Math.max(throbberRect.right, iconRect.right),
top : Math.min(throbberRect.top, iconRect.top),
bottom : Math.max(throbberRect.bottom, iconRect.bottom)
};
},
// called with target(nsIDOMEventTarget), document(nsIDOMDocument), type(string) and data(object)
fireCustomEvent : function TSTBase_fireCustomEvent(...aArgs)
{
var target, document, type, data, canBubble, cancelable;
for (let i = 0, maxi = aArgs.length; i < maxi; i++)
{
let arg = aArgs[i];
if (typeof arg == 'boolean') {
if (canBubble === void(0))
canBubble = arg;
else
cancelable = arg;
}
else if (typeof arg == 'string')
type = arg;
else if (arg instanceof this.window.Document)
document = arg;
else if (arg instanceof this.window.EventTarget)
target = arg;
else
data = arg;
}
if (!target)
target = document;
if (!document)
document = target.ownerDocument || target;
var event = new this.window.CustomEvent(type, {
bubbles : canBubble,
cancelable : cancelable,
detail : data
});
return target.dispatchEvent(event);
},
registerExpandTwistyAreaBlocker : function TSTBase_registerExpandTwistyAreaBlocker(aBlocker) /* PUBLIC API */
{
if (this._expandTwistyAreaBlockers.indexOf(aBlocker) < 0)
this._expandTwistyAreaBlockers.push(aBlocker);
},
_expandTwistyAreaBlockers : [],
registerExpandTwistyAreaAllowance : function TSTBase_registerExpandTwistyAreaAllowance(aAllowance) /* PUBLIC API, obsolete, for backward compatibility */
{
this.registerExpandTwistyAreaBlocker(aAllowance.toSource());
},
// string
makeNewId : function TSTBase_makeNewId()
{
return 'tab-<'+Date.now()+'-'+parseInt(Math.random() * 65000)+'>';
},
makeNewClosedSetId : function TSTBase_makeNewId()
{
return 'tabs-closed-set-<'+Date.now()+'-'+parseInt(Math.random() * 65000)+'>';
},
makeURIFromSpec : function TSTBase_makeURIFromSpec(aURI)
{
var newURI;
aURI = aURI || '';
if (aURI && String(aURI).indexOf('file:') == 0) {
var fileHandler = Services.io.getProtocolHandler('file').QueryInterface(Ci.nsIFileProtocolHandler);
var tempLocalFile = fileHandler.getFileFromURLSpec(aURI);
newURI = Services.io.newFileURI(tempLocalFile);
}
else {
if (!/^\w+\:/.test(aURI))
aURI = 'http://'+aURI;
newURI = Services.io.newURI(aURI, null, null);
}
return newURI;
},
getGroupTabURI : function TSTBase_getGroupTabURI(aOptions)
{
aOptions = aOptions || {};
var parameters = [];
parameters.push('title=' + encodeURIComponent(aOptions.title || ''));
parameters.push('temporary=' + !!aOptions.temporary);
return 'about:treestyletab-group?' + parameters.join('&');
},
// xpath
NSResolver : {
lookupNamespaceURI : function(aPrefix)
{
switch (aPrefix)
{
case 'xul':
return 'http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul';
case 'html':
case 'xhtml':
return 'http://www.w3.org/1999/xhtml';
case 'xlink':
return 'http://www.w3.org/1999/xlink';
default:
return '';
}
}
},
evaluateXPath : function TSTBase_evaluateXPath(aExpression, aContext, aType)
{
if (!aType)
aType = Ci.nsIDOMXPathResult.ORDERED_NODE_SNAPSHOT_TYPE;
try {
var XPathResult = (aContext.ownerDocument || aContext).evaluate(
aExpression,
(aContext || document),
this.NSResolver,
aType,
null
);
}
catch(e) {
return {
singleNodeValue : null,
snapshotLength : 0,
snapshotItem : function() {
return null
}
};
}
return XPathResult;
},
getArrayFromXPathResult : function TSTBase_getArrayFromXPathResult(aXPathResult)
{
var max = aXPathResult.snapshotLength;
var array = new Array(max);
if (!max)
return array;
for (var i = 0; i < max; i++)
{
array[i] = aXPathResult.snapshotItem(i);
}
return array;
},
/* Session Store API */
getTabValue : function TSTBase_getTabValue(aTab, aKey)
{
var value = '';
try {
value = SessionStore.getTabValue(aTab, aKey);
}
catch(e) {
}
if (this.useTMPSessionAPI) {
let TMPValue = aTab.getAttribute(this.kTMP_SESSION_DATA_PREFIX+aKey);
if (TMPValue)
value = TMPValue;
}
return value;
},
setTabValue : function TSTBase_setTabValue(aTab, aKey, aValue)
{
if (aValue === null || aValue === undefined || aValue === '')
return this.deleteTabValue(aTab, aKey);
aTab.setAttribute(aKey, aValue);
try {
this.checkCachedSessionDataExpiration(aTab);
SessionStore.setTabValue(aTab, aKey, String(aValue));
}
catch(e) {
}
if (this.useTMPSessionAPI)
aTab.setAttribute(this.kTMP_SESSION_DATA_PREFIX+aKey, aValue);
return aValue;
},
deleteTabValue : function TSTBase_deleteTabValue(aTab, aKey)
{
aTab.removeAttribute(aKey);
try {
this.checkCachedSessionDataExpiration(aTab);
SessionStore.setTabValue(aTab, aKey, '');
SessionStore.deleteTabValue(aTab, aKey);
}
catch(e) {
}
if (this.useTMPSessionAPI)
aTab.removeAttribute(this.kTMP_SESSION_DATA_PREFIX+aKey);
},
// workaround for http://piro.sakura.ne.jp/latest/blosxom/mozilla/extension/treestyletab/2009-09-29_debug.htm
// This is obsolete for lately Firefox and no need to be updated. See: https://github.com/piroor/treestyletab/issues/508#issuecomment-17526429
checkCachedSessionDataExpiration : function TSTBase_checkCachedSessionDataExpiration(aTab)
{
var data = aTab.linkedBrowser.__SS_data;
if (data &&
data._tabStillLoading &&
aTab.getAttribute('busy') != 'true' &&
!utils.isTabNeedToBeRestored(aTab))
data._tabStillLoading = false;
},
markAsClosedSet : function TSTBase_markAsClosedSet(aTabs) /* PUBLIC API */
{
if (!aTabs || aTabs.length <= 1)
return;
var id = this.makeNewClosedSetId() + '::' + aTabs.length;
for (let i = 0, maxi = aTabs.length; i < maxi; i++)
{
this.setTabValue(aTabs[i], this.kCLOSED_SET_ID, id);
}
},
unmarkAsClosedSet : function TSTBase_unmarkAsClosedSet(aTabs) /* PUBLIC API */
{
if (!aTabs || !aTabs.length)
return;
for (let i = 0, maxi = aTabs.length; i < maxi; i++)
{
this.deleteTabValue(aTabs[i], this.kCLOSED_SET_ID);
}
},
useTMPSessionAPI : false,
kTMP_SESSION_DATA_PREFIX : 'tmp-session-data-',
// tab
getTabStrip : function TSTBase_getTabStrip(aTabBrowser)
{
if (!(aTabBrowser instanceof this.window.Element))
return null;
var strip = aTabBrowser.mStrip;
return (strip && strip instanceof this.window.Element) ?
strip :
this.evaluateXPath(
'ancestor::xul:toolbar[1]',
aTabBrowser.tabContainer,
Ci.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE
).singleNodeValue || aTabBrowser.tabContainer.parentNode;
},
get tabStrip()
{
return this.getTabStrip(this.browser);
},
getTabContainerBox : function TSTBase_getTabContainerBox(aTabBrowser)
{
if (!(aTabBrowser instanceof this.window.Element))
return null;
var strip = this.getTabStrip(aTabBrowser);
return strip.treeStyleTabToolbarInnerBox || aTabBrowser.tabContainer;
},
get tabContainerBox()
{
return this.getTabContainerBox(this.browser);
},
setTabbrowserAttribute : function TSTBase_setTabbrowserAttribute(aName, aValue, aTabBrowser)
{
aTabBrowser = aTabBrowser || this.mTabBrowser || this.browser;
if (aValue) {
aTabBrowser.setAttribute(aName, aValue);
aTabBrowser.mTabContainer.setAttribute(aName, aValue);
aTabBrowser.treeStyleTab.setTabStripAttribute(aName, aValue);
}
else {
aTabBrowser.removeAttribute(aName);
aTabBrowser.mTabContainer.removeAttribute(aName);
aTabBrowser.treeStyleTab.removeTabStripAttribute(aName);
}
},
removeTabbrowserAttribute : function TSTBase_removeTabbrowserAttribute(aName, aTabBrowser)
{
this.setTabbrowserAttribute(aName, null, aTabBrowser);
},
setTabStripAttribute : function TSTBase_setTabStripAttribute(aAttr, aValue)
{
var strip = this.tabStrip;
if (!strip) {
if (DEBUG) {
dump('FAILED TO SET TABSTRIP ATTRIBUTE ' + aAttr + '=' + aValue + '\n');
dump((new Error()).stack + '\n');
}
return;
}
var isFeatureAttribute = aAttr.indexOf('treestyletab-') == 0;
if (aValue) {
if (this._tabStripPlaceHolder)
this._tabStripPlaceHolder.setAttribute(aAttr, aValue);
if (!this._tabStripPlaceHolder || aAttr != 'ordinal')
strip.setAttribute(aAttr, aValue);
if (strip.treeStyleTabToolbarInnerBox)
strip.treeStyleTabToolbarInnerBox.setAttribute(aAttr, aValue);
if (isFeatureAttribute) {
// Only attributes for TST's feature are applied to the root element.
// (width, height, and other general attributes have to be ignored!)
strip.ownerDocument.defaultView.setTimeout(function(aSelf) {
strip.ownerDocument.documentElement.setAttribute(aAttr, aValue);
}, 10, this);
}
}
else {
if (this._tabStripPlaceHolder)
this._tabStripPlaceHolder.removeAttribute(aAttr);
if (!this._tabStripPlaceHolder || aAttr != 'ordinal')
strip.removeAttribute(aAttr);
if (strip.treeStyleTabToolbarInnerBox)
strip.treeStyleTabToolbarInnerBox.removeAttribute(aAttr);
if (isFeatureAttribute) {
strip.ownerDocument.defaultView.setTimeout(function(aSelf) {
strip.ownerDocument.documentElement.removeAttribute(aAttr);
}, 10, this);
}
}
},
removeTabStripAttribute : function TSTBase_removeTabStripAttribute(aAttr)
{
this.setTabStripAttribute(aAttr, null);
},
getTabFromChild : function TSTBase_getTabFromChild(aTab)
{
return this.evaluateXPath(
'ancestor-or-self::xul:tab',
aTab,
Ci.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE
).singleNodeValue;
},
getTabFromEvent : function TSTBase_getTabFromEvent(aEvent)
{
return this.getTabFromChild(aEvent.originalTarget || aEvent.target);
},
getNewTabButtonFromEvent : function TSTBase_getNewTabButtonFromEvent(aEvent)
{
return this.evaluateXPath(
'ancestor-or-self::*['
+'@id="new-tab-button" or '
+'contains(concat(" ", normalize-space(@class), " "), " tabs-newtab-button ")'
+'][1]',
aEvent.originalTarget,
Ci.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE
).singleNodeValue;
},
getSplitterFromEvent : function TSTBase_getSplitterFromEvent(aEvent)
{
return this.evaluateXPath(
'ancestor-or-self::xul:splitter[contains(concat(" ", normalize-space(@class), " "), " '+this.kSPLITTER+' ")]',
aEvent.originalTarget,
Ci.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE
).singleNodeValue;
},
isEventFiredOnGrippy : function TSTBase_isEventFiredOnGrippy(aEvent)
{
return this.evaluateXPath(
'ancestor-or-self::xul:grippy',
aEvent.originalTarget,
Ci.nsIDOMXPathResult.BOOLEAN_TYPE
).booleanValue;
},
getTabFromBrowser : function TSTBase_getTabFromBrowser(aBrowser, aTabBrowser)
{
var b = aTabBrowser || this.browser;
var tabs = this.getAllTabs(b);
for (let i = 0, maxi = tabs.length; i < maxi; i++)
{
let tab = tabs[i];
if (tab.linkedBrowser == aBrowser)
return tab;
}
return null;
},
// this is used only for obsolete API call on non-E10S windows
getTabFromFrame : function TSTBase_getTabFromFrame(aFrame, aTabBrowser)
{
if (!aFrame)
return null;
var b = aTabBrowser || this.browser;
var top = aFrame.top;
var tabs = this.getAllTabs(b);
for (let i = 0, maxi = tabs.length; i < maxi; i++)
{
let tab = tabs[i];
let isInProcessTab = tab.linkedBrowser.getAttribute('remote') != 'true';
if (isInProcessTab && tab.linkedBrowser.contentWindow == top)
return tab;
}
return null;
},
getTabbarFromChild : function TSTBase_getTabbarFromChild(aNode)
{
return this.evaluateXPath(
'ancestor-or-self::*[contains(concat(" ", normalize-space(@class), " "), " tabbrowser-strip ")] | ' +
'ancestor-or-self::xul:tabs[@tabbrowser] | ' +
'ancestor-or-self::xul:toolbar/child::xul:tabs[@tabbrowser]',
aNode,
Ci.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE
).singleNodeValue;
},
getAncestorTabbarFromChild : function TSTBase_getAncestorTabbarFromChild(aNode)
{
return this.evaluateXPath(
'ancestor-or-self::*[contains(concat(" ", normalize-space(@class), " "), " tabbrowser-strip ")] | ' +
'ancestor-or-self::xul:tabs[@tabbrowser]',
aNode,
Ci.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE
).singleNodeValue;
},
getTabbarFromEvent : function TSTBase_getTabbarFromEvent(aEvent)
{
return this.getTabbarFromChild(aEvent.originalTarget || aEvent.target);
},
getAncestorTabbarFromEvent : function TSTBase_getAncestorTabbarFromEvent(aEvent)
{
return this.getAncestorTabbarFromChild(aEvent.originalTarget || aEvent.target);
},
cleanUpTabsArray : function TSTBase_cleanUpTabsArray(aTabs)
{
var newTabs = [];
for (let i = 0, maxi = aTabs.length; i < maxi; i++)
{
let tab = aTabs[i];
if (!tab || !tab.parentNode)
continue; // ignore removed tabs
if (newTabs.indexOf(tab) < 0)
newTabs.push(tab);
}
newTabs.sort(this.sortTabsByOrder);
return newTabs;
},
sortTabsByOrder : function TSTBase_sortTabsByOrder(aA, aB)
{
return aA._tPos - aB._tPos;
},
gatherSubtreeMemberTabs : function TSTBase_gatherSubtreeMemberTabs(aTabOrTabs, aOnlyChildren)
{
var tabs = aTabOrTabs;
if (!(tabs instanceof Array)) {
tabs = [aTabOrTabs];
}
var b = this.getTabBrowserFromChild(tabs[0]);
var descendant = [];
for (var i = 0, maxi = tabs.length; i < maxi; i++)
{
descendant = descendant.concat(b.treeStyleTab.getDescendantTabs(tabs[i]));
}
return this.cleanUpTabsArray(aOnlyChildren ? descendant : tabs.concat(descendant));
},
splitTabsToSubtrees : function TSTBase_splitTabsToSubtrees(aTabs) /* PUBLIC API */
{
var groups = [];
var group = [];
aTabs = this.cleanUpTabsArray(aTabs);
for (let i = 0, maxi = aTabs.length; i < maxi; i++)
{
let tab = aTabs[i];
let parent = this.getParentTab(tab);
if (!parent || group.indexOf(parent) < 0) {
if (group.length)
groups.push(group);
group = [tab];
}
else {
group.push(tab);
}
}
if (group.length)
groups.push(group);
return groups;
},
// tabbrowser
getTabBrowserFromChild : function TSTBase_getTabBrowserFromChild(aTabBrowserChild)
{
if (!aTabBrowserChild)
return null;
if (aTabBrowserChild.__treestyletab__linkedTabBrowser) // tab
return aTabBrowserChild.__treestyletab__linkedTabBrowser;
if (aTabBrowserChild.localName == 'tabbrowser') // itself
return aTabBrowserChild;
if (aTabBrowserChild.tabbrowser) // tabs
return aTabBrowserChild.tabbrowser;
if (aTabBrowserChild.localName == 'toolbar') // tabs toolbar
return aTabBrowserChild.getElementsByTagName('tabs')[0].tabbrowser;
// tab context menu
var popup = this.evaluateXPath(
'ancestor-or-self::xul:menupopup[@id="tabContextMenu"]',
aTabBrowserChild,
Ci.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE
).singleNodeValue;
if (popup && 'TabContextMenu' in aTabBrowserChild.ownerDocument.defaultView)
return this.getTabBrowserFromChild(aTabBrowserChild.ownerDocument.defaultView.TabContextMenu.contextTab);
var b = this.evaluateXPath(
'ancestor::xul:tabbrowser | '+
'ancestor::xul:tabs[@tabbrowser] |'+
'ancestor::xul:toolbar/descendant::xul:tabs',
aTabBrowserChild,
Ci.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE
).singleNodeValue;
return (b && b.tabbrowser) || b;
},
getTabBrowserFromFrame : function TSTBase_getTabBrowserFromFrame(aFrame)
{
var w = this.browserWindow;
return !w ? null :
('SplitBrowser' in w) ? this.getTabBrowserFromChild(w.SplitBrowser.getSubBrowserAndBrowserFromFrame(aFrame.top).browser) :
this.browser ;
},
getBrowserFromTabBrowserElements : function TSTBase_getBrowserFromTabBrowserElements(aTarget)
{
var currentBrowser = this.browser.selectedTab.linkedBrowser;
if (!aTarget)
return currentBrowser;
if (aTarget == '[object XULElement]') {
if (aTarget.localName == 'tab')
return aTarget.linkedBrowser;
if (aTarget.localName == 'browser')
return aTarget;
aTarget = this.getTabBrowserFromChild(aTarget);
if (aTarget)
return aTarget.selectedTab.linkedBrowser;
else
return null;
}
if (aTarget == '[object Window]' || aTarget == '[object ChromeWindow]') {
let tab = this.getTabFromFrame(aTarget, this.getTabBrowserFromFrame(aTarget));
if (tab)
return tab.linkedBrowser;
}
return currentBrowser;
},
/* get tab(s) */
getTabById : function TSTBase_getTabById(aId, aTabBrowserChildren)
{
if (!aId)
return null;
if (aTabBrowserChildren && !(aTabBrowserChildren instanceof this.window.Node))
aTabBrowserChildren = null;
var b = this.getTabBrowserFromChild(aTabBrowserChildren) || this.browser;
if (this.tabsHash) // XPath-less implementation
return this.tabsHash[aId] || null;
return b.mTabContainer.querySelector('tab['+this.kID+'="'+aId+'"]');
},
isTabDuplicated : function TSTBase_isTabDuplicated(aTab)
{
if (!aTab)
return false;
var id = this.getTabValue(aTab, this.kID);
var b = this.getTabBrowserFromChild(aTab) || this.browser;
var tabs = b.mTabContainer.querySelectorAll('tab['+this.kID+'="'+id+'"], tab['+this.kID_RESTORING+'="'+id+'"]');
return tabs.length > 1;
},
/**
* Returns all tabs in the current group as an array.
* It includes tabs hidden by Tab Panorama.
*/
getAllTabs : function TSTBase_getTabs(aTabBrowserChild)
{
var b = this.getTabBrowserFromChild(aTabBrowserChild || this.browser);
this.assertBeforeDestruction(b && b.mTabContainer);
return Array.slice(b.mTabContainer.querySelectorAll('tab'));
},
/**
* Returns all tabs in the current group as an array.
* It excludes tabs hidden by Tab Panorama.
*/
getTabs : function TSTBase_getTabs(aTabBrowserChild)
{
var b = this.getTabBrowserFromChild(aTabBrowserChild || this.browser);
this.assertBeforeDestruction(b && b.mTabContainer);
return Array.slice(b.mTabContainer.querySelectorAll('tab:not([hidden="true"])'));
},
getAllTabsArray : function TSTBase_getAllTabsArray(aTabBrowserChild) /* for backward compatibility */
{
return this.getAllTabs(aTabBrowserChild);
},
getTabsArray : function TSTBase_getTabsArray(aTabBrowserChild) /* for backward compatibility */
{
return this.getTabs(aTabBrowserChild);
},
/**
* Returns the first tab in the current group.
*/
getFirstTab : function TSTBase_getFirstTab(aTabBrowserChild)
{
var b = this.getTabBrowserFromChild(aTabBrowserChild || this.browser);
this.assertBeforeDestruction(b && b.mTabContainer);
var tabs = b.visibleTabs;
return tabs ? tabs[0] : b.mTabContainer.firstChild;
},
/**
* Returns the first visible, not collapsed, and not pinned tab.
*/
getFirstNormalTab : function TSTBase_getFirstNormalTab(aTabBrowserChild)
{
var b = this.getTabBrowserFromChild(aTabBrowserChild || this.browser);
this.assertBeforeDestruction(b && b.mTabContainer);
return b.mTabContainer.querySelector('tab:not([pinned="true"]):not([hidden="true"])');
},
/**
* Returns the last tab in the current group.
*/
getLastTab : function TSTBase_getLastTab(aTabBrowserChild)
{
var b = this.getTabBrowserFromChild(aTabBrowserChild || this.browser);
this.assertBeforeDestruction(b && b.mTabContainer);
var tabs = b.visibleTabs;
return tabs ? tabs[tabs.length-1] : b.mTabContainer.lastChild ;
},
/**
* Returns the next tab in the current group.
*/
getNextTab : function TSTBase_getNextTab(aTab)
{
if (!aTab)
return null;
var b = this.getTabBrowserFromChild(aTab);
this.assertBeforeDestruction(b && b.mTabContainer);
var tabs = b.visibleTabs;
if (tabs) {
let index = tabs.indexOf(aTab);
if (index > -1)
return tabs.length > index ? tabs[index+1] : null
}
var tab = aTab.nextSibling;
return (tab && tab.localName == 'tab') ? tab : null ;
},
/**
* Returns the previous tab in the current group.
*/
getPreviousTab : function TSTBase_getPreviousTab(aTab)
{
if (!aTab)
return null;
var b = this.getTabBrowserFromChild(aTab);
this.assertBeforeDestruction(b && b.mTabContainer);
var tabs = b.visibleTabs;
if (tabs) {
let index = tabs.indexOf(aTab);
if (index > -1)
return 0 < index ? tabs[index-1] : null
}
var tab = aTab.previousSibling;
return (tab && tab.localName == 'tab') ? tab : null ;
},
/**
* Returns the index of the specified tab, in the current group.
*/
getTabIndex : function TSTBase_getTabIndex(aTab)
{
if (!aTab)
return -1;
var b = this.getTabBrowserFromChild(aTab);
return this.getTabs(b).indexOf(aTab);
},
/**
* Returns the next not collapsed tab in the current group.
*/
getNextVisibleTab : function TSTBase_getNextVisibleTab(aTab)
{
if (!aTab)
return null;
var b = this.getTabBrowserFromChild(aTab);
if (!this.canCollapseSubtree(b))
return this.getNextTab(aTab);
var tabs = this.getVisibleTabs(b);
if (tabs.indexOf(aTab) < 0)
tabs.push(aTab);
tabs.sort(this.sortTabsByOrder);
var index = tabs.indexOf(aTab);
return (index < tabs.length-1) ? tabs[index+1] : null ;
},
/**
* Returns the previous not collapsed tab in the current group.
*/
getPreviousVisibleTab : function TSTBase_getPreviousVisibleTab(aTab)
{
if (!aTab)
return null;
var b = this.getTabBrowserFromChild(aTab);
if (!this.canCollapseSubtree(b))
return this.getPreviousTab(aTab);
var tabs = this.getVisibleTabs(b);
if (tabs.indexOf(aTab) < 0)
tabs.push(aTab);
tabs.sort(this.sortTabsByOrder);
var index = tabs.indexOf(aTab);
return (index > 0) ? tabs[index-1] : null ;
},
/**
* Returns the last not collapsed tab in the current group.
*/
getLastVisibleTab : function TSTBase_getLastVisibleTab(aTabBrowserChild)
{
var b = this.getTabBrowserFromChild(aTabBrowserChild || this.browser);
if (!b)
return null;
var tabs = this.getVisibleTabs(b);
return tabs.length ? tabs[tabs.length-1] : null ;
},
/**
* Returns a XPathResult of not collapsed tabs in the current group.
*/
getVisibleTabs : function TSTBase_getVisibleTabs(aTabBrowserChild) /* OBSOLETE */
{
var b = this.getTabBrowserFromChild(aTabBrowserChild || this.browser);
if (!this.canCollapseSubtree(b))
return this.getTabs(b);
return Array.slice(b.mTabContainer.querySelectorAll('tab:not(['+this.kCOLLAPSED+'="true"]):not([hidden="true"])'));
},
getVisibleTabsArray : function TSTBase_getVisibleTabsArray(aTabBrowserChild) /* for backward compatibility */
{
return this.getVisibleTabs(aTabBrowserChild);
},
/**
* Returns the index of the specified tab, in the array of not collapsed
* tabs in the current group.
*/
getVisibleIndex : function TSTBase_getVisibleIndex(aTab)
{
if (!aTab)
return -1;
var b = this.getTabBrowserFromChild(aTab);
return this.getVisibleTabs(b).indexOf(aTab);
},
/**
* Returns tabs which are newly opened in the given operation.
*/
getNewTabsWithOperation : function TSTBase_getNewTabsWithOperation(aOperation, aTabBrowser)
{
var previousTabs = this.getTabsInfo(aTabBrowser);
aOperation.call(this);
return this.getNewTabsFromPreviousTabsInfo(aTabBrowser, previousTabs);
},
/**
* Returns tabs which are newly opened. This requires the "previous state".
*/
getNewTabsFromPreviousTabsInfo : function TSTBase_getNewTabsFromPreviousTabsInfo(aTabBrowser, aTabsInfo)
{
var tabs = this.getTabs(aTabBrowser);
var currentTabsInfo = this.getTabsInfo(aTabBrowser);
return tabs.filter(function(aTab, aIndex) {
return aTabsInfo.indexOf(currentTabsInfo[aIndex]) < 0;
});
},
getTabsInfo : function TSTBase_getTabsInfo(aTabBrowser)
{
var tabs = this.getTabs(aTabBrowser);
return tabs.map(function(aTab) {
return aTab.getAttribute(this.kID)+'\n'+
aTab.getAttribute('busy')+'\n'+
aTab.linkedBrowser.currentURI.spec;
}, this);
},
/* notify "ready to open child tab(s)" */
readyToOpenChildTab : function TSTBase_readyToOpenChildTab(aTabOrSomething, aMultiple, aInsertBefore) /* PUBLIC API */
{
if (!utils.getTreePref('autoAttach'))
return false;
var browser = this.getBrowserFromTabBrowserElements(aTabOrSomething);
if (!browser)
return false;
var ownerBrowser = this.getTabBrowserFromChild(browser);
var parentTab = this.getTabFromBrowser(browser, ownerBrowser);
if (!parentTab || parentTab.getAttribute('pinned') == 'true')
return false;
ownerBrowser.treeStyleTab.ensureTabInitialized(parentTab);
var parentId = parentTab.getAttribute(this.kID);
var refId = null;
if (aInsertBefore) {
ownerBrowser.treeStyleTab.ensureTabInitialized(parentTab);
refId = aInsertBefore.getAttribute(this.kID);
}
dump('Tree Style Tab: new child tab is requested.\n'+new Error().stack+'\n');
ownerBrowser.treeStyleTab.readiedToAttachNewTab = true;
ownerBrowser.treeStyleTab.readiedToAttachMultiple = aMultiple || false ;
ownerBrowser.treeStyleTab.multipleCount = aMultiple ? 0 : -1 ;
ownerBrowser.treeStyleTab.parentTab = parentId;
ownerBrowser.treeStyleTab.insertBefore = refId;
return true;
},
/**
* Extended version. If you don't know whether a new tab will be actually
* opened or not (by the command called after TST's API), then use this.
* This version automatically cancels the "ready" state with delay.
*/
readyToOpenChildTabNow : function TSTBase_readyToOpenChildTabNow(...aArgs) /* PUBLIC API */
{
if (this.readyToOpenChildTab.apply(this, aArgs)) {
setTimeout((function() {
try {
this.stopToOpenChildTab(aArgs[0]);
}
catch(e) {
this.defaultErrorHandler(e);
}
}).bind(this), 0);
return true;
}
return false;
},
readyToOpenNextSiblingTab : function TSTBase_readyToOpenNextSiblingTab(aTabOrSomething) /* PUBLIC API */
{
var browser = this.getBrowserFromTabBrowserElements(aTabOrSomething);
if (!browser)
return false;
var ownerBrowser = this.getTabBrowserFromChild(browser);
var tab = this.getTabFromBrowser(browser, ownerBrowser);
if (!tab || tab.getAttribute('pinned') == 'true')
return false;
var parentTab = this.getParentTab(tab);
var nextTab = this.getNextSiblingTab(tab);
if (parentTab) {
/**
* If the base tab has a parent, open the new tab as a child of
* the parent tab.
*/
return this.readyToOpenChildTab(parentTab, false, nextTab);
}
else {
/**
* Otherwise, open the tab as a new root tab. If there is no
* tab next to the base tab (in other words, if the tab is the
* last tab), then do nothing.
*/
if (!nextTab)
return;
ownerBrowser.treeStyleTab.readiedToAttachNewTab = true;
ownerBrowser.treeStyleTab.parentTab = null;
ownerBrowser.treeStyleTab.insertBefore = nextTab.getAttribute(this.kID);
return true;
}
},
/**
* Extended version. If you don't know whether a new tab will be actually
* opened or not (by the command called after TST's API), then use this.
* This version automatically cancels the "ready" state with delay.
*/
readyToOpenNextSiblingTabNow : function TSTBase_readyToOpenNextSiblingTabNow(...aArgs) /* PUBLIC API */
{
if (this.readyToOpenNextSiblingTab.apply(this, aArgs)) {
setTimeout((function() {
try {
this.stopToOpenChildTab(aArgs[0]);
}
catch(e) {
this.defaultErrorHandler(e);
}
}).bind(this), 0);
return true;
}
return false;
},
readyToOpenNewTabGroup : function TSTBase_readyToOpenNewTabGroup(aTabOrSomething, aTreeStructure, aExpandAllTree) /* PUBLIC API */
{
if (!utils.getTreePref('autoAttach'))
return false;
var browser = this.getBrowserFromTabBrowserElements(aTabOrSomething);
if (!browser)
return false;
this.stopToOpenChildTab(browser);
var ownerBrowser = this.getTabBrowserFromChild(browser);
ownerBrowser.treeStyleTab.readiedToAttachNewTabGroup = true;
ownerBrowser.treeStyleTab.readiedToAttachMultiple = true;
ownerBrowser.treeStyleTab.multipleCount = 0;
ownerBrowser.treeStyleTab.treeStructure = aTreeStructure;
ownerBrowser.treeStyleTab.shouldExpandAllTree = !!aExpandAllTree;
return true;
},
/**
* Extended version. If you don't know whether new tabs will be actually
* opened or not (by the command called after TST's API), then use this.
* This version automatically cancels the "ready" state with delay.
*/
readyToOpenNewTabGroupNow : function TSTBase_readyToOpenNewTabGroupNow(...aArgs) /* PUBLIC API */
{
if (this.readyToOpenNewTabGroup.apply(this, aArgs)) {
setTimeout((function() {
try {
this.stopToOpenChildTab(aArgs[0]);
}
catch(e) {
this.defaultErrorHandler(e);
}
}).bind(this), 0);
return true;
}
return false;
},
stopToOpenChildTab : function TSTBase_stopToOpenChildTab(aTabOrSomething) /* PUBLIC API */
{
var browser = this.getBrowserFromTabBrowserElements(aTabOrSomething);
if (!browser)
return false;
var ownerBrowser = this.getTabBrowserFromChild(browser);
ownerBrowser.treeStyleTab.readiedToAttachNewTab = false;
ownerBrowser.treeStyleTab.readiedToAttachNewTabGroup = false;
ownerBrowser.treeStyleTab.readiedToAttachMultiple = false;
ownerBrowser.treeStyleTab.multipleCount = -1;
ownerBrowser.treeStyleTab.parentTab = null;
ownerBrowser.treeStyleTab.insertBefore = null;
ownerBrowser.treeStyleTab.treeStructure = null;
ownerBrowser.treeStyleTab.shouldExpandAllTree = false;
return true;
},
checkToOpenChildTab : function TSTBase_checkToOpenChildTab(aTabOrSomething) /* PUBLIC API */
{
var browser = this.getBrowserFromTabBrowserElements(aTabOrSomething);
if (!browser)
return false;
var ownerBrowser = this.getTabBrowserFromChild(browser);
return !!(ownerBrowser.treeStyleTab.readiedToAttachNewTab || ownerBrowser.treeStyleTab.readiedToAttachNewTabGroup);
},
kNEWTAB_DO_NOTHING : -1,
kNEWTAB_OPEN_AS_ORPHAN : 0,
kNEWTAB_OPEN_AS_CHILD : 1,
kNEWTAB_OPEN_AS_SIBLING : 2,
kNEWTAB_OPEN_AS_NEXT_SIBLING : 3,
readyToOpenRelatedTabAs : function TSTBase_readyToOpenRelatedTabAs(aBaseTab, aBehavior)
{
var browser = this.getBrowserFromTabBrowserElements(aBaseTab);
if (!browser)
return;
aBaseTab = this.getTabFromBrowser(browser, this.getTabBrowserFromChild(browser));
switch (aBehavior)
{
case this.kNEWTAB_OPEN_AS_ORPHAN:
case this.kNEWTAB_DO_NOTHING:
default:
break;
case this.kNEWTAB_OPEN_AS_CHILD:
this.readyToOpenChildTabNow(aBaseTab);
break;
case this.kNEWTAB_OPEN_AS_SIBLING:
{
let parentTab = this.getParentTab(aBaseTab);
if (parentTab)
this.readyToOpenChildTabNow(parentTab);
}
break;
case this.kNEWTAB_OPEN_AS_NEXT_SIBLING:
this.readyToOpenNextSiblingTabNow(aBaseTab);
break;
}
},
handleNewTabFromCurrent : function TSTBase_handleNewTabFromCurrent(aBaseTab)
{
this.readyToOpenRelatedTabAs(aBaseTab, utils.getTreePref('autoAttach.fromCurrent'));
},
/* tree manipulations */
get treeViewEnabled() /* PUBLIC API */
{
return this._treeViewEnabled;
},
set treeViewEnabled(aValue)
{
this._treeViewEnabled = !!aValue;
Services.obs.notifyObservers(
window,
this.kTOPIC_CHANGE_TREEVIEW_AVAILABILITY,
this._treeViewEnabled
);
return aValue;
},
_treeViewEnabled : true,
get rootTabs() /* PUBLIC API */
{
return Array.slice(this.browser.mTabContainer.querySelectorAll('tab:not(['+this.kNEST+']), tab['+this.kNEST+'=""], tab['+this.kNEST+'="0"]'));
},
get allRootTabs() /* PUBLIC API */
{
return this.rootTabs;
},
get visibleRootTabs() /* PUBLIC API */
{
return this.rootTabs.filter(function(aTab) {
return !aTab.hidden;
});
},
canCollapseSubtree : function TSTBase_canCollapseSubtree(aTabOrTabBrowser) /* PUBLIC API */
{
if (aTabOrTabBrowser &&
aTabOrTabBrowser.localName == 'tab' &&
aTabOrTabBrowser.getAttribute(this.kALLOW_COLLAPSE) != 'true')
return false;
var b = this.getTabBrowserFromChild(aTabOrTabBrowser) || this.browser;
return b && b.getAttribute(this.kALLOW_COLLAPSE) == 'true';
},
isCollapsed : function TSTBase_isCollapsed(aTab) /* PUBLIC API */
{
if (!aTab ||
!this.canCollapseSubtree(this.getRootTab(aTab)))
return false;
return aTab.getAttribute(this.kCOLLAPSED) == 'true';
},
isSubtreeCollapsed : function TSTBase_isSubtreeCollapsed(aTab) /* PUBLIC API */
{
if (!aTab || !this.canCollapseSubtree(aTab) || !this.hasChildTabs(aTab))
return false;
return aTab.getAttribute(this.kSUBTREE_COLLAPSED) == 'true';
},
shouldCloseTabSubtreeOf : function TSTBase_shouldCloseTabSubtreeOf(aTab)
{
return (
this.hasChildTabs(aTab) &&
(
utils.getTreePref('closeParentBehavior') == this.kCLOSE_PARENT_BEHAVIOR_CLOSE_ALL_CHILDREN ||
this.isSubtreeCollapsed(aTab)
)
);
},
shouldCloseTabSubTreeOf : function TSTBase_shouldCloseTabSubTreeOf(...aArgs) {
return this.shouldCloseTabSubtreeOf.apply(this, aArgs);
}, // obsolete, for backward compatibility
shouldCloseLastTabSubtreeOf : function TSTBase_shouldCloseLastTabSubtreeOf(aTab)
{
var b = this.getTabBrowserFromChild(aTab);
return (
b &&
this.shouldCloseTabSubtreeOf(aTab) &&
this.getDescendantTabs(aTab).length + 1 == this.getAllTabs(b).length
);
},
shouldCloseLastTabSubTreeOf : function TSTBase_shouldCloseLastTabSubTreeOf(...aArgs) {
return this.shouldCloseLastTabSubtreeOf.apply(this, aArgs);
}, // obsolete, for backward compatibility
getParentTab : function TSTBase_getParentTab(aTab) /* PUBLIC API */
{
if (!aTab)
return null;
var parent;
var id = aTab.getAttribute(this.kPARENT);
if (this.tabsHash) { // XPath-less implementation
parent = this.getTabById(id);
if (parent && !parent.parentNode && this.tabsHash) {
delete this.tabsHash[id];
parent = null;
}
}
else {
parent = this.evaluateXPath(
'preceding-sibling::xul:tab[@'+this.kID+'="'+id+'"][1]',
aTab,
Ci.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE
).singleNodeValue;
}
return (parent && parent != aTab) ? parent : null ;
},
getAncestorTabs : function TSTBase_getAncestorTabs(aTab) /* PUBLIC API */
{
var tabs = [aTab];
var parentTab = aTab;
while (parentTab = this.getParentTab(parentTab))
{
if (tabs.indexOf(parentTab) > -1) {
let message = 'recursive tree detected!\n'+
tabs.concat([parentTab])
.reverse().map(function(aTab) {
return ' '+aTab._tPos+' : '+
aTab.label+'\n '+
aTab.getAttribute(this.kID);
}, this).join('\n');
dump(message+'\n');
break;
}
if (aTab._tPos < parentTab._tPos) {
let message = 'broken tree detected!\n'+
tabs.concat([parentTab])
.reverse().map(function(aTab) {
return ' '+aTab._tPos+' : '+
aTab.label+'\n '+
aTab.getAttribute(this.kID);
}, this).join('\n');
dump(message+'\n');
}
tabs.push(parentTab);
aTab = parentTab;
}
return tabs.slice(1);
},
getRootTab : function TSTBase_getRootTab(aTab) /* PUBLIC API */
{
if (!aTab)
return null;
if (this.tabsHash) { // XPath-less implementation
let ancestors = this.getAncestorTabs(aTab);
return ancestors.length ? ancestors[ancestors.length-1] : aTab ;
}
return this.evaluateXPath(
'(self::*[not(@'+this.kPARENT+')] | preceding-sibling::xul:tab[not(@'+this.kPARENT+')])[last()]',
aTab,
Ci.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE
).singleNodeValue;
},
getNextSiblingTab : function TSTBase_getNextSiblingTab(aTab) /* PUBLIC API */
{
if (!aTab)
return null;
if (this.tabsHash) { // XPath-less implementation
let parentTab = this.getParentTab(aTab);
if (!parentTab) {
let next = aTab;
do {
next = next.nextSibling;
}
while (next &&
next.nodeType == Ci.nsIDOMNode.ELEMENT_NODE &&
this.getParentTab(next));
return next;
}
let children = parentTab.getAttribute(this.kCHILDREN);
if (children) {
let list = ('|'+children).split('|'+aTab.getAttribute(this.kID));
list = list.length > 1 ? list[1].split('|') : [] ;
for (let i = 0, maxi = list.length; i < maxi; i++)
{
let firstChild = this.getTabById(list[i], aTab);
if (firstChild)
return firstChild;
}
}
return null;
}
var parent = aTab.getAttribute(this.kPARENT);
return this.evaluateXPath(
'following-sibling::xul:tab['+
(parent ? '@'+this.kPARENT+'="'+parent+'"' : 'not(@'+this.kPARENT+')' )+
'][1]',
aTab,
Ci.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE
).singleNodeValue;
},
getPreviousSiblingTab : function TSTBase_getPreviousSiblingTab(aTab) /* PUBLIC API */
{
if (!aTab)
return null;
if (this.tabsHash) { // XPath-less implementation
let parentTab = this.getParentTab(aTab);
if (!parentTab) {
let prev = aTab;
do {
prev = prev.previousSibling;
}
while (prev &&
prev.nodeType == Ci.nsIDOMNode.ELEMENT_NODE &&
this.getParentTab(prev));
return prev;
}
let children = parentTab.getAttribute(this.kCHILDREN);
if (children) {
let list = ('|'+children).split('|'+aTab.getAttribute(this.kID))[0].split('|');
for (let i = list.length-1; i > -1; i--)
{
let lastChild = this.getTabById(list[i], aTab);
if (lastChild)
return lastChild;
}
}
return null;
}
var parent = aTab.getAttribute(this.kPARENT);
return this.evaluateXPath(
'preceding-sibling::xul:tab['+
(parent ? '@'+this.kPARENT+'="'+parent+'"' : 'not(@'+this.kPARENT+')' )+
'][1]',
aTab,
Ci.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE
).singleNodeValue;
},
getSiblingTabs : function TSTBase_getSiblingTabs(aTab) /* PUBLIC API */
{
var parent = this.getParentTab(aTab);
var siblings = parent && parent.parentNode ? this.getChildTabs(parent) : this.visibleRootTabs ;
return siblings.filter(function(aSiblingTab) {
return aSiblingTab != aTab;
});
},
getChildTabs : function TSTBase_getChildTabs(aTab, aAllTabsArray) /* PUBLIC API */
{
var tabs = [];
if (!aTab)
return tabs;
var children = aTab.getAttribute(this.kCHILDREN);
if (!children)
return tabs;
if (aAllTabsArray)
tabs = aAllTabsArray;
var list = children.split('|');
for (let i = 0, maxi = list.length; i < maxi; i++)
{
let tab = this.getTabById(list[i], aTab);
if (!tab || tab == aTab)
continue;
if (tabs.indexOf(tab) > -1) {
let message = 'broken (possible recursive) tree detected!\n'+
tabs.map(function(aTab) {
return ' '+aTab._tPos+' : '+
aTab.label+'\n '+
aTab.getAttribute(this.kID);
}, this).join('\n');
dump(message+'\n');
continue;
}
tabs.push(tab);
if (aAllTabsArray)
this.getChildTabs(tab, tabs);
}
return tabs;
},
hasChildTabs : function TSTBase_hasChildTabs(aTab) /* PUBLIC API */
{
if (!aTab)
return false;
return aTab.hasAttribute(this.kCHILDREN);
},
getDescendantTabs : function TSTBase_getDescendantTabs(aTab) /* PUBLIC API */
{
var tabs = [];
this.getChildTabs(aTab, tabs);
return tabs;
},
getFirstChildTab : function TSTBase_getFirstChildTab(aTab) /* PUBLIC API */
{
if (!aTab)
return null;
if (this.tabsHash) { // XPath-less implementation
let children = aTab.getAttribute(this.kCHILDREN);
let firstChild = null;
if (children) {
let list = children.split('|');
for (let i = 0, maxi = list.length; i < maxi; i++)
{
firstChild = this.getTabById(list[i], aTab);
if (firstChild && firstChild != aTab)
break;
}
}
return firstChild;
}
return this.evaluateXPath(
'following-sibling::xul:tab[@'+this.kPARENT+'="'+aTab.getAttribute(this.kID)+'"][1]',
aTab,
Ci.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE
).singleNodeValue;
},
getLastChildTab : function TSTBase_getLastChildTab(aTab) /* PUBLIC API */
{
if (!aTab)
return null;
if (this.tabsHash) { // XPath-less implementation
let children = aTab.getAttribute(this.kCHILDREN);
let lastChild = null;
if (children) {
let list = children.split('|');
for (let i = list.length-1; i > -1; i--)
{
lastChild = this.getTabById(list[i], aTab);
if (lastChild && lastChild != aTab)
break;
}
}
return lastChild;
}
return this.evaluateXPath(
'following-sibling::xul:tab[@'+this.kPARENT+'="'+aTab.getAttribute(this.kID)+'"][last()]',
aTab,
Ci.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE
).singleNodeValue;
},
getLastDescendantTab : function TSTBase_getLastDescendantTab(aTab) /* PUBLIC API */
{
if (!aTab)
return null;
if (this.tabsHash) { // XPath-less implementation
let tabs = this.getDescendantTabs(aTab);
return tabs.length ? tabs[tabs.length-1] : null ;
}
var parent = aTab.getAttribute(this.kPARENT);
return this.evaluateXPath(
'following-sibling::xul:tab['+
(parent ? '@'+this.kPARENT+'="'+parent+'"' : 'not(@'+this.kPARENT+')' )+
'][1]/preceding-sibling::xul:tab[1][not(@'+this.kID+'="'+aTab.getAttribute(this.kID)+'")]',
aTab,
Ci.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE
).singleNodeValue;
},
collectRootTabs : function TSTBase_collectRootTabs(aTabs) /* PUBLIC API */
{
aTabs = Array.slice(aTabs);
return aTabs.filter(function(aTab) {
var parent = this.getParentTab(aTab);
return !parent || aTabs.indexOf(parent) < 0;
}, this);
},
getChildIndex : function TSTBase_getChildIndex(aTab, aParent) /* PUBLIC API */
{
var parent = this.getParentTab(aTab);
if (!aParent || !parent || aParent != parent) {
let tabs = [aTab].concat(this.getAncestorTabs(aTab));
parent = aTab;
for (let i = 0, maxi = tabs.length; i < maxi && parent != aParent; i++)
{
aTab = parent;
parent = i < maxi ? tabs[i+1] : null ;
}
if (parent != aParent)
return -1;
aParent = parent;
}
if (aParent) {
let children = aParent.getAttribute(this.kCHILDREN);
let list = children.split('|');
let id = aTab.getAttribute(this.kID);
for (let i = 0, maxi = list.length; i < maxi; i++)
{
if (list[i] == id)
return i;
}
return -1;
}
else {
let tabs = this.rootTabs;
for (let i = 0, maxi = tabs.length; i < maxi; i++)
{
if (tabs[i] == aTab)
return i;
}
}
return -1;
},
getXOffsetOfTab : function TSTBase_getXOffsetOfTab(aTab)
{
var extraCondition = this.canCollapseSubtree(aTab) ?
'[not(@'+this.kCOLLAPSED+'="true")]' :
'' ;
return this.evaluateXPath(
'sum((self::* | preceding-sibling::xul:tab[not(@hidden="true")]'+extraCondition+')'+
'/attribute::'+this.kX_OFFSET+')',
aTab,
Ci.nsIDOMXPathResult.NUMBER_TYPE
).numberValue;
},
getYOffsetOfTab : function TSTBase_getYOffsetOfTab(aTab)
{
var extraCondition = this.canCollapseSubtree(aTab) ?
'[not(@'+this.kCOLLAPSED+'="true")]' :
'';
return this.evaluateXPath(
'sum((self::* | preceding-sibling::xul:tab[not(@hidden="true")]'+extraCondition+')'+
'/attribute::'+this.kY_OFFSET+')',
aTab,
Ci.nsIDOMXPathResult.NUMBER_TYPE
).numberValue;
},
getFutureBoxObject : function TSTBase_getFutureBoxObject(aTab)
{
var tabBox = aTab.boxObject;
var xOffset = this.getXOffsetOfTab(aTab);
var yOffset = this.getYOffsetOfTab(aTab);
return {
width : tabBox.width,
height : tabBox.height,
x : tabBox.x + xOffset,
y : tabBox.y + yOffset,
screenX : tabBox.screenX + xOffset,
screenY : tabBox.screenY + yOffset
};
},
getTabActualScreenPosition : function TSTBase_getTabActualScreenPosition(aTab, aOrient)
{
aOrient = aOrient || aTab.parentNode.orient;
return aOrient == 'vertical' ?
this.getTabActualScreenY(aTab) :
this.getTabActualScreenX(aTab) ;
},
MATRIX_PATTERN : /matrix\((-?\d+),\s*(-?\d+),\s*(-?\d+),\s*(-?\d+),\s*(-?\d+),\s*(-?\d+)\)/,
getTabActualScreenX : function TSTBase_getTabActualScreenX(aTab)
{
var x = aTab.boxObject.screenX;
var w = aTab.ownerDocument.defaultView;
var transform = w.getComputedStyle(aTab, null).transform;
var offset = transform && transform.match(this.MATRIX_PATTERN);
offset = offset ? parseFloat(offset[5]) : 0 ;
return x + offset;
},
getTabActualScreenY : function TSTBase_getTabActualScreenY(aTab)
{
var y = aTab.boxObject.screenY;
var w = aTab.ownerDocument.defaultView;
var transform = w.getComputedStyle(aTab, null).transform;
var offset = transform && transform.match(this.MATRIX_PATTERN);
offset = offset ? parseFloat(offset[6]) : 0 ;
return y + offset;
},
isGroupTab : function TSTBase_isGroupTab(aTab, aLazyCheck)
{
return (
(aLazyCheck || aTab.linkedBrowser.sessionHistory.count == 1) &&
aTab.linkedBrowser.currentURI.spec.indexOf('about:treestyletab-group') == 0
);
},
isTemporaryGroupTab : function TSTBase_isTemporaryGroupTab(aTab)
{
return (
this.isGroupTab(aTab, true) &&
/.*[\?&;]temporary=(?:1|yes|true)/i.test(aTab.linkedBrowser.currentURI.spec)
);
},
get pinnedTabsCount()
{
return this.browser.mTabContainer.querySelectorAll('tab[pinned="true"]').length;
},
forceExpandTabs : function TSTBase_forceExpandTabs(aTabs)
{
var collapsedStates = aTabs.map(function(aTab) {
return this.getTabValue(aTab, this.kSUBTREE_COLLAPSED) == 'true';
}, this);
for (let i = 0, maxi = aTabs.length; i < maxi; i++)
{
let tab = aTabs[i];
this.collapseExpandSubtree(tab, false, true);
this.collapseExpandTab(tab, false, true);
}
return collapsedStates;
},
getTreeStructureFromTabs : function TSTBase_getTreeStructureFromTabs(aTabs)
{
/* this returns...
[A] => -1 (parent is not in this tree)
[B] => 0 (parent is 1st item in this tree)
[C] => 0 (parent is 1st item in this tree)
[D] => 2 (parent is 2nd in this tree)
[E] => -1 (parent is not in this tree, and this creates another tree)
[F] => 0 (parent is 1st item in this another tree)
*/
return this.cleanUpTreeStructureArray(
aTabs.map(function(aTab, aIndex) {
let tab = this.getParentTab(aTab);
let index = tab ? aTabs.indexOf(tab) : -1 ;
return index >= aIndex ? -1 : index ;
}, this),
-1
);
},
cleanUpTreeStructureArray : function TSTBase_cleanUpTreeStructureArray(aTreeStructure, aDefaultParent)
{
var offset = 0;
aTreeStructure = aTreeStructure
.map(function(aPosition, aIndex) {
return (aPosition == aIndex) ? -1 : aPosition ;
})
.map(function(aPosition, aIndex) {
if (aPosition == -1) {
offset = aIndex;
return aPosition;
}
return aPosition - offset;
});
/* The final step, this validates all of values.
Smaller than -1 is invalid, so it becomes to -1. */
aTreeStructure = aTreeStructure.map(function(aIndex) {
return aIndex < -1 ? aDefaultParent : aIndex ;
}, this);
return aTreeStructure;
},
applyTreeStructureToTabs : function TSTBase_applyTreeStructureToTabs(aTabs, aTreeStructure, aExpandStates)
{
var b = this.getTabBrowserFromChild(aTabs[0]);
if (!b)
return;
var sv = b.treeStyleTab;
aTabs = aTabs.slice(0, aTreeStructure.length);
aTreeStructure = aTreeStructure.slice(0, aTabs.length);
aExpandStates = (aExpandStates && typeof aExpandStates == 'object') ?
aExpandStates :
aTabs.map(function(aTab) {
return !!aExpandStates;
});
aExpandStates = aExpandStates.slice(0, aTabs.length);
while (aExpandStates.length < aTabs.length) aExpandStates.push(-1);
var parentTab = null;
for (let i = 0, maxi = aTabs.length; i < maxi; i++)
{
let tab = aTabs[i];
if (sv.isCollapsed(tab))
sv.collapseExpandTab(tab, false, true);
sv.detachTab(tab);
let parentIndexInTree = aTreeStructure[i];
if (parentIndexInTree < 0) // there is no parent, so this is a new parent!
parentTab = tab.getAttribute(sv.kID);
let parent = sv.getTabById(parentTab);
if (parent) {
let tabs = [parent].concat(sv.getDescendantTabs(parent));
parent = parentIndexInTree < tabs.length ? tabs[parentIndexInTree] : parent ;
}
if (parent) {
sv.attachTabTo(tab, parent, {
forceExpand : true,
dontMove : true
});
}
}
for (let i = aTabs.length-1; i > -1; i--)
{
sv.collapseExpandSubtree(aTabs[i], !sv.hasChildTabs(aTabs[i]) || !aExpandStates[i], true);
}
},
getTreeStructureFromTabBrowser : function TSTBase_getTreeStructureFromTabBrowser(aTabBrowser)
{
return this.getTreeStructureFromTabs(this.getAllTabs(aTabBrowser));
},
applyTreeStructureToTabBrowser : function TSTBase_applyTreeStructureToTabBrowser(aTabBrowser, aTreeStructure, aExpandAllTree)
{
var tabs = this.getAllTabs(aTabBrowser);
return this.applyTreeStructureToTabs(tabs, aTreeStructure, aExpandAllTree);
},
/* tabbar position */
get position() /* PUBLIC API */
{
return utils.getTreePref('tabbar.position') || 'top';
},
set position(aValue)
{
var position = this.normalizeTabbarPosition(aValue);
if (position != utils.getTreePref('tabbar.position'))
utils.setTreePref('tabbar.position', position);
return aValue;
},
get currentTabbarPosition() /* for backward compatibility */
{
return this.position;
},
set currentTabbarPosition(aValue)
{
return this.position = aValue;
},
normalizeTabbarPosition : function TSTBase_normalizeTabbarPosition(aPosition)
{
switch (aPosition)
{
case this.kTABBAR_TOP: return 'top';
case this.kTABBAR_RIGHT: return 'right';
case this.kTABBAR_BOTTOM: return 'bottom';
case this.kTABBAR_LEFT: return 'left';
default:
break;
}
var position = String(aPosition).toLowerCase();
if (!position || !/^(top|bottom|left|right)$/.test(position))
position = 'top';
return position;
},
getPositionFlag : function TSTBase_getPositionFlag(aPosition)
{
aPosition = String(aPosition).toLowerCase();
return (aPosition == 'left') ? this.kTABBAR_LEFT :
(aPosition == 'right') ? this.kTABBAR_RIGHT :
(aPosition == 'bottom') ? this.kTABBAR_BOTTOM :
this.kTABBAR_TOP;
},
/* Pref Listener */
domains : [
'extensions.treestyletab.',
'browser.tabs.animate',
'browser.tabs.insertRelatedAfterCurrent',
'extensions.stm.tabBarMultiRows' // Super Tab Mode
],
observe : function TSTBase_observe(aSubject, aTopic, aData)
{
switch (aTopic)
{
case 'nsPref:changed':
this.onPrefChange(aData);
return;
}
},
onPrefChange : function TSTBase_onPrefChange(aPrefName)
{
var value = prefs.getPref(aPrefName);
switch (aPrefName)
{
case 'extensions.treestyletab.indent.vertical':
this.baseIndentVertical = value;
Services.obs.notifyObservers(null, this.kTOPIC_INDENT_MODIFIED, value);
return;
case 'extensions.treestyletab.indent.horizontal':
this.baseIndentHorizontal = value;
Services.obs.notifyObservers(null, this.kTOPIC_INDENT_MODIFIED, value);
return;
case 'extensions.treestyletab.tabbar.width':
case 'extensions.treestyletab.tabbar.shrunkenWidth':
return this.correctMismatchedTabWidthPrefs(aPrefName);
case 'browser.tabs.insertRelatedAfterCurrent':
case 'extensions.stm.tabBarMultiRows': // Super Tab Mode
if (this.prefOverriding)
return;
aPrefName += '.override';
prefs.setPref(aPrefName, value);
case 'browser.tabs.insertRelatedAfterCurrent.override':
case 'extensions.stm.tabBarMultiRows.override': // Super Tab Mode
if (prefs.getPref(aPrefName+'.force')) {
let defaultValue = prefs.getDefaultPref(aPrefName);
if (value != defaultValue) {
prefs.setPref(aPrefName, defaultValue);
return;
}
}
this.prefOverriding = true;
{
let target = aPrefName.replace('.override', '');
let originalValue = prefs.getPref(target);
if (originalValue !== null && originalValue != value)
prefs.setPref(target+'.backup', originalValue);
prefs.setPref(target, prefs.getPref(aPrefName));
}
this.prefOverriding = false;
return;
case 'extensions.treestyletab.clickOnIndentSpaces.enabled':
return this.shouldDetectClickOnIndentSpaces = prefs.getPref(aPrefName);
case 'extensions.treestyletab.tabbar.scroll.smooth':
return this.smoothScrollEnabled = value;
case 'extensions.treestyletab.tabbar.scroll.duration':
return this.smoothScrollDuration = value;
case 'extensions.treestyletab.tabbar.scrollToNewTab.mode':
return this.scrollToNewTabMode = value;
case 'extensions.treestyletab.tabbar.narrowScrollbar.size':
return this.updateNarrowScrollbarStyle();
case 'browser.tabs.animate':
return this.animationEnabled = value;
case 'extensions.treestyletab.animation.indent.duration':
return this.indentDuration = value;
case 'extensions.treestyletab.animation.collapse.duration':
return this.collapseDuration = value;
case 'extensions.treestyletab.twisty.expandSensitiveArea':
return this.shouldExpandTwistyArea = value;
case 'extensions.treestyletab.counter.role.horizontal':
return this.counterRoleHorizontal = value;
case 'extensions.treestyletab.counter.role.vertical':
return this.counterRoleVertical = value;
default:
return;
}
},
correctMismatchedTabWidthPrefs : function TSTBase_correctMismatchedTabWidthPrefs(aPrefName)
{
var newWidth = this.calculateCorrectExpandedAndShrunkenWidth({
expanded : utils.getTreePref('tabbar.width'),
shrunken : utils.getTreePref('tabbar.shrunkenWidth')
}, aPrefName.toLowerCase());
if (newWidth.corrected) {
utils.setTreePref('tabbar.width', newWidth.expanded);
utils.setTreePref('tabbar.shrunkenWidth', newWidth.shrunken);
}
},
calculateCorrectExpandedAndShrunkenWidth : function TSTBase_calculateCorrectExpandedAndShrunkenWidth(aSource, aModifiedTarget)
{
var size = {
expanded : aSource.expanded,
shrunken : aSource.shrunken,
corrected : false
};
var originalExpanded = size.expanded;
var originalShrunken = size.shrunken;
if (aModifiedTarget.indexOf('shrunken') > -1) {
if (size.expanded <= size.shrunken)
size.expanded = parseInt(size.shrunken / this.DEFAULT_SHRUNKEN_WIDTH_RATIO)
let w = this.browserWindow;
if (w && size.expanded > w.gBrowser.boxObject.width) {
size.expanded = w.gBrowser.boxObject.width * this.MAX_TABBAR_SIZE_RATIO;
if (size.expanded <= size.shrunken)
size.shrunken = parseInt(size.expanded * this.DEFAULT_SHRUNKEN_WIDTH_RATIO)
}
}
else {
if (size.expanded <= size.shrunken)
size.shrunken = parseInt(size.expanded * this.DEFAULT_SHRUNKEN_WIDTH_RATIO);
}
size.expanded = Math.max(0, size.expanded);
size.shrunken = Math.max(0, size.shrunken);
size.corrected = (
size.expanded != originalExpanded ||
size.shrunken != originalShrunken
);
return size;
},
get shouldApplyNewPref()
{
return (
!this.applyOnlyForActiveWindow ||
this.window == this.topBrowserWindow
) &&
!this.inWindowDestoructionProcess;
},
applyOnlyForActiveWindow : false,
setPrefForActiveWindow : function TSTBase_setPrefForActiveWindow(aTask) {
TreeStyleTabBase.applyOnlyForActiveWindow = true;
try {
aTask.call(this);
}
finally {
TreeStyleTabBase.applyOnlyForActiveWindow = false;
}
}
});
TreeStyleTabBase.init();
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