treestyletab/modules/utils.js

1979 lines
62 KiB
JavaScript

/* ***** 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 SHIMODA Hiroshi.
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s): SHIMODA Hiroshi <piro@p.club.ne.jp>
*
* 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 = ['TreeStyleTabUtils'];
const Cc = Components.classes;
const Ci = Components.interfaces;
Components.utils.import('resource://treestyletab-modules/lib/prefs.js');
Components.utils.import('resource://treestyletab-modules/lib/boxObject.js');
Components.utils.import('resource://treestyletab-modules/lib/stringBundle.js');
Components.utils.import('resource://treestyletab-modules/lib/extensions.js');
Components.utils.import('resource://treestyletab-modules/lib/animationManager.js');
Components.utils.import('resource://treestyletab-modules/lib/autoScroll.js');
Components.utils.import('resource://treestyletab-modules/lib/confirmWithTab.js');
Components.utils.import('resource://treestyletab-modules/lib/namespace.jsm');
var window = getNamespaceFor('piro.sakura.ne.jp');
var TreeStyleTabUtils = {
tabsHash : null,
inWindowDestoructionProcess : false,
/* attributes */
kID : 'treestyletab-id',
kCHILDREN : 'treestyletab-children',
kPARENT : 'treestyletab-parent',
kANCESTOR : 'treestyletab-ancestors',
kNEST : 'treestyletab-nest',
kINSERT_BEFORE : 'treestyletab-insert-before',
kINSERT_AFTER : 'treestyletab-insert-after',
kCLOSED_SET_ID : 'treestyletab-closed-set-id',
kID_RESTORING : 'treestyletab-id-restoring',
kCHILDREN_RESTORING : 'treestyletab-children-restoring',
kSUBTREE_COLLAPSED : 'treestyletab-subtree-collapsed',
kCOLLAPSED : 'treestyletab-collapsed',
kCOLLAPSED_DONE : 'treestyletab-collapsed-done',
kCOLLAPSING_PHASE : 'treestyletab-collapsing-phase',
kCOLLAPSING_PHASE_TO_BE_COLLAPSED : 'collapse',
kCOLLAPSING_PHASE_TO_BE_EXPANDED : 'expand',
kALLOW_COLLAPSE : 'treestyletab-allow-subtree-collapse',
kALLOW_STACK : 'treestyletab-stack-collapsed-tabs',
kREMOVED : 'treestyletab-removed',
kX_OFFSET : 'treestyletab-x-offset',
kY_OFFSET : 'treestyletab-y-offset',
kTABBAR_POSITION : 'treestyletab-tabbar-position',
kMODE : 'treestyletab-mode',
kHIDE_NEWTAB : 'treestyletab-hide-newtab-button',
kHIDE_ALLTABS : 'treestyletab-hide-alltabs-button',
kSTYLE : 'treestyletab-style',
kFIRSTTAB_BORDER : 'treestyletab-firsttab-border',
kFIXED : 'treestyletab-tabbar-fixed',
kRESIZING : 'treestyletab-tabbar-resizing',
kINDENTED : 'treestyletab-tabs-indented',
kMAX_LEVEL : 'treestyletab-max-tree-level',
kPRINT_PREVIEW : 'treestyletab-print-preview',
kANIMATION_ENABLED : 'treestyletab-animation-enabled',
kTAB_INVERTED : 'treestyletab-tab-inverted',
kTAB_CONTENTS_INVERTED : 'treestyletab-tab-contents-inverted',
kCLOSEBOX_INVERTED : 'treestyletab-closebox-inverted',
kTWISTY_HOVER : 'treestyletab-twisty-hover',
kTWISTY_STYLE : 'treestyletab-twisty-style',
kDROP_POSITION : 'treestyletab-drop-position',
kDRAG_TYPE_TABBAR : 'application/x-moz-treestyletab-tabbrowser-tabbar',
kDROP_POSITION_UNKNOWN : 'unknown',
kTABBAR_MOVE_FORCE : 'force',
kTABBAR_MOVE_NORMAL : 'normal',
/* classes */
kTWISTY : 'treestyletab-twisty',
kTWISTY_CONTAINER : 'treestyletab-twisty-container',
kDROP_MARKER : 'treestyletab-drop-marker',
kDROP_MARKER_CONTAINER : 'treestyletab-drop-marker-container',
kCOUNTER : 'treestyletab-counter',
kCOUNTER_CONTAINER : 'treestyletab-counter-container',
kCOUNTER_PAREN : 'treestyletab-counter-paren',
kSPLITTER : 'treestyletab-splitter',
kTABBAR_TOGGLER : 'treestyletab-tabbar-toggler',
kTABBAR_PLACEHOLDER : 'treestyletab-tabbar-placeholder',
/* event types, topics */
kEVENT_TYPE_TAB_FOCUS_SWITCHING_KEY_DOWN : 'nsDOMTreeStyleTabFocusSwitchingKeyDown',
kEVENT_TYPE_TAB_FOCUS_SWITCHING_START : 'nsDOMTreeStyleTabFocusSwitchingStart',
kEVENT_TYPE_TAB_FOCUS_SWITCHING_END : 'nsDOMTreeStyleTabFocusSwitchingEnd',
kEVENT_TYPE_SUBTREE_CLOSING : 'nsDOMTreeStyleTabSubtreeClosing',
kEVENT_TYPE_SUBTREE_CLOSED : 'nsDOMTreeStyleTabSubtreeClosed',
kEVENT_TYPE_TAB_COLLAPSED_STATE_CHANGED : 'nsDOMTreeStyleTabCollapsedStateChange',
kEVENT_TYPE_TABBAR_POSITION_CHANGING : 'nsDOMTreeStyleTabTabbarPositionChanging',
kEVENT_TYPE_TABBAR_POSITION_CHANGED : 'nsDOMTreeStyleTabTabbarPositionChanged',
kEVENT_TYPE_TABBAR_STATE_CHANGING : 'nsDOMTreeStyleTabTabbarStateChanging',
kEVENT_TYPE_TABBAR_STATE_CHANGED : 'nsDOMTreeStyleTabTabbarStateChanged',
kEVENT_TYPE_FOCUS_NEXT_TAB : 'nsDOMTreeStyleTabFocusNextTab',
kEVENT_TYPE_ATTACHED : 'nsDOMTreeStyleTabAttached',
kEVENT_TYPE_DETACHED : 'nsDOMTreeStyleTabParted',
kEVENT_TYPE_PRINT_PREVIEW_ENTERED : 'nsDOMTreeStyleTabPrintPreviewEntered',
kEVENT_TYPE_PRINT_PREVIEW_EXITED : 'nsDOMTreeStyleTabPrintPreviewExited',
kEVENT_TYPE_AUTO_HIDE_STATE_CHANGING : 'nsDOMTreeStyleTabAutoHideStateChanging',
kEVENT_TYPE_AUTO_HIDE_STATE_CHANGE : 'nsDOMTreeStyleTabAutoHideStateChange',
kTOPIC_INDENT_MODIFIED : 'TreeStyleTab:indentModified',
kTOPIC_COLLAPSE_EXPAND_ALL : 'TreeStyleTab:collapseExpandAllSubtree',
kTOPIC_CHANGE_TREEVIEW_AVAILABILITY : 'TreeStyleTab:changeTreeViewAvailability',
/* other constant values */
kFOCUS_ALL : 0,
kFOCUS_VISIBLE : 1,
kDROP_BEFORE : -1,
kDROP_ON : 0,
kDROP_AFTER : 1,
kACTION_MOVE : 1 << 0,
kACTION_STAY : 1 << 1,
kACTION_DUPLICATE : 1 << 2,
kACTION_IMPORT : 1 << 3,
kACTION_NEWTAB : 1 << 4,
kACTION_ATTACH : 1 << 10,
kACTION_PART : 1 << 11,
kACTIONS_FOR_SOURCE : (1 << 0) | (1 << 1),
kACTIONS_FOR_DESTINATION : (1 << 2) | (1 << 3),
kTABBAR_TOP : 1 << 0,
kTABBAR_BOTTOM : 1 << 1,
kTABBAR_LEFT : 1 << 2,
kTABBAR_RIGHT : 1 << 3,
kTABBAR_HORIZONTAL : (1 << 0) | (1 << 1),
kTABBAR_VERTICAL : (1 << 2) | (1 << 3),
kTABBAR_REGULAR : (1 << 0) | (1 << 2),
kTABBAR_INVERTED : (1 << 3) | (1 << 4),
kINSERT_FISRT : 0,
kINSERT_LAST : 1,
kTABBAR_UPDATE_BY_UNKNOWN_REASON : (1 << 0),
kTABBAR_UPDATE_BY_RESET : (1 << 1),
kTABBAR_UPDATE_BY_PREF_CHANGE : (1 << 2),
kTABBAR_UPDATE_BY_APPEARANCE_CHANGE : (1 << 3),
kTABBAR_UPDATE_BY_SHOWHIDE_TABBAR : (1 << 4),
kTABBAR_UPDATE_BY_TABBAR_RESIZE : (1 << 5),
kTABBAR_UPDATE_BY_WINDOW_RESIZE : (1 << 6),
kTABBAR_UPDATE_BY_FULLSCREEN : (1 << 7),
kTABBAR_UPDATE_BY_PRIVATE_BROWSING : (1 << 8),
kTABBAR_UPDATE_BY_AUTOHIDE : (1 << 9),
kTABBAR_UPDATE_BY_INITIALIZE : (1 << 10),
kTABBAR_UPDATE_NOW : (1 << 5) | (1 << 9) | (1 << 10),
kTABBAR_UPDATE_SYNC_TO_TABBAR : (1 << 0) | (1 << 1) | (1 << 2) | (1 << 5) | (1 << 8) | (1 << 9),
kTABBAR_UPDATE_SYNC_TO_PLACEHOLDER : (1 << 3) | (1 << 4) | (1 << 6) | (1 << 7) | (1 << 10),
MAX_TABBAR_SIZE_RATIO : 0.8,
DEFAULT_SHRUNKEN_WIDTH_RATIO : 0.67,
/* base variables */
baseIndent : 12,
shouldDetectClickOnIndentSpaces : true,
smoothScrollEnabled : true,
smoothScrollDuration : 150,
animationEnabled : true,
indentDuration : 200,
collapseDuration : 150,
shouldExpandTwistyArea : true,
scrollToNewTabMode : false,
get SessionStore() {
if (!this._SessionStore) {
this._SessionStore = Cc['@mozilla.org/browser/sessionstore;1'].getService(Ci.nsISessionStore);
}
return this._SessionStore;
},
_SessionStore : null,
get ObserverService() {
if (!this._ObserverService) {
this._ObserverService = Cc['@mozilla.org/observer-service;1'].getService(Ci.nsIObserverService);
}
return this._ObserverService;
},
_ObserverService : null,
get IOService() {
if (!this._IOService) {
this._IOService = Cc['@mozilla.org/network/io-service;1'].getService(Ci.nsIIOService);
}
return this._IOService;
},
_IOService : null,
get WindowMediator() {
if (!this._WindowMediator) {
this._WindowMediator = Cc['@mozilla.org/appshell/window-mediator;1'].getService(Ci.nsIWindowMediator);
}
return this._WindowMediator;
},
_WindowMediator : null,
get PromptService()
{
if (!this._PromptService) {
this._PromptService = Cc['@mozilla.org/embedcomp/prompt-service;1'].getService(Ci.nsIPromptService);
}
return this._PromptService;
},
_PromptService : null,
get XULAppInfo() {
if (!this._XULAppInfo) {
this._XULAppInfo = Cc['@mozilla.org/xre/app-info;1'].getService(Ci.nsIXULAppInfo).QueryInterface(Ci.nsIXULRuntime);
}
return this._XULAppInfo;
},
_XULAppInfo : null,
get Comparator() {
if (!this._Comparator) {
this._Comparator = Cc['@mozilla.org/xpcom/version-comparator;1'].getService(Ci.nsIVersionComparator);
}
return this._Comparator;
},
_Comparator : null,
get treeBundle() {
return window['piro.sakura.ne.jp'].stringBundle
.get('chrome://treestyletab/locale/treestyletab.properties');
},
get tabbrowserBundle() {
return window['piro.sakura.ne.jp'].stringBundle
.get('chrome://browser/locale/tabbrowser.properties');
},
get extensions() { return window['piro.sakura.ne.jp'].extensions; },
get animationManager() { return window['piro.sakura.ne.jp'].animationManager; },
get autoScroll() { return window['piro.sakura.ne.jp'].autoScroll; },
init : function TSTUtils_init()
{
if (this._initialized) return;
this.isMac = this.XULAppInfo.OS == 'Darwin';
this.applyPlatformDefaultPrefs();
this.addPrefListener(this);
this.onPrefChange('extensions.treestyletab.indent');
this.onPrefChange('extensions.treestyletab.clickOnIndentSpaces.enabled');
this.onPrefChange('browser.tabs.loadFolderAndReplace.override');
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.animation.enabled');
this.onPrefChange('extensions.treestyletab.animation.indent.duration');
this.onPrefChange('extensions.treestyletab.animation.collapse.duration');
this.onPrefChange('extensions.treestyletab.twisty.expandSensitiveArea');
try {
if (this.XULAppInfo.OS == 'WINNT')
this.updateAeroPeek();
}
catch(e) {
dump(e+'\n');
}
},
_initialized : false,
applyPlatformDefaultPrefs : function TSTUtils_applyPlatformDefaultPrefs()
{
var OS = this.XULAppInfo.OS;
var processed = {};
this.getDescendant('extensions.treestyletab.platform.'+OS).forEach(function(aKey) {
var key = aKey.replace('platform.'+OS+'.', '');
this.setDefaultPref(key, this.getPref(aKey));
processed[key] = true;
}, this);
this.getDescendant('extensions.treestyletab.platform.default').forEach(function(aKey) {
var key = aKey.replace('platform.default.', '');
if (!(key in processed))
this.setDefaultPref(key, this.getPref(aKey));
}, this);
},
updateAeroPeek : function TSTUtils_updateAeroPeek()
{
var ns = {};
Components.utils.import('resource://gre/modules/WindowsPreviewPerTab.jsm', ns);
this.AeroPeek = ns.AeroPeek;
},
observe : function TSTUtils_observe(aSubject, aTopic, aData)
{
switch (aTopic)
{
case 'nsPref:changed':
this.onPrefChange(aData);
return;
}
},
/* utilities */
getBoxObjectFor : function TSTUtils_getBoxObjectFor(aNode)
{
return window['piro.sakura.ne.jp'].boxObject.getBoxObjectFor(aNode);
},
evalInSandbox : function TSTUtils_evalInSandbox(aCode, aOwner)
{
try {
var sandbox = new Components.utils.Sandbox(aOwner || 'about:blank');
return Components.utils.evalInSandbox(aCode, sandbox);
}
catch(e) {
}
return void(0);
},
get browserWindow()
{
return this.topBrowserWindow;
},
get topBrowserWindow()
{
return this.WindowMediator.getMostRecentWindow('navigator:browser');
},
get browserWindows()
{
var windows = [];
var targets = this.WindowMediator.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 = this.WindowMediator.getEnumerator('navigator:browser');
while (targets.hasMoreElements())
{
let target = targets.getNext()
.QueryInterface(Ci.nsIDOMWindowInternal);
windows.push(target);
}
return windows;
},
get browser()
{
var w = this.browserWindow;
return !w ? null :
'SplitBrowser' in w ? w.SplitBrowser.activeBrowser :
w.gBrowser ;
},
get currentDragSession()
{
return Cc['@mozilla.org/widget/dragservice;1']
.getService(Ci.nsIDragService)
.getCurrentSession();
},
dropLinksOnTabBehavior : function TSTUtils_dropLinksOnTabBehavior()
{
var behavior = this.getTreePref('dropLinksOnTab.behavior');
if (behavior & this.kDROPLINK_FIXED) return behavior;
var checked = { value : false };
var newChildTab = this.PromptService.confirmEx(this.browserWindow,
this.treeBundle.getString('dropLinkOnTab.title'),
this.treeBundle.getString('dropLinkOnTab.text'),
(this.PromptService.BUTTON_TITLE_IS_STRING * this.PromptService.BUTTON_POS_0) +
(this.PromptService.BUTTON_TITLE_IS_STRING * this.PromptService.BUTTON_POS_1),
this.treeBundle.getString('dropLinkOnTab.openNewChildTab'),
this.treeBundle.getString('dropLinkOnTab.loadInTheTab'),
null,
this.treeBundle.getString('dropLinkOnTab.never'),
checked
) == 0;
behavior = newChildTab ? this.kDROPLINK_NEWTAB : this.kDROPLINK_LOAD ;
if (checked.value)
this.setTreePref('dropLinksOnTab.behavior', behavior);
return behavior
},
kDROPLINK_ASK : 0,
kDROPLINK_FIXED : 1 + 2,
kDROPLINK_LOAD : 1,
kDROPLINK_NEWTAB : 2,
openGroupBookmarkBehavior : function TSTUtils_openGroupBookmarkBehavior()
{
var behavior = this.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 = this.PromptService.confirmEx(this.browserWindow,
this.treeBundle.getString('openGroupBookmarkBehavior.title'),
this.treeBundle.getString('openGroupBookmarkBehavior.text'),
(this.PromptService.BUTTON_TITLE_IS_STRING * this.PromptService.BUTTON_POS_0) +
(this.PromptService.BUTTON_TITLE_IS_STRING * this.PromptService.BUTTON_POS_1) +
(this.PromptService.BUTTON_TITLE_IS_STRING * this.PromptService.BUTTON_POS_2),
this.treeBundle.getString('openGroupBookmarkBehavior.subTree'),
this.treeBundle.getString('openGroupBookmarkBehavior.separate'),
this.treeBundle.getString('openGroupBookmarkBehavior.replace'),
this.treeBundle.getString('openGroupBookmarkBehavior.never'),
checked
);
if (button < 0) button = 1;
var behaviors = [
this.kGROUP_BOOKMARK_SUBTREE | dummyTabFlag,
this.kGROUP_BOOKMARK_SEPARATE,
this.kGROUP_BOOKMARK_REPLACE
];
behavior = behaviors[button];
if (checked.value) {
this.setTreePref('openGroupBookmark.behavior', behavior);
this.setPref('browser.tabs.loadFolderAndReplace', behavior & this.kGROUP_BOOKMARK_REPLACE ? true : false );
}
return behavior;
},
kGROUP_BOOKMARK_ASK : 0,
kGROUP_BOOKMARK_FIXED : 1 + 2 + 4,
kGROUP_BOOKMARK_SUBTREE : 1,
kGROUP_BOOKMARK_SEPARATE : 2,
kGROUP_BOOKMARK_REPLACE : 4,
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 TSTUtils_bookmarkDroppedTabsBehavior()
{
var behavior = this.getTreePref('bookmarkDroppedTabs.behavior');
if (behavior & this.kBOOKMARK_DROPPED_TABS_FIXED) return behavior;
var checked = { value : false };
var button = this.PromptService.confirmEx(this.browserWindow,
this.treeBundle.getString('bookmarkDroppedTabs.title'),
this.treeBundle.getString('bookmarkDroppedTabs.text'),
(this.PromptService.BUTTON_TITLE_IS_STRING * this.PromptService.BUTTON_POS_0) +
(this.PromptService.BUTTON_TITLE_IS_STRING * this.PromptService.BUTTON_POS_1),
this.treeBundle.getString('bookmarkDroppedTabs.bookmarkAll'),
this.treeBundle.getString('bookmarkDroppedTabs.bookmarkOnlyParent'),
null,
this.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)
this.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 TSTUtils_askUndoCloseTabSetBehavior(aRestoredTab, aCount)
{
var behavior = this.undoCloseTabSetBehavior;
if (behavior & this.kUNDO_CLOSE_SET) behavior ^= this.kUNDO_CLOSE_SET;
var self = this;
var neverAskState = (behavior & this.kUNDO_ASK) ? false : true ;
var checkbox = {
label : this.treeBundle.getString('undoCloseTabSetBehavior.never'),
checked : neverAskState
};
return confirmWithTab({
tab : aRestoredTab,
label : this.treeBundle.getFormattedString('undoCloseTabSetBehavior.label', [aCount]),
value : 'treestyletab-undo-close-tree',
buttons : [
this.treeBundle.getString('undoCloseTabSetBehavior.set'),
this.treeBundle.getString('undoCloseTabSetBehavior.separate')
],
checkbox : checkbox,
cancelEvents : ['TabClose', 'SSTabRestoring']
})
.next(function(aButtonIndex) {
if (aButtonIndex == 0) {
behavior |= self.kUNDO_CLOSE_SET;
}
if (checkbox.checked != neverAskState) {
behavior ^= self.kUNDO_ASK;
self.setTreePref('undoCloseTabSet.behavior', behavior);
}
return behavior;
});
},
get undoCloseTabSetBehavior()
{
return this.getTreePref('undoCloseTabSet.behavior');
},
kUNDO_ASK : 1,
kUNDO_CLOSE_SET : 2,
kUNDO_CLOSE_FULL_SET : 256,
// event
isNewTabAction : function TSTUtils_isNewTabAction(aEvent)
{
return aEvent.button == 1 || (aEvent.button == 0 && this.isAccelKeyPressed(aEvent));
},
isAccelKeyPressed : function TSTUtils_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 TSTUtils_isCopyAction(aEvent)
{
return this.isAccelKeyPressed(aEvent) ||
(aEvent.dataTransfer && aEvent.dataTransfer.dropEffect == 'copy');
},
isEventFiredOnClosebox : function TSTUtils_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 TSTUtils_isEventFiredOnClickable(aEvent)
{
return this.evaluateXPath(
'ancestor-or-self::*[contains(" button toolbarbutton scrollbar popup menupopup panel tooltip splitter ", concat(" ", local-name(), " "))]',
aEvent.originalTarget,
Ci.nsIDOMXPathResult.BOOLEAN_TYPE
).booleanValue;
},
isEventFiredOnTwisty : function TSTUtils_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 minX = box.screenX;
var minY = box.screenY;
var maxX = minX + box.width;
var maxY = minY + box.height;
if (this.shouldExpandTwistyArea && !this._expandTwistyAreaBlockers.length) {
let icon = tab.ownerDocument.getAnonymousElementByAttribute(tab, 'class', 'tab-icon');
let box = icon.boxObject;
minX = Math.min(minX, box.screenX);
minY = Math.min(minY, box.screenY);
maxX = Math.max(maxX, box.screenX + box.width);
maxY = Math.max(maxY, box.screenY + box.height);
}
var x = aEvent.screenX;
var y = aEvent.screenY;
return (x >= minX && x <= maxX && y >= minY && y <= maxY);
},
registerExpandTwistyAreaBlocker : function TSTUtils_registerExpandTwistyAreaBlocker(aBlocker) /* PUBLIC API */
{
if (this._expandTwistyAreaBlockers.indexOf(aBlocker) < 0)
this._expandTwistyAreaBlockers.push(aBlocker);
},
_expandTwistyAreaBlockers : [],
registerExpandTwistyAreaAllowance : function TSTUtils_registerExpandTwistyAreaAllowance(aAllowance) /* PUBLIC API, obsolete, for backward compatibility */
{
this.registerExpandTwistyAreaBlocker(aAllowance.toSource());
},
// string
makeNewId : function TSTUtils_makeNewId()
{
return 'tab-<'+Date.now()+'-'+parseInt(Math.random() * 65000)+'>';
},
makeNewClosedSetId : function TSTUtils_makeNewId()
{
return 'tabs-closed-set-<'+Date.now()+'-'+parseInt(Math.random() * 65000)+'>';
},
makeURIFromSpec : function TSTUtils_makeURIFromSpec(aURI)
{
var newURI;
aURI = aURI || '';
if (aURI && String(aURI).indexOf('file:') == 0) {
var fileHandler = this.IOService.getProtocolHandler('file').QueryInterface(Ci.nsIFileProtocolHandler);
var tempLocalFile = fileHandler.getFileFromURLSpec(aURI);
newURI = this.IOService.newFileURI(tempLocalFile);
}
else {
if (!/^\w+\:/.test(aURI)) aURI = 'http://'+aURI;
newURI = this.IOService.newURI(aURI, null, null);
}
return newURI;
},
getGroupTabURI : function TSTUtils_getGroupTabURI(aTitle)
{
return 'about:treestyletab-group'+(aTitle === void(0) ? '' : '?'+encodeURIComponent(aTitle) );
},
// 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 TSTUtils_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 TSTUtils_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 TSTUtils_getTabValue(aTab, aKey)
{
var value = '';
try {
value = this.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 TSTUtils_setTabValue(aTab, aKey, aValue)
{
if (!aValue) return this.deleteTabValue(aTab, aKey);
aTab.setAttribute(aKey, aValue);
try {
this.checkCachedSessionDataExpiration(aTab);
this.SessionStore.setTabValue(aTab, aKey, aValue);
}
catch(e) {
}
if (this.useTMPSessionAPI)
aTab.setAttribute(this.kTMP_SESSION_DATA_PREFIX+aKey, aValue);
return aValue;
},
deleteTabValue : function TSTUtils_deleteTabValue(aTab, aKey)
{
aTab.removeAttribute(aKey);
try {
this.checkCachedSessionDataExpiration(aTab);
this.SessionStore.setTabValue(aTab, aKey, '');
this.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
checkCachedSessionDataExpiration : function TSTUtils_checkCachedSessionDataExpiration(aTab)
{
var data = aTab.linkedBrowser.__SS_data || // Firefox 3.6-
aTab.linkedBrowser.parentNode.__SS_data; // -Frefox 3.5
if (data &&
data._tabStillLoading &&
aTab.getAttribute('busy') != 'true' &&
aTab.linkedBrowser.__SS_restoreState != 1)
data._tabStillLoading = false;
},
markAsClosedSet : function TSTUtils_markAsClosedSet(aTabs) /* PUBLIC API */
{
if (!aTabs || aTabs.length <= 1) return;
var id = this.makeNewClosedSetId() + '::' + aTabs.length;
aTabs.forEach(function(aTab) {
this.setTabValue(aTab, this.kCLOSED_SET_ID, id);
}, this);
},
unmarkAsClosedSet : function TSTUtils_unmarkAsClosedSet(aTabs) /* PUBLIC API */
{
if (!aTabs || !aTabs.length) return;
aTabs.forEach(function(aTab) {
this.deleteTabValue(aTab, this.kCLOSED_SET_ID);
}, this);
},
useTMPSessionAPI : false,
kTMP_SESSION_DATA_PREFIX : 'tmp-session-data-',
// tab
getTabStrip : function TSTUtils_getTabStrip(aTabBrowser)
{
if (!(aTabBrowser instanceof Ci.nsIDOMElement))
return null;
var strip = aTabBrowser.mStrip;
return (strip && strip instanceof Ci.nsIDOMElement) ?
strip :
aTabBrowser.tabContainer.parentNode;
},
get tabStrip()
{
return this.getTabStrip(this.browser);
},
getTabContainerBox : function TSTUtils_getTabContainerBox(aTabBrowser)
{
if (!(aTabBrowser instanceof Ci.nsIDOMElement))
return null;
var strip = this.getTabStrip(aTabBrowser);
return strip.tabsToolbarInnerBox || aTabBrowser.tabContainer;
},
get tabContainerBox()
{
return this.getTabContainerBox(this.browser);
},
setTabbrowserAttribute : function TSTUtils_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 TSTUtils_removeTabbrowserAttribute(aName, aTabBrowser)
{
this.setTabbrowserAttribute(aName, null, aTabBrowser);
},
setTabStripAttribute : function TSTUtils_setTabStripAttribute(aAttr, aValue)
{
var strip = this.tabStrip;
if (!strip) return;
var isFeatureAttribute = aAttr.indexOf('treestyletab-') == 0;
if (aValue) {
strip.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);
}
if (this._tabStripPlaceHolder)
this._tabStripPlaceHolder.setAttribute(aAttr, aValue);
if (strip.tabsToolbarInnerBox)
strip.tabsToolbarInnerBox.setAttribute(aAttr, aValue);
}
else {
strip.removeAttribute(aAttr);
if (isFeatureAttribute) {
strip.ownerDocument.defaultView.setTimeout(function(aSelf) {
strip.ownerDocument.documentElement.removeAttribute(aAttr);
}, 10, this);
}
if (this._tabStripPlaceHolder)
this._tabStripPlaceHolder.removeAttribute(aAttr);
if (strip.tabsToolbarInnerBox)
strip.tabsToolbarInnerBox.removeAttribute(aAttr);
}
},
removeTabStripAttribute : function TSTUtils_removeTabStripAttribute(aAttr)
{
this.setTabStripAttribute(aAttr, null);
},
getTabFromChild : function TSTUtils_getTabFromChild(aTab)
{
return this.evaluateXPath(
'ancestor-or-self::xul:tab',
aTab,
Ci.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE
).singleNodeValue;
},
getTabFromEvent : function TSTUtils_getTabFromEvent(aEvent)
{
return this.getTabFromChild(aEvent.originalTarget || aEvent.target);
},
getSplitterFromEvent : function TSTUtils_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 TSTUtils_isEventFiredOnGrippy(aEvent)
{
return this.evaluateXPath(
'ancestor-or-self::xul:grippy',
aEvent.originalTarget,
Ci.nsIDOMXPathResult.BOOLEAN_TYPE
).booleanValue;
},
getTabFromFrame : function TSTUtils_getTabFromFrame(aFrame, aTabBrowser)
{
var b = aTabBrowser || this.browser;
var top = aFrame.top;
var tabs = this.getAllTabsArray(b);
for each (var tab in tabs)
{
if (tab.linkedBrowser.contentWindow == top)
return tab;
}
return null;
},
getTabbarFromChild : function TSTUtils_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[@id="TabsToolbar"]/child::xul:tabs[@tabbrowser]',
aNode,
Ci.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE
).singleNodeValue;
},
getTabbarFromEvent : function TSTUtils_getTabbarFromEvent(aEvent)
{
return this.getTabbarFromChild(aEvent.originalTarget || aEvent.target);
},
cleanUpTabsArray : function TSTUtils_cleanUpTabsArray(aTabs)
{
var newTabs = [];
aTabs.forEach(function(aTab) {
if (!aTab.parentNode) return; // ignore removed tabs
if (newTabs.indexOf(aTab) < 0) newTabs.push(aTab);
});
newTabs.sort(this.sortTabsByOrder);
return newTabs;
},
sortTabsByOrder : function TSTUtils_sortTabsByOrder(aA, aB)
{
return aA._tPos - aB._tPos;
},
gatherSubtreeMemberTabs : function TSTUtils_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 TSTUtils_splitTabsToSubtrees(aTabs) /* PUBLIC API */
{
var groups = [];
var group = [];
this.cleanUpTabsArray(aTabs)
.forEach(function(aTab) {
var parent = this.getParentTab(aTab);
if (!parent || group.indexOf(parent) < 0) {
if (group.length) groups.push(group);
group = [aTab];
}
else {
group.push(aTab);
}
}, this);
if (group.length) groups.push(group);
return groups;
},
// tabbrowser
getTabBrowserFromChild : function TSTUtils_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, Firefox 4.0 or later
return aTabBrowserChild.tabbrowser;
if (aTabBrowserChild.id == 'TabsToolbar') // tabs toolbar, Firefox 4.0 or later
return aTabBrowserChild.getElementsByTagName('tabs')[0].tabbrowser;
// tab context menu on Firefox 4.0
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[@id="TabsToolbar"]/descendant::xul:tabs',
aTabBrowserChild,
Ci.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE
).singleNodeValue;
return (b && b.tabbrowser) || b;
},
getTabBrowserFromFrame : function TSTUtils_getTabBrowserFromFrame(aFrame)
{
var w = this.browserWindow;
return !w ? null :
('SplitBrowser' in w) ? this.getTabBrowserFromChild(w.SplitBrowser.getSubBrowserAndBrowserFromFrame(aFrame.top).browser) :
this.browser ;
},
getFrameFromTabBrowserElements : function TSTUtils_getFrameFromTabBrowserElements(aFrameOrTabBrowser)
{
var frame = aFrameOrTabBrowser;
if (frame == '[object XULElement]') {
if (frame.localName == 'tab') {
frame = frame.linkedBrowser.contentWindow;
}
else if (frame.localName == 'browser') {
frame = frame.contentWindow;
}
else {
frame = this.getTabBrowserFromChild(frame);
if (!frame) return null;
frame = frame.contentWindow;
}
}
if (!frame)
frame = this.browser.contentWindow;
return frame;
},
/* get tab(s) */
getTabById : function TSTUtils_getTabById(aId, aTabBrowserChildren)
{
if (!aId) return null;
if (aTabBrowserChildren && !(aTabBrowserChildren instanceof Ci.nsIDOMNode))
aTabBrowserChildren = null;
var b = this.getTabBrowserFromChild(aTabBrowserChildren) || this.browser;
if (this.tabsHash) // XPath-less implementation
return this.tabsHash[aId] || null;
return this.evaluateXPath(
'descendant::xul:tab[@'+this.kID+' = "'+aId+'"]',
b.mTabContainer,
Ci.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE
).singleNodeValue;
},
isTabDuplicated : function TSTUtils_isTabDuplicated(aTab)
{
if (!aTab) return false;
var id = this.getTabValue(aTab, this.kID);
var b = this.getTabBrowserFromChild(aTab) || this.browser;
return this.evaluateXPath(
'count(descendant::xul:tab[@'+this.kID+' = "'+id+'" or @'+this.kID_RESTORING+' = "'+id+'"]) > 1',
b.mTabContainer,
Ci.nsIDOMXPathResult.BOOLEAN_TYPE
).booleanValue;
},
/**
* Returns all tabs in the current group as a XPathResult.
* It includes tabs hidden by Tab Panorama.
*/
getAllTabs : function TSTUtils_getTabs(aTabBrowserChild) /* OBSOLETE */
{
var b = this.getTabBrowserFromChild(aTabBrowserChild);
return this.evaluateXPath(
'descendant::xul:tab',
b.mTabContainer
);
},
/**
* Returns all tabs in the current group as a XPathResult.
* It excludes tabs hidden by Tab Panorama.
*/
getTabs : function TSTUtils_getTabs(aTabBrowserChild) /* OBSOLETE */
{
var b = this.getTabBrowserFromChild(aTabBrowserChild);
return this.evaluateXPath(
'descendant::xul:tab[not(@hidden="true")]',
b.mTabContainer
);
},
/**
* Returns all tabs in the current group as an array.
* It includes tabs hidden by Tab Panorama.
*/
getAllTabsArray : function TSTUtils_getAllTabsArray(aTabBrowserChild)
{
var b = this.getTabBrowserFromChild(aTabBrowserChild);
return Array.slice(b.mTabContainer.childNodes) ;
},
/**
* Returns all tabs in the current group as an array.
* It excludes tabs hidden by Tab Panorama.
*/
getTabsArray : function TSTUtils_getTabsArray(aTabBrowserChild)
{
var b = this.getTabBrowserFromChild(aTabBrowserChild);
return b.visibleTabs || Array.slice(b.mTabContainer.childNodes) ;
},
/**
* Returns the first tab in the current group.
*/
getFirstTab : function TSTUtils_getFirstTab(aTabBrowserChild)
{
var b = this.getTabBrowserFromChild(aTabBrowserChild);
var tabs = b.visibleTabs;
return tabs ? tabs[0] : b.mTabContainer.firstChild;
},
/**
* Returns the first visible, not collapsed, and not pinned tab.
*/
getFirstNormalTab : function TSTUtils_getFirstNormalTab(aTabBrowserChild)
{
var b = this.getTabBrowserFromChild(aTabBrowserChild);
return this.evaluateXPath(
'descendant::xul:tab[not(@pinned="true") and not(@hidden="true")]',
b.mTabContainer,
Ci.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE
).singleNodeValue;
},
/**
* Returns the last tab in the current group.
*/
getLastTab : function TSTUtils_getLastTab(aTabBrowserChild)
{
var b = this.getTabBrowserFromChild(aTabBrowserChild);
var tabs = b.visibleTabs;
return tabs ? tabs[tabs.length-1] : b.mTabContainer.lastChild ;
},
/**
* Returns the next tab in the current group.
*/
getNextTab : function TSTUtils_getNextTab(aTab)
{
if (!aTab) return null;
var b = this.getTabBrowserFromChild(aTab);
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 TSTUtils_getPreviousTab(aTab)
{
if (!aTab) return null;
var b = this.getTabBrowserFromChild(aTab);
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 TSTUtils_getTabIndex(aTab)
{
if (!aTab) return -1;
var b = this.getTabBrowserFromChild(aTab);
return this.getTabsArray(b).indexOf(aTab);
},
/**
* Returns the next not collapsed tab in the current group.
*/
getNextVisibleTab : function TSTUtils_getNextVisibleTab(aTab)
{
if (!aTab) return null;
var b = this.getTabBrowserFromChild(aTab);
if (!this.canCollapseSubtree(b))
return this.getNextTab(aTab);
var tabs = this.getVisibleTabsArray(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 TSTUtils_getPreviousVisibleTab(aTab)
{
if (!aTab) return null;
var b = this.getTabBrowserFromChild(aTab);
if (!this.canCollapseSubtree(b))
return this.getPreviousTab(aTab);
var tabs = this.getVisibleTabsArray(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 TSTUtils_getLastVisibleTab(aTabBrowserChild)
{
var b = this.getTabBrowserFromChild(aTabBrowserChild);
if (!b) return null;
var tabs = this.getVisibleTabsArray(b);
return tabs.length ? tabs[tabs.length-1] : null ;
},
/**
* Returns a XPathResult of not collapsed tabs in the current group.
*/
getVisibleTabs : function TSTUtils_getVisibleTabs(aTabBrowserChild) /* OBSOLETE */
{
var b = this.getTabBrowserFromChild(aTabBrowserChild);
if (!this.canCollapseSubtree(b))
return this.getTabs(b);
var XPathResult = this.evaluateXPath(
'child::xul:tab[not(@'+this.kCOLLAPSED+'="true") and not(@hidden="true")]',
b.mTabContainer
);
return XPathResult;
},
/**
* Returns an array of not collapsed tabs in the current group.
*/
getVisibleTabsArray : function TSTUtils_getVisibleTabsArray(aTabBrowserChild)
{
var b = this.getTabBrowserFromChild(aTabBrowserChild);
var tabs = this.getTabsArray(b);
return this.canCollapseSubtree(b) ?
tabs.filter(function(aTab) {
return aTab.getAttribute(this.kCOLLAPSED) != 'true';
}, this) :
tabs ;
},
/**
* Returns the index of the specified tab, in the array of not collapsed
* tabs in the current group.
*/
getVisibleIndex : function TSTUtils_getVisibleIndex(aTab)
{
if (!aTab) return -1;
var b = this.getTabBrowserFromChild(aTab);
return this.getVisibleTabsArray(b).indexOf(aTab);
},
/* notify "ready to open child tab(s)" */
readyToOpenChildTab : function TSTUtils_readyToOpenChildTab(aFrameOrTabBrowser, aMultiple, aInsertBefore) /* PUBLIC API */
{
if (!this.getTreePref('autoAttachNewTabsAsChildren')) return;
var frame = this.getFrameFromTabBrowserElements(aFrameOrTabBrowser);
if (!frame)
return;
var ownerBrowser = this.getTabBrowserFromFrame(frame);
var parentTab = this.getTabFromFrame(frame, ownerBrowser);
if (!parentTab || parentTab.getAttribute('pinned') == 'true')
return;
ownerBrowser.treeStyleTab.ensureTabInitialized(parentTab);
var parentId = parentTab.getAttribute(this.kID);
var refId = null;
if (aInsertBefore) {
ownerBrowser.treeStyleTab.ensureTabInitialized(parentTab);
refId = aInsertBefore.getAttribute(this.kID);
}
ownerBrowser.treeStyleTab.readiedToAttachNewTab = true;
ownerBrowser.treeStyleTab.readiedToAttachMultiple = aMultiple || false ;
ownerBrowser.treeStyleTab.multipleCount = aMultiple ? 0 : -1 ;
ownerBrowser.treeStyleTab.parentTab = parentId;
ownerBrowser.treeStyleTab.insertBefore = refId;
},
readyToOpenNewTabGroup : function TSTUtils_readyToOpenNewTabGroup(aFrameOrTabBrowser, aTreeStructure, aExpandAllTree) /* PUBLIC API */
{
if (!this.getTreePref('autoAttachNewTabsAsChildren')) return;
var frame = this.getFrameFromTabBrowserElements(aFrameOrTabBrowser);
if (!frame) return;
this.stopToOpenChildTab(frame);
var ownerBrowser = this.getTabBrowserFromFrame(frame);
ownerBrowser.treeStyleTab.readiedToAttachNewTabGroup = true;
ownerBrowser.treeStyleTab.readiedToAttachMultiple = true;
ownerBrowser.treeStyleTab.multipleCount = 0;
ownerBrowser.treeStyleTab.treeStructure = aTreeStructure;
ownerBrowser.treeStyleTab.shouldExpandAllTree = aExpandAllTree ? true : false ;
},
stopToOpenChildTab : function TSTUtils_stopToOpenChildTab(aFrameOrTabBrowser) /* PUBLIC API */
{
var frame = this.getFrameFromTabBrowserElements(aFrameOrTabBrowser);
if (!frame) return;
var ownerBrowser = this.getTabBrowserFromFrame(frame);
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;
},
checkToOpenChildTab : function TSTUtils_checkToOpenChildTab(aFrameOrTabBrowser) /* PUBLIC API */
{
var frame = this.getFrameFromTabBrowserElements(aFrameOrTabBrowser);
if (!frame) return false;
var ownerBrowser = this.getTabBrowserFromFrame(frame);
return ownerBrowser.treeStyleTab.readiedToAttachNewTab || ownerBrowser.treeStyleTab.readiedToAttachNewTabGroup ? true : false ;
},
/* tree manipulations */
get treeViewEnabled() /* PUBLIC API */
{
return this._treeViewEnabled;
},
set treeViewEnabled(aValue)
{
this._treeViewEnabled = aValue ? true : false ;
this.ObserverService.notifyObservers(
window,
this.kTOPIC_CHANGE_TREEVIEW_AVAILABILITY,
this._treeViewEnabled
);
return aValue;
},
_treeViewEnabled : true,
get rootTabs() /* PUBLIC API */
{
return this.getArrayFromXPathResult(
this.evaluateXPath(
'child::xul:tab[not(@'+this.kNEST+') or @'+this.kNEST+'="0" or @'+this.kNEST+'=""]',
this.browser.mTabContainer
)
);
},
get allRootTabs() /* PUBLIC API */
{
return this.rootTabs;
},
get visibleRootTabs() /* PUBLIC API */
{
return this.rootTabs.filter(function(aTab) {
return !aTab.hidden;
});
},
canCollapseSubtree : function TSTUtils_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.getAttribute(this.kALLOW_COLLAPSE) == 'true';
},
isCollapsed : function TSTUtils_isCollapsed(aTab) /* PUBLIC API */
{
if (!aTab || !this.canCollapseSubtree(aTab))
return false;
return aTab.getAttribute(this.kCOLLAPSED) == 'true';
},
isSubtreeCollapsed : function TSTUtils_isSubtreeCollapsed(aTab) /* PUBLIC API */
{
if (!aTab || !this.canCollapseSubtree(aTab) || !this.hasChildTabs(aTab))
return false;
return aTab.getAttribute(this.kSUBTREE_COLLAPSED) == 'true';
},
shouldCloseTabSubtreeOf : function TSTUtils_shouldCloseTabSubtreeOf(aTab)
{
return (
this.hasChildTabs(aTab) &&
(
this.getTreePref('closeParentBehavior') == this.CLOSE_PARENT_BEHAVIOR_CLOSE ||
this.isSubtreeCollapsed(aTab)
)
);
},
shouldCloseTabSubTreeOf : function() { return this.shouldCloseTabSubtreeOf.apply(this, arguments); }, // obsolete, for backward compatibility
shouldCloseLastTabSubtreeOf : function TSTUtils_shouldCloseLastTabSubtreeOf(aTab)
{
var b = this.getTabBrowserFromChild(aTab);
return (
this.shouldCloseTabSubtreeOf(aTab) &&
this.getDescendantTabs(aTab).length + 1 == this.getAllTabsArray(b).length
);
},
shouldCloseLastTabSubTreeOf : function() { return this.shouldCloseLastTabSubtreeOf.apply(this, arguments); }, // obsolete, for backward compatibility
getParentTab : function TSTUtils_getParentTab(aTab) /* PUBLIC API */
{
if (!aTab) return null;
if (this.tabsHash) { // XPath-less implementation
let parent = this.getTabById(aTab.getAttribute(this.kPARENT));
return (parent && parent != aTab) ? parent : null ;
}
return this.evaluateXPath(
'preceding-sibling::xul:tab[@'+this.kID+'="'+aTab.getAttribute(this.kPARENT)+'"][1]',
aTab,
Ci.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE
).singleNodeValue;
},
getAncestorTabs : function TSTUtils_getAncestorTabs(aTab) /* PUBLIC API */
{
var tabs = [];
var parentTab = aTab;
while (parentTab = this.getParentTab(parentTab))
{
tabs.push(parentTab);
}
return tabs;
},
getRootTab : function TSTUtils_getRootTab(aTab) /* PUBLIC API */
{
if (!aTab) return null;
if (this.tabsHash) { // XPath-less implementation
let parent = aTab;
let root = aTab;
while (parent = this.getParentTab(parent))
{
root = parent;
}
return root;
}
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 TSTUtils_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))[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 TSTUtils_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;
},
getChildTabs : function TSTUtils_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;
tabs.push(tab);
if (aAllTabsArray)
this.getChildTabs(tab, tabs);
}
return tabs;
},
hasChildTabs : function TSTUtils_hasChildTabs(aTab) /* PUBLIC API */
{
if (!aTab) return false;
return aTab.hasAttribute(this.kCHILDREN);
},
getDescendantTabs : function TSTUtils_getDescendantTabs(aTab) /* PUBLIC API */
{
var tabs = [];
this.getChildTabs(aTab, tabs);
return tabs;
},
getFirstChildTab : function TSTUtils_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 TSTUtils_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 TSTUtils_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;
},
getChildIndex : function TSTUtils_getChildIndex(aTab, aParent) /* PUBLIC API */
{
if (this.tabsHash) { // XPath-less implementation
let parent = this.getParentTab(aTab);
if (!aParent || !parent || aParent != parent) {
parent = aTab;
while (parent && parent != aParent)
{
aTab = parent;
parent = this.getParentTab(parent);
}
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;
}
var parent = aTab.getAttribute(this.kPARENT);
if (!parent) return -1;
return this.evaluateXPath(
'count(preceding-sibling::xul:tab[@'+this.kPARENT+' and @'+this.kPARENT+'="'+parent+'"])',
aTab,
Ci.nsIDOMXPathResult.NUMBER_TYPE
).numberValue;
},
getXOffsetOfTab : function TSTUtils_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 TSTUtils_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;
},
isGroupTab : function TSTUtils_isGroupTab(aTab, aLazyCheck)
{
return (
(aLazyCheck || aTab.linkedBrowser.sessionHistory.count == 1) &&
aTab.linkedBrowser.currentURI.spec.indexOf('about:treestyletab-group') > -1
);
},
get pinnedTabsCount()
{
return this.evaluateXPath(
'count(child::xul:tab[@pinned="true"])',
this.browser.mTabContainer,
Ci.nsIDOMXPathResult.NUMBER_TYPE
).numberValue;
},
/* tabbar position */
get currentTabbarPosition() /* PUBLIC API */
{
return this.getTreePref('tabbar.position') || 'top';
},
set currentTabbarPosition(aValue)
{
var position = String(aValue).toLowerCase();
if (!position || !/^(top|bottom|left|right)$/.test(position))
position = 'top';
if (position != this.getTreePref('tabbar.position'))
this.setTreePref('tabbar.position', position);
return aValue;
},
getPositionFlag : function TSTUtils_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.loadFolderAndReplace',
'browser.tabs.insertRelatedAfterCurrent',
'extensions.stm.tabBarMultiRows' // Super Tab Mode
],
onPrefChange : function TSTUtils_onPrefChange(aPrefName)
{
var value = this.getPref(aPrefName);
switch (aPrefName)
{
case 'extensions.treestyletab.indent':
this.baseIndent = value;
this.ObserverService.notifyObservers(null, this.kTOPIC_INDENT_MODIFIED, value);
break;
case 'extensions.treestyletab.tabbar.width':
case 'extensions.treestyletab.tabbar.shrunkenWidth':
this.updateTabWidthPrefs(aPrefName);
break;
case 'browser.tabs.insertRelatedAfterCurrent':
case 'browser.tabs.loadFolderAndReplace':
case 'extensions.stm.tabBarMultiRows': // Super Tab Mode
if (this.prefOverriding) return;
aPrefName += '.override';
this.setPref(aPrefName, value);
case 'browser.tabs.insertRelatedAfterCurrent.override':
case 'browser.tabs.loadFolderAndReplace.override':
case 'extensions.stm.tabBarMultiRows.override': // Super Tab Mode
if (this.getPref(aPrefName+'.force')) {
let defaultValue = this.getDefaultPref(aPrefName);
if (value != defaultValue) {
this.setPref(aPrefName, defaultValue);
return;
}
}
this.prefOverriding = true;
let (target = aPrefName.replace('.override', '')) {
let originalValue = this.getPref(target);
if (originalValue !== null && originalValue != value)
this.setPref(target+'.backup', originalValue);
this.setPref(target, this.getPref(aPrefName));
}
this.prefOverriding = false;
break;
case 'extensions.treestyletab.clickOnIndentSpaces.enabled':
this.shouldDetectClickOnIndentSpaces = this.getPref(aPrefName);
break;
case 'extensions.treestyletab.tabbar.scroll.smooth':
this.smoothScrollEnabled = value;
break;
case 'extensions.treestyletab.tabbar.scroll.duration':
this.smoothScrollDuration = value;
break;
case 'extensions.treestyletab.tabbar.scrollToNewTab.mode':
this.scrollToNewTabMode = value;
break;
case 'extensions.treestyletab.animation.enabled':
this.animationEnabled = value;
break;
case 'extensions.treestyletab.animation.indent.duration':
this.indentDuration = value;
break;
case 'extensions.treestyletab.animation.collapse.duration':
this.collapseDuration = value;
break;
case 'extensions.treestyletab.twisty.expandSensitiveArea':
this.shouldExpandTwistyArea = value;
break;
default:
break;
}
},
updateTabWidthPrefs : function TSTUtils_updateTabWidthPrefs(aPrefName)
{
var expanded = this.getTreePref('tabbar.width');
var shrunken = this.getTreePref('tabbar.shrunkenWidth');
var originalExpanded = expanded;
var originalShrunken = shrunken;
if (aPrefName == 'extensions.treestyletab.tabbar.shrunkenWidth') {
if (expanded <= shrunken)
expanded = parseInt(shrunken / this.DEFAULT_SHRUNKEN_WIDTH_RATIO)
let w = this.browserWindow;
if (w && expanded > w.gBrowser.boxObject.width) {
expanded = w.gBrowser.boxObject.width * this.MAX_TABBAR_SIZE_RATIO;
if (expanded <= shrunken)
shrunken = parseInt(expanded * this.DEFAULT_SHRUNKEN_WIDTH_RATIO)
}
}
else {
if (expanded <= shrunken)
shrunken = parseInt(expanded * this.DEFAULT_SHRUNKEN_WIDTH_RATIO);
}
if (expanded != originalExpanded ||
shrunken != originalShrunken) {
this.tabbarWidthResetting = true;
this.setTreePref('tabbar.width', Math.max(0, expanded));
this.setTreePref('tabbar.shrunkenWidth', Math.max(0, shrunken));
this.tabbarWidthResetting = false;
}
},
/* Save/Load Prefs */
getTreePref : function TSTUtils_getTreePref(aPrefstring)
{
return this.getPref('extensions.treestyletab.'+aPrefstring);
},
setTreePref : function TSTUtils_setTreePref(aPrefstring, aNewValue)
{
return this.setPref('extensions.treestyletab.'+aPrefstring, aNewValue);
},
clearTreePref : function TSTUtils_clearTreePref(aPrefstring)
{
return this.clearPref('extensions.treestyletab.'+aPrefstring);
}
};
TreeStyleTabUtils.__proto__ = window['piro.sakura.ne.jp'].prefs;