treestyletab/content/treestyletab/windowHelper.js

696 lines
22 KiB
JavaScript

var TreeStyleTabWindowHelper = {
get service()
{
return TreeStyleTabService;
},
preInit : function TSTWH_preInit()
{
var source = window.BrowserStartup.toSource();
if (source.indexOf('!MultipleTabService.tearOffSelectedTabsFromRemote()') > -1) {
eval('window.BrowserStartup = '+source.replace(
'!MultipleTabService.tearOffSelectedTabsFromRemote()',
'!TreeStyleTabService.tearOffSubtreeFromRemote() && $&'
));
}
else if (source.indexOf('gBrowser.swapBrowsersAndCloseOther') > -1) {
eval('window.BrowserStartup = '+source.replace(
'gBrowser.swapBrowsersAndCloseOther(gBrowser.selectedTab, uriToLoad);',
'if (!TreeStyleTabService.tearOffSubtreeFromRemote()) { $& }'
));
}
eval('nsBrowserAccess.prototype.openURI = '+
nsBrowserAccess.prototype.openURI.toSource().replace(
/(switch\s*\(aWhere\))/,
<![CDATA[
if (aOpener &&
aWhere == Components.interfaces.nsIBrowserDOMWindow.OPEN_NEWTAB) {
TreeStyleTabService.readyToOpenChildTab(aOpener);
}
$1]]>
)
);
if ('BrowserOpenTab' in window) {
eval('window.BrowserOpenTab = '+
window.BrowserOpenTab.toSource().replace(
'gBrowser.loadOneTab(',
'gBrowser.treeStyleTab.onBeforeNewTabCommand(); $&'
)
);
}
if ('undoCloseTab' in window) {
eval('window.undoCloseTab = '+
window.undoCloseTab.toSource().replace(
/(\btab\s*=\s*[^\.]+\.undoCloseTab\([^;]+\);)/,
<![CDATA[
gBrowser.__treestyletab__readyToUndoCloseTab = true;
$1
tab.__treestyletab__restoredByUndoCloseTab = true;
delete gBrowser.__treestyletab__readyToUndoCloseTab;
]]>
)
);
}
this.overrideExtensionsPreInit(); // windowHelperHacks.js
},
onBeforeBrowserInit : function TSTWH_onBeforeBrowserInit()
{
this.overrideExtensionsBeforeBrowserInit(); // windowHelperHacks.js
this.overrideGlobalFunctions();
},
onAfterBrowserInit : function TSTWH_onAfterBrowserInit()
{
this.overrideExtensionsAfterBrowserInit(); // windowHelperHacks.js
},
updateTabDNDObserver : function TSTWH_updateTabDNDObserver(aObserver)
{
var strip = this.service.getTabStrip(aObserver) ||
gBrowser.mStrip // fallback to the default strip, for Tab Mix Plus;
// Firefox 4.0 or later
if (
aObserver.tabContainer &&
aObserver.tabContainer.tabbrowser == aObserver &&
this.service.isGecko2 // tabbar.tabbrowser can be defined by addons like Tab Mix Plus.
) {
aObserver = aObserver.tabContainer;
}
if ('_setEffectAllowedForDataTransfer' in aObserver) {
eval('aObserver._setEffectAllowedForDataTransfer = '+
aObserver._setEffectAllowedForDataTransfer.toSource().replace(
'{',
'{ var TSTTabBrowser = this instanceof Ci.nsIDOMElement ? (this.tabbrowser || this) : gBrowser ;'
).replace(
/\.screenX/g, '[TSTTabBrowser.treeStyleTab.screenPositionProp]'
).replace(
/\.width/g, '[TSTTabBrowser.treeStyleTab.sizeProp]'
).replace(
/(return (?:true|dt.effectAllowed = "copyMove");)/,
<![CDATA[
if (!TSTTabBrowser.treeStyleTab.tabbarDNDObserver.canDropTab(arguments[0])) {
return dt.effectAllowed = "none";
}
$1
]]>
).replace(
'sourceNode.parentNode == this &&',
'$& TSTTabBrowser.treeStyleTab.getTabFromEvent(event) == sourceNode &&'
)
);
}
},
overrideGlobalFunctions : function TSTWH_overrideGlobalFunctions()
{
window.__treestyletab__BrowserCustomizeToolbar = window.BrowserCustomizeToolbar;
window.BrowserCustomizeToolbar = function() {
TreeStyleTabWindowHelper.destroyToolbarItems();
window.__treestyletab__BrowserCustomizeToolbar.call(window);
};
let (toolbox) {
toolbox = document.getElementById('navigator-toolbox');
if (toolbox.customizeDone) {
toolbox.__treestyletab__customizeDone = toolbox.customizeDone;
toolbox.customizeDone = function(aChanged) {
this.__treestyletab__customizeDone(aChanged);
TreeStyleTabWindowHelper.initToolbarItems();
};
}
if ('BrowserToolboxCustomizeDone' in window) {
window.__treestyletab__BrowserToolboxCustomizeDone = window.BrowserToolboxCustomizeDone;
window.BrowserToolboxCustomizeDone = function(aChanged) {
window.__treestyletab__BrowserToolboxCustomizeDone.apply(window, arguments);
TreeStyleTabWindowHelper.initToolbarItems();
};
}
this.initToolbarItems();
toolbox = null;
}
eval('nsContextMenu.prototype.openLinkInTab = '+
nsContextMenu.prototype.openLinkInTab.toSource().replace(
'{',
<![CDATA[$&
TreeStyleTabService.readyToOpenChildTab(this.target.ownerDocument.defaultView);
]]>
)
);
eval('nsContextMenu.prototype.openFrameInTab = '+
nsContextMenu.prototype.openFrameInTab.toSource().replace(
'{',
<![CDATA[$&
TreeStyleTabService.readyToOpenChildTab(this.target.ownerDocument.defaultView);
]]>
)
);
var viewImageMethod = ('viewImage' in nsContextMenu.prototype) ? 'viewImage' : 'viewMedia' ;
eval('nsContextMenu.prototype.'+viewImageMethod+' = '+
nsContextMenu.prototype[viewImageMethod].toSource().replace(
'openUILink(',
<![CDATA[
if (String(whereToOpenLink(e, false, true)).indexOf('tab') == 0)
TreeStyleTabService.readyToOpenChildTab(this.target.ownerDocument.defaultView);
$&]]>
)
);
eval('nsContextMenu.prototype.viewBGImage = '+
nsContextMenu.prototype.viewBGImage.toSource().replace(
'openUILink(',
<![CDATA[
if (String(whereToOpenLink(e, false, true)).indexOf('tab') == 0)
TreeStyleTabService.readyToOpenChildTab(this.target.ownerDocument.defaultView);
$&]]>
)
);
eval('nsContextMenu.prototype.addDictionaries = '+
nsContextMenu.prototype.addDictionaries.toSource().replace(
'openUILinkIn(',
<![CDATA[
if (where.indexOf('tab') == 0)
TreeStyleTabService.readyToOpenChildTab(this.target.ownerDocument.defaultView);
$&]]>
)
);
if ('BrowserSearch' in window &&
'loadSearch' in BrowserSearch) {
eval('BrowserSearch.loadSearch = '+
BrowserSearch.loadSearch.toSource().replace(
// for old Firefox 4 and olders
'if (useNewTab) {',
<![CDATA[$&
if (TreeStyleTabService.shouldOpenSearchResultAsChild(arguments[0]))
TreeStyleTabService.readyToOpenChildTab();
]]>
).replace(
// for Firefox 5 and later
'openLinkIn(',
<![CDATA[
if (useNewTab && TreeStyleTabService.shouldOpenSearchResultAsChild(arguments[0]))
TreeStyleTabService.readyToOpenChildTab();
$&]]>
)
);
}
this._splitFunctionNames(<![CDATA[
window.duplicateTab.handleLinkClick
window.duplicatethistab.handleLinkClick
window.__treestyletab__highlander__origHandleLinkClick
window.__splitbrowser__handleLinkClick
window.__ctxextensions__handleLinkClick
window.handleLinkClick
]]>).some(function(aFunc) {
let source = this._getFunctionSource(aFunc);
if (!source || !/^\(?function handleLinkClick/.test(source))
return false;
eval(aFunc+' = '+source.replace( // for Firefox 3.5 - Firefox 3.6
/(openNewTabWith\()/g,
<![CDATA[
if (!TreeStyleTabService.checkToOpenChildTab(event.target.ownerDocument.defaultView))
TreeStyleTabService.readyToOpenChildTab(event.target.ownerDocument.defaultView);
$1]]>
).replace( // for Firefox 4.0-
/(charset\s*:\s*doc\.characterSet\s*)/,
'$1, event : event, linkNode : linkNode'
));
source = null;
return true;
}, this);
// for Firefox 4.0-
if ('openLinkIn' in window) {
eval('window.openLinkIn = '+
window.openLinkIn.toSource().replace(
'browser.loadOneTab(',
<![CDATA[
if (params.linkNode &&
!TreeStyleTabService.checkToOpenChildTab(params.linkNode.ownerDocument.defaultView))
TreeStyleTabService.readyToOpenChildTab(params.linkNode.ownerDocument.defaultView);
$&]]>.toString()
)
);
}
this._splitFunctionNames(<![CDATA[
window.permaTabs.utils.wrappedFunctions["window.contentAreaClick"]
window.__contentAreaClick
window.__ctxextensions__contentAreaClick
window.contentAreaClick
]]>).forEach(function(aFunc) {
let source = this._getFunctionSource(aFunc);
if (!source || !/^\(?function contentAreaClick/.test(source))
return;
eval(aFunc+' = '+source.replace(
// for Tab Utilities, etc. Some addons insert openNewTabWith() to the function.
// (calls for the function is not included by Firefox default.)
/(openNewTabWith\()/g,
<![CDATA[
if (!TreeStyleTabService.checkToOpenChildTab(event.target.ownerDocument.defaultView)) TreeStyleTabService.readyToOpenChildTab(event.target.ownerDocument.defaultView);
$1]]>
));
source = null;
}, this);
this._splitFunctionNames(<![CDATA[
window.duplicateTab.gotoHistoryIndex
window.duplicateTab.BrowserBack
window.duplicateTab.BrowserForward
window.duplicatethistab.gotoHistoryIndex
window.duplicatethistab.BrowserBack
window.duplicatethistab.BrowserForward
window.__rewindforward__BrowserForward
window.__rewindforward__BrowserBack
window.gotoHistoryIndex
window.BrowserForward
window.BrowserBack
]]>).forEach(function(aFunc) {
let source = this._getFunctionSource(aFunc);
if (!source || !/^\(?function (gotoHistoryIndex|BrowserForward|BrowserBack)/.test(source))
return;
eval(aFunc+' = '+source.replace(
/((?:openUILinkIn|duplicateTabIn)\()/g,
<![CDATA[
if (where == 'tab' || where == 'tabshifted')
TreeStyleTabService.readyToOpenChildTab();
$1]]>
));
source = null;
}, this);
this._splitFunctionNames(<![CDATA[
window.BrowserReloadOrDuplicate
]]>).forEach(function(aFunc) {
let source = this._getFunctionSource(aFunc);
if (!source || !/^\(?function (BrowserReloadOrDuplicate)/.test(source))
return;
eval(aFunc+' = '+source.replace(
/((?:openUILinkIn|duplicateTabIn)\()/g,
<![CDATA[
if (where == 'tab' || where == 'tabshifted')
TreeStyleTabService.onBeforeTabDuplicate(null);
$&]]>
));
source = null;
}, this);
this._splitFunctionNames(<![CDATA[
permaTabs.utils.wrappedFunctions["window.BrowserHomeClick"]
window.BrowserHomeClick
window.BrowserGoHome
]]>).forEach(function(aFunc) {
let source = this._getFunctionSource(aFunc);
if (!source || !/^\(?function (BrowserHomeClick|BrowserGoHome)/.test(source))
return;
eval(aFunc+' = '+source.replace(
'gBrowser.loadTabs(',
<![CDATA[
TreeStyleTabService.readyToOpenNewTabGroup(gBrowser);
$&]]>
));
source = null;
}, this);
eval('FeedHandler.loadFeed = '+
FeedHandler.loadFeed.toSource().replace(
'openUILink(',
<![CDATA[
if (String(whereToOpenLink(event, false, true)).indexOf('tab') == 0)
TreeStyleTabService.readyToOpenChildTab(gBrowser);
$&]]>
)
);
// Firefox 3 full screen
eval('FullScreen._animateUp = '+
FullScreen._animateUp.toSource().replace(
// Firefox 3.6 or older
/(gBrowser\.mStrip\.boxObject\.height)/,
'((gBrowser.treeStyleTab.position != "top") ? 0 : $1)'
)
);
eval('FullScreen.mouseoverToggle = '+
FullScreen.mouseoverToggle.toSource().replace(
// Firefox 4.0 or later
'this._isChromeCollapsed = !aShow;',
'gBrowser.treeStyleTab.updateFloatingTabbar(gBrowser.treeStyleTab.kTABBAR_UPDATE_BY_FULLSCREEN); $&'
).replace(
// Firefox 3.6 or older
'gBrowser.mStrip.setAttribute("moz-collapsed", !aShow);',
'if (gBrowser.treeStyleTab.position == "top") { $& }'
)
);
eval('FullScreen.toggle = '+
FullScreen.toggle.toSource().replace(
'{',
<![CDATA[{
var treeStyleTab = gBrowser.treeStyleTab;
if (treeStyleTab.position != 'top') {
if (window.fullScreen)
treeStyleTab.autoHide.endForFullScreen();
else
treeStyleTab.autoHide.startForFullScreen();
}
]]>
)
);
if ('PrintUtils' in window) {
eval('PrintUtils.printPreview = '+PrintUtils.printPreview.toSource().replace(
'{',
'{ TreeStyleTabService.onPrintPreviewEnter();'
));
eval('PrintUtils.exitPrintPreview = '+PrintUtils.exitPrintPreview.toSource().replace(
'{',
'{ TreeStyleTabService.onPrintPreviewExit();'
));
}
if ('TabsOnTop' in window && TabsOnTop.syncCommand) {
eval('TabsOnTop.syncCommand = '+TabsOnTop.syncCommand.toSource().replace(
/(\}\)?)$/,
'gBrowser.treeStyleTab.onTabsOnTopSyncCommand(enabled); $&'
));
}
if ('toggleSidebar' in window) {
eval('window.toggleSidebar = '+
window.toggleSidebar.toSource().replace(
'{',
'{ gBrowser.treeStyleTab.updateFloatingTabbar(gBrowser.treeStyleTab.kTABBAR_UPDATE_BY_TOGGLE_SIDEBAR);'
)
);
}
},
_splitFunctionNames : function TSTWH__splitFunctionNames(aString)
{
return String(aString)
.split(/\s+/)
.map(function(aString) {
return aString
.replace(/\/\*.*\*\//g, '')
.replace(/\/\/.+$/, '')
.replace(/^\s+|\s+$/g, '');
});
},
_getFunctionSource : function TSTWH__getFunctionSource(aFunc)
{
var func;
try {
eval('func = '+aFunc);
}
catch(e) {
return null;
}
return func ? func.toSource() : null ;
},
initToolbarItems : function TSTWH_initToolbarItems()
{
var searchbar = document.getElementById('searchbar');
if (searchbar &&
searchbar.doSearch &&
searchbar.doSearch.toSource().toSource().indexOf('TreeStyleTabService') < 0) {
eval('searchbar.doSearch = '+searchbar.doSearch.toSource().replace(
/(openUILinkIn\(.+?\);)/,
<![CDATA[
if (TreeStyleTabService.shouldOpenSearchResultAsChild(arguments[0]))
TreeStyleTabService.readyToOpenChildTab();
$1
TreeStyleTabService.stopToOpenChildTab();
]]>.toString()
));
}
var goButton = document.getElementById('urlbar-go-button') || // Firefox 4 or later
document.getElementById('go-button'); // Firefox 3.6
if (goButton)
goButton.parentNode.addEventListener('click', this.service, true);
var tabbar = this.service.getTabStrip(this.service.browser);
tabbar.addEventListener('click', this.service, true);
var newTabButton = document.getElementById('new-tab-button');
const nsIDOMNode = Ci.nsIDOM3Node || Ci.nsIDOMNode; // on Firefox 7, nsIDOM3Node was merged to nsIDOMNode.
if (newTabButton &&
!(tabbar.compareDocumentPosition(newTabButton) & nsIDOMNode.DOCUMENT_POSITION_CONTAINED_BY))
newTabButton.parentNode.addEventListener('click', this.service, true);
// for Firefox 4.0 or later
this.service.updateAllTabsButton(gBrowser);
var event = document.createEvent('Events');
event.initEvent(this.service.kEVENT_TYPE_AFTER_TOOLBAR_CUSTOMIZATION, true, false);
document.documentElement.dispatchEvent(event);
},
destroyToolbarItems : function TSTWH_destroyToolbarItems()
{
var goButton = document.getElementById('urlbar-go-button') || // Firefox 4 or later
document.getElementById('go-button'); // Firefox 3.6
if (goButton)
goButton.parentNode.removeEventListener('click', this, true);
var tabbar = this.service.getTabStrip(this.service.browser);
tabbar.removeEventListener('click', this.service, true);
var newTabButton = document.getElementById('new-tab-button');
const nsIDOMNode = Ci.nsIDOM3Node || Ci.nsIDOMNode; // on Firefox 7, nsIDOM3Node was merged to nsIDOMNode.
if (newTabButton &&
!(tabbar.compareDocumentPosition(newTabButton) & Ci.nsIDOMNode.DOCUMENT_POSITION_CONTAINED_BY))
newTabButton.parentNode.removeEventListener('click', this.service, true);
// Firefox 4.0 or later (restore original position)
var allTabsButton = document.getElementById('alltabs-button');
if (allTabsButton && allTabsButton.hasChildNodes())
allTabsButton.firstChild.setAttribute('position', 'after_end');
var event = document.createEvent('Events');
event.initEvent(this.service.kEVENT_TYPE_BEFORE_TOOLBAR_CUSTOMIZATION, true, false);
document.documentElement.dispatchEvent(event);
},
initTabbrowserMethods : function TSTWH_initTabbrowserMethods(aTabBrowser)
{
var b = aTabBrowser;
eval('b.moveTabForward = '+
b.moveTabForward.toSource().replace(
'{', '{ var nextTab;'
).replace(
'tabPos < this.browsers.length - 1',
'nextTab = this.treeStyleTab.getNextSiblingTab(this.mCurrentTab)'
).replace(
'tabPos + 1', 'nextTab._tPos'
).replace(
'this.moveTabTo(',
<![CDATA[
var descendant = this.treeStyleTab.getDescendantTabs(nextTab);
if (descendant.length) {
nextTab = descendant[descendant.length-1];
}
$&]]>
).replace(
'this.moveTabToStart();',
<![CDATA[
this.treeStyleTab.internallyTabMovingCount++;
var parentTab = this.treeStyleTab.getParentTab(this.mCurrentTab);
if (parentTab) {
this.moveTabTo(this.mCurrentTab, this.treeStyleTab.getFirstChildTab(parentTab)._tPos);
this.mCurrentTab.focus();
}
else {
$&
}
this.treeStyleTab.internallyTabMovingCount--;
]]>
)
);
eval('b.moveTabBackward = '+
b.moveTabBackward.toSource().replace(
'{', '{ var prevTab;'
).replace(
'tabPos > 0',
'prevTab = this.treeStyleTab.getPreviousSiblingTab(this.mCurrentTab)'
).replace(
'tabPos - 1', 'prevTab._tPos'
).replace(
'this.moveTabToEnd();',
<![CDATA[
this.treeStyleTab.internallyTabMovingCount++;
var parentTab = this.treeStyleTab.getParentTab(this.mCurrentTab);
if (parentTab) {
this.moveTabTo(this.mCurrentTab, this.treeStyleTab.getLastChildTab(parentTab)._tPos);
this.mCurrentTab.focus();
}
else {
$&
}
this.treeStyleTab.internallyTabMovingCount--;
]]>
)
);
eval('b.loadTabs = '+
b.loadTabs.toSource().replace(
'var tabNum = ',
<![CDATA[
if (this.treeStyleTab.readiedToAttachNewTabGroup)
TreeStyleTabService.readyToOpenChildTab(firstTabAdded || this.selectedTab, true);
$&]]>
).replace(
'if (!aLoadInBackground)',
<![CDATA[
if (TreeStyleTabService.checkToOpenChildTab(this))
TreeStyleTabService.stopToOpenChildTab(this);
$&]]>
).replace(
'this.selectedTab = firstTabAdded;',
<![CDATA[
this.selectedTab = aURIs[0].indexOf('about:treestyletab-group') < 0 ?
firstTabAdded :
TreeStyleTabService.getNextTab(firstTabAdded) ;
]]>
)
);
if ('_beginRemoveTab' in b) {
eval('b._beginRemoveTab = '+
b._beginRemoveTab.toSource().replace( // Firefox 3.5-3.6
'if (l == 1) {',
'if (l == 1 || this.treeStyleTab.shouldCloseLastTabSubtreeOf(aTab)) {'
).replace( // Firefox 4.0-
'if (this.tabs.length - this._removingTabs.length == 1) {',
'if (this.tabs.length - this._removingTabs.length == 1 || this.treeStyleTab.shouldCloseLastTabSubtreeOf(aTab)) {'
).replace( // Firefox 3.5-
'this._removingTabs.length == 0',
'(this.treeStyleTab.shouldCloseLastTabSubtreeOf(aTab) || $&)'
)
);
}
eval('b.removeCurrentTab = '+b.removeCurrentTab.toSource().replace(
'{',
'{ if (!this.treeStyleTab.warnAboutClosingTabSubtreeOf(this.selectedTab)) return;'
));
},
initTabbarMethods : function TSTWH_initTabbarMethods(aTabBrowser)
{
var b = aTabBrowser;
var source = b.mTabContainer.advanceSelectedTab.toSource();
if (source.indexOf('treeStyleTab.handleAdvanceSelectedTab') < 0) {
eval('b.mTabContainer.advanceSelectedTab = '+
source.replace(
'{',
<![CDATA[$&
var treeStyleTab = TreeStyleTabService.getTabBrowserFromChild(this).treeStyleTab;
if (treeStyleTab.handleAdvanceSelectedTab(arguments[0], arguments[1]))
return;
]]>
)
);
}
source = b.mTabContainer._notifyBackgroundTab.toSource();
if (source.indexOf('TreeStyleTabService.getTabBrowserFromChild') < 0) {
eval('b.mTabContainer._notifyBackgroundTab = '+
source.replace(
'{',
<![CDATA[{
var treeStyleTab = TreeStyleTabService.getTabBrowserFromChild(this).treeStyleTab;
if (treeStyleTab.scrollToNewTabMode == 0) return;
]]>.toString()
).replace(
/\.screenX/g, '[treeStyleTab.screenPositionProp]'
).replace(
/\.width/g, '[treeStyleTab.sizeProp]'
).replace(
/\.left/g, '[treeStyleTab.startProp]'
).replace(
/\.right/g, '[treeStyleTab.endProp]'
).replace(
'!selected ||',
'$& treeStyleTab.scrollToNewTabMode == 1 && '
)
);
}
if (b.tabContainer && '_getDropIndex' in b.tabContainer) { // Firefox 4.0 or later
eval('b.tabContainer._getDropIndex = '+
b.tabContainer._getDropIndex.toSource().replace(
/\.screenX/g, '[this.treeStyleTab.screenPositionProp]'
).replace(
/\.width/g, '[this.treeStyleTab.sizeProp]'
)
);
}
else if ('getNewIndex' in b) { // Firefox 3.6 or older
eval('b.getNewIndex = '+
b.getNewIndex.toSource().replace(
/\.screenX/g, '[this.treeStyleTab.screenPositionProp]'
).replace(
/\.width/g, '[this.treeStyleTab.sizeProp]'
)
);
}
/**
* The default implementation fails to scroll to tab if it is expanding.
* So we have to inject codes to override its effect.
*/
let (scrollbox = aTabBrowser.treeStyleTab.scrollBox) {
let source = scrollbox.ensureElementIsVisible.toSource();
if (
source.indexOf('treeStyleTab') < 0 && // not updated yet
source.indexOf('ensureTabIsVisible') < 0 // not replaced by Tab Mix Plus
) {
eval('scrollbox.ensureElementIsVisible = '+
source.replace(
'{',
<![CDATA[{
var treeStyleTab = TreeStyleTabService.getTabBrowserFromChild(this).treeStyleTab;
if (
treeStyleTab &&
(arguments.length == 1 || arguments[1])
)
return treeStyleTab.scrollToTab(arguments[0]);
]]>.toString()
)
);
}
}
let (popup = document.getElementById('alltabs-popup')) {
if (popup && '_updateTabsVisibilityStatus' in popup) {
eval('popup._updateTabsVisibilityStatus = '+
popup._updateTabsVisibilityStatus.toSource().replace(
'{',
'{ var treeStyleTab = gBrowser.treeStyleTab;'
).replace(
/\.screenX/g, '[treeStyleTab.screenPositionProp]'
).replace(
/\.width/g, '[treeStyleTab.sizeProp]'
)
);
}
}
}
};