stonewareslord/treestyletab
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Remove XPath-based method to find the last descendant tab.

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It seems to be too complex for "last descendant".
This will solve the issue #888.
This commit is contained in:
YUKI Hiroshi 2015-11-06 15:55:33 +09:00
parent 710ca20510
commit a1a519f189
1 changed files with 0 additions and 11 deletions
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11
modules/base.js
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@ -2089,19 +2089,8 @@ var TreeStyleTabBase = inherit(TreeStyleTabConstants, {
if (!aTab) if (!aTab)
return null; return null;
if (this.tabsHash) { // XPath-less implementation
let tabs = this.getDescendantTabs(aTab); let tabs = this.getDescendantTabs(aTab);
return tabs.length ? tabs[tabs.length-1] : null ; 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 */ collectRootTabs : function TSTBase_collectRootTabs(aTabs) /* PUBLIC API */