stonewareslord/treestyletab
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ウィンドウが先に閉じられてしまっていた場合への対処

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git-svn-id: http://www.cozmixng.org/repos/piro/treestyletab/trunk@3194 599a83e7-65a4-db11-8015-0010dcdd6dc2
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piro 2008-10-17 17:30:10 +00:00
parent 54c96e04cb
commit ae1024dccc
1 changed files with 1 additions and 0 deletions
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content/treestyletab/treestyletabbrowser.js
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@ -2294,6 +2294,7 @@ TreeStyleTabBrowser.prototype = {
closeOwner : function(aTabOwner) closeOwner : function(aTabOwner)
{ {
var w = aTabOwner.ownerDocument.defaultView; var w = aTabOwner.ownerDocument.defaultView;
if (!w) return;
if ('SplitBrowser' in w && if ('SplitBrowser' in w &&
'getSubBrowserFromChild' in w.SplitBrowser) { 'getSubBrowserFromChild' in w.SplitBrowser) {
var subbrowser = w.SplitBrowser.getSubBrowserFromChild(aTabOwner); var subbrowser = w.SplitBrowser.getSubBrowserFromChild(aTabOwner);