mTabDropIndicatorBarが壊れることがあった?
git-svn-id: http://www.cozmixng.org/repos/piro/treestyletab/trunk@6712 599a83e7-65a4-db11-8015-0010dcdd6dc2
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@ -178,6 +178,8 @@ TreeStyleTabBrowser.prototype = {
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toggler = document.createElement('spacer');
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toggler.setAttribute('class', this.kTABBAR_TOGGLER);
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b.mTabBox.insertBefore(toggler, b.mTabBox.firstChild);
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if (b.mTabDropIndicatorBar == toggler)
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b.mTabDropIndicatorBar = document.getAnonymousElementByAttribute(b, 'class', 'tab-drop-indicator-bar');
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}
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placeHolder = document.getAnonymousElementByAttribute(b, 'anonid', 'strip');
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if (!placeHolder) {
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