07/06/26 10:32:51 LGhoevks0
>>685
そういうことなら,どーぞ。
/**
* Undo close tab by middle-click "Tab Strip..
* Requires Firefox 2.0 and userChrome.js extension.
*/
document.getAnonymousElementByAttribute(getBrowser(), 'class', 'tabbrowser-strip')
.addEventListener("click", function(aEvent){ if (aEvent.button == 1) undoCloseTab(); }, false);