04/07/11 06:42
つづき。
XBL (example.xml):
<?xml version="1.0"?>
<bindings xmlns="URLﾘﾝｸ(www.mozilla.org)"
xmlns:xul="URLﾘﾝｸ(www.mozilla.org)">
<binding id="scrollbox">
<implementation>
<handler event="DOMMouseScroll"><![CDATA[
var count = event.detail > 0 ? 50 : -50 ;
this.mScrollbar.setAttribute('curpos', Math.min(Math.max(0, Number(this.mScrollbar.getAttribute('curpos'))+count), Number(this.mScrollbar.getAttribute('maxpos'))));
]]></handler>
</implementation>
</binding>
<binding id="scrollbar" extends="chrome://global/content/bindings/scrollbar.xml#scrollbar">
<implementation>
<constructor><![CDATA[
if (navigator.platform.indexOf('Mac') != -1) this.initScrollbar();
this.parentNode.mScrollbar = this;
]]></constructor>
</implementation>
</binding>
</bindings>
TBEの /content/tabextensions/scrollableTabBar.xml も参考にしてみて下さい。