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全文または選択範囲をマルチカラム化(Firefox用)
javascript:(function(){%0A%09var%20sel%20=%20window.getSelection(),%0A%09%09body%20=%20document.body,%0A%09%09src;%0A%0A%09if%20(sel.isCollapsed)%20{%0A%09%09src%20=%20body.innerHTML;%0A%09}%0A%09else%20{%0A%09%09var%20frag%20=%20sel.getRangeAt(0).cloneContents();%0A%09%09var%20div%20=%20document.createElement('div');%0A%09%09div.appendChild(frag);%0A%09%09src%20=%20div.innerHTML;%0A%09}%0A%0A%09/*%20other%20window%20*/%0A%09//var%20win%20=%20window.open('',%20'_blank');%0A%09/*%20this%20widow%20*/%0A%09var%20win%20=%20window;%0A%0A%09var%20doc%20=%20win.document;%0A%09doc.open();%0A%09doc.write('<body>',%20src,%20'</body>');%0A%09doc.close();%0A%0A%09var%20bstyle%20=%20doc.body.style;%0A%09bstyle.MozColumnWidth%20=%20'25em';%0A})()
(function(){
var sel = window.getSelection(),
body = document.body,
src;
if (sel.isCollapsed) {
src = body.innerHTML;
}
else {
var frag = sel.getRangeAt(0).cloneContents();
var div = document.createElement('div');
div.appendChild(frag);
src = div.innerHTML;
}
/* other window */
//var win = window.open('', '_blank');
/* this widow */
var win = window;
var doc = win.document;
doc.open();
doc.write('<body>', src, '</body>');
doc.close();
var bstyle = doc.body.style;
bstyle.MozColumnWidth = '25em';
})()
Owner

kits commented Jan 19, 2012

このスクリプトは以下の記事にヒントを得て書きました。
http://jintrick.net/stream/2011/winter.html#B29NS1RN91Y-2012-01-13-Fri

webkitに対応したスクリプトが以下にあります。
http://jintrick.net/stream/2011/winter.html#HTR3SC0AHSL-2012-01-18-Wed

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