(function(window,document,$,undefined){'use strict';function create_$fake(text){var $fake=$('<textarea />');$fake.css({fontSize:'12pt',position:'fixed',top:'100%'});$fake.prop('readonly',true);$fake.val(text);return $fake;}
function select($element){var element=$element.get(0);var isReadOnly=$element.prop('readonly');if(!isReadOnly){$element.prop('readonly',true);}
element.select();element.setSelectionRange(0,$element.val().length);if(!isReadOnly){$element.prop('readonly',false);}
return $element.val();}
function exec_copy(){var succeeded;try{succeeded=document.execCommand('copy');}catch(err){succeeded=false;}
return succeeded;}
function copy(text){var $container=$('body');var $fake=create_$fake(text);$container.append($fake);select($fake);if(!exec_copy()){return false;}
window.getSelection().removeAllRanges();$fake.remove();return true;}
function onClick(event){var $element=$(this);var text=$element.attr('data-st-copy-text');event.preventDefault();if(copy(text)){$element.focus();alert('記事タイトルとURLをコピーしました');}else{alert('ご利用の環境はコピーに対応していません');}}
function onReady(){$('[data-st-copy-text]').each(function(index,element){$(element).on('click',onClick);});}
$(onReady);}(window,window.document,jQuery));