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December 22, 2015 06:49
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Qiitaの記事内のコード部分を楽にコピペする ref: http://qiita.com/vzvu3k6k/items/0a0abb0e848ed2c10651
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// ==UserScript== | |
// @name Qiita: Select code block | |
// @description コードの右上のアイコンをクリックすると選択される | |
// @version 1.1 | |
// @match http://qiita.com/* | |
// @namespace http://qiita.com/vzvu3k6k/ | |
// @license Public Domain | |
// ==/UserScript== | |
var style = document.createElement("style"); | |
style.textContent = | |
'.code-frame .__select-code {' + | |
' display: none;' + | |
'}' + | |
'.code-frame:hover .__select-code {' + | |
' display: block;' + | |
' background: none repeat scroll 0 0 #EEEEEE;' + | |
' border-bottom: 1px solid #CCCCCC;' + | |
' border-left: 1px solid #CCCCCC;' + | |
' border-radius: 0 3px 0 3px;' + | |
' cursor: pointer;' + | |
' padding: 3px;' + | |
' float: right;' + | |
'}'; | |
document.head.appendChild(style); | |
document.addEventListener("DOMNodeInserted", function(e){ | |
var node = e.target; | |
if(node.nodeType == Node.ELEMENT_NODE && node.classList.contains("code-frame")) | |
if(!node.querySelector(".__select-code")) | |
addSelectButton(e.target); | |
}); | |
Array.prototype.forEach.call(document.querySelectorAll(".code-frame"), addSelectButton); | |
function addSelectButton(elmCodeFrame){ | |
var elmSelectButton = document.createElement("div"); | |
elmSelectButton.setAttribute("class", "__select-code"); | |
elmSelectButton.addEventListener("click", function(){ | |
select(elmCodeFrame.querySelector("pre")); | |
}); | |
elmSelectButton.insertAdjacentHTML("afterbegin", '<i class="icon-paper-clip"/>'); | |
elmCodeFrame.insertBefore(elmSelectButton, elmCodeFrame.firstChild); | |
} | |
function select(elm){ | |
var select = window.getSelection(); | |
select.removeAllRanges(); | |
var range = document.createRange(); | |
range.selectNodeContents(elm); | |
select.addRange(range); | |
} |
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