hardlounge/client/js/clipboard.js

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JavaScript
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2017-08-26 16:36:18 +00:00
"use strict";
const $ = require("jquery");
const chat = document.getElementById("chat");
function copyMessages() {
const selection = window.getSelection();
// If selection does not span multiple elements, do nothing
if (selection.anchorNode === selection.focusNode) {
return;
}
const range = selection.getRangeAt(0);
const documentFragment = range.cloneContents();
const div = document.createElement("div");
$(documentFragment)
.find(".from .user")
.each((_, el) => {
el = $(el);
el.text(`<${el.text()}>`);
});
div.id = "js-copy-hack";
div.appendChild(documentFragment);
chat.appendChild(div);
selection.selectAllChildren(div);
window.setTimeout(() => {
chat.removeChild(div);
selection.removeAllRanges();
selection.addRange(range);
}, 0);
}
$(chat).on("copy", ".messages", copyMessages);