by karubabu
2017-10-22 [2017/10/22 19:36:06]
w/ "{title} {url}" format. easy copyable title/url box; click to copy, double-click outer to close
/*
* @title T/U box
* @description w/ "{title} {url}" format. easy copyable title/url box; click to copy, double-click outer to close
* @include http://*
* @include https://*
* @contributor pacochi http://let.hatelabo.jp/pacochi/let/hJme3OvVzN41
* @contributor noromanba http://let.hatelabo.jp/noromanba/let/hJme3Pyylqos
* @license MIT License https://opensource.org/licenses/MIT
* @javascript_url
*/
/* modifications
* Show confirm dialog for doubtful URL
(location.pushState/replace will cause mismatch between meta URLs and current URL)
* Fix copy format
* Add Title+URL format
* Append location.hash
* Avoid to use array for querySelector (for cloudflare rocket.js)
* Close on click anywhere
* support relative URL
*/
(() => {
'use strict';
// https://gist.github.com/noromanba/d730ccf3ae5e6916cd60
const canonical_base =
(document.querySelector('head meta[property="og:url"][content]') || {}).content ||
(document.querySelector('head link[rel="canonical"][href]') || {}).href ||
'';
const prefix = canonical_base.startsWith('/') ? location.origin : '';
const canonical = canonical_base ? prefix + canonical_base + location.hash : null;
const title = document.title;
const url =
(!canonical && location.href) ||
(new URL(canonical).pathname === location.pathname && canonical) ||
(confirm(`次のURLがmetaタグから見つかりましたが、現在のpathと異なります。\nキャンセルを押すとlocation.hrefを使用します。\n${canonical}`) && canonical) ||
location.href;
const box = document.body.appendChild(Object.assign(document.createElement('div'), {
id: 'copy-buttons',
style: `
background-color: white;
border: 1px solid silver;
padding: 1em;
position: fixed;
top: 0;
left: 0;
z-index: ${Number.MAX_SAFE_INTEGER || Number.MAX_VALUE};
`,
}));
const onClose = e => {
box.parentNode.removeChild(box);
document.removeEventListener('click', onClose);
e.stopPropagation();
};
box.addEventListener('click', e => e.stopPropagation());
box.addEventListener('dblclick', onClose);
document.addEventListener('click', onClose);
// TBD alignment
[
{ label: 'URL', value: url },
{ label: 'Title', value: title },
{ label: 'Title + URL', value: title + ' ' + url },
{ label: 'HatenaSyntax', value: `[${url}:title=${title}]` },
{ label: 'Markdown', value: `[${title}](${url})` },
].forEach(({label, value}) => {
box.appendChild(Object.assign(document.createElement('label'), {
style: `
display: block;
color: black;
background-color: silver;
text-align: left;
`,
textContent: `${label}: `,
})).appendChild(Object.assign(document.createElement('input'), {
style: `
color: black;
background-color: silver;
margin: 0.5em;
`,
value,
})).addEventListener('click', e => {
e.target.select();
document.execCommand('copy');
e.stopPropagation();
});
});
})();