// ==UserScript==
// @name        Twitter Original Image Link
// @name:ja     Twitter 原寸画像リンク
// @description Simple script that replace an image link with an original image URL if you click links on Tweet for navigating the image on new tab or copying the URL.
// @description:ja ツイート上の画像をクリックしたとき (新しいタブで開く・URLのコピー) に、画像のリンクを原寸画像のURLに置換する軽量スクリプトです。
// @namespace   https://greasyfork.org/users/137
// @version     1.0.0
// @match       https://twitter.com/*
// @exclude     https://twitter.com/settings*
// @exclude     https://twitter.com/tos*
// @exclude     https://twitter.com/privacy*
// @exclude     https://twitter.com/jobs*
// @exclude     https://twitter.com/account/*
// @exclude     https://twitter.com/intent/*
// @exclude     https://twitter.com/i/cards/*
// @license     MPL-2.0
// @compatible  Edge 非推奨 / Deprecated
// @compatible  Firefox
// @compatible  Opera
// @compatible  Chrome
// @grant       dummy
// @run-at      document-start
// @icon        data:image/svg+xml;charset=utf8,<svg id="Logo_FIXED" data-name="Logo %E2%80%94 FIXED" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 400 400"><defs><style>.cls-1{fill:none;}.cls-2{fill:%231da1f2;}</style></defs><title>Twitter_Logo_Blue</title><rect class="cls-1" width="400" height="400"/><path class="cls-2" d="M153.62,301.59c94.34,0,145.94-78.16,145.94-145.94,0-2.22,0-4.43-.15-6.63A104.36,104.36,0,0,0,325,122.47a102.38,102.38,0,0,1-29.46,8.07,51.47,51.47,0,0,0,22.55-28.37,102.79,102.79,0,0,1-32.57,12.45,51.34,51.34,0,0,0-87.41,46.78A145.62,145.62,0,0,1,92.4,107.81a51.33,51.33,0,0,0,15.88,68.47A50.91,50.91,0,0,1,85,169.86c0,.21,0,.43,0,.65a51.31,51.31,0,0,0,41.15,50.28,51.21,51.21,0,0,1-23.16.88,51.35,51.35,0,0,0,47.92,35.62,102.92,102.92,0,0,1-63.7,22A104.41,104.41,0,0,1,75,278.55a145.21,145.21,0,0,0,78.62,23"/></svg>
// @author      100の人
// @homepageURL https://greasyfork.org/users/137
// @downloadURL none
// ==/UserScript==

'use strict';

function replaceImageLink(event)
{
	if (event.target.localName !== 'img') {
		return;
	}

	const anchor
		= event.target.closest('[href$="/photo/1"], [href$="/photo/2"], [href$="/photo/3"], [href$="/photo/4"]');
	if (!anchor || !anchor.matches('article *')) {
		return;
	}

	const url = new URL(event.target.src);
	url.searchParams.set('name', 'orig');
	anchor.href = url;
}

addEventListener('click', replaceImageLink, true);
addEventListener('auxclick', replaceImageLink, true);