Userscript version of "Google Translate This" from https://github.com/andreicristianpetcu/google_translate_this. v0.1 2019-11-03
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// ==UserScript==
// @name Inject Google Translate Widget
// @description Userscript version of "Google Translate This" from https://github.com/andreicristianpetcu/google_translate_this. v0.1 2019-11-03
// @author Jefferson "jscher2000" Scher
// @namespace JeffersonScher
// @version 0.1
// @copyright Copyright 2019 Jefferson Scher. Mostly Copyright 2019 Andrei Cristian Petcu.
// @license GPL-3.0
// @match http*://*/*
// @grant GM_registerMenuCommand
// ==/UserScript==
function injectGoogleTranslateWidget(){
// From: https://github.com/andreicristianpetcu/google_translate_this/blob/master/scripts/inject_google_translate_content.js as of Sept. 8, 2019 (last line omitted)
var gtdiv = document.createElement("div");
gtdiv.setAttribute("id", "google_translate_element");
gtdiv.style.display="none";
document.body.appendChild(gtdiv);
var googleTranslateElementInitCode = "function(){ \
new google.translate.TranslateElement({pageLanguage: 'auto', autoDisplay: true}, 'google_translate_element'); \
setTimeout(function(){ \
var iframe = document.getElementsByClassName('goog-te-banner-frame')[0]; \
var iframeDocument = iframe.contentDocument || iframe.contentWindow.document; \
iframeDocument.getElementsByClassName('goog-te-button')[0].children[0].children[0].click(); \
}, 1000); \
}";
var globalFunctionScript = document.createElement('script');
globalFunctionScript.text = "googleTranslateElementInit = " + googleTranslateElementInitCode;
globalFunctionScript.type = "text/javascript";
document.getElementsByTagName('head')[0].appendChild(globalFunctionScript);
var bg_script = document.createElement('script');
bg_script.type = "text/javascript";
bg_script.src="https://translate.google.com/translate_a/element.js?cb=googleTranslateElementInit";
document.getElementsByTagName('head')[0].appendChild(bg_script);
}
// This should work in Violentmonkey and Tampermonkey, but not Greasemonkey.
try {
GM_registerMenuCommand("Inject Google Translate Widget", injectGoogleTranslateWidget);
} catch (err) {
console.log('Error adding Inject Google Translate Widget menu item: ' + err.message);
}