Display a confirmation dialog when the site wants to open a new tab. This won't work if the user opens a link in a new tab using web browser's "Open in a new tab", "Open in background tab", or similar which are web browser internal features or browser extension features.
Versione datata
// ==UserScript==
// @name Prompt On New Tab
// @namespace https://greasyfork.org/en/users/85671-jcunews
// @version 1.1.16
// @license GNU AGPLv3
// @description Display a confirmation dialog when the site wants to open a new tab. This won't work if the user opens a link in a new tab using web browser's "Open in a new tab", "Open in background tab", or similar which are web browser internal features or browser extension features.
// @author jcunews
// @match *://*/*
// @grant none
// @run-at document-start
// ==/UserScript==
/*
Information about rejectList and allowList can be found on below URL.
https://greasyfork.org/en/scripts/38392-prompt-on-new-tab
*/
var rejectList = [
["*", "*://*.doubleclick.net/*"],
["*", /^https?:\/\/[^.]+\.adservices?\.com\//i],
["*://site.com/*", /^.*?:\/\/site\.com\/(offer|popup)/i]
];
var allowList = [
["*://www.bing.com/*", "*"],
["*://www.google.*/*", "*://*.google.*/*"]
];
[rejectList, allowList].forEach(function(list) {
list.forEach(function(pair) {
pair.forEach(function(str, i) {
if (("string" === typeof str) || (str instanceof String)) {
pair[i] = new RegExp("^" + str.replace(/([(){}\[\]\\^$.+?|])/g, "\\$1").replace(/([*])/g, ".*?") + "$", "i");
}
});
});
});
function checkUrl(target, curUrl) {
function checkUrlPair(pair) {
if (pair[0].test(curUrl) && pair[1].test(target)) return true;
}
curUrl = location.href;
if (rejectList.some(checkUrlPair)) {
return -1;
} else if (allowList.some(checkUrlPair)) {
return 1;
} else return 0;
}
function getFrameNames(fs, r) {
function doEle(ele, n, i, z) {
try {
n = ele.tagName;
} catch(z) {
n = "";
}
if (fs.indexOf(n) >= 0) {
try {
r.push(ele.name);
} catch(z) {}
} else if (n) {
for (i = ele.childElementCount-1; i >= 0; i--) {
try {
n = ele.children[i].tagName;
} catch(z) {
n = "";
}
if (fs.indexOf(n) >= 0) {
try {
r.push(ele.children[i].name);
} catch(z) {}
} else if (n) {
doEle(ele.children[i]);
}
}
}
}
fs = ["IFRAME", "FRAME"];
r = [];
doEle(document.body);
return r;
}
(function(open_, submit_, wael, ele) {
function dummy(){}
function isExistingFrameName(name) {
return (!name || ["_parent", "_self", "_top"].indexOf(name) >= 0) || (getFrameNames().indexOf(name) >= 0);
}
open_ = window.open;
window.open = function(url, name) {
var loc = {};
if (isExistingFrameName(name)) {
return open_.apply(this, arguments);
} else switch (checkUrl(url)) {
case 1:
return open_.apply(this, arguments);
case 0:
if (confirm("This site wants to open a new tab.\nDo you want to allow it?\n\nURL:\n" + url)) {
return open_.apply(this, arguments);
}
}
return {
document: {
close: dummy,
location: loc,
open: dummy,
write: dummy
},
location: loc
};
};
function reject(ev) {
if (!ev || !ev.preventDefault) return;
ev.preventDefault();
ev.stopPropagation();
ev.stopImmediatePropagation();
}
function actionCheckUrl(url, msg, ev) {
switch (checkUrl(url)) {
case 0:
if (!confirm(msg + "\nDo you want to allow it?\n\nURL:\n" + url)) {
reject(ev);
return false;
} else break;
case -1:
reject(ev);
return false;
}
return true;
}
function onFormSubmit(ev) {
if ((/^https?:/).test(this.action) && !isExistingFrameName(this.target) &&
!actionCheckUrl(this.action, "This site wants to submit a form in a new tab.")) return;
return submit_.apply(this, arguments);
}
submit_ = HTMLFormElement.prototype.submit;
HTMLFormElement.prototype.submit = onFormSubmit;
function windowSubmit(ev){
if (!ev.defaultPrevented && (/^https?:/).test(ev.target.action) && !isExistingFrameName(ev.target.target)) {
return actionCheckUrl(ev.target.action, "This site wants to submit a form in a new tab.", ev);
}
}
addEventListener("submit", windowSubmit);
function onAnchorClick(ev) {
if ((/^(?:f|ht)tps?:/).test(this.href) && !isExistingFrameName(this.target)) {
return actionCheckUrl(this.href, "This site wants to open a new tab.", ev);
}
return;
}
function windowClick(ev, a){
if (ev.button || !(a = ev.target) || ev.defaultPrevented) return;
if (a.tagName === "A") {
return onAnchorClick.call(a, ev);
} else {
while (a = a.parentNode) {
if (a.tagName === "A") return onAnchorClick.call(a, ev);
}
}
}
addEventListener("click", windowClick);
wael = window.addEventListener;
window.addEventListener = function(type, fn) {
var res = wael.apply(this, arguments);
if (type === "click") {
removeEventListener("click", windowClick);
wael("click", windowClick);
} else if (type === "submit") {
removeEventListener("click", windowSubmit);
wael("submit", windowSubmit);
}
return res;
};
})();