Open links in current tab regardless of _target or site's preferences. Ctrl-click: background tab, Ctrl-Shift-click: foreground tab, Shift-click: new window, Alt-click: force open in current tab
目前為
// ==UserScript==
// @name Open links in current tab
// @author wOxxOm
// @description Open links in current tab regardless of _target or site's preferences. Ctrl-click: background tab, Ctrl-Shift-click: foreground tab, Shift-click: new window, Alt-click: force open in current tab
// @namespace http://target._blank.is.retarded
// @version 2.2.6
// @include *
// @run-at document-start
// @grant GM_openInTab
// ==/UserScript==
if (window == top) {
window.addEventListener('message', function(e) {
// some stupid sites choke on object data
if (!/^\{/.test(e.data))
return;
var data = tryParse(e.data);
if (data.name == GM_info.script.name)
navigate(data.url);
});
}
var suppressing, clickedElement;
window.addEventListener('mousedown', function(e) {
clickedElement = e.target;
}, true);
window.addEventListener('mouseup', function(e) {
if (e.button > 1 || e.target != clickedElement)
return;
var link = pierceShadow(e);
if (!link || (link.getAttribute('href') || '').match(/^(javascript|#|$)/))
return;
var b = e.button, c = e.ctrlKey, a = e.altKey, s = e.shiftKey, m = e.metaKey;
if (b == 1 || c && !a && !m)
GM_openInTab(link.href, !s || b == 1);
else if (window.chrome && b === 0 && s && !c && !a && !m)
link.cloneNode().dispatchEvent(new MouseEvent('click', {shiftKey: true}));
else if (!c && !s && !m && !a) {
if (link.target == '_blank')
link.target = '';
blockWindowOpenAndMutations(link);
return;
}
else
return;
suppressing = true;
prevent(e);
}, true);
window.addEventListener('click', prevent, true);
window.addEventListener('auxclick', prevent, true);
function prevent(e) {
if (!suppressing)
return;
e.preventDefault();
e.stopPropagation();
e.stopImmediatePropagation();
setTimeout(function() {
suppressing = false;
}, 50);
}
function blockWindowOpenAndMutations(link) {
var observer = new MutationObserver(function() {
if (link.target == '_blank') {
link.removeAttribute('target');
console.log('[Open links in current tab] prevented dynamic target=_blank for', link.href);
navigate(link.href);
}
});
observer.observe(link, {attributes:true, attributeFilter:['target'], characterData:true});
var _open = unsafeWindow.open;
var timeout = setTimeout(function() {
unsafeWindow.open = _open;
observer.disconnect();
}, 50);
unsafeWindow.open = exportFunction(function(url, name, features) {
if (!features) {
console.log('[Open links in current tab] prevented window.open for', url);
navigate(link.href);
} else
_open(url, name, features);
unsafeWindow.open = _open;
clearTimeout(timeout);
}, unsafeWindow);
}
function pierceShadow(e) {
var el = e.target;
while (el.shadowRoot)
el = el.shadowRoot.elementFromPoint(e.clientX, e.clientY);
return el.closest('a');
}
function navigate(url) {
if (window == top) {
var link = document.createElement('a');
link.href = url;
link.dispatchEvent(new MouseEvent('click'));
} else
top.postMessage(JSON.stringify({name: GM_info.script.name, url: url}), '*');
}
function tryParse(str) {
try { return JSON.parse(str); }
catch(e) {}
}