// ==UserScript==
// @namespace ATGT
// @name remove page limit
// @name:zh-CN 解除网页限制
// @description Remove various page limit, check the code for the page list.
// quora.com: Remove login page
// 360doc.com: Remove copy limit
// baidu.com: Remove baidu calculator select limit
// How to remove other web page's copy or select limit:
// 1. Add domain to @include http*://*your.domain/*
// 2. Add you handlers to variable `pageHandlers' below
// 3. Modify the handlers' memebers
// @description:zh-CN 解除各种网页限制。网页列表，请查看源代码。
// @version 1.4
// @include http*://*quora.com/*
// @include http*://*360doc.com/*
// @include http*://*baidu.com/*
// @include http*://*z3z4.com/*
// @include http*://*sdifen.com/*
// @run-at document-start
// ==/UserScript==
/*
ChangeLog:
v1.4:
27 Nov 2018, Add wenku.baidu.com
v1.3:
29 Jan 2018, Added generic functions:
1. Intercept event handlers.
2. Wait for some node and do the unlock
v1.1:
someday, Enable user select.
v1:
someday, Remove quora login page.
*/
console.log("!!!!!!!!!!!!!!!!!!!!!unlock-page!!!!!!!!!!!!!!!!!!!!!!!!");
(function () {
var pageHandlers = [
/* !!! Need to add the global match to @include also */
/* format:
* [ /regex/, [ selector-string or node-object, event-type, event-handler, delay-ms, event-handler-parameter ] ]
* -- or --
* [ /regex/, [ selector-string or node-object, event-type, event-handler, observed-object, event-handler-parameter ] ]
* -- or --
* [ /regex/, [
* [ selector-string or node-object, event-type, event-handler, delay or observed-object, event-handler-parameter ],
* [ selector-string or node-object, event-type, event-handler, delay or observed-object, event-handler-parameter ], ]
* ]
*/
[/quora\.com/, [, "DOMContentLoaded", quoraHandler, 0]],
[/360doc\.com/, [window, "load", enableCopyHandler, 0]],
[/wenku\.baidu\.com/, [window, "load", enableCopyHandler, 0, ".bd.doc-reader"]],
[/baidu\.com/, [
[, "DOMContentLoaded", enableUserSelect, 0, ".op_new_cal_screen"],
["#form", "submit", enableUserSelect, "body", ".op_new_cal_screen"],]
],
[/z3z4\.com/, [
[, , interceptJackEvent, 0],
[, "DOMContentLoaded", enableUserSelect, 0, "body"],]
],
[/sdifen\.com/, [
[, , interceptJackEvent, 0],
[, "DOMContentLoaded", enableUserSelect, 0, "body"],
[window, "load", enableCopyHandler, 0],]
],
];
function quoraHandler() {
console.log(new Date().toLocaleString(), " ", arguments.callee.name);
for (var d of document.body.childNodes) {
if (/signup_wall_wrapper$/.test(d.id)) {
d.remove();
break;
}
}
document.body.style.overflow = "visible";
}
function replaceAddEventListener() {
console.log("replaceAddEventListener");
var r0_EventTargetRegFunc = EventTarget.prototype.addEventListener;
//var r1_documentRegFunc = document.addEventListener;
function dummyRegFunc (type, listener, options) {
var regFunc = r0_EventTargetRegFunc;
//console.log("dummyRegFunc", this, type, listener, options);
if (!this.ATGT_disabledEventHandlers)
this.ATGT_disabledEventHandlers = {};
if (!this.ATGT_enabledEventHandlers)
this.ATGT_enabledEventHandlers = {};
//console.log("window.ATGT_eventFilter", window.ATGT_eventFilter);
if (window.ATGT_eventFilter && window.ATGT_eventFilter.test(type)) {
console.log("dummyRegFunc", this, type, listener, options);
console.log("this event is %cdisabled.", "color: red;");
this.ATGT_disabledEventHandlers[type] = [listener, options];
} else {
//console.log("dummyRegFunc", this, type, listener, options);
//console.log("this event is %cregistered.", "color: green;");
this.ATGT_enabledEventHandlers[type] = [listener, options];
regFunc.call(this, type, listener, options);
}
}
EventTarget.prototype.addEventListener = dummyRegFunc;
if (document.addEventListener !== dummyRegFunc)
document.addEventListener = dummyRegFunc;
}
function injectFunction (func) {
var script = document.createElement('script');
//script.appendChild(document.createTextNode('('+ func +')();'));
script.appendChild(document.createTextNode('(function (){'+'('+ func +')();'+'})();'));
(document.body || document.head || document.documentElement).appendChild(script);
}
//console.log(""+injectFunction);
injectFunction(replaceAddEventListener);
function interceptJackEvent() {
var f = function setEventFilter() {
var eventFilter = /copy|selectstart|mouseup|mousedown|contextmenu|keydown|keyup/;
window.ATGT_eventFilter = eventFilter;
}
injectFunction(f);
}
function enableUserSelect(sel) {
console.log("enableUserSelect ", sel);
if (sel)
var b = document.querySelector(sel);
else
var b = document.body;
var uselattrs = [ "-webkit-touch-callout",
"-webkit-user-select",
"-khtml-user-select",
"-moz-user-select",
"-ms-user-select",
"user-select",
];
for (var usel of uselattrs) {
try {
if (b && usel in b.style) {
console.log("Found style user-select: "+b.style[usel]+", replace it.");
b.style[usel] = "text";
}
} catch (e) {
console.log(e);
}
}
}
function enableCopyHandler(sel) {
var body = document.body;
var doc = document;
console.log(new Date().toLocaleString(), " ", arguments.callee.name, body.oncopy, doc.oncopy);
function replaceUserHandlers(n) {
n.onclick = n.oncontextmenu = n.oncopy =
n.onmouseup = n.onmousedown = n.onselectstart = null;
}
replaceUserHandlers(body);
replaceUserHandlers(doc);
var node = document.querySelector(sel);
//for (var n of nodes)
console.log(sel, "=>", node);
replaceUserHandlers(node);
}
function waitForNode(targetSel, nodeFilter, nodeHandler, attrHandler) {
console.log("waitForNode ", targetSel, nodeFilter, nodeHandler, attrHandler);
// Select the node that will be observed for mutations
var targetNode = document;
if (typeof targetSel === "object")
targetNode = targetSel;
else if (typeof targetSel === "string")
targetNode = document.querySelector(targetSel);
// console.log("targetNode", targetNode);
// Options for the observer (which mutations to observe)
var config = {
attributes: !!attrHandler,
childList: !!nodeHandler,
subtree: true,
};
// Callback function to execute when mutations are observed
var callback = function(mutationsList) {
for(var mutation of mutationsList) {
if (nodeHandler && mutation.type == 'childList') {
//console.log('A child node has been added ', mutation.addedNodes, ' or removed.');
for (var node of mutation.addedNodes) {
if (node.querySelector instanceof Function && node.querySelector(nodeFilter) || node === node.parentNode.querySelector(nodeFilter)) {
setTimeout(nodeHandler, 0);
this.disconnect();
break;
}
}
} else if (attrHandler && mutation.type == 'attributes') {
//console.log('The ' + mutation.attributeName + ' attribute was modified.');
setTimeout(attrHandler, 0);
}
}
};
// Create an observer instance linked to the callback function
var observer = new MutationObserver(callback);
// Start observing the target node for configured mutations
observer.observe(targetNode, config);
// Later, you can stop observing
//observer.disconnect();
}
function runHandler(url, info) {
try {
console.log(new Date().toLocaleString(), " handle ", url, " with ", info);
var nodeSel = info[0];
var evt = info[1];
var func = info[2];
var delay_or_observe = info[3];
var param = info[4];
var node = document;
if (typeof delay_or_observe === "number") {
var handler = function () {
setTimeout(func, delay_or_observe, param);
};
} else {
var handler = function () {
waitForNode(delay_or_observe, param, function () { func(param); }, );
};
}
if (typeof nodeSel === "object")
node = nodeSel;
else if (typeof nodeSel === "string")
node = document.querySelector(nodeSel);
console.info("nodeSel", nodeSel, "node", node);
if (evt)
node && node.addEventListener(evt, ()=>{handler(param);});
else
handler(param);
} catch (e) {
console.log("Error handling ", url, " ", e);
}
}
for (var ph of pageHandlers) {
var url = ph[0];
if (url.test(location.href)) {
var info_list = ph[1];
if (!(info_list[0] instanceof Array)) {
try {
runHandler(url, info_list);
} catch(e) {
console.log(e);
}
} else for (var info of info_list) {
try {
runHandler(url, info);
} catch(e) {
console.log(e);
}
}
}
}
})();
console.log("!!!!!!!!!!!!!!!!!!!!!/unlock-page!!!!!!!!!!!!!!!!!!!!!!!!");
