Enables select, right-click, copy and drag on pages that disable them. WARNING: MAY BREAK PAGE FUNCTIONS.
Verze ze dne
// ==UserScript==
// @name Select-click-copy Enabler
// @namespace Coding With KR
// @version 8.2
// @description Enables select, right-click, copy and drag on pages that disable them. WARNING: MAY BREAK PAGE FUNCTIONS.
// @match http://*/*
// @match https://*/*
// @author KR Bishnoi
// @license GPL version 2 or any later version; http://www.gnu.org/licenses/gpl-2.0.txt
// @grant none
// @run-at document-start
// ==/UserScript==
var wasRun
//increase this value to 1000 or greater for pages that need a long time to be loaded
var BODY_DELAY = 100
function init() {
wasRun = false
}
function enableSelectClickCopy() {
var events =
['copy', 'mouseup', 'mousedown', 'contextmenu', 'select', 'selectstart', 'dragstart']
var topElements = [window, document]
function disableAll(event) {
if (event.stopImmediatePropagation) {
event.stopImmediatePropagation()
}
else if (event.stopPropagation) {
event.stopPropagation()
}
}
for (var i = 0; i < events.length; i++) {
var event = 'on' + events[i]
for (var j = 0; j < topElements.length; j++) {
topElements[j][event] = null
}
document.addEventListener(events[i], disableAll, true)
}
}
function loadedHandler() {
if (wasRun) {
return
}
wasRun = true
document.removeEventListener('beforescriptexecute', loadedHandler, true)
document.removeEventListener('beforeload', loadedHandler, true)
document.removeEventListener('DOMContentLoaded', loadedHandler, true)
appendScript(document)
}
function loadedCssIframeHandler() {
setTimeout(function() {
appendCssEnabler(document.body)
//handle iframes
var oldBody, newBody
for (var i = 0; i < frames.length; i++) {
var iDocument
try {
iDocument = frames[i].document
}
//cross domain access, protocol mismatch, etc
catch(securityError) {
continue
}
if(iDocument) {
oldBody = iDocument.body
newBody = oldBody.cloneNode(true)
prependScriptTo(newBody)
appendCssEnabler(newBody)
oldBody.parentNode.replaceChild(newBody, oldBody)
}
}
}, BODY_DELAY)
}
function appendScript(documentObject) {
if(!documentObject) {
return
}
var s = documentObject.createElement('script')
s.innerHTML = '(' + enableSelectClickCopy.toString() + ')()'
var container = documentObject.head || documentObject.body
if(container) {
container.appendChild(s)
}
}
function prependScriptTo(container) {
if(!container) {
return
}
var s = document.createElement('script')
s.innerHTML = '(' + enableSelectClickCopy.toString() + ')()'
container.insertBefore(s, container.firstChild)
}
function appendCssEnabler(container) {
var css = document.createElement('style')
css.type = 'text/css'
css.innerHTML =
'* {-webkit-touch-callout: text !important; -webkit-user-select: text !important; ' +
'-khtml-user-select: text !important; -moz-user-select: text !important; ' +
'-ms-user-select: text !important; user-select: text !important;}'
if(container) {
container.appendChild(css)
}
}
init()
if ('onbeforescriptexecute' in document) {
//for firefox
document.addEventListener('beforescriptexecute', loadedHandler, true)
}
else {
//for chrome and opera
document.addEventListener('beforeload', loadedHandler, true)
}
document.addEventListener('DOMContentLoaded', function() {
//in case all previous efforts fail
loadedHandler()
//handle css and iframes
loadedCssIframeHandler()
}, true)