You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 

98 lines
2.9 KiB

document.addEventListener('keydown', function(e) {
// Block Ctrl+S shortcut
if (e.keyCode == 83 && (navigator.platform.match("Mac") ? e.metaKey : e.ctrlKey)) {
e.preventDefault();
}
});
document.addEventListener('keydown', function(e) {
// Block Ctrl+A and Ctrl+W shortcuts
if ((e.keyCode == 65 || e.keyCode == 87) && (navigator.platform.match("Mac") ? e.metaKey : e.ctrlKey)) {
e.preventDefault();
}
});
document.addEventListener('contextmenu', function(e) {
// Block ability to select all
e.preventDefault();
});
document.addEventListener("mousedown", function(event) {
if (event.button === 0 && !event.ctrlKey) {
event.preventDefault();
}
});
document.addEventListener('mousedown', function(event) {
if (event.shiftKey) {
event.preventDefault();
}
});
// desativa a seleção de texto na página
function disableSelection() {
if (typeof document.onselectstart!="undefined") {
document.onselectstart=new Function("return false");
}
else {
document.onmousedown=new Function("return false");
document.onmouseup=new Function("return true");
}
}
// ativa a seleção de texto na página
function enableSelection() {
if (typeof document.onselectstart!="undefined") {
document.onselectstart=new Function("return true");
}
else {
document.onmousedown=null;
document.onmouseup=null;
}
}
// desativa a seleção de texto quando o mouse é arrastado
function blockSelectAll() {
disableSelection();
document.addEventListener("mousemove", disableSelection);
}
// ativa a seleção de texto quando o mouse é solto
function unblockSelectAll() {
enableSelection();
document.removeEventListener("mousemove", disableSelection);
}
// adiciona os listeners aos eventos de mouse
document.addEventListener("mousedown", blockSelectAll);
document.addEventListener("mouseup", unblockSelectAll);
////DEV ZONE
function protectBrowser() {
// Disable right-click context menu
document.addEventListener('contextmenu', event => event.preventDefault());
// Disable text selection
document.addEventListener('selectstart', event => event.preventDefault());
// Disable drag and drop
document.addEventListener('dragstart', event => event.preventDefault());
// Disable the ability to copy and paste
document.addEventListener('copy', event => event.preventDefault());
document.addEventListener('cut', event => event.preventDefault());
document.addEventListener('paste', event => event.preventDefault());
// Disable the ability to open the developer console
document.addEventListener('keydown', event => {
if (event.keyCode === 123) {
event.preventDefault();
}
});
document.addEventListener('contextmenu', event => {
if (event.target.nodeName === 'HTML') {
event.preventDefault();
}
});
}