function enableContextMenu(aggressive = true) {
    void (document.ondragstart = null);
    void (document.onselectstart = null);
    void (document.onclick = null);
    void (document.onmousedown = null);
    void (document.onmouseup = null);
    void (document.body.oncontextmenu = null);
    enableRightClickLight(document);
    if (aggressive) {
        enableRightClick(document);
        removeContextMenuOnAll("body");
        removeContextMenuOnAll("img");
        removeContextMenuOnAll("td");
    }
}

function removeContextMenuOnAll(tagName) {
    var elements = document.getElementsByTagName(tagName);
    for (var i = 0; i < elements.length; i++) {
        enableRightClick(elements[i]);
    }
}

function enableRightClickLight(el) {
    el || (el = document);
    el.addEventListener("contextmenu", bringBackDefault, true);
}

function enableRightClick(el) {
    el || (el = document);
    el.addEventListener("contextmenu", bringBackDefault, true);
    el.addEventListener("dragstart", bringBackDefault, true);
    el.addEventListener("selectstart", bringBackDefault, true);
    el.addEventListener("click", bringBackDefault, true);
    el.addEventListener("mousedown", bringBackDefault, true);
    el.addEventListener("mouseup", bringBackDefault, true);
}

function restoreRightClick(el) {
    el || (el = document);
    el.removeEventListener("contextmenu", bringBackDefault, true);
    el.removeEventListener("dragstart", bringBackDefault, true);
    el.removeEventListener("selectstart", bringBackDefault, true);
    el.removeEventListener("click", bringBackDefault, true);
    el.removeEventListener("mousedown", bringBackDefault, true);
    el.removeEventListener("mouseup", bringBackDefault, true);
}

function bringBackDefault(event) {
    event.returnValue = true;
    (typeof event.stopPropagation === 'function') && event.stopPropagation();
    (typeof event.cancelBubble === 'function') && event.cancelBubble();
}

enableContextMenu();

$(document).unbind();

javascript:function enableContextMenu(aggressive = true) {
    void (document.ondragstart = null);
    void (document.onselectstart = null);
    void (document.onclick = null);
    void (document.onmousedown = null);
    void (document.onmouseup = null);
    void (document.body.oncontextmenu = null);
    enableRightClickLight(document);
    if (aggressive) {
        enableRightClick(document);
        removeContextMenuOnAll('body');
        removeContextMenuOnAll('img');
        removeContextMenuOnAll('td');
    }
}

function removeContextMenuOnAll(tagName) {
    var elements = document.getElementsByTagName(tagName);
    for (var i = 0; i < elements.length; i++) {
        enableRightClick(elements[i]);
        enablePointerEvents(elements[i]);
    }
}

function enableRightClickLight(el) {
    el || (el = document);
    el.addEventListener('contextmenu', bringBackDefault, true);
}

function enableRightClick(el) {
    el || (el = document);
    el.addEventListener('contextmenu', bringBackDefault, true);
    el.addEventListener('dragstart', bringBackDefault, true);
    el.addEventListener('selectstart', bringBackDefault, true);
    el.addEventListener('click', bringBackDefault, true);
    el.addEventListener('mousedown', bringBackDefault, true);
    el.addEventListener('mouseup', bringBackDefault, true);
}

function restoreRightClick(el) {
    el || (el = document);
    el.removeEventListener('contextmenu', bringBackDefault, true);
    el.removeEventListener('dragstart', bringBackDefault, true);
    el.removeEventListener('selectstart', bringBackDefault, true);
    el.removeEventListener('click', bringBackDefault, true);
    el.removeEventListener('mousedown', bringBackDefault, true);
    el.removeEventListener('mouseup', bringBackDefault, true);
}

function bringBackDefault(event) {
    event.returnValue = true;
    (typeof event.stopPropagation === 'function') && event.stopPropagation();
    (typeof event.cancelBubble === 'function') && event.cancelBubble();
}

function enablePointerEvents(el) {
    if (!el) return;
    el.style.pointerEvents = 'auto';
    el.style.webkitTouchCallout = 'default';
    el.style.webkitUserSelect = 'auto';
    el.style.MozUserSelect = 'auto';
    el.style.msUserSelect = 'auto';
    el.style.userSelect = 'auto';
    enablePointerEvents(el.parentElement);
}

enableContextMenu();