User Script Scope Test

user-script-scope-test-granted.user.js

// ==UserScript==
// @name        User Script Scope Test
// @namespace   http://arantius.com/misc/greasemonkey
// @description Test the affect of assigning to various scopes in a script, on the content page
// @include     http://jsbin.com/abemus/*
// @version     1
// @grant       GM_log
// ==/UserScript==

bare_val = 'grant-ed bare';
var var_val = 'grant-ed var';
window.window_val = 'grant-ed window';

document.body.innerHTML += 'Script sees content_val: ' 
    + (typeof content_val == 'undefined' ? 'undefined' : content_val)
    + '<br>';
document.body.innerHTML += 'Script sees window.content_val: ' 
    + (typeof window.content_val == 'undefined' ? 'undefined' : window.content_val)
    + '<br>';
document.body.innerHTML += 'Script sees unsafeWindow.content_val: ' 
    + (typeof unsafeWindow.content_val == 'undefined' ? 'undefined' : unsafeWindow.content_val)
    + '<br>';

user-script-scope-test-grantless.user.js

// ==UserScript==
// @name        User Script Scope Test
// @namespace   http://arantius.com/misc/greasemonkey
// @description Test the affect of assigning to various scopes in a script, on the content page
// @include     http://jsbin.com/abemus/*
// @version     1
// @grant       none
// ==/UserScript==

bare_val = 'grant-less bare';
var var_val = 'grant-less var';
window.window_val = 'grant-less window';

document.body.innerHTML += 'Script sees content_val: ' 
    + (typeof content_val == 'undefined' ? 'undefined' : content_val)
    + '<br>';
document.body.innerHTML += 'Script sees window.content_val: ' 
    + (typeof window.content_val == 'undefined' ? 'undefined' : window.content_val)
    + '<br>';
document.body.innerHTML += 'Script sees unsafeWindow.content_val: ' 
    + (typeof unsafeWindow.content_val == 'undefined' ? 'undefined' : unsafeWindow.content_val)
    + '<br>';