Created
December 2, 2013 21:14
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Automatically redirect www.amazon.com to smile.amazon.com to support your selected charity.
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| // ==UserScript== | |
| // @name Amazon Auto-Smile | |
| // @namespace | |
| // @version 0.1 | |
| // @description Automatically redirects all www.amazon.com URLs to their smile.amazon.com equivalent. | |
| // @match http://www.amazon.com/* | |
| // @match https://www.amazon.com/* | |
| // @run-at document-start | |
| // @copyright 2013 | |
| // ==/UserScript== | |
| // Only redirect if we're the top window | |
| // | |
| // This prevents iframes embedded within www.amazon.com pages from | |
| // triggering redirects themselves: we only want the outer window to do that. | |
| // Unfortunately, it has the side-effect that if amazon.com is embedded | |
| // in a frame on some other website, we'll skip doing the redirect even though | |
| // we're supposed to. | |
| if (window.self === window.top) { | |
| var new_host = window.location.host.replace(/^www\./, 'smile.'); | |
| var new_url = window.location.protocol + '//' + new_host + window.location.pathname + window.location.search + window.location.hash; | |
| window.location.replace(new_url); | |
| } |
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What's the license for this, if any?