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| { | |
| "content_scripts": [ { | |
| "js": [ "newtab.js" ], | |
| "matches": [ "*://*/*" ] | |
| } ], | |
| "description": "Always open external links in a new tab.", | |
| "manifest_version": 2, | |
| "name": "Open External Links in New Tab", | |
| "update_url": "https://clients2.google.com/service/update2/crx", | |
| "version": "1.0" | |
| } |
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| function isExternalLink(anchor, host) { | |
| var isHrefInternal = anchor.href.indexOf(host) != -1; | |
| if (isHrefInternal) { | |
| return false; | |
| } | |
| if (anchor.target != "" && anchor.target != "#") { | |
| return false; | |
| } | |
| return true; | |
| } | |
| (function() { | |
| var host = location.hostname; | |
| document.addEventListener("click", function(event) { | |
| var elem = event.target || event.srcElement; | |
| while (elem) { | |
| if (!(elem instanceof HTMLAnchorElement)) { | |
| elem = elem.parentNode; | |
| continue; | |
| } | |
| if (isExternalLink(elem, host)) { | |
| // https://blog.jxck.io/entries/2016-06-12/noopener.html | |
| elem.setAttribute("target", "_blank"); | |
| elem.setAttribute("rel", "noopener noreferrer"); | |
| } | |
| break; | |
| } | |
| }); | |
| })(); |
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