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let g_wrapped_link = "a[href^='https://www.google.com/url?']";
// Unwrap a Hangouts tracking link
function unwrapLink(a) {
let href = new URL(a.href).searchParams.get('q');
if (!window.isURL(href)) {
return;
}
// remove all attributes except for target, class, style and aria-*
// attributes. This should prevent the script from breaking styles and
// features for people with disabilities.
for (let i = a.attributes.length - 1; i >= 0; --i) {
const attr = a.attributes[i];
if (attr.name !== 'target' && attr.name !== 'class' &&
attr.name !== 'style' && !attr.name.startsWith('aria-')) {
a.removeAttribute(attr.name);
}
}
a.rel = "noreferrer";
a.href = href;
}
// Scan the page for all wrapped links
function unwrapAll() {
document.querySelectorAll(g_wrapped_link).forEach((a) => {
unwrapLink(a);
});
}
// TODO race condition; fix waiting on https://crbug.com/478183
chrome.runtime.sendMessage({
type: "checkEnabled"
}, function (enabled) {
if (!enabled) {
return;
}
unwrapAll();
setInterval(unwrapAll, 2000);
});
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