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don't cache modified requests

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Aurelien David 2018-10-29 21:40:19 +01:00
parent 6d2b0627fe
commit a83dad4fe0
1 changed files with 18 additions and 0 deletions
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18
background.js
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@ -3,13 +3,31 @@ function detectFeed(event) {
// force application/rss+xml to text/xml so the browser displays it instead of downloading // force application/rss+xml to text/xml so the browser displays it instead of downloading
var isfeed = false;
for (var header of event.responseHeaders) { for (var header of event.responseHeaders) {
if (header.name.toLowerCase() == "content-type") { if (header.name.toLowerCase() == "content-type") {
header.value = header.value.replace(/application\/(rss|atom)\+xml/,'text/xml'); header.value = header.value.replace(/application\/(rss|atom)\+xml/,'text/xml');
isfeed = true;
break; break;
} }
} }
if (isfeed) {
for (var i = 0; i < event.responseHeaders.length; i++) {
if (event.responseHeaders[i].name.toLowerCase() == "cache-control") {
event.responseHeaders.splice(i, 1);
break;
}
}
// don't cache requests we modified
// otherwise on reload the content-type won't be modified again
event.responseHeaders.push({ name : "Cache-Control", value : "no-cache, no-store, must-revalidate" });
}
return { return {
responseHeaders: event.responseHeaders responseHeaders: event.responseHeaders
}; };