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Add require-corp embedder policy header to service worker #338

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Add require-corp embedder policy header to service worker #338

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a60346b
add require-corp embedder policy header to service worker
AndrewJakubowicz Oct 6, 2022
1268c8a
add changelog entry
AndrewJakubowicz Oct 10, 2022
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5 changes: 5 additions & 0 deletions CHANGELOG.md
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Expand Up @@ -25,6 +25,11 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
- TypeScript version upgraded from `4.4.4` to `4.7.4`.
- `PlaygroundConnectedElement` `project` is now permitted to be `undefined` according to TypeScript.

### Added

- The service worker now sets the [`Cross-Origin-Embedder-Policy: require-corp`](https://html.spec.whatwg.org/multipage/origin.html#coep-require-corp)
heading on all responses.

## [0.16.3] - 2022-08-02

### Added
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1 change: 1 addition & 0 deletions src/service-worker/playground-service-worker.ts
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Expand Up @@ -112,6 +112,7 @@ const getFile = async (_e: FetchEvent, path: string, sessionId: SessionID) => {
// https://web.dev/origin-agent-cluster/
// https://html.spec.whatwg.org/multipage/origin.html#origin-keyed-agent-clusters
headers.set('Origin-Agent-Cluster', '?1');
headers.set('Cross-Origin-Embedder-Policy', 'require-corp');
if (contentType) {
headers.set('Content-Type', contentType);
}
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