Bug 181671

Summary: Service Workers should intercept `sendBeacon` requests
Product: WebKit Reporter: Yoav Weiss <yoav>
Component: Service WorkersAssignee: Nobody <webkit-unassigned>
Status: NEW ---    
Severity: Normal CC: cdumez, webkit-bug-importer, youennf
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   

Description Yoav Weiss 2018-01-16 00:08:41 PST
As discussed on https://bugs.webkit.org/show_bug.cgi?id=181587 Service Workers currently do not intercept `sendBeacon()` requests.

AFAICT from the Fetch spec, only requests issued by the SW[1] and WebSocket handshakes have their "service worker mode" set to "none". That means that all other requests should be intercepted and trigger a "fetch" event.

[1] https://fetch.spec.whatwg.org/#fetch-method
[2] https://fetch.spec.whatwg.org/#websocket-opening-handshake
Comment 1 Radar WebKit Bug Importer 2018-01-16 04:14:20 PST
<rdar://problem/36540300>