User Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:52.0) Gecko/20100101 Firefox/52.0 Build ID: 20171107091003 Steps to reproduce: "If two extensions listen to onHeadersReceived for the same request, then the second listener will see modifications made by the first listener, and will be able to undo any changes made by the first listener." is not what's happening in Nightly 58 Also see https://github.com/ghacksuserjs/ghacks-user.js/issues/265 Actual results: The second listener does NOT see modifications made by the first listener. Expected results: the second listener *should* see modifications made by the first listener. The third listener should see modifications made by the first and second listener etc.
2 years ago
Component: Untriaged → WebExtensions: Request Handling
Product: Firefox → Toolkit
Component: WebExtensions: Request Handling → Add-ons
Product: Toolkit → Developer Documentation
Version: 58 Branch → unspecified
Duping this to bug 1477696, we need to figure out the right behavior first, then document.
Status: UNCONFIRMED → RESOLVED
Closed: Last year
Resolution: --- → DUPLICATE
Duplicate of bug: 1477696
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