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Intent to ship: the Cross-Origin-Resource-Policy header

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Valentin Gosu

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Jan 15, 2020, 1:27:50 PM1/15/20
to dev-platform
I'm shortly intending to turn on support for the
Cross-Origin-Resource-Policy header
This feature was developed behind the preference
"browser.tabs.remote.useCORP".

https://developer.mozilla.org/en-US/docs/Web/HTTP/Cross-Origin_Resource_Policy_(CORP)

Other UAs shipping this feature:
* Blink/Chrome - in Blink 73
https://www.chromestatus.com/feature/4647328103268352

Bug to enable by default:
https://bugzilla.mozilla.org/show_bug.cgi?id=1602363

This is header is required for shipping Cross-Origin-Embedder-Policy
https://mikewest.github.io/corpp/
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