WebKit export of https://bugs.webkit.org/show_bug.cgi?id=169851

[youennf]

Safari sends empty "Access-Control-Request-Headers" in preflight request

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This change is 

[wpt-pr-bot]

Notifying @annevk and @jdm. (Learn how reviewing works.)

[w3c-bots]

View the complete job log.

Firefox (nightly channel)

Testing web-platform-tests at revision c77e39e
Using browser at version BuildID 20170320110254; SourceStamp 1b9293be51637f841275541d8991314ca56561a5
Starting 10 test iterations
All results were stable

All results

2 tests ran

/fetch/api/cors/cors-preflight-worker.html

Subtest	Results	Messages
	OK
CORS [DELETE], server allows	PASS	{}
CORS [DELETE], server refuses	PASS	{}
CORS [PUT], server allows	PASS	{}
CORS [PUT], server refuses	PASS	{}
CORS [PATCH], server allows	PASS	{}
CORS [PATCH], server refuses	PASS	{}
CORS [NEW], server allows	PASS	{}
CORS [NEW], server refuses	PASS	{}
CORS [GET] [x-test-header: allowed], server allows	PASS	{}
CORS [GET] [x-test-header: refused], server refuses	PASS	{}
CORS [GET] [several headers], server allows	PASS	{}
CORS [GET] [several headers], server refuses	PASS	{}
CORS [PUT] [several headers], server allows	PASS	{}
CORS [PUT] [several headers], server refuses	PASS	{}
CORS [PUT] [only safe headers], server allows	PASS	{}

/fetch/api/cors/cors-preflight.html

Subtest	Results	Messages
	OK
CORS [DELETE], server allows	PASS
CORS [DELETE], server refuses	PASS
CORS [PUT], server allows	PASS
CORS [PUT], server refuses	PASS
CORS [PATCH], server allows	PASS
CORS [PATCH], server refuses	PASS
CORS [NEW], server allows	PASS
CORS [NEW], server refuses	PASS
CORS [GET] [x-test-header: allowed], server allows	PASS
CORS [GET] [x-test-header: refused], server refuses	PASS
CORS [GET] [several headers], server allows	PASS
CORS [GET] [several headers], server refuses	PASS
CORS [PUT] [several headers], server allows	PASS
CORS [PUT] [several headers], server refuses	PASS
CORS [PUT] [only safe headers], server allows	PASS

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View the complete job log.

Chrome (unstable channel)

Testing web-platform-tests at revision c77e39e
Using browser at version 59.0.3047.0 dev
Starting 10 test iterations
All results were stable

All results

2 tests ran

/fetch/api/cors/cors-preflight-worker.html

Subtest	Results	Messages
	OK
CORS [DELETE], server allows	PASS	{}
CORS [DELETE], server refuses	PASS	{}
CORS [PUT], server allows	PASS	{}
CORS [PUT], server refuses	PASS	{}
CORS [PATCH], server allows	PASS	{}
CORS [PATCH], server refuses	PASS	{}
CORS [NEW], server allows	PASS	{}
CORS [NEW], server refuses	PASS	{}
CORS [GET] [x-test-header: allowed], server allows	PASS	{}
CORS [GET] [x-test-header: refused], server refuses	PASS	{}
CORS [GET] [several headers], server allows	PASS	{}
CORS [GET] [several headers], server refuses	PASS	{}
CORS [PUT] [several headers], server allows	PASS	{}
CORS [PUT] [several headers], server refuses	PASS	{}
CORS [PUT] [only safe headers], server allows	PASS	{}

/fetch/api/cors/cors-preflight.html

Subtest	Results	Messages
	OK
CORS [DELETE], server allows	PASS
CORS [DELETE], server refuses	PASS
CORS [PUT], server allows	PASS
CORS [PUT], server refuses	PASS
CORS [PATCH], server allows	PASS
CORS [PATCH], server refuses	PASS
CORS [NEW], server allows	PASS
CORS [NEW], server refuses	PASS
CORS [GET] [x-test-header: allowed], server allows	PASS
CORS [GET] [x-test-header: refused], server refuses	PASS
CORS [GET] [several headers], server allows	PASS
CORS [GET] [several headers], server refuses	PASS
CORS [PUT] [several headers], server allows	PASS
CORS [PUT] [several headers], server refuses	PASS
CORS [PUT] [only safe headers], server allows	PASS

[annevk]

This looks identical to #5191?

[youennf]

My mistake, should be good now.