[webkit-changes] [WebKit/WebKit] d1c532: SharedWorker referrer policy should default to its...

[youennf]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: d1c532b691d6db1eadb2cf717c22e25e943b0506
      https://github.com/WebKit/WebKit/commit/d1c532b691d6db1eadb2cf717c22e25e943b0506
  Author: Youenn Fablet <youennf at gmail.com>
  Date:   2023-08-29 (Tue, 29 Aug 2023)

  Changed paths:
    M LayoutTests/imported/w3c/web-platform-tests/workers/modules/shared-worker-import-referrer-expected.txt
    M Source/WebCore/workers/shared/SharedWorkerScriptLoader.cpp

  Log Message:
  -----------
  SharedWorker referrer policy should default to its context referrer policy if none is provided in its script http response
https://bugs.webkit.org/show_bug.cgi?id=260858
rdar://114625126

Reviewed by Chris Dumez.

As per https://github.com/w3c/webappsec-referrer-policy, we should default to the context initiating the first load as of referrer policy.
Implement this for SharedWorker in SharedWorkerScriptLoader.

* LayoutTests/imported/w3c/web-platform-tests/workers/modules/shared-worker-import-referrer-expected.txt:
* Source/WebCore/workers/shared/SharedWorkerScriptLoader.cpp:
(WebCore::SharedWorkerScriptLoader::notifyFinished):

Canonical link: https://commits.webkit.org/267405@main