Bug 180950 – We should use "error" redirect mode for fetching service worker scripts

• Component: Service Workers
• Status: RESOLVED FIXED

[Chris Dumez]

We should use "error" redirect mode for fetching service worker scripts, as per:
- https://w3c.github.io/ServiceWorker/#update (Step 7.5)

[Chris Dumez]

Created attachment 329689 [details]
Patch

[Chris Dumez]

Created attachment 329694 [details]
Patch

[youenn fablet]

Comment on attachment 329694 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=329694&action=review

> LayoutTests/imported/w3c/web-platform-tests/service-workers/service-worker/registration-security-error.https-expected.txt:6
> +FAIL Registering redirected script assert_throws: Registration of redirected script should fail. function "function () { throw e }" threw object "TypeError: Script URL https://localhost:9443/service-workers/service-worker/resources/redirect.py?Redirect=%2Fresources%2Fregistration-worker.js fetch resulted in error: Redirections are not allowed" that is not a DOMException SecurityError: property "code" is equal to undefined, expected 18

It does not seem there is any change of behavior, except for the message to be more precise.
Maybe this test was throwing for a different reason?

[Chris Dumez]

Comment on attachment 329694 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=329694&action=review

>> LayoutTests/imported/w3c/web-platform-tests/service-workers/service-worker/registration-security-error.https-expected.txt:6
>> +FAIL Registering redirected script assert_throws: Registration of redirected script should fail. function "function () { throw e }" threw object "TypeError: Script URL https://localhost:9443/service-workers/service-worker/resources/redirect.py?Redirect=%2Fresources%2Fregistration-worker.js fetch resulted in error: Redirections are not allowed" that is not a DOMException SecurityError: property "code" is equal to undefined, expected 18
> 
> It does not seem there is any change of behavior, except for the message to be more precise.
> Maybe this test was throwing for a different reason?

Yep, the test is bad and attempt to redirect to an invalid URL. I am about to submit a PR upstream.

[Chris Dumez]

(In reply to Chris Dumez from comment #4)
> Comment on attachment 329694 [details]
> Patch
> 
> View in context:
> https://bugs.webkit.org/attachment.cgi?id=329694&action=review
> 
> >> LayoutTests/imported/w3c/web-platform-tests/service-workers/service-worker/registration-security-error.https-expected.txt:6
> >> +FAIL Registering redirected script assert_throws: Registration of redirected script should fail. function "function () { throw e }" threw object "TypeError: Script URL https://localhost:9443/service-workers/service-worker/resources/redirect.py?Redirect=%2Fresources%2Fregistration-worker.js fetch resulted in error: Redirections are not allowed" that is not a DOMException SecurityError: property "code" is equal to undefined, expected 18
> > 
> > It does not seem there is any change of behavior, except for the message to be more precise.
> > Maybe this test was throwing for a different reason?
> 
> Yep, the test is bad and attempt to redirect to an invalid URL. I am about
> to submit a PR upstream.

-> https://github.com/w3c/web-platform-tests/pull/8733

[Chris Dumez]

Created attachment 329700 [details]
Patch

[WebKit Commit Bot]

Comment on attachment 329700 [details]
Patch

Clearing flags on attachment: 329700

Committed r226087: <https://trac.webkit.org/changeset/226087>

[WebKit Commit Bot]

All reviewed patches have been landed.  Closing bug.

[Radar WebKit Bug Importer]

<rdar://problem/36120116>