1915383 - Blocking third-party cookies by default in Nightly channel.

Status: RESOLVED FIXED

(Core :: Privacy: Anti-Tracking, task)

Comment 1

[Tim Huang[:timhuang]]

Attachment: Bug 1915383 - Enable blocking third-party cookies in Nightly channel. r?bvandersloot!

Comment 2

[Tim Huang[:timhuang]]

Attachment: Bug 1915383 - Disable blocking third-party cookies for HeavyWeightFedCM tests. r?bvandersloot!

Depends on D220394

Comment 3

[Tim Huang[:timhuang]]

Attachment: Bug 1915383 - Using partitioned cookie attribute for browser_storage_cookies_navigation.js. r?bvandersloot!

Depends on D220660

Comment 4

[Tim Huang[:timhuang]]

Attachment: Bug 1915383 - Updating testing expectation for webdriver/tests/bidi/storage/get_cookies/partition.py. r?bvandersloot!

Depends on D220661

Comment 5

[Tim Huang[:timhuang]]

Attachment: Bug 1915383 - Update wpt mozilla/tests/webdriver/bidi/storage/set_cookie/partition.py. r?bvandersloot!

Depends on D220662

Comment 6

[Tim Huang[:timhuang]]

Attachment: Bug 1915383 - Fix browser_storageAccessPrivilegeAPI.js for blocking third-party cookies. r?bvandersloot!

Depends on D220663

Comment 7

[Tim Huang[:timhuang]]

Attachment: Bug 1915383 - Fix browser_storage_dfpi.js for third-party cookie blocking. r?bvandersloot!

Depends on D220664

Comment 8

[Tim Huang[:timhuang]]

Attachment: Bug 1915383 - Fixing browser_storageAccessWithDynamicFpi.js for third-party cookie blocking. r?bvandersloot!

Depends on D220665

Comment 9

[Tim Huang[:timhuang]]

Attachment: Bug 1915383 - Fixing browser_subResourcesPartitioned.js for third-party cookie blocking. r?bvandersloot!

Depends on D220666

Comment 10

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/272abc23ad36
Enable blocking third-party cookies in Nightly channel. r=bvandersloot
https://hg.mozilla.org/integration/autoland/rev/c88cd358fc7c
Disable blocking third-party cookies for HeavyWeightFedCM tests. r=bvandersloot
https://hg.mozilla.org/integration/autoland/rev/e08895e0641d
Using partitioned cookie attribute for browser_storage_cookies_navigation.js. r=bvandersloot,devtools-reviewers,nchevobbe
https://hg.mozilla.org/integration/autoland/rev/025dbca2a73b
Updating testing expectation for webdriver/tests/bidi/storage/get_cookies/partition.py. r=bvandersloot,webdriver-reviewers,Sasha
https://hg.mozilla.org/integration/autoland/rev/a88e4d33e726
Update wpt mozilla/tests/webdriver/bidi/storage/set_cookie/partition.py. r=bvandersloot,webdriver-reviewers,Sasha
https://hg.mozilla.org/integration/autoland/rev/a609a94b8ad0
Fix browser_storageAccessPrivilegeAPI.js for blocking third-party cookies. r=bvandersloot
https://hg.mozilla.org/integration/autoland/rev/79902b29dbea
Fix browser_storage_dfpi.js for third-party cookie blocking. r=bvandersloot,devtools-reviewers,nchevobbe
https://hg.mozilla.org/integration/autoland/rev/669ddefa1955
Fixing browser_storageAccessWithDynamicFpi.js for third-party cookie blocking. r=bvandersloot
https://hg.mozilla.org/integration/autoland/rev/2012e8189fec
Fixing browser_subResourcesPartitioned.js for third-party cookie blocking. r=bvandersloot

Comment 11

[Norisz Fay [:noriszfay]]

https://hg.mozilla.org/mozilla-central/rev/272abc23ad36
https://hg.mozilla.org/mozilla-central/rev/c88cd358fc7c
https://hg.mozilla.org/mozilla-central/rev/e08895e0641d
https://hg.mozilla.org/mozilla-central/rev/025dbca2a73b
https://hg.mozilla.org/mozilla-central/rev/a88e4d33e726
https://hg.mozilla.org/mozilla-central/rev/a609a94b8ad0
https://hg.mozilla.org/mozilla-central/rev/79902b29dbea
https://hg.mozilla.org/mozilla-central/rev/669ddefa1955
https://hg.mozilla.org/mozilla-central/rev/2012e8189fec

Comment 12

[Florin Bilt]

(In reply to Pulsebot from comment #10)

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/272abc23ad36
Enable blocking third-party cookies in Nightly channel. r=bvandersloot
https://hg.mozilla.org/integration/autoland/rev/c88cd358fc7c
Disable blocking third-party cookies for HeavyWeightFedCM tests.
r=bvandersloot
https://hg.mozilla.org/integration/autoland/rev/e08895e0641d
Using partitioned cookie attribute for
browser_storage_cookies_navigation.js.
r=bvandersloot,devtools-reviewers,nchevobbe
https://hg.mozilla.org/integration/autoland/rev/025dbca2a73b
Updating testing expectation for
webdriver/tests/bidi/storage/get_cookies/partition.py.
r=bvandersloot,webdriver-reviewers,Sasha
https://hg.mozilla.org/integration/autoland/rev/a88e4d33e726
Update wpt mozilla/tests/webdriver/bidi/storage/set_cookie/partition.py.
r=bvandersloot,webdriver-reviewers,Sasha
https://hg.mozilla.org/integration/autoland/rev/a609a94b8ad0
Fix browser_storageAccessPrivilegeAPI.js for blocking third-party cookies.
r=bvandersloot
https://hg.mozilla.org/integration/autoland/rev/79902b29dbea
Fix browser_storage_dfpi.js for third-party cookie blocking.
r=bvandersloot,devtools-reviewers,nchevobbe
https://hg.mozilla.org/integration/autoland/rev/669ddefa1955
Fixing browser_storageAccessWithDynamicFpi.js for third-party cookie
blocking. r=bvandersloot
https://hg.mozilla.org/integration/autoland/rev/2012e8189fec
Fixing browser_subResourcesPartitioned.js for third-party cookie blocking.
r=bvandersloot

Perfherder has detected a browsertime performance change from push 2012e8189fecbba387c9685cc9c26c4c43b1f185.

Improvements:

Ratio	Test	Platform	Options	Absolute values (old vs new)	Performance Profiles
9%	nytimes ContentfulSpeedIndex	windows11-64-shippable-qr	cold fission webrender	645.01 -> 587.46	Before/After
6%	nytimes ContentfulSpeedIndex	windows11-64-shippable-qr	cold fission webrender	652.69 -> 616.62	Before/After

Details of the alert can be found in the alert summary, including links to graphs and comparisons for each of the affected tests.

If you need the profiling jobs you can trigger them yourself from treeherder job view or ask a sheriff to do that for you.

You can run these tests on try with ./mach try perf --alert 2124

For more information on performance sheriffing please see our FAQ.