Closed Bug 1585364 Opened 5 years ago Closed 5 years ago

IsFrame check isn't working for fission

Categories

(Core :: DOM: Security, defect, P2)

defect

Tracking

()

RESOLVED FIXED
mozilla71
Fission Milestone M4
Tracking Status
firefox71 --- fixed

People

(Reporter: jkt, Assigned: jkt)

References

(Blocks 2 open bugs)

Details

(Whiteboard: [domsecurity-active])

Attachments

(1 file)

https://searchfox.org/mozilla-central/rev/23f836a71cfe961373c8bd0d0219ec60a64b3c8f/dom/base/nsFrameLoader.cpp#2133-2138 doesn't work post fission and so our cross origin iframes are considered as documents which will break most of our security checks.

It actually seems like this happens before the fission splits the process, however I think we should make the change as it makes it easier to reason about.

Whiteboard: [domsecurity-active]
Fission Milestone: --- → M5
Priority: P1 → P2
Fission Milestone: M5 → M4
Pushed by jkingston@mozilla.com: https://hg.mozilla.org/integration/autoland/rev/f3804bb2592c Fix IsFrame check to work in fission. r=ckerschb,nika
Status: ASSIGNED → RESOLVED
Closed: 5 years ago
Resolution: --- → FIXED
Target Milestone: --- → mozilla71
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