Closed Bug 1699029 Opened 3 years ago Closed 3 years ago

s/GetCrossDocParentFrame/GetCrossDocParentFrameInProcess/ in LocalAccessible.cpp

Categories

(Core :: Layout, task)

task

Tracking

()

RESOLVED FIXED
88 Branch
Fission Milestone M7a
Tracking Status
firefox88 --- fixed

People

(Reporter: dholbert, Assigned: dholbert)

References

Details

Attachments

(1 file, 1 obsolete file)

Per bug 1698680, we're adding a new wrapper-API called GetCrossDocParentFrameInProcess(), and we're migrating existing GetCrossDocParentFrame() calls to use the new function, after checking that they're OK with the fact that it doesn't cross processes for cross-origin content.

LocalAccessible.cpp has one such call, which we can migrate. Filing this bug on doing so.

This patch doesn't change behavior; it's just switching us between two
functions that do the same thing. (One is literally a trivial wrapper for the
other.)

We're using the new "InProcess" version of this API as a way of annotating
callsites that have been vetted as behaving properly in out-of-process iframes.

In this case in LocalAccessible.cpp, there's an existing code-comment that
indicates that the contextual code already considers & accounts for this
possibility, so it looks like this spot is OK.

This patch doesn't change behavior; it's just switching us between two
functions that do the same thing. (One is literally a trivial wrapper for the
other.)

We're using the new "InProcess" version of this API as a way of annotating
callsites that have been vetted as behaving properly in out-of-process iframes.

The code here, InvalidateImages, is walking up an invalidated image's
ancestor-chain, to invalidate any rendering observers of those ancestors. It's
OK that this walk will stop at the process boundary, because we don't support
rendering observers for cross-origin out-of-process content anyway.

Comment on attachment 9209658 [details]
Bug 1699029: Switch to use wrapper-API GetCrossDocParentFrameInProcess() in ImageLoader.cpp. r?tnikkel

Revision D108739 was moved to bug 1699031. Setting attachment 9209658 [details] to obsolete.

Attachment #9209658 - Attachment is obsolete: true
Pushed by dholbert@mozilla.com:
https://hg.mozilla.org/integration/autoland/rev/dbec71e0b743
Switch to use wrapper-API GetCrossDocParentFrameInProcess() in LocalAccessible::VisibilityState(). r=hiro
Status: ASSIGNED → RESOLVED
Closed: 3 years ago
Resolution: --- → FIXED
Target Milestone: --- → 88 Branch

Setting Fission Milestone to M7a (the current Beta milestone) because this bug is blocking meta bug 1599913 which is a blocker for Fission M7a.

Fission Milestone: --- → M7a
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