Closed Bug 1539163 Opened 6 years ago Closed 6 years ago

Support changing process of oop iframe during load

Categories

(Core :: DOM: Content Processes, enhancement, P2)

Product:
Core
Component:
DOM: Content Processes
Type:
enhancement

Tracking

()

Status:
RESOLVED FIXED
Milestone:
mozilla68
Project Flags:
Fission Milestone M2
Tracking Flags:
Tracking Status
firefox68 --- fixed

People

(Reporter: nika, Assigned: nika)

References

Details

Attachments

(3 files, 1 obsolete file)

Bug 1539163 - Part 3: tests for switch processes,
(deleted), text/x-phabricator-request
Details
Bug 1539163 - Part 1: support resuming load after process switch,
(deleted), text/x-phabricator-request
Details
Bug 1539163 - Part 2: Support changing the process of subframes,
(deleted), text/x-phabricator-request
Details
No description provided.
Blocks: 1490803
Depends on: 1522713
Status: NEW → ASSIGNED
Depends on: 1535390, 1525427

When a remote type mismatch is found for a subframe, this patch checks if
fission is enabled for that window. If it is, it triggers a process switch,
continuing the load in a new process.

With this patch, subframes will only change process when navigating to a HTML
subframe, and not when navigating to a non-HTML subframe. That will be fixed in
a follow-up. This patch also does not change the remote type selection logic,
so only very limited types of remote iframes are supported.

Adds a basic test for this process switching functionality in subframes.

This tests one of the few forms of remoteness which are supported with the Part
1 patch, which is when navigating an iframe in a file:// document to a webpage.

This adds a codepath to the process switching logic to, rather than triggering
a fresh load, resume a process switching load.

When a remote type mismatch is found for a subframe, this patch checks if
fission is enabled for that window. If it is, it triggers a process switch,
continuing the load in a new process.

With this patch, subframes will only change process when navigating to a HTML
subframe, and not when navigating to a non-HTML subframe. That will be fixed in
a follow-up. This patch also does not change the remote type selection logic,
so only very limited types of remote iframes are supported.

Attachment #9056622 - Attachment description: Bug 1539163 - Part 2: tests for switch processes, → Bug 1539163 - Part 3: tests for switch processes,
Attachment #9056621 - Attachment is obsolete: true
Pushed by nlayzell@mozilla.com: https://hg.mozilla.org/integration/autoland/rev/0cbd910e402f Part 1: support resuming load after process switch, r=qdot https://hg.mozilla.org/integration/autoland/rev/578f5c0681df Part 2: Support changing the process of subframes, r=qdot https://hg.mozilla.org/integration/autoland/rev/3592e8434aa0 Part 3: tests for switch processes, r=qdot
Regressions: 1563500
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