DevTools/Fission: Difference between revisions

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= About =
DevTools support for cross-site iframes with Fission is in progress and this page summarizes the current state.
DevTools support for cross-site iframes with Fission is in progress and this page summarizes the current state.
= Contact =


The DevTools team is listening in in the '''#devtools:mozilla.org''' room on [https://chat.mozilla.org/#/room/#devtools:mozilla.org Mozilla's Matrix server].
The DevTools team is listening in in the '''#devtools:mozilla.org''' room on [https://chat.mozilla.org/#/room/#devtools:mozilla.org Mozilla's Matrix server].


= Enabling Fission =
Instructions for enabling Fission:
 
# In ''about:config'', set the '''"fission.autostart"'''  
# In ''about:config'', set the '''"fission.autostart"'''  
# Restart the browser
# Restart the browser
= Reporting Bugs =


You can file DevTools Fission related bug in Bugzilla, [https://bugzilla.mozilla.org/enter_bug.cgi?product=DevTools&bug_type=defect&short_desc=%5bFission%5b&blocked=dt-fission here].
You can file DevTools Fission related bug in Bugzilla, [https://bugzilla.mozilla.org/enter_bug.cgi?product=DevTools&bug_type=defect&short_desc=%5bFission%5b&blocked=dt-fission here].
= Resources =
* DevTools Testing For Fission Nightly Experiment [https://docs.google.com/document/d/1YcLnu2oWpusu_Ws8yi3IYzg_J2rDL-iwvDdLcFDbi5M/edit#heading=h.doadl5lzens6 doc]


= Fission Compatibility =
= Fission Compatibility =

Revision as of 12:27, 28 September 2020

About

DevTools support for cross-site iframes with Fission is in progress and this page summarizes the current state.

The DevTools team is listening in in the #devtools:mozilla.org room on Mozilla's Matrix server.

Instructions for enabling Fission:

  1. In about:config, set the "fission.autostart"
  2. Restart the browser

You can file DevTools Fission related bug in Bugzilla, here.

Fission Compatibility

Panels

Summary of known issues related to DevTools panels.

Accessibility

The Accessibility panel is fully compatible with Fission.

Application

  • M3 Service Workers coming from remote frames are not displayed (bug 1473257).

Performance

  • M2 New Fission compatible Performance panel will be enabled (by default) at the end of October.

Inspector

Console

Network

Debugger

  • M2 Early breakpoints
  • M3 Service workers
  • M3 Special breakpoints (DOM, XHR, Event, etc.)

Style Editor

Compatible with Fission, but there is some remaining work.

Storage

Memory

  • M3 Memory usage of remote frames is not displayed.

DOM

  • M3 Objects coming from remote frames are not displayed.

Miscellaneous Features

Screenshot

  • Screenshot doesn't work with remote frames (bug 1568833)