1599037 - The Browser Browser Toolbox fails to open when devtools.browsertoolbox.fission pref is true

Status: RESOLVED FIXED

(DevTools :: Framework, defect)

Description

[Alexandre Poirot [:ochameau]]

When opening a browser toolbox, for a browser toolbox, it fails with a blank toolbox and the following exception

onsole.error: "Exception while opening the toolbox" "Protocol error (unknownError): error occurred while processing 'listRemoteFrames': TypeError: window is null\nStack: _getChildBrowsingContexts@resource://devtools/server/actors/root.js:605:9\nonListRemoteFrames@resource://devtools/server/actors/root.js:619:39\nonPacket@resource://devtools/server/debugger-server-connection.js:378:58\n_onJSONObjectReady/<@resource://devtools/shared/transport/transport.js:464:22\nexports.makeInfallible/<@resource://devtools/shared/ThreadSafeDevToolsUtils.js:111:22\nexports.makeInfallible/<@resource://devtools/shared/ThreadSafeDevToolsUtils.js:111:22\nLine: 605, column: 9" "Protocol error (unknownError): error occurred while processing 'listRemoteFrames': TypeError: window is null\nStack: _getChildBrowsingContexts@resource://devtools/server/actors/root.js:605:9\nonListRemoteFrames@resource://devtools/server/actors/root.js:619:39\nonPacket@resource://devtools/server/debugger-server-connection.js:378:58\n_onJSONObjectReady/<@resource://devtools/shared/transport/transport.js:464:22\nexports.makeInfallible/<@resource://devtools/shared/ThreadSafeDevToolsUtils.js:111:22\nexports.makeInfallible/<@resource://devtools/shared/ThreadSafeDevToolsUtils.js:111:22\nLine: 605, column: 9"

Comment 1

[Alexandre Poirot [:ochameau]]

Attachment: Bug 1599037 - Fix RootActor.listRemoteFrames against non-browser windows.

Comment 2

[Chris Peterson [:cpeterson]]

Tracking for Fission dogfooding (M5)

Comment 3

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/f384b28f020a
Fix RootActor.listRemoteFrames against non-browser windows. r=jdescottes

Comment 4

[Raul Gurzau (:RaulG)]

https://hg.mozilla.org/mozilla-central/rev/f384b28f020a

Comment 5

[ithompson4]

[testday-20191220] Fix Verified. I am able to open a browser toolbox without problems.