Bug 809561 adds debugging for XPCShell tests. It avoids using tabList and works in the Connect screen, but could require some changes in WebIDE.
Component: Developer Tools: WebIDE → Developer Tools: about:debugging
About:debugging bug triage. Filter on TRIAGE-JD201705 Temporarily setting P3 to bugs migrated from webide to cleanup the triage for about:debugging.
Priority: -- → P3
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