An explanation of the Firefox Source Code Directory Structure and links to project pages with documentation can be found at: https://firefox-source-docs.mozilla.org/contributing/directory_structure.html For information on how to build Firefox from the source code and create the patch see: https://firefox-source-docs.mozilla.org/contributing/contribution_quickref.html If you have a question about developing Firefox, and can't find the solution on https://firefox-source-docs.mozilla.org/, you can try asking your question on Matrix at chat.mozilla.org in `Introduction` (https://chat.mozilla.org/#/room/#introduction:mozilla.org) channel. Nightly development builds can be downloaded from: https://archive.mozilla.org/pub/firefox/nightly/latest-mozilla-central/ - or - https://www.mozilla.org/firefox/channel/desktop/#nightly Keep in mind that nightly builds, which are used by Firefox developers for testing, may be buggy.
Alexandre Poirot
authored
Bug 1819767 - [devtools] Expose ChromeUtils.isDevToolsOpened to know if DevTools are debugging something in the current process. r=smaug,devtools-reviewers,jdescottes This doesn't help know what particular resource DevTools is currently inspecting, but at least it helps know if it debugs something: * one or many BrowsingContext(s) for regular DevTools (you can use BrowsingContext.watchedByDevTools instead) * the whole process for the Browser Console/Toolbox Differential Revision: https://phabricator.services.mozilla.com/D173295