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* They have been refactoring & improving their tools, so it <strong>highly encouraged</strong> to use Nightly builds on both sides of the pairing if possible. | * They have been refactoring & improving their tools, so it <strong>highly encouraged</strong> to use Nightly builds on both sides of the pairing if possible. | ||
=== Before you start === | |||
* You must have metro installed & working | |||
* You must access to a classic/desktop fx. This need not be a local build | |||
* If you are connecting remotely, you must make sure both machines can ping each other before starting. This will save you a lot of grief later | |||
** on windows ipconfig in the cmdline is helpful in getting your ip address | |||
** on windows 8 this usually means disabling the firewall (not encouraged) or adding inbound/outbound firewall rules to allow them to connect. | |||
*** If you need it, Peter in IT now knows a fair bit about setting up those rules if you get lost or stuck. | |||
* If you are on wifi, both devices must be on the same network to communicate. Mozilla != Mozilla-G. | |||
** It sounds silly but some of the windows devices only see Mozilla-G and the older company issued thinkpads do not have the hardware for it. | |||
=== Setup === | |||
* Go to about:config on classic/desktop fx | |||
** devtools.debugger.force-local -> false | |||
** devtools.debugger.remote-enabled -> true | |||
** Check that these values are what you want | |||
*** devtools.debugger.remote-port -> 6000 (I'd leave this one alone unless you have a compelling reason to change it) | |||
** If you don't have these, you'll probably want these as well | |||
*** devtools.debugger.log -> true | |||
*** browser.dom.window.dump.enabled -> true | |||
* Restart classic/desktop fx | |||
** You need to restart for the next step to work. | |||
* Navigate Firefox button -> Web Developer -> "Connect.." entry between the Error Console" & "Get More Tools" Entry | |||
** https://developer.mozilla.org/en-US/docs/Mozilla/Firefox_OS/Debugging/Setting_up is what this step is based on | |||
* Go to about:config on metrofx | |||
** devtools.debugger.force-local -> false | |||
** devtools.debugger.remote-enabled -> true | |||
** and you may want | |||
*** devtools.debugger.log -> true | |||
*** devtools.errorconsole.enabled -> true | |||
*** browser.dom.window.dump.enabled -> true | |||
** devtools.debugger.remote-port -> 6000 (again I'd leave this one alone) | |||
** It is unclear if a restart is required. I frequently do in the test-build-dev cycle anyway. | |||
* Make sure metrofx is started (and not suspended) | |||
* In classic fx, click the "Connect..." entry | |||
** Depending on your version, this will launch a new tab or a new panel on firefox | |||
** Enter the ip of metrofx if you are connecting remotely and the port number if you've changed them. | |||
** If you are connecting on a localhost, you shouldn't need to change the default settings. | |||
* Click the connect button in classic fx | |||
* On metrofx a strap(the metro version of the modal dialog) will appear about an incoming connection. | |||
** Click/tap "allow" | |||
* On classic fx, the connect page will reload with a list of active tabs & processes. Usually 'main process' is the most interesting. | |||
* The devtools console will appear & the aforementioned tab on classic fx will disappear | |||
* Sally forth & debug! | |||
=== Notes === | |||
* I usually pair on localhost, using an external monitor so I can see metrofx & classicfx at the same time. | |||
* If you are using localhost without an external monitor, beware of windows suspending the metrofx while its waiting for the incoming connection. This will cause the pairing to fail. | |||
* While you can pair classic/metrofx running out of the same obj dir, I frequently experienced unexpected hangs and crashes as a result. | |||
* if you close the devtools window, this usually results in the metro browser shutting down | |||
=== Using DevTools Profiler === | === Using DevTools Profiler === |