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Mobile remote web
debugging
Piotr Marcinkiewicz
contact@darkspacelab.com
Agenda
Safari debugging in iOS
Firefox debugging in
Android
References
Safari: major steps
Prepare desktop browser
Prepare mobile browser
Connect to device
Debug
Safari: desktop preparation
Safari contains all
modules necessary for
development without
any downloads.
You should enable “Show
Develop menu in menu
bar” in your Safari
preferences.
Safari: enable debugging in
device
iOS’s Safari includes all
modules necessary for
remote web debugging
Web debugging can be
enabled in Settings/
Safari/Advanced/Inspect
Safari: connect from
desktop to device
Connect iOS device to
your desktop computer
using USB cable.
Select menu Develop/
Your device/Your Page
Selected page should be
highlighted in your
device
Safari: inspect DOM objects
Browse over DOM
structure in your
document and inspect
objects in device with
live highlight
Remote web debugging at mobile devices in Safari and Firefox
Safari: inspect network
queries
Use Safari network
monitor to observe
communication with
HTTP server, JavaScript
execution, rendering
routines
Safari: execute JavaScript
Execute JavaScript
statements with console
at target device
Remote web debugging at mobile devices in Safari and Firefox
Firefox: major steps
Prepare mobile browser
Configure debugging
bridge
Connect
Debug
Firefox: prepare mobile
browser
Input about:config into
address bar in mobile
Firefox at Android
Search for:
devotees.debugger.remote-
enabled
Set configuration value
to true
Remote web debugging at mobile devices in Safari and Firefox
Firefox: configure
debugging bridge
ADB should be configured to forward ports from device
to desktop.
List devices: adb devices
Port forwarding
adb -s device forward tcp:6000
localfilesystem:/data/data/org.mozilla.firefox/
firefox-debugger-socket
Firefox: connect desktop
Enable Remote
debugging in Firefox.
Select Connect in Tools
menu
Accept connection at
device
Remote web debugging at mobile devices in Safari and Firefox
Firefox: debug remote
device
Inspect remote DOM
document.
Analyse network
communication.
Execute JavaScript
statements in device.
Remote web debugging at mobile devices in Safari and Firefox
Remote web debugging at mobile devices in Safari and Firefox
References
https://developer.mozilla.org/en-US/docs/Tools/
Remote_Debugging/Firefox_for_Android
https://developer.android.com/tools/help/adb.html
http://moduscreate.com/enable-remote-web-inspector-
in-ios-6/
https://developer.mozilla.org/en-US/docs/Tools/
Debugger

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Remote web debugging at mobile devices in Safari and Firefox