Closed Bug 774553 Opened 12 years ago Closed 12 years ago

Marionette disabled on B2G due to pref change

Categories

(Remote Protocol :: Marionette, defect)

defect
Not set
normal

Tracking

(Not tracked)

RESOLVED FIXED
mozilla17

People

(Reporter: jgriffin, Assigned: jgriffin)

References

Details

Attachments

(1 file)

In bug 772310, I changed Marionette to use prefHasUserValue before attempting to read the pref, in order to avoid a spurious assert on Firefox.

On B2G, this disables Marionette.  It turns out that prefHasUserValue is only true if that pref has a non-default value.  For B2G, the default value is true, and thus prefHasUserValue returns false.
Attached patch patch v0.3 (deleted) — Splinter Review
This patch uses a try/catch block when reading the marionette.defaultPrefs.enabled pref, so it will work whether or not it has a default value.

It also reorganizes the logging code in the same file a bit to make troubleshooting marionette-isn't-loading problems a bit easier.
Attachment #642836 - Flags: review?(mdas)
Comment on attachment 642836 [details] [diff] [review]
patch v0.3

Review of attachment 642836 [details] [diff] [review]:
-----------------------------------------------------------------

good catch, thanks!
Attachment #642836 - Flags: review?(mdas) → review+
http://hg.mozilla.org/integration/mozilla-inbound/rev/2e3a7f87629c
Assignee: nobody → jgriffin
Target Milestone: --- → mozilla17
https://hg.mozilla.org/mozilla-central/rev/2e3a7f87629c
Status: NEW → RESOLVED
Closed: 12 years ago
Resolution: --- → FIXED
Product: Testing → Remote Protocol
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