1249668 - Tap hit detection is appearing below touch point on some UI elements throughout device

Status: RESOLVED DUPLICATE of bug 1249280

(Firefox OS Graveyard :: Gaia::System::Input Mgmt, defect)

Description

[Adam Alldredge [:AdamA][Inactive]]

Attachment: logcat

Description:
If the user is in the FTU or settings or trying to use certain system elements on the homescreen the touch events will appear below where the user touches the screen. Sometimes tapping on the element will highlight the option but not actually activate it.

Repro Steps:
1) Update a Aries to 20160219110815
2) Tap above "Next" button
3) Observe screen move to next section
4) Tap on next button towards bottom of it
5) Observe the button highlight but not activate

Actual:
Tap event appears under where user touched/.

Expected:
It is expected that the tap events appear where the user touched

Environmental Variables:
Device: Aries 2.7 [Full Flash]
Build ID: 20160219110815
Gaia: 4f0e2a1a42a2d049b6fe8f4f095cdcdf0fd5465c
Gecko: a87d6d52c1fcfffbd6f44537a9671973802cca13
Gonk: a19052e4389c3ae2d8fc3e7a74a475401baacc56
Version: 47.0a1 (Master)
Firmware Version: D5803_23.1.A.1.28_NCB.ftf
User Agent: Mozilla/5.0 (Mobile; rv:47.0) Gecko/47.0 Firefox/47.0

Repro frequency: 9/10
See attached: video clip, logcat

Comment 1

[Adam Alldredge [:AdamA][Inactive]]

This issue DOES occur on Flame 2.6.

Environmental Variables:
Device: FlameKK 2.6 [Full Flash][512mb]
BuildID: 20160218030207
Gaia: 4f0e2a1a42a2d049b6fe8f4f095cdcdf0fd5465c
Gecko: 3b35f0a98eba9f1c9be7d793650b3d5bec6c8fdb
Gonk: 8a066f7fa7410e32b58def35f322aa33f03db283
Version: 47.0a1 (2.6) 
Firmware Version: v18D
User Agent: Mozilla/5.0 (Mobile; rv:46.0) Gecko/46.0 Firefox/46.0

Result:
Tap event appears under where user touched.
------------------------------------
This issue DOES NOT occur on Aries 2.5.

Environmental Variables:
Device: Aries 2.5 [Full Flash]
BuildID: 20160216002303
Gaia: 28880004bc5cd6e129d0a23b701a389753788ed0
Gecko: 9d519d3bedacb7f5ce467f4c6bef7ff55ff3b0f3
Gonk: a19052e4389c3ae2d8fc3e7a74a475401baacc56
Version: 44.0 (2.5) 
Firmware Version: D5803_23.1.A.1.28_NCB.ftf
User Agent: Mozilla/5.0 (Mobile; rv:44.0) Gecko/44.0 Firefox/44.0

Result:
Touch events appear where user touches.

Comment 2

[Jayme Mercado [:JMercado] (Inactive 3/4/2016)]

Working on getting a regression window for this smoketest blocker.

Comment 3

[Jayme Mercado [:JMercado] (Inactive 3/4/2016)]

The changes for Bug 1247335  or Bug 1020199 seem to have caused this issue.  Please see the pushlog.


Mozilla-inbound Regression Window

Last Working 
Environmental Variables:
Device: Flame 2.6
BuildID: 20160217022950
Gaia: 4f0e2a1a42a2d049b6fe8f4f095cdcdf0fd5465c
Gecko: 5271840b178c83f3021833252c6595d600fcc6c8
Version: 47.0a1 (2.6) 
Firmware Version: v18D
User Agent: Mozilla/5.0 (Mobile; rv:47.0) Gecko/47.0 Firefox/47.0

First Broken 
Environmental Variables:
Device: Flame 2.6
BuildID: 20160218033127
Gaia: 4f0e2a1a42a2d049b6fe8f4f095cdcdf0fd5465c
Gecko: 4391e6b0e891ebbb4e541cc34fad5b2fdc1961b1
Version: 47.0a1 (2.6) 
Firmware Version: v18D
User Agent: Mozilla/5.0 (Mobile; rv:47.0) Gecko/47.0 Firefox/47.0

Last Working gaia / First Broken gecko - Issue DOES occur
Gaia: 4f0e2a1a42a2d049b6fe8f4f095cdcdf0fd5465c
Gecko: 4391e6b0e891ebbb4e541cc34fad5b2fdc1961b1

First Broken gaia / Last Working gecko - Issue does NOT occur
Gaia: 4f0e2a1a42a2d049b6fe8f4f095cdcdf0fd5465c
Gecko: 5271840b178c83f3021833252c6595d600fcc6c8

Gecko Pushlog: https://hg.mozilla.org/integration/mozilla-inbound/pushloghtml?fromchange=5271840b178c83f3021833252c6595d600fcc6c8&tochange=4391e6b0e891ebbb4e541cc34fad5b2fdc1961b1

Comment 4

[Jayme Mercado [:JMercado] (Inactive 3/4/2016)]

Jonathan and Peter can you please take a look at this FXOS sanity blocker?

Comment 5

[[:fabrice] Fabrice Desré]

That seems similar to bug 1249280