977798 - [B2G][Browser]Top sites list on Homepage displays unexpected blank window after Browser App closed through Card View

Status: RESOLVED INVALID

(Firefox OS Graveyard :: Gaia::Browser, defect)

Description

[Montoya Clemmons (MClemmons)]

Attachment: Screenshot Second Window in Top Sites

When user launches Browser App, clears both cookies and stored data, navigates to a website, long taps the homescreen button, closes the browser app through Card View and relaunches the browser app, there is a blank window displayed on the Top sites page. 

Repro Steps:
1) Updated Buri to BuildID: 20140227040202
2) Launch Browser App and clear browsing history, cookies and stored data
3) Navigate to any website (ex: www.espn.com)
4) Long tap homescreen button and close Browser App through Card View
5) Relaunch Browser App

Actual:
Website previously viewed displays in Top sites area as well as a blank window to its right.

Expected:
Website previously viewed is the only window displayed in top sites area

Other note:
Repro Rate : 10/10 100%
Attachment: Screenshot and Video (http://youtu.be/8ahQIxCrPwU)
Link to test case: https://moztrap.mozilla.org/manage/case/5885/

Environmental Variables:
Device: Buri 1.4 MOZ
BuildID: 20140227040202
Gaia: 22d48b62df7901ad45044f66e15e7d8943884a06
Gecko: a98a1d78817f
Version: 30.0a1
Base image: v1.2-device.cfg

Comment 1

[Montoya Clemmons (MClemmons)]

This issue reproduces on the latest 1.3 Buri. Following the STR from Comment 0 displays a blank window to the right of the previously viewed website within the Top sites area of Homepage.

Environmental Variables:
Device: Buri 1.3 MOZ
BuildID: 20140227004003
Gaia: ad504390a7a5f094f8967f80a0f29a1e6552535e
Gecko: 6bd9b70a1b6c
Version: 28.0
Base image: v1.2-device.cfg

Comment 2

[Jason Smith [:jsmith]]

What happens on 1.1?

Comment 3

[Ben Francis [:benfrancis]]

This is to spec, it's designed to always have an even number of tiles by padding with a blank tile.