Ion-tabs work wrong in full screen mode

[ionitron-bot]

Original issue by @wlz19930129 on 2017-01-22T07:09:53Z

Ionic version: (check one with "x")
[ ] 1.x
[x] 2.x

I'm submitting a ... (check one with "x")
[x] bug report
[ ] feature request
[ ] support request => Please do not submit support requests here, use one of these channels: https://forum.ionicframework.com/ or http://ionicworldwide.herokuapp.com/

Current behavior:

I use video and ion-tabs in my app.When the video becomes full screen, the ion-tabs at the bottom also worked, although the icons disappear.

Expected behavior:

When switching element to full screen mode, ion-tabs will completely disappeared and not worked.

Steps to reproduce:

1.Change video to full screen mode.
2.Click the zone of ion-tabs.
Related code:

IonicModule.forRoot(MyApp, {
    tabsHideOnSubPages: true
})

Other information:

Ionic info: (run ionic info from a terminal/cmd prompt and paste output below):
Cordova CLI: 6.4.0
Ionic CLI Version: 2.2.1
Ionic App Lib Version: 2.2.0
ios-deploy version: Not installed
ios-sim version: Not installed
OS: Windows 7
Node Version: v6.9.4
Xcode version: Not installed

insert the output from ionic info here